diff options
Diffstat (limited to 'platform/javascript')
47 files changed, 4946 insertions, 1580 deletions
diff --git a/platform/javascript/.eslintrc.engine.js b/platform/javascript/.eslintrc.engine.js new file mode 100644 index 0000000000..00f0f147a9 --- /dev/null +++ b/platform/javascript/.eslintrc.engine.js @@ -0,0 +1,10 @@ +module.exports = { + "extends": [ + "./.eslintrc.js", + ], + "globals": { + "Godot": true, + "Preloader": true, + "Utils": true, + }, +}; diff --git a/platform/javascript/.eslintrc.js b/platform/javascript/.eslintrc.js new file mode 100644 index 0000000000..0ff9d67d26 --- /dev/null +++ b/platform/javascript/.eslintrc.js @@ -0,0 +1,43 @@ +module.exports = { + "env": { + "browser": true, + "es2021": true, + }, + "extends": [ + "airbnb-base", + ], + "parserOptions": { + "ecmaVersion": 12, + }, + "ignorePatterns": "*.externs.js", + "rules": { + "func-names": "off", + // Use tabs for consistency with the C++ codebase. + "indent": ["error", "tab"], + "max-len": "off", + "no-else-return": ["error", {allowElseIf: true}], + "curly": ["error", "all"], + "brace-style": ["error", "1tbs", { "allowSingleLine": false }], + "no-bitwise": "off", + "no-continue": "off", + "no-self-assign": "off", + "no-tabs": "off", + "no-param-reassign": ["error", { "props": false }], + "no-plusplus": "off", + "no-unused-vars": ["error", { "args": "none" }], + "prefer-destructuring": "off", + "prefer-rest-params": "off", + "prefer-spread": "off", + "camelcase": "off", + "no-underscore-dangle": "off", + "max-classes-per-file": "off", + "prefer-arrow-callback": "off", + // Messes up with copyright headers in source files. + "spaced-comment": "off", + // Completely breaks emscripten libraries. + "object-shorthand": "off", + // Closure compiler (exported properties) + "quote-props": ["error", "consistent"], + "dot-notation": "off", + } +}; diff --git a/platform/javascript/.eslintrc.libs.js b/platform/javascript/.eslintrc.libs.js new file mode 100644 index 0000000000..81b1b8c864 --- /dev/null +++ b/platform/javascript/.eslintrc.libs.js @@ -0,0 +1,25 @@ +module.exports = { + "extends": [ + "./.eslintrc.js", + ], + "globals": { + "LibraryManager": true, + "mergeInto": true, + "autoAddDeps": true, + "HEAP8": true, + "HEAPU8": true, + "HEAP32": true, + "HEAPF32": true, + "ERRNO_CODES": true, + "FS": true, + "IDBFS": true, + "GodotOS": true, + "GodotConfig": true, + "GodotRuntime": true, + "GodotFS": true, + "IDHandler": true, + "Browser": true, + "GL": true, + "XRWebGLLayer": true, + }, +}; diff --git a/platform/javascript/SCsub b/platform/javascript/SCsub index a8861124b9..11a45d2811 100644 --- a/platform/javascript/SCsub +++ b/platform/javascript/SCsub @@ -9,36 +9,74 @@ javascript_files = [ "javascript_eval.cpp", "javascript_main.cpp", "os_javascript.cpp", + "api/javascript_tools_editor_plugin.cpp", ] -build_targets = ["#bin/godot${PROGSUFFIX}.js", "#bin/godot${PROGSUFFIX}.wasm"] -if env["threads_enabled"]: - build_targets.append("#bin/godot${PROGSUFFIX}.worker.js") +sys_env = env.Clone() +sys_env.AddJSLibraries( + [ + "js/libs/library_godot_audio.js", + "js/libs/library_godot_display.js", + "js/libs/library_godot_http_request.js", + "js/libs/library_godot_os.js", + "js/libs/library_godot_runtime.js", + ] +) -build = env.add_program(build_targets, javascript_files) +if env["tools"]: + sys_env.AddJSLibraries(["js/libs/library_godot_editor_tools.js"]) +if env["javascript_eval"]: + sys_env.AddJSLibraries(["js/libs/library_godot_eval.js"]) -js_libraries = [ - "native/http_request.js", - "native/library_godot_audio.js", -] -for lib in js_libraries: - env.Append(LINKFLAGS=["--js-library", env.File(lib).path]) -env.Depends(build, js_libraries) +for lib in sys_env["JS_LIBS"]: + sys_env.Append(LINKFLAGS=["--js-library", lib]) +for js in env["JS_PRE"]: + sys_env.Append(LINKFLAGS=["--pre-js", env.File(js).path]) +for ext in env["JS_EXTERNS"]: + sys_env["ENV"]["EMCC_CLOSURE_ARGS"] += " --externs " + ext.path -js_pre = [ - "native/id_handler.js", - "native/utils.js", -] -for js in js_pre: - env.Append(LINKFLAGS=["--pre-js", env.File(js).path]) -env.Depends(build, js_pre) +build = [] +if env["gdnative_enabled"]: + build_targets = ["#bin/godot${PROGSUFFIX}.js", "#bin/godot${PROGSUFFIX}.wasm"] + # Reset libraries. The main runtime will only link emscripten libraries, not godot ones. + sys_env["LIBS"] = [] + # We use IDBFS. Since Emscripten 1.39.1 it needs to be linked explicitly. + sys_env.Append(LIBS=["idbfs.js"]) + # Configure it as a main module (dynamic linking support). + sys_env.Append(CCFLAGS=["-s", "MAIN_MODULE=1"]) + sys_env.Append(LINKFLAGS=["-s", "MAIN_MODULE=1"]) + sys_env.Append(CCFLAGS=["-s", "EXPORT_ALL=1"]) + sys_env.Append(LINKFLAGS=["-s", "EXPORT_ALL=1"]) + # Force exporting the standard library (printf, malloc, etc.) + sys_env["ENV"]["EMCC_FORCE_STDLIBS"] = "libc,libc++,libc++abi" + # The main emscripten runtime, with exported standard libraries. + sys = sys_env.Program(build_targets, ["javascript_runtime.cpp"]) + + # The side library, containing all Godot code. + wasm_env = env.Clone() + wasm_env.Append(CPPDEFINES=["WASM_GDNATIVE"]) # So that OS knows it can run GDNative libraries. + wasm_env.Append(CCFLAGS=["-s", "SIDE_MODULE=2"]) + wasm_env.Append(LINKFLAGS=["-s", "SIDE_MODULE=2"]) + wasm = wasm_env.add_program("#bin/godot.side${PROGSUFFIX}.wasm", javascript_files) + build = [sys[0], sys[1], wasm[0]] +else: + build_targets = ["#bin/godot${PROGSUFFIX}.js", "#bin/godot${PROGSUFFIX}.wasm"] + if env["threads_enabled"]: + build_targets.append("#bin/godot${PROGSUFFIX}.worker.js") + # We use IDBFS. Since Emscripten 1.39.1 it needs to be linked explicitly. + sys_env.Append(LIBS=["idbfs.js"]) + build = sys_env.Program(build_targets, javascript_files + ["javascript_runtime.cpp"]) + +sys_env.Depends(build[0], sys_env["JS_LIBS"]) +sys_env.Depends(build[0], sys_env["JS_PRE"]) +sys_env.Depends(build[0], sys_env["JS_EXTERNS"]) engine = [ - "engine/preloader.js", - "engine/utils.js", - "engine/engine.js", + "js/engine/preloader.js", + "js/engine/utils.js", + "js/engine/engine.js", ] -externs = [env.File("#platform/javascript/engine/externs.js")] +externs = [env.File("#platform/javascript/js/engine/engine.externs.js")] js_engine = env.CreateEngineFile("#bin/godot${PROGSUFFIX}.engine.js", engine, externs) env.Depends(js_engine, externs) @@ -54,13 +92,29 @@ out_files = [ zip_dir.File(binary_name + ".js"), zip_dir.File(binary_name + ".wasm"), zip_dir.File(binary_name + ".html"), + zip_dir.File(binary_name + ".audio.worklet.js"), ] html_file = "#misc/dist/html/full-size.html" -in_files = [js_wrapped, build[1], html_file] -if env["threads_enabled"]: - in_files.append(build[2]) +if env["tools"]: + subst_dict = {"\$GODOT_VERSION": env.GetBuildVersion()} + html_file = env.Substfile( + target="#bin/godot${PROGSUFFIX}.html", source="#misc/dist/html/editor.html", SUBST_DICT=subst_dict + ) + +in_files = [js_wrapped, build[1], html_file, "#platform/javascript/js/libs/audio.worklet.js"] +if env["gdnative_enabled"]: + in_files.append(build[2]) # Runtime + out_files.append(zip_dir.File(binary_name + ".side.wasm")) +elif env["threads_enabled"]: + in_files.append(build[2]) # Worker out_files.append(zip_dir.File(binary_name + ".worker.js")) +if env["tools"]: + in_files.append("#misc/dist/html/logo.svg") + out_files.append(zip_dir.File("logo.svg")) + in_files.append("#icon.png") + out_files.append(zip_dir.File("favicon.png")) + zip_files = env.InstallAs(out_files, in_files) env.Zip( "#bin/godot", diff --git a/platform/javascript/api/api.cpp b/platform/javascript/api/api.cpp index 9c73e5c4c4..2f7bde065f 100644 --- a/platform/javascript/api/api.cpp +++ b/platform/javascript/api/api.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -29,12 +29,14 @@ /*************************************************************************/ #include "api.h" -#include "core/engine.h" +#include "core/config/engine.h" #include "javascript_eval.h" +#include "javascript_tools_editor_plugin.h" static JavaScript *javascript_eval; void register_javascript_api() { + JavaScriptToolsEditorPlugin::initialize(); ClassDB::register_virtual_class<JavaScript>(); javascript_eval = memnew(JavaScript); Engine::get_singleton()->add_singleton(Engine::Singleton("JavaScript", javascript_eval)); diff --git a/platform/javascript/api/api.h b/platform/javascript/api/api.h index 8afe0f33ce..2ac7333cdd 100644 --- a/platform/javascript/api/api.h +++ b/platform/javascript/api/api.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ diff --git a/platform/javascript/api/javascript_eval.h b/platform/javascript/api/javascript_eval.h index 29229de8e3..24f7648ed9 100644 --- a/platform/javascript/api/javascript_eval.h +++ b/platform/javascript/api/javascript_eval.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -31,7 +31,7 @@ #ifndef JAVASCRIPT_EVAL_H #define JAVASCRIPT_EVAL_H -#include "core/object.h" +#include "core/object/class_db.h" class JavaScript : public Object { private: diff --git a/platform/javascript/api/javascript_tools_editor_plugin.cpp b/platform/javascript/api/javascript_tools_editor_plugin.cpp new file mode 100644 index 0000000000..8355faccc2 --- /dev/null +++ b/platform/javascript/api/javascript_tools_editor_plugin.cpp @@ -0,0 +1,135 @@ +/*************************************************************************/ +/* javascript_tools_editor_plugin.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#if defined(TOOLS_ENABLED) && defined(JAVASCRIPT_ENABLED) +#include "javascript_tools_editor_plugin.h" + +#include "core/config/engine.h" +#include "core/config/project_settings.h" +#include "core/os/dir_access.h" +#include "core/os/file_access.h" +#include "editor/editor_node.h" + +#include <emscripten/emscripten.h> + +// JavaScript functions defined in library_godot_editor_tools.js +extern "C" { +extern void godot_js_editor_download_file(const char *p_path, const char *p_name, const char *p_mime); +} + +static void _javascript_editor_init_callback() { + EditorNode::get_singleton()->add_editor_plugin(memnew(JavaScriptToolsEditorPlugin(EditorNode::get_singleton()))); +} + +void JavaScriptToolsEditorPlugin::initialize() { + EditorNode::add_init_callback(_javascript_editor_init_callback); +} + +JavaScriptToolsEditorPlugin::JavaScriptToolsEditorPlugin(EditorNode *p_editor) { + add_tool_menu_item("Download Project Source", callable_mp(this, &JavaScriptToolsEditorPlugin::_download_zip)); +} + +void JavaScriptToolsEditorPlugin::_download_zip(Variant p_v) { + if (!Engine::get_singleton() || !Engine::get_singleton()->is_editor_hint()) { + WARN_PRINT("Project download is only available in Editor mode"); + return; + } + String resource_path = ProjectSettings::get_singleton()->get_resource_path(); + + FileAccess *src_f; + zlib_filefunc_def io = zipio_create_io_from_file(&src_f); + zipFile zip = zipOpen2("/tmp/project.zip", APPEND_STATUS_CREATE, NULL, &io); + String base_path = resource_path.substr(0, resource_path.rfind("/")) + "/"; + _zip_recursive(resource_path, base_path, zip); + zipClose(zip, NULL); + godot_js_editor_download_file("/tmp/project.zip", "project.zip", "application/zip"); +} + +void JavaScriptToolsEditorPlugin::_zip_file(String p_path, String p_base_path, zipFile p_zip) { + FileAccess *f = FileAccess::open(p_path, FileAccess::READ); + if (!f) { + WARN_PRINT("Unable to open file for zipping: " + p_path); + return; + } + Vector<uint8_t> data; + int len = f->get_len(); + data.resize(len); + f->get_buffer(data.ptrw(), len); + f->close(); + memdelete(f); + + String path = p_path.replace_first(p_base_path, ""); + zipOpenNewFileInZip(p_zip, + path.utf8().get_data(), + NULL, + NULL, + 0, + NULL, + 0, + NULL, + Z_DEFLATED, + Z_DEFAULT_COMPRESSION); + zipWriteInFileInZip(p_zip, data.ptr(), data.size()); + zipCloseFileInZip(p_zip); +} + +void JavaScriptToolsEditorPlugin::_zip_recursive(String p_path, String p_base_path, zipFile p_zip) { + DirAccess *dir = DirAccess::open(p_path); + if (!dir) { + WARN_PRINT("Unable to open dir for zipping: " + p_path); + return; + } + dir->list_dir_begin(); + String cur = dir->get_next(); + while (!cur.is_empty()) { + String cs = p_path.plus_file(cur); + if (cur == "." || cur == ".." || cur == ".import") { + // Skip + } else if (dir->current_is_dir()) { + String path = cs.replace_first(p_base_path, "") + "/"; + zipOpenNewFileInZip(p_zip, + path.utf8().get_data(), + NULL, + NULL, + 0, + NULL, + 0, + NULL, + Z_DEFLATED, + Z_DEFAULT_COMPRESSION); + zipCloseFileInZip(p_zip); + _zip_recursive(cs, p_base_path, p_zip); + } else { + _zip_file(cs, p_base_path, p_zip); + } + cur = dir->get_next(); + } +} +#endif diff --git a/platform/javascript/api/javascript_tools_editor_plugin.h b/platform/javascript/api/javascript_tools_editor_plugin.h new file mode 100644 index 0000000000..557821d627 --- /dev/null +++ b/platform/javascript/api/javascript_tools_editor_plugin.h @@ -0,0 +1,58 @@ +/*************************************************************************/ +/* javascript_tools_editor_plugin.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef JAVASCRIPT_TOOLS_EDITOR_PLUGIN_H +#define JAVASCRIPT_TOOLS_EDITOR_PLUGIN_H + +#if defined(TOOLS_ENABLED) && defined(JAVASCRIPT_ENABLED) +#include "core/io/zip_io.h" +#include "editor/editor_plugin.h" + +class JavaScriptToolsEditorPlugin : public EditorPlugin { + GDCLASS(JavaScriptToolsEditorPlugin, EditorPlugin); + +private: + void _zip_file(String p_path, String p_base_path, zipFile p_zip); + void _zip_recursive(String p_path, String p_base_path, zipFile p_zip); + void _download_zip(Variant p_v); + +public: + static void initialize(); + + JavaScriptToolsEditorPlugin(EditorNode *p_editor); +}; +#else +class JavaScriptToolsEditorPlugin { +public: + static void initialize() {} +}; +#endif + +#endif // JAVASCRIPT_TOOLS_EDITOR_PLUGIN_H diff --git a/platform/javascript/audio_driver_javascript.cpp b/platform/javascript/audio_driver_javascript.cpp index 6ea948004e..f7cc9e6540 100644 --- a/platform/javascript/audio_driver_javascript.cpp +++ b/platform/javascript/audio_driver_javascript.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -30,8 +30,7 @@ #include "audio_driver_javascript.h" -#include "core/project_settings.h" -#include "godot_audio.h" +#include "core/config/project_settings.h" #include <emscripten.h> @@ -45,92 +44,109 @@ const char *AudioDriverJavaScript::get_name() const { return "JavaScript"; } -#ifndef NO_THREADS -void AudioDriverJavaScript::_audio_thread_func(void *p_data) { - AudioDriverJavaScript *obj = static_cast<AudioDriverJavaScript *>(p_data); - while (!obj->quit) { - obj->lock(); - if (!obj->needs_process) { - obj->unlock(); - OS::get_singleton()->delay_usec(1000); // Give the browser some slack. - continue; - } - obj->_js_driver_process(); - obj->needs_process = false; - obj->unlock(); - } +void AudioDriverJavaScript::_state_change_callback(int p_state) { + singleton->state = p_state; } -#endif -extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_process_start() { -#ifndef NO_THREADS - AudioDriverJavaScript::singleton->lock(); -#else - AudioDriverJavaScript::singleton->_js_driver_process(); -#endif +void AudioDriverJavaScript::_latency_update_callback(float p_latency) { + singleton->output_latency = p_latency; } -extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_process_end() { -#ifndef NO_THREADS - AudioDriverJavaScript::singleton->needs_process = true; - AudioDriverJavaScript::singleton->unlock(); -#endif -} +void AudioDriverJavaScript::_audio_driver_process(int p_from, int p_samples) { + int32_t *stream_buffer = reinterpret_cast<int32_t *>(output_rb); + const int max_samples = memarr_len(output_rb); -extern "C" EMSCRIPTEN_KEEPALIVE void audio_driver_process_capture(float sample) { - AudioDriverJavaScript::singleton->process_capture(sample); + int write_pos = p_from; + int to_write = p_samples; + if (to_write == 0) { + to_write = max_samples; + } + // High part + if (write_pos + to_write > max_samples) { + const int samples_high = max_samples - write_pos; + audio_server_process(samples_high / channel_count, &stream_buffer[write_pos]); + for (int i = write_pos; i < max_samples; i++) { + output_rb[i] = float(stream_buffer[i] >> 16) / 32768.f; + } + to_write -= samples_high; + write_pos = 0; + } + // Leftover + audio_server_process(to_write / channel_count, &stream_buffer[write_pos]); + for (int i = write_pos; i < write_pos + to_write; i++) { + output_rb[i] = float(stream_buffer[i] >> 16) / 32768.f; + } } -void AudioDriverJavaScript::_js_driver_process() { - int sample_count = memarr_len(internal_buffer) / channel_count; - int32_t *stream_buffer = reinterpret_cast<int32_t *>(internal_buffer); - audio_server_process(sample_count, stream_buffer); - for (int i = 0; i < sample_count * channel_count; i++) { - internal_buffer[i] = float(stream_buffer[i] >> 16) / 32768.f; +void AudioDriverJavaScript::_audio_driver_capture(int p_from, int p_samples) { + if (get_input_buffer().size() == 0) { + return; // Input capture stopped. } -} + const int max_samples = memarr_len(input_rb); -void AudioDriverJavaScript::process_capture(float sample) { - int32_t sample32 = int32_t(sample * 32768.f) * (1U << 16); - input_buffer_write(sample32); + int read_pos = p_from; + int to_read = p_samples; + if (to_read == 0) { + to_read = max_samples; + } + // High part + if (read_pos + to_read > max_samples) { + const int samples_high = max_samples - read_pos; + for (int i = read_pos; i < max_samples; i++) { + input_buffer_write(int32_t(input_rb[i] * 32768.f) * (1U << 16)); + } + to_read -= samples_high; + read_pos = 0; + } + // Leftover + for (int i = read_pos; i < read_pos + to_read; i++) { + input_buffer_write(int32_t(input_rb[i] * 32768.f) * (1U << 16)); + } } Error AudioDriverJavaScript::init() { mix_rate = GLOBAL_GET("audio/mix_rate"); int latency = GLOBAL_GET("audio/output_latency"); - channel_count = godot_audio_init(mix_rate, latency); - buffer_length = closest_power_of_2((latency * mix_rate / 1000) * channel_count); - buffer_length = godot_audio_create_processor(buffer_length, channel_count); - if (!buffer_length) { - return FAILED; + channel_count = godot_audio_init(mix_rate, latency, &_state_change_callback, &_latency_update_callback); + buffer_length = closest_power_of_2((latency * mix_rate / 1000)); +#ifndef NO_THREADS + node = memnew(WorkletNode); +#else + node = memnew(ScriptProcessorNode); +#endif + buffer_length = node->create(buffer_length, channel_count); + if (output_rb) { + memdelete_arr(output_rb); } - - if (!internal_buffer || (int)memarr_len(internal_buffer) != buffer_length * channel_count) { - if (internal_buffer) - memdelete_arr(internal_buffer); - internal_buffer = memnew_arr(float, buffer_length *channel_count); + output_rb = memnew_arr(float, buffer_length *channel_count); + if (!output_rb) { + return ERR_OUT_OF_MEMORY; } - - if (!internal_buffer) { + if (input_rb) { + memdelete_arr(input_rb); + } + input_rb = memnew_arr(float, buffer_length *channel_count); + if (!input_rb) { return ERR_OUT_OF_MEMORY; } return OK; } void AudioDriverJavaScript::start() { -#ifndef NO_THREADS - thread = Thread::create(_audio_thread_func, this); -#endif - godot_audio_start(internal_buffer); + if (node) { + node->start(output_rb, memarr_len(output_rb), input_rb, memarr_len(input_rb)); + } } void AudioDriverJavaScript::resume() { - godot_audio_resume(); + if (state == 0) { // 'suspended' + godot_audio_resume(); + } } float AudioDriverJavaScript::get_latency() { - return godot_audio_get_latency(); + return output_latency + (float(buffer_length) / mix_rate); } int AudioDriverJavaScript::get_mix_rate() const { @@ -142,48 +158,128 @@ AudioDriver::SpeakerMode AudioDriverJavaScript::get_speaker_mode() const { } void AudioDriverJavaScript::lock() { -#ifndef NO_THREADS - mutex.lock(); -#endif + if (node) { + node->unlock(); + } } void AudioDriverJavaScript::unlock() { -#ifndef NO_THREADS - mutex.unlock(); -#endif -} - -void AudioDriverJavaScript::finish_async() { -#ifndef NO_THREADS - quit = true; // Ask thread to quit. -#endif - godot_audio_finish_async(); + if (node) { + node->unlock(); + } } void AudioDriverJavaScript::finish() { -#ifndef NO_THREADS - Thread::wait_to_finish(thread); - memdelete(thread); - thread = NULL; -#endif - if (internal_buffer) { - memdelete_arr(internal_buffer); - internal_buffer = nullptr; + if (node) { + node->finish(); + memdelete(node); + node = nullptr; + } + if (output_rb) { + memdelete_arr(output_rb); + output_rb = nullptr; + } + if (input_rb) { + memdelete_arr(input_rb); + input_rb = nullptr; } } Error AudioDriverJavaScript::capture_start() { - godot_audio_capture_stop(); + lock(); input_buffer_init(buffer_length); - godot_audio_capture_start(); + unlock(); + if (godot_audio_capture_start()) { + return FAILED; + } return OK; } Error AudioDriverJavaScript::capture_stop() { + godot_audio_capture_stop(); + lock(); input_buffer.clear(); + unlock(); return OK; } AudioDriverJavaScript::AudioDriverJavaScript() { singleton = this; } + +#ifdef NO_THREADS +/// ScriptProcessorNode implementation +void AudioDriverJavaScript::ScriptProcessorNode::_process_callback() { + AudioDriverJavaScript::singleton->_audio_driver_capture(); + AudioDriverJavaScript::singleton->_audio_driver_process(); +} + +int AudioDriverJavaScript::ScriptProcessorNode::create(int p_buffer_samples, int p_channels) { + return godot_audio_script_create(p_buffer_samples, p_channels); +} + +void AudioDriverJavaScript::ScriptProcessorNode::start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) { + godot_audio_script_start(p_in_buf, p_in_buf_size, p_out_buf, p_out_buf_size, &_process_callback); +} +#else +/// AudioWorkletNode implementation +void AudioDriverJavaScript::WorkletNode::_audio_thread_func(void *p_data) { + AudioDriverJavaScript::WorkletNode *obj = static_cast<AudioDriverJavaScript::WorkletNode *>(p_data); + AudioDriverJavaScript *driver = AudioDriverJavaScript::singleton; + const int out_samples = memarr_len(driver->output_rb); + const int in_samples = memarr_len(driver->input_rb); + int wpos = 0; + int to_write = out_samples; + int rpos = 0; + int to_read = 0; + int32_t step = 0; + while (!obj->quit) { + if (to_read) { + driver->lock(); + driver->_audio_driver_capture(rpos, to_read); + godot_audio_worklet_state_add(obj->state, STATE_SAMPLES_IN, -to_read); + driver->unlock(); + rpos += to_read; + if (rpos >= in_samples) { + rpos -= in_samples; + } + } + if (to_write) { + driver->lock(); + driver->_audio_driver_process(wpos, to_write); + godot_audio_worklet_state_add(obj->state, STATE_SAMPLES_OUT, to_write); + driver->unlock(); + wpos += to_write; + if (wpos >= out_samples) { + wpos -= out_samples; + } + } + step = godot_audio_worklet_state_wait(obj->state, STATE_PROCESS, step, 1); + to_write = out_samples - godot_audio_worklet_state_get(obj->state, STATE_SAMPLES_OUT); + to_read = godot_audio_worklet_state_get(obj->state, STATE_SAMPLES_IN); + } +} + +int AudioDriverJavaScript::WorkletNode::create(int p_buffer_size, int p_channels) { + godot_audio_worklet_create(p_channels); + return p_buffer_size; +} + +void AudioDriverJavaScript::WorkletNode::start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) { + godot_audio_worklet_start(p_in_buf, p_in_buf_size, p_out_buf, p_out_buf_size, state); + thread.start(_audio_thread_func, this); +} + +void AudioDriverJavaScript::WorkletNode::lock() { + mutex.lock(); +} + +void AudioDriverJavaScript::WorkletNode::unlock() { + mutex.unlock(); +} + +void AudioDriverJavaScript::WorkletNode::finish() { + quit = true; // Ask thread to quit. + thread.wait_to_finish(); +} +#endif diff --git a/platform/javascript/audio_driver_javascript.h b/platform/javascript/audio_driver_javascript.h index 56a7da0307..393693640f 100644 --- a/platform/javascript/audio_driver_javascript.h +++ b/platform/javascript/audio_driver_javascript.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -31,53 +31,96 @@ #ifndef AUDIO_DRIVER_JAVASCRIPT_H #define AUDIO_DRIVER_JAVASCRIPT_H -#include "servers/audio_server.h" - #include "core/os/mutex.h" #include "core/os/thread.h" +#include "servers/audio_server.h" + +#include "godot_audio.h" class AudioDriverJavaScript : public AudioDriver { +public: + class AudioNode { + public: + virtual int create(int p_buffer_size, int p_output_channels) = 0; + virtual void start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) = 0; + virtual void finish() {} + virtual void lock() {} + virtual void unlock() {} + virtual ~AudioNode() {} + }; + + class WorkletNode : public AudioNode { + private: + enum { + STATE_LOCK, + STATE_PROCESS, + STATE_SAMPLES_IN, + STATE_SAMPLES_OUT, + STATE_MAX, + }; + Mutex mutex; + Thread thread; + bool quit = false; + int32_t state[STATE_MAX] = { 0 }; + + static void _audio_thread_func(void *p_data); + + public: + int create(int p_buffer_size, int p_output_channels) override; + void start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) override; + void finish() override; + void lock() override; + void unlock() override; + }; + + class ScriptProcessorNode : public AudioNode { + private: + static void _process_callback(); + + public: + int create(int p_buffer_samples, int p_channels) override; + void start(float *p_out_buf, int p_out_buf_size, float *p_in_buf, int p_in_buf_size) override; + }; + private: - float *internal_buffer = nullptr; + AudioNode *node = nullptr; + + float *output_rb = nullptr; + float *input_rb = nullptr; int buffer_length = 0; int mix_rate = 0; int channel_count = 0; + int state = 0; + float output_latency = 0.0; -public: -#ifndef NO_THREADS - Mutex mutex; - Thread *thread = nullptr; - bool quit = false; - bool needs_process = true; - - static void _audio_thread_func(void *p_data); -#endif + static void _state_change_callback(int p_state); + static void _latency_update_callback(float p_latency); - void _js_driver_process(); +protected: + void _audio_driver_process(int p_from = 0, int p_samples = 0); + void _audio_driver_capture(int p_from = 0, int p_samples = 0); +public: static bool is_available(); - void process_capture(float sample); static AudioDriverJavaScript *singleton; - const char *get_name() const override; + virtual const char *get_name() const; - Error init() override; - void start() override; + virtual Error init(); + virtual void start(); void resume(); - float get_latency() override; - int get_mix_rate() const override; - SpeakerMode get_speaker_mode() const override; - void lock() override; - void unlock() override; - void finish() override; - void finish_async(); + virtual float get_latency(); + virtual int get_mix_rate() const; + virtual SpeakerMode get_speaker_mode() const; + virtual void lock(); + virtual void unlock(); + virtual void finish(); - Error capture_start() override; - Error capture_stop() override; + virtual Error capture_start(); + virtual Error capture_stop(); AudioDriverJavaScript(); }; - #endif diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py index 4b5890545f..653d18f791 100644 --- a/platform/javascript/detect.py +++ b/platform/javascript/detect.py @@ -1,6 +1,15 @@ import os - -from emscripten_helpers import run_closure_compiler, create_engine_file +import sys + +from emscripten_helpers import ( + run_closure_compiler, + create_engine_file, + add_js_libraries, + add_js_pre, + add_js_externs, + get_build_version, +) +from methods import get_compiler_version from SCons.Util import WhereIs @@ -20,9 +29,17 @@ def get_opts(): from SCons.Variables import BoolVariable return [ + ("initial_memory", "Initial WASM memory (in MiB)", 16), + BoolVariable("use_assertions", "Use Emscripten runtime assertions", False), + BoolVariable("use_thinlto", "Use ThinLTO", False), + BoolVariable("use_ubsan", "Use Emscripten undefined behavior sanitizer (UBSAN)", False), + BoolVariable("use_asan", "Use Emscripten address sanitizer (ASAN)", False), + BoolVariable("use_lsan", "Use Emscripten leak sanitizer (LSAN)", False), + BoolVariable("use_safe_heap", "Use Emscripten SAFE_HEAP sanitizer", False), # eval() can be a security concern, so it can be disabled. BoolVariable("javascript_eval", "Enable JavaScript eval interface", True), BoolVariable("threads_enabled", "Enable WebAssembly Threads support (limited browser support)", False), + BoolVariable("gdnative_enabled", "Enable WebAssembly GDNative support (produces bigger binaries)", False), BoolVariable("use_closure_compiler", "Use closure compiler to minimize JavaScript code", False), ] @@ -40,9 +57,13 @@ def get_flags(): def configure(env): + try: + env["initial_memory"] = int(env["initial_memory"]) + except Exception: + print("Initial memory must be a valid integer") + sys.exit(255) ## Build type - if env["target"] == "release": # Use -Os to prioritize optimizing for reduced file size. This is # particularly valuable for the web platform because it directly @@ -62,15 +83,20 @@ def configure(env): env.Append(CPPDEFINES=["DEBUG_ENABLED"]) env.Append(CCFLAGS=["-O1", "-g"]) env.Append(LINKFLAGS=["-O1", "-g"]) + env["use_assertions"] = True + + if env["use_assertions"]: env.Append(LINKFLAGS=["-s", "ASSERTIONS=1"]) if env["tools"]: if not env["threads_enabled"]: - raise RuntimeError( - "Threads must be enabled to build the editor. Please add the 'threads_enabled=yes' option" - ) - # Tools need more memory. Initial stack memory in bytes. See `src/settings.js` in emscripten repository (will be renamed to INITIAL_MEMORY). - env.Append(LINKFLAGS=["-s", "TOTAL_MEMORY=33554432"]) + print("Threads must be enabled to build the editor. Please add the 'threads_enabled=yes' option") + sys.exit(255) + if env["initial_memory"] < 32: + print("Editor build requires at least 32MiB of initial memory. Forcing it.") + env["initial_memory"] = 32 + elif env["builtin_icu"]: + env.Append(CCFLAGS=["-frtti"]) else: # Disable exceptions and rtti on non-tools (template) builds # These flags help keep the file size down. @@ -78,14 +104,32 @@ def configure(env): # Don't use dynamic_cast, necessary with no-rtti. env.Append(CPPDEFINES=["NO_SAFE_CAST"]) + env.Append(LINKFLAGS=["-s", "INITIAL_MEMORY=%sMB" % env["initial_memory"]]) + ## Copy env variables. env["ENV"] = os.environ # LTO - if env["use_lto"]: - env.Append(CCFLAGS=["-s", "WASM_OBJECT_FILES=0"]) - env.Append(LINKFLAGS=["-s", "WASM_OBJECT_FILES=0"]) - env.Append(LINKFLAGS=["--llvm-lto", "1"]) + if env["use_thinlto"]: + env.Append(CCFLAGS=["-flto=thin"]) + env.Append(LINKFLAGS=["-flto=thin"]) + elif env["use_lto"]: + env.Append(CCFLAGS=["-flto=full"]) + env.Append(LINKFLAGS=["-flto=full"]) + + # Sanitizers + if env["use_ubsan"]: + env.Append(CCFLAGS=["-fsanitize=undefined"]) + env.Append(LINKFLAGS=["-fsanitize=undefined"]) + if env["use_asan"]: + env.Append(CCFLAGS=["-fsanitize=address"]) + env.Append(LINKFLAGS=["-fsanitize=address"]) + if env["use_lsan"]: + env.Append(CCFLAGS=["-fsanitize=leak"]) + env.Append(LINKFLAGS=["-fsanitize=leak"]) + if env["use_safe_heap"]: + env.Append(CCFLAGS=["-s", "SAFE_HEAP=1"]) + env.Append(LINKFLAGS=["-s", "SAFE_HEAP=1"]) # Closure compiler if env["use_closure_compiler"]: @@ -95,6 +139,17 @@ def configure(env): jscc = env.Builder(generator=run_closure_compiler, suffix=".cc.js", src_suffix=".js") env.Append(BUILDERS={"BuildJS": jscc}) + # Add helper method for adding libraries, externs, pre-js. + env["JS_LIBS"] = [] + env["JS_PRE"] = [] + env["JS_EXTERNS"] = [] + env.AddMethod(add_js_libraries, "AddJSLibraries") + env.AddMethod(add_js_pre, "AddJSPre") + env.AddMethod(add_js_externs, "AddJSExterns") + + # Add method for getting build version string. + env.AddMethod(get_build_version, "GetBuildVersion") + # Add method that joins/compiles our Engine files. env.AddMethod(create_engine_file, "CreateEngineFile") @@ -103,7 +158,6 @@ def configure(env): env["CC"] = "emcc" env["CXX"] = "em++" - env["LINK"] = "emcc" env["AR"] = "emar" env["RANLIB"] = "emranlib" @@ -130,25 +184,34 @@ def configure(env): if env["javascript_eval"]: env.Append(CPPDEFINES=["JAVASCRIPT_EVAL_ENABLED"]) + if env["threads_enabled"] and env["gdnative_enabled"]: + print("Threads and GDNative support can't be both enabled due to WebAssembly limitations") + sys.exit(255) + # Thread support (via SharedArrayBuffer). if env["threads_enabled"]: env.Append(CPPDEFINES=["PTHREAD_NO_RENAME"]) env.Append(CCFLAGS=["-s", "USE_PTHREADS=1"]) env.Append(LINKFLAGS=["-s", "USE_PTHREADS=1"]) - env.Append(LINKFLAGS=["-s", "PTHREAD_POOL_SIZE=4"]) + env.Append(LINKFLAGS=["-s", "PTHREAD_POOL_SIZE=8"]) env.Append(LINKFLAGS=["-s", "WASM_MEM_MAX=2048MB"]) env.extra_suffix = ".threads" + env.extra_suffix else: env.Append(CPPDEFINES=["NO_THREADS"]) + if env["gdnative_enabled"]: + major, minor, patch = get_compiler_version(env) + if major < 2 or (major == 2 and minor == 0 and patch < 10): + print("GDNative support requires emscripten >= 2.0.10, detected: %s.%s.%s" % (major, minor, patch)) + sys.exit(255) + env.Append(CCFLAGS=["-s", "RELOCATABLE=1"]) + env.Append(LINKFLAGS=["-s", "RELOCATABLE=1"]) + env.extra_suffix = ".gdnative" + env.extra_suffix + # Reduce code size by generating less support code (e.g. skip NodeJS support). env.Append(LINKFLAGS=["-s", "ENVIRONMENT=web,worker"]) - # We use IDBFS in javascript_main.cpp. Since Emscripten 1.39.1 it needs to - # be linked explicitly. - env.Append(LIBS=["idbfs.js"]) - - env.Append(LINKFLAGS=["-s", "BINARYEN=1"]) + # Wrap the JavaScript support code around a closure named Godot. env.Append(LINKFLAGS=["-s", "MODULARIZE=1", "-s", "EXPORT_NAME='Godot'"]) # Allow increasing memory buffer size during runtime. This is efficient @@ -159,12 +222,14 @@ def configure(env): # This setting just makes WebGL 2 APIs available, it does NOT disable WebGL 1. env.Append(LINKFLAGS=["-s", "USE_WEBGL2=1"]) + # Do not call main immediately when the support code is ready. env.Append(LINKFLAGS=["-s", "INVOKE_RUN=0"]) # Allow use to take control of swapping WebGL buffers. env.Append(LINKFLAGS=["-s", "OFFSCREEN_FRAMEBUFFER=1"]) - # callMain for manual start, FS for preloading, PATH and ERRNO_CODES for BrowserFS. - env.Append(LINKFLAGS=["-s", "EXTRA_EXPORTED_RUNTIME_METHODS=['callMain', 'FS', 'PATH']"]) + # callMain for manual start. + env.Append(LINKFLAGS=["-s", "EXTRA_EXPORTED_RUNTIME_METHODS=['callMain']"]) + # Add code that allow exiting runtime. env.Append(LINKFLAGS=["-s", "EXIT_RUNTIME=1"]) diff --git a/platform/javascript/display_server_javascript.cpp b/platform/javascript/display_server_javascript.cpp index 8dc33bdf64..cfe093693f 100644 --- a/platform/javascript/display_server_javascript.cpp +++ b/platform/javascript/display_server_javascript.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -37,6 +37,7 @@ #include <png.h> #include "dom_keys.inc" +#include "godot_js.h" #define DOM_BUTTON_LEFT 0 #define DOM_BUTTON_MIDDLE 1 @@ -44,28 +45,17 @@ #define DOM_BUTTON_XBUTTON1 3 #define DOM_BUTTON_XBUTTON2 4 -char DisplayServerJavaScript::canvas_id[256] = { 0 }; -static bool cursor_inside_canvas = true; - DisplayServerJavaScript *DisplayServerJavaScript::get_singleton() { return static_cast<DisplayServerJavaScript *>(DisplayServer::get_singleton()); } // Window (canvas) void DisplayServerJavaScript::focus_canvas() { - /* clang-format off */ - EM_ASM( - Module['canvas'].focus(); - ); - /* clang-format on */ + godot_js_display_canvas_focus(); } bool DisplayServerJavaScript::is_canvas_focused() { - /* clang-format off */ - return EM_ASM_INT_V( - return document.activeElement == Module['canvas']; - ); - /* clang-format on */ + return godot_js_display_canvas_is_focused() != 0; } bool DisplayServerJavaScript::check_size_force_redraw() { @@ -83,19 +73,17 @@ bool DisplayServerJavaScript::check_size_force_redraw() { } Point2 DisplayServerJavaScript::compute_position_in_canvas(int p_x, int p_y) { - int canvas_x = EM_ASM_INT({ - return Module['canvas'].getBoundingClientRect().x; - }); - int canvas_y = EM_ASM_INT({ - return Module['canvas'].getBoundingClientRect().y; - }); + DisplayServerJavaScript *display = get_singleton(); + int canvas_x; + int canvas_y; + godot_js_display_canvas_bounding_rect_position_get(&canvas_x, &canvas_y); int canvas_width; int canvas_height; - emscripten_get_canvas_element_size(canvas_id, &canvas_width, &canvas_height); + emscripten_get_canvas_element_size(display->canvas_id, &canvas_width, &canvas_height); double element_width; double element_height; - emscripten_get_element_css_size(canvas_id, &element_width, &element_height); + emscripten_get_element_css_size(display->canvas_id, &element_width, &element_height); return Point2((int)(canvas_width / element_width * (p_x - canvas_x)), (int)(canvas_height / element_height * (p_y - canvas_y))); @@ -105,8 +93,7 @@ EM_BOOL DisplayServerJavaScript::fullscreen_change_callback(int p_event_type, co DisplayServerJavaScript *display = get_singleton(); // Empty ID is canvas. String target_id = String::utf8(p_event->id); - String canvas_str_id = String::utf8(canvas_id); - if (target_id.empty() || target_id == canvas_str_id) { + if (target_id.is_empty() || target_id == String::utf8(&(display->canvas_id[1]))) { // This event property is the only reliable data on // browser fullscreen state. if (p_event->isFullscreen) { @@ -118,14 +105,15 @@ EM_BOOL DisplayServerJavaScript::fullscreen_change_callback(int p_event_type, co return false; } -// Drag and drop callback (see native/utils.js). -extern "C" EMSCRIPTEN_KEEPALIVE void _drop_files_callback(char *p_filev[], int p_filec) { - DisplayServerJavaScript *ds = DisplayServerJavaScript::get_singleton(); +// Drag and drop callback. +void DisplayServerJavaScript::drop_files_js_callback(char **p_filev, int p_filec) { + DisplayServerJavaScript *ds = get_singleton(); if (!ds) { ERR_FAIL_MSG("Unable to drop files because the DisplayServer is not active"); } - if (ds->drop_files_callback.is_null()) + if (ds->drop_files_callback.is_null()) { return; + } Vector<String> files; for (int i = 0; i < p_filec; i++) { files.push_back(String::utf8(p_filev[i])); @@ -137,6 +125,18 @@ extern "C" EMSCRIPTEN_KEEPALIVE void _drop_files_callback(char *p_filev[], int p ds->drop_files_callback.call((const Variant **)&vp, 1, ret, ce); } +// JavaScript quit request callback. +void DisplayServerJavaScript::request_quit_callback() { + DisplayServerJavaScript *ds = get_singleton(); + if (ds && !ds->window_event_callback.is_null()) { + Variant event = int(DisplayServer::WINDOW_EVENT_CLOSE_REQUEST); + Variant *eventp = &event; + Variant ret; + Callable::CallError ce; + ds->window_event_callback.call((const Variant **)&eventp, 1, ret, ce); + } +} + // Keys template <typename T> @@ -272,12 +272,13 @@ EM_BOOL DisplayServerJavaScript::mouse_button_callback(int p_event_type, const E } EM_BOOL DisplayServerJavaScript::mousemove_callback(int p_event_type, const EmscriptenMouseEvent *p_event, void *p_user_data) { + DisplayServerJavaScript *ds = get_singleton(); Input *input = Input::get_singleton(); int input_mask = input->get_mouse_button_mask(); Point2 pos = compute_position_in_canvas(p_event->clientX, p_event->clientY); // For motion outside the canvas, only read mouse movement if dragging // started inside the canvas; imitating desktop app behaviour. - if (!cursor_inside_canvas && !input_mask) + if (!ds->cursor_inside_canvas && !input_mask) return false; Ref<InputEventMouseMotion> ev; @@ -339,35 +340,13 @@ const char *DisplayServerJavaScript::godot2dom_cursor(DisplayServer::CursorShape } } -void DisplayServerJavaScript::set_css_cursor(const char *p_cursor) { - /* clang-format off */ - EM_ASM_({ - Module['canvas'].style.cursor = UTF8ToString($0); - }, p_cursor); - /* clang-format on */ -} - -bool DisplayServerJavaScript::is_css_cursor_hidden() const { - /* clang-format off */ - return EM_ASM_INT({ - return Module['canvas'].style.cursor === 'none'; - }); - /* clang-format on */ -} - void DisplayServerJavaScript::cursor_set_shape(CursorShape p_shape) { ERR_FAIL_INDEX(p_shape, CURSOR_MAX); - - if (mouse_get_mode() == MOUSE_MODE_VISIBLE) { - if (cursors[p_shape] != "") { - Vector<String> url = cursors[p_shape].split("?"); - set_css_cursor(("url(\"" + url[0] + "\") " + url[1] + ", auto").utf8()); - } else { - set_css_cursor(godot2dom_cursor(p_shape)); - } + if (cursor_shape == p_shape) { + return; } - cursor_shape = p_shape; + godot_js_display_cursor_set_shape(godot2dom_cursor(cursor_shape)); } DisplayServer::CursorShape DisplayServerJavaScript::cursor_get_shape() const { @@ -376,17 +355,6 @@ DisplayServer::CursorShape DisplayServerJavaScript::cursor_get_shape() const { void DisplayServerJavaScript::cursor_set_custom_image(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) { if (p_cursor.is_valid()) { - Map<CursorShape, Vector<Variant>>::Element *cursor_c = cursors_cache.find(p_shape); - - if (cursor_c) { - if (cursor_c->get()[0] == p_cursor && cursor_c->get()[1] == p_hotspot) { - cursor_set_shape(p_shape); - return; - } - - cursors_cache.erase(p_shape); - } - Ref<Texture2D> texture = p_cursor; Ref<AtlasTexture> atlas_texture = p_cursor; Ref<Image> image; @@ -449,53 +417,10 @@ void DisplayServerJavaScript::cursor_set_custom_image(const RES &p_cursor, Curso png.resize(len); ERR_FAIL_COND(!png_image_write_to_memory(&png_meta, png.ptrw(), &len, 0, data.ptr(), 0, nullptr)); - char *object_url; - /* clang-format off */ - EM_ASM({ - var PNG_PTR = $0; - var PNG_LEN = $1; - var PTR = $2; - - var png = new Blob([HEAPU8.slice(PNG_PTR, PNG_PTR + PNG_LEN)], { type: 'image/png' }); - var url = URL.createObjectURL(png); - var length_bytes = lengthBytesUTF8(url) + 1; - var string_on_wasm_heap = _malloc(length_bytes); - setValue(PTR, string_on_wasm_heap, '*'); - stringToUTF8(url, string_on_wasm_heap, length_bytes); - }, png.ptr(), len, &object_url); - /* clang-format on */ - - String url = String::utf8(object_url) + "?" + itos(p_hotspot.x) + " " + itos(p_hotspot.y); - - /* clang-format off */ - EM_ASM({ _free($0); }, object_url); - /* clang-format on */ - - if (cursors[p_shape] != "") { - /* clang-format off */ - EM_ASM({ - URL.revokeObjectURL(UTF8ToString($0).split('?')[0]); - }, cursors[p_shape].utf8().get_data()); - /* clang-format on */ - cursors[p_shape] = ""; - } - - cursors[p_shape] = url; + godot_js_display_cursor_set_custom_shape(godot2dom_cursor(p_shape), png.ptr(), len, p_hotspot.x, p_hotspot.y); - Vector<Variant> params; - params.push_back(p_cursor); - params.push_back(p_hotspot); - cursors_cache.insert(p_shape, params); - - } else if (cursors[p_shape] != "") { - /* clang-format off */ - EM_ASM({ - URL.revokeObjectURL(UTF8ToString($0).split('?')[0]); - }, cursors[p_shape].utf8().get_data()); - /* clang-format on */ - cursors[p_shape] = ""; - - cursors_cache.erase(p_shape); + } else { + godot_js_display_cursor_set_custom_shape(godot2dom_cursor(p_shape), NULL, 0, 0, 0); } cursor_set_shape(cursor_shape); @@ -508,40 +433,37 @@ void DisplayServerJavaScript::mouse_set_mode(MouseMode p_mode) { return; if (p_mode == MOUSE_MODE_VISIBLE) { - // set_css_cursor must be called before set_cursor_shape to make the cursor visible - set_css_cursor(godot2dom_cursor(cursor_shape)); - cursor_set_shape(cursor_shape); + godot_js_display_cursor_set_visible(1); emscripten_exit_pointerlock(); } else if (p_mode == MOUSE_MODE_HIDDEN) { - set_css_cursor("none"); + godot_js_display_cursor_set_visible(0); emscripten_exit_pointerlock(); } else if (p_mode == MOUSE_MODE_CAPTURED) { - EMSCRIPTEN_RESULT result = emscripten_request_pointerlock("canvas", false); + godot_js_display_cursor_set_visible(1); + EMSCRIPTEN_RESULT result = emscripten_request_pointerlock(canvas_id, false); ERR_FAIL_COND_MSG(result == EMSCRIPTEN_RESULT_FAILED_NOT_DEFERRED, "MOUSE_MODE_CAPTURED can only be entered from within an appropriate input callback."); ERR_FAIL_COND_MSG(result != EMSCRIPTEN_RESULT_SUCCESS, "MOUSE_MODE_CAPTURED can only be entered from within an appropriate input callback."); - // set_css_cursor must be called before cursor_set_shape to make the cursor visible - set_css_cursor(godot2dom_cursor(cursor_shape)); - cursor_set_shape(cursor_shape); } } DisplayServer::MouseMode DisplayServerJavaScript::mouse_get_mode() const { - if (is_css_cursor_hidden()) + if (godot_js_display_cursor_is_hidden()) { return MOUSE_MODE_HIDDEN; + } EmscriptenPointerlockChangeEvent ev; emscripten_get_pointerlock_status(&ev); - return (ev.isActive && String::utf8(ev.id) == "canvas") ? MOUSE_MODE_CAPTURED : MOUSE_MODE_VISIBLE; + return (ev.isActive && String::utf8(ev.id) == String::utf8(&canvas_id[1])) ? MOUSE_MODE_CAPTURED : MOUSE_MODE_VISIBLE; } // Wheel - EM_BOOL DisplayServerJavaScript::wheel_callback(int p_event_type, const EmscriptenWheelEvent *p_event, void *p_user_data) { ERR_FAIL_COND_V(p_event_type != EMSCRIPTEN_EVENT_WHEEL, false); + DisplayServerJavaScript *ds = get_singleton(); if (!is_canvas_focused()) { - if (cursor_inside_canvas) { + if (ds->cursor_inside_canvas) { focus_canvas(); } else { return false; @@ -632,63 +554,55 @@ EM_BOOL DisplayServerJavaScript::touchmove_callback(int p_event_type, const Emsc } bool DisplayServerJavaScript::screen_is_touchscreen(int p_screen) const { - return EM_ASM_INT({ return 'ontouchstart' in window; }); + return godot_js_display_touchscreen_is_available(); } // Gamepad - -EM_BOOL DisplayServerJavaScript::gamepad_change_callback(int p_event_type, const EmscriptenGamepadEvent *p_event, void *p_user_data) { +void DisplayServerJavaScript::gamepad_callback(int p_index, int p_connected, const char *p_id, const char *p_guid) { Input *input = Input::get_singleton(); - if (p_event_type == EMSCRIPTEN_EVENT_GAMEPADCONNECTED) { - String guid = ""; - if (String::utf8(p_event->mapping) == "standard") - guid = "Default HTML5 Gamepad"; - input->joy_connection_changed(p_event->index, true, String::utf8(p_event->id), guid); + if (p_connected) { + input->joy_connection_changed(p_index, true, String::utf8(p_id), String::utf8(p_guid)); } else { - input->joy_connection_changed(p_event->index, false, ""); + input->joy_connection_changed(p_index, false, ""); } - return true; } void DisplayServerJavaScript::process_joypads() { - int joypad_count = emscripten_get_num_gamepads(); Input *input = Input::get_singleton(); - for (int joypad = 0; joypad < joypad_count; joypad++) { - EmscriptenGamepadEvent state; - EMSCRIPTEN_RESULT query_result = emscripten_get_gamepad_status(joypad, &state); - // Chromium reserves gamepads slots, so NO_DATA is an expected result. - ERR_CONTINUE(query_result != EMSCRIPTEN_RESULT_SUCCESS && - query_result != EMSCRIPTEN_RESULT_NO_DATA); - if (query_result == EMSCRIPTEN_RESULT_SUCCESS && state.connected) { - int button_count = MIN(state.numButtons, 18); - int axis_count = MIN(state.numAxes, 8); - for (int button = 0; button < button_count; button++) { - float value = state.analogButton[button]; - input->joy_button(joypad, button, value); - } - for (int axis = 0; axis < axis_count; axis++) { + int32_t pads = godot_js_display_gamepad_sample_count(); + int32_t s_btns_num = 0; + int32_t s_axes_num = 0; + int32_t s_standard = 0; + float s_btns[16]; + float s_axes[10]; + for (int idx = 0; idx < pads; idx++) { + int err = godot_js_display_gamepad_sample_get(idx, s_btns, &s_btns_num, s_axes, &s_axes_num, &s_standard); + if (err) { + continue; + } + for (int b = 0; b < s_btns_num; b++) { + float value = s_btns[b]; + // Buttons 6 and 7 in the standard mapping need to be + // axis to be handled as JOY_AXIS_TRIGGER by Godot. + if (s_standard && (b == 6 || b == 7)) { Input::JoyAxis joy_axis; - joy_axis.min = -1; - joy_axis.value = state.axis[axis]; - input->joy_axis(joypad, axis, joy_axis); + joy_axis.min = 0; + joy_axis.value = value; + int a = b == 6 ? JOY_AXIS_TRIGGER_LEFT : JOY_AXIS_TRIGGER_RIGHT; + input->joy_axis(idx, a, joy_axis); + } else { + input->joy_button(idx, b, value); } } + for (int a = 0; a < s_axes_num; a++) { + Input::JoyAxis joy_axis; + joy_axis.min = -1; + joy_axis.value = s_axes[a]; + input->joy_axis(idx, a, joy_axis); + } } } -#if 0 -bool DisplayServerJavaScript::is_joy_known(int p_device) { - - return Input::get_singleton()->is_joy_mapped(p_device); -} - - -String DisplayServerJavaScript::get_joy_guid(int p_device) const { - - return Input::get_singleton()->get_joy_guid_remapped(p_device); -} -#endif - Vector<String> DisplayServerJavaScript::get_rendering_drivers_func() { Vector<String> drivers; drivers.push_back("dummy"); @@ -696,53 +610,30 @@ Vector<String> DisplayServerJavaScript::get_rendering_drivers_func() { } // Clipboard -extern "C" EMSCRIPTEN_KEEPALIVE void update_clipboard(const char *p_text) { - // Only call set_clipboard from OS (sets local clipboard) - DisplayServerJavaScript::get_singleton()->clipboard = p_text; +void DisplayServerJavaScript::update_clipboard_callback(const char *p_text) { + get_singleton()->clipboard = p_text; } void DisplayServerJavaScript::clipboard_set(const String &p_text) { - /* clang-format off */ - int err = EM_ASM_INT({ - var text = UTF8ToString($0); - if (!navigator.clipboard || !navigator.clipboard.writeText) - return 1; - navigator.clipboard.writeText(text).catch(function(e) { - // Setting OS clipboard is only possible from an input callback. - console.error("Setting OS clipboard is only possible from an input callback for the HTML5 plafrom. Exception:", e); - }); - return 0; - }, p_text.utf8().get_data()); - /* clang-format on */ + clipboard = p_text; + int err = godot_js_display_clipboard_set(p_text.utf8().get_data()); ERR_FAIL_COND_MSG(err, "Clipboard API is not supported."); } String DisplayServerJavaScript::clipboard_get() const { - /* clang-format off */ - EM_ASM({ - try { - navigator.clipboard.readText().then(function (result) { - ccall('update_clipboard', 'void', ['string'], [result]); - }).catch(function (e) { - // Fail graciously. - }); - } catch (e) { - // Fail graciously. - } - }); - /* clang-format on */ + godot_js_display_clipboard_get(update_clipboard_callback); return clipboard; } -extern "C" EMSCRIPTEN_KEEPALIVE void send_window_event(int p_notification) { +void DisplayServerJavaScript::send_window_event_callback(int p_notification) { + DisplayServerJavaScript *ds = get_singleton(); + if (!ds) { + return; + } if (p_notification == DisplayServer::WINDOW_EVENT_MOUSE_ENTER || p_notification == DisplayServer::WINDOW_EVENT_MOUSE_EXIT) { - cursor_inside_canvas = p_notification == DisplayServer::WINDOW_EVENT_MOUSE_ENTER; + ds->cursor_inside_canvas = p_notification == DisplayServer::WINDOW_EVENT_MOUSE_ENTER; } - OS_JavaScript *os = OS_JavaScript::get_singleton(); - if (os->is_finalizing()) - return; // We don't want events anymore. - DisplayServerJavaScript *ds = DisplayServerJavaScript::get_singleton(); - if (ds && !ds->window_event_callback.is_null()) { + if (!ds->window_event_callback.is_null()) { Variant event = int(p_notification); Variant *eventp = &event; Variant ret; @@ -752,11 +643,7 @@ extern "C" EMSCRIPTEN_KEEPALIVE void send_window_event(int p_notification) { } void DisplayServerJavaScript::alert(const String &p_alert, const String &p_title) { - /* clang-format off */ - EM_ASM_({ - window.alert(UTF8ToString($0)); - }, p_alert.utf8().get_data()); - /* clang-format on */ + godot_js_display_alert(p_alert.utf8().get_data()); } void DisplayServerJavaScript::set_icon(const Ref<Image> &p_icon) { @@ -787,29 +674,11 @@ void DisplayServerJavaScript::set_icon(const Ref<Image> &p_icon) { png.resize(len); ERR_FAIL_COND(!png_image_write_to_memory(&png_meta, png.ptrw(), &len, 0, data.ptr(), 0, nullptr)); - /* clang-format off */ - EM_ASM({ - var PNG_PTR = $0; - var PNG_LEN = $1; - - var png = new Blob([HEAPU8.slice(PNG_PTR, PNG_PTR + PNG_LEN)], { type: "image/png" }); - var url = URL.createObjectURL(png); - var link = document.getElementById('-gd-engine-icon'); - if (link === null) { - link = document.createElement('link'); - link.rel = 'icon'; - link.id = '-gd-engine-icon'; - document.head.appendChild(link); - } - link.href = url; - }, png.ptr(), len); - /* clang-format on */ + godot_js_display_window_icon_set(png.ptr(), len); } void DisplayServerJavaScript::_dispatch_input_event(const Ref<InputEvent> &p_event) { OS_JavaScript *os = OS_JavaScript::get_singleton(); - if (os->is_finalizing()) - return; // We don't want events anymore. // Resume audio context after input in case autoplay was denied. os->resume_audio(); @@ -831,16 +700,14 @@ DisplayServer *DisplayServerJavaScript::create_func(const String &p_rendering_dr DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_driver, WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { r_error = OK; // Always succeeds for now. - /* clang-format off */ - swap_cancel_ok = EM_ASM_INT({ - const win = (['Windows', 'Win64', 'Win32', 'WinCE']); - const plat = navigator.platform || ""; - if (win.indexOf(plat) !== -1) { - return 1; - } - return 0; - }) == 1; - /* clang-format on */ + // Ensure the canvas ID. + godot_js_config_canvas_id_get(canvas_id, 256); + + // Check if it's windows. + swap_cancel_ok = godot_js_display_is_swap_ok_cancel() == 1; + + // Expose method for requesting quit. + godot_js_os_request_quit_cb(request_quit_callback); RasterizerDummy::make_current(); // TODO GLES2 in Godot 4.0... or webgpu? #if 0 @@ -878,10 +745,8 @@ DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_drive video_driver_index = p_video_driver; #endif - /* clang-format off */ window_set_mode(p_mode); - if (EM_ASM_INT_V({ return Module['resizeCanvasOnStart'] })) { - /* clang-format on */ + if (godot_js_config_is_resize_on_start()) { window_set_size(p_resolution); } @@ -895,12 +760,8 @@ DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_drive #define SET_EM_WINDOW_CALLBACK(ev, cb) \ result = emscripten_set_##ev##_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, false, &cb); \ EM_CHECK(ev) -#define SET_EM_CALLBACK_NOTARGET(ev, cb) \ - result = emscripten_set_##ev##_callback(nullptr, true, &cb); \ - EM_CHECK(ev) // These callbacks from Emscripten's html5.h suffice to access most - // JavaScript APIs. For APIs that are not (sufficiently) exposed, EM_ASM - // is used below. + // JavaScript APIs. SET_EM_CALLBACK(canvas_id, mousedown, mouse_button_callback) SET_EM_WINDOW_CALLBACK(mousemove, mousemove_callback) SET_EM_WINDOW_CALLBACK(mouseup, mouse_button_callback) @@ -913,48 +774,24 @@ DisplayServerJavaScript::DisplayServerJavaScript(const String &p_rendering_drive SET_EM_CALLBACK(canvas_id, keypress, keypress_callback) SET_EM_CALLBACK(canvas_id, keyup, keyup_callback) SET_EM_CALLBACK(EMSCRIPTEN_EVENT_TARGET_DOCUMENT, fullscreenchange, fullscreen_change_callback) - SET_EM_CALLBACK_NOTARGET(gamepadconnected, gamepad_change_callback) - SET_EM_CALLBACK_NOTARGET(gamepaddisconnected, gamepad_change_callback) -#undef SET_EM_CALLBACK_NOTARGET #undef SET_EM_CALLBACK #undef EM_CHECK - /* clang-format off */ - EM_ASM_ARGS({ - // Bind native event listeners. - // Module.listeners, and Module.drop_handler are defined in native/utils.js - const canvas = Module['canvas']; - const send_window_event = cwrap('send_window_event', null, ['number']); - const notifications = arguments; - (['mouseover', 'mouseleave', 'focus', 'blur']).forEach(function(event, index) { - Module.listeners.add(canvas, event, send_window_event.bind(null, notifications[index]), true); - }); - // Clipboard - const update_clipboard = cwrap('update_clipboard', null, ['string']); - Module.listeners.add(window, 'paste', function(evt) { - update_clipboard(evt.clipboardData.getData('text')); - }, false); - // Drag an drop - Module.listeners.add(canvas, 'dragover', function(ev) { - // Prevent default behavior (which would try to open the file(s)) - ev.preventDefault(); - }, false); - Module.listeners.add(canvas, 'drop', Module.drop_handler, false); - }, - WINDOW_EVENT_MOUSE_ENTER, - WINDOW_EVENT_MOUSE_EXIT, - WINDOW_EVENT_FOCUS_IN, - WINDOW_EVENT_FOCUS_OUT - ); - /* clang-format on */ + // For APIs that are not (sufficiently) exposed, a + // library is used below (implemented in library_godot_display.js). + godot_js_display_notification_cb(&send_window_event_callback, + WINDOW_EVENT_MOUSE_ENTER, + WINDOW_EVENT_MOUSE_EXIT, + WINDOW_EVENT_FOCUS_IN, + WINDOW_EVENT_FOCUS_OUT); + godot_js_display_paste_cb(update_clipboard_callback); + godot_js_display_drop_files_cb(drop_files_js_callback); + godot_js_display_gamepad_cb(&DisplayServerJavaScript::gamepad_callback); Input::get_singleton()->set_event_dispatch_function(_dispatch_input_event); } DisplayServerJavaScript::~DisplayServerJavaScript() { - EM_ASM({ - Module.listeners.clear(); - }); //emscripten_webgl_commit_frame(); //emscripten_webgl_destroy_context(webgl_ctx); } @@ -1057,11 +894,7 @@ void DisplayServerJavaScript::window_set_drop_files_callback(const Callable &p_c } void DisplayServerJavaScript::window_set_title(const String &p_title, WindowID p_window) { - /* clang-format off */ - EM_ASM_({ - document.title = UTF8ToString($0); - }, p_title.utf8().get_data()); - /* clang-format on */ + godot_js_display_window_title_set(p_title.utf8().get_data()); } int DisplayServerJavaScript::window_get_current_screen(WindowID p_window) const { @@ -1103,11 +936,9 @@ Size2i DisplayServerJavaScript::window_get_min_size(WindowID p_window) const { void DisplayServerJavaScript::window_set_size(const Size2i p_size, WindowID p_window) { last_width = p_size.x; last_height = p_size.y; - double scale = EM_ASM_DOUBLE({ - return window.devicePixelRatio || 1; - }); - emscripten_set_canvas_element_size(canvas_id, p_size.x * scale, p_size.y * scale); - emscripten_set_element_css_size(canvas_id, p_size.x, p_size.y); + double scale = godot_js_display_pixel_ratio_get(); + emscripten_set_canvas_element_size(canvas_id, p_size.x, p_size.y); + emscripten_set_element_css_size(canvas_id, p_size.x / scale, p_size.y / scale); } Size2i DisplayServerJavaScript::window_get_size(WindowID p_window) const { @@ -1130,7 +961,7 @@ void DisplayServerJavaScript::window_set_mode(WindowMode p_mode, WindowID p_wind emscripten_exit_fullscreen(); } window_mode = WINDOW_MODE_WINDOWED; - window_set_size(windowed_size); + window_set_size(Size2i(last_width, last_height)); } break; case WINDOW_MODE_FULLSCREEN: { EmscriptenFullscreenStrategy strategy; @@ -1184,8 +1015,9 @@ bool DisplayServerJavaScript::can_any_window_draw() const { } void DisplayServerJavaScript::process_events() { - if (emscripten_sample_gamepad_data() == EMSCRIPTEN_RESULT_SUCCESS) + if (godot_js_display_gamepad_sample() == OK) { process_joypads(); + } } int DisplayServerJavaScript::get_current_video_driver() const { diff --git a/platform/javascript/display_server_javascript.h b/platform/javascript/display_server_javascript.h index d7116be36f..e28fbc56f3 100644 --- a/platform/javascript/display_server_javascript.h +++ b/platform/javascript/display_server_javascript.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -37,18 +37,22 @@ #include <emscripten/html5.h> class DisplayServerJavaScript : public DisplayServer { - //int video_driver_index; - - Vector2 windowed_size; - +private: + WindowMode window_mode = WINDOW_MODE_WINDOWED; ObjectID window_attached_instance_id = {}; + Callable window_event_callback; + Callable input_event_callback; + Callable input_text_callback; + Callable drop_files_callback; + + String clipboard; Ref<InputEventKey> deferred_key_event; - CursorShape cursor_shape = CURSOR_ARROW; - String cursors[CURSOR_MAX]; - Map<CursorShape, Vector<Variant>> cursors_cache; Point2 touches[32]; + char canvas_id[256] = { 0 }; + bool cursor_inside_canvas = true; + CursorShape cursor_shape = CURSOR_ARROW; Point2i last_click_pos = Point2(-100, -100); // TODO check this again. double last_click_ms = 0; int last_click_button_index = -1; @@ -66,8 +70,6 @@ class DisplayServerJavaScript : public DisplayServer { static void dom2godot_mod(T *emscripten_event_ptr, Ref<InputEventWithModifiers> godot_event); static Ref<InputEventKey> setup_key_event(const EmscriptenKeyboardEvent *emscripten_event); static const char *godot2dom_cursor(DisplayServer::CursorShape p_shape); - static void set_css_cursor(const char *p_cursor); - bool is_css_cursor_hidden() const; // events static EM_BOOL fullscreen_change_callback(int p_event_type, const EmscriptenFullscreenChangeEvent *p_event, void *p_user_data); @@ -84,7 +86,7 @@ class DisplayServerJavaScript : public DisplayServer { static EM_BOOL touch_press_callback(int p_event_type, const EmscriptenTouchEvent *p_event, void *p_user_data); static EM_BOOL touchmove_callback(int p_event_type, const EmscriptenTouchEvent *p_event, void *p_user_data); - static EM_BOOL gamepad_change_callback(int p_event_type, const EmscriptenGamepadEvent *p_event, void *p_user_data); + static void gamepad_callback(int p_index, int p_connected, const char *p_id, const char *p_guid); void process_joypads(); static Vector<String> get_rendering_drivers_func(); @@ -92,22 +94,17 @@ class DisplayServerJavaScript : public DisplayServer { static void _dispatch_input_event(const Ref<InputEvent> &p_event); + static void request_quit_callback(); + static void update_clipboard_callback(const char *p_text); + static void send_window_event_callback(int p_notification); + static void drop_files_js_callback(char **p_filev, int p_filec); + protected: int get_current_video_driver() const; public: // Override return type to make writing static callbacks less tedious. static DisplayServerJavaScript *get_singleton(); - static char canvas_id[256]; - - WindowMode window_mode = WINDOW_MODE_WINDOWED; - - String clipboard; - - Callable window_event_callback; - Callable input_event_callback; - Callable input_text_callback; - Callable drop_files_callback; // utilities bool check_size_force_redraw(); diff --git a/platform/javascript/dom_keys.inc b/platform/javascript/dom_keys.inc index e3f2ce42b4..7902efafe0 100644 --- a/platform/javascript/dom_keys.inc +++ b/platform/javascript/dom_keys.inc @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ diff --git a/platform/javascript/emscripten_helpers.py b/platform/javascript/emscripten_helpers.py index f6db10fbbd..d08555916b 100644 --- a/platform/javascript/emscripten_helpers.py +++ b/platform/javascript/emscripten_helpers.py @@ -15,7 +15,28 @@ def run_closure_compiler(target, source, env, for_signature): return " ".join(cmd) +def get_build_version(env): + import version + + name = "custom_build" + if os.getenv("BUILD_NAME") != None: + name = os.getenv("BUILD_NAME") + return "%d.%d.%d.%s.%s" % (version.major, version.minor, version.patch, version.status, name) + + def create_engine_file(env, target, source, externs): if env["use_closure_compiler"]: return env.BuildJS(target, source, JSEXTERNS=externs) return env.Textfile(target, [env.File(s) for s in source]) + + +def add_js_libraries(env, libraries): + env.Append(JS_LIBS=env.File(libraries)) + + +def add_js_pre(env, js_pre): + env.Append(JS_PRE=env.File(js_pre)) + + +def add_js_externs(env, externs): + env.Append(JS_EXTERNS=env.File(externs)) diff --git a/platform/javascript/engine/preloader.js b/platform/javascript/engine/preloader.js deleted file mode 100644 index 17918eae38..0000000000 --- a/platform/javascript/engine/preloader.js +++ /dev/null @@ -1,139 +0,0 @@ -var Preloader = /** @constructor */ function() { - - var DOWNLOAD_ATTEMPTS_MAX = 4; - var progressFunc = null; - var lastProgress = { loaded: 0, total: 0 }; - - var loadingFiles = {}; - this.preloadedFiles = []; - - function loadXHR(resolve, reject, file, tracker) { - var xhr = new XMLHttpRequest; - xhr.open('GET', file); - if (!file.endsWith('.js')) { - xhr.responseType = 'arraybuffer'; - } - ['loadstart', 'progress', 'load', 'error', 'abort'].forEach(function(ev) { - xhr.addEventListener(ev, onXHREvent.bind(xhr, resolve, reject, file, tracker)); - }); - xhr.send(); - } - - function onXHREvent(resolve, reject, file, tracker, ev) { - - if (this.status >= 400) { - - if (this.status < 500 || ++tracker[file].attempts >= DOWNLOAD_ATTEMPTS_MAX) { - reject(new Error("Failed loading file '" + file + "': " + this.statusText)); - this.abort(); - return; - } else { - setTimeout(loadXHR.bind(null, resolve, reject, file, tracker), 1000); - } - } - - switch (ev.type) { - case 'loadstart': - if (tracker[file] === undefined) { - tracker[file] = { - total: ev.total, - loaded: ev.loaded, - attempts: 0, - final: false, - }; - } - break; - - case 'progress': - tracker[file].loaded = ev.loaded; - tracker[file].total = ev.total; - break; - - case 'load': - tracker[file].final = true; - resolve(this); - break; - - case 'error': - if (++tracker[file].attempts >= DOWNLOAD_ATTEMPTS_MAX) { - tracker[file].final = true; - reject(new Error("Failed loading file '" + file + "'")); - } else { - setTimeout(loadXHR.bind(null, resolve, reject, file, tracker), 1000); - } - break; - - case 'abort': - tracker[file].final = true; - reject(new Error("Loading file '" + file + "' was aborted.")); - break; - } - } - - this.loadPromise = function(file) { - return new Promise(function(resolve, reject) { - loadXHR(resolve, reject, file, loadingFiles); - }); - } - - this.preload = function(pathOrBuffer, destPath) { - if (pathOrBuffer instanceof ArrayBuffer) { - pathOrBuffer = new Uint8Array(pathOrBuffer); - } else if (ArrayBuffer.isView(pathOrBuffer)) { - pathOrBuffer = new Uint8Array(pathOrBuffer.buffer); - } - if (pathOrBuffer instanceof Uint8Array) { - this.preloadedFiles.push({ - path: destPath, - buffer: pathOrBuffer - }); - return Promise.resolve(); - } else if (typeof pathOrBuffer === 'string') { - var me = this; - return this.loadPromise(pathOrBuffer).then(function(xhr) { - me.preloadedFiles.push({ - path: destPath || pathOrBuffer, - buffer: xhr.response - }); - return Promise.resolve(); - }); - } else { - throw Promise.reject("Invalid object for preloading"); - } - }; - - var animateProgress = function() { - - var loaded = 0; - var total = 0; - var totalIsValid = true; - var progressIsFinal = true; - - Object.keys(loadingFiles).forEach(function(file) { - const stat = loadingFiles[file]; - if (!stat.final) { - progressIsFinal = false; - } - if (!totalIsValid || stat.total === 0) { - totalIsValid = false; - total = 0; - } else { - total += stat.total; - } - loaded += stat.loaded; - }); - if (loaded !== lastProgress.loaded || total !== lastProgress.total) { - lastProgress.loaded = loaded; - lastProgress.total = total; - if (typeof progressFunc === 'function') - progressFunc(loaded, total); - } - if (!progressIsFinal) - requestAnimationFrame(animateProgress); - } - this.animateProgress = animateProgress; // Also exposed to start it. - - this.setProgressFunc = function(callback) { - progressFunc = callback; - } -}; diff --git a/platform/javascript/engine/utils.js b/platform/javascript/engine/utils.js deleted file mode 100644 index 0c97b38199..0000000000 --- a/platform/javascript/engine/utils.js +++ /dev/null @@ -1,51 +0,0 @@ -var Utils = { - - createLocateRewrite: function(execName) { - function rw(path) { - if (path.endsWith('.worker.js')) { - return execName + '.worker.js'; - } else if (path.endsWith('.js')) { - return execName + '.js'; - } else if (path.endsWith('.wasm')) { - return execName + '.wasm'; - } - } - return rw; - }, - - createInstantiatePromise: function(wasmLoader) { - function instantiateWasm(imports, onSuccess) { - wasmLoader.then(function(xhr) { - WebAssembly.instantiate(xhr.response, imports).then(function(result) { - onSuccess(result['instance'], result['module']); - }); - }); - wasmLoader = null; - return {}; - }; - - return instantiateWasm; - }, - - findCanvas: function() { - var nodes = document.getElementsByTagName('canvas'); - if (nodes.length && nodes[0] instanceof HTMLCanvasElement) { - return nodes[0]; - } - throw new Error("No canvas found"); - }, - - isWebGLAvailable: function(majorVersion = 1) { - - var testContext = false; - try { - var testCanvas = document.createElement('canvas'); - if (majorVersion === 1) { - testContext = testCanvas.getContext('webgl') || testCanvas.getContext('experimental-webgl'); - } else if (majorVersion === 2) { - testContext = testCanvas.getContext('webgl2') || testCanvas.getContext('experimental-webgl2'); - } - } catch (e) {} - return !!testContext; - } -}; diff --git a/platform/javascript/export/export.cpp b/platform/javascript/export/export.cpp index a83ff44d20..f5d8a68994 100644 --- a/platform/javascript/export/export.cpp +++ b/platform/javascript/export/export.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -37,16 +37,13 @@ #include "platform/javascript/logo.gen.h" #include "platform/javascript/run_icon.gen.h" -#define EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE "webassembly_release.zip" -#define EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG "webassembly_debug.zip" - class EditorHTTPServer : public Reference { private: Ref<TCP_Server> server; Ref<StreamPeerTCP> connection; - uint64_t time; + uint64_t time = 0; uint8_t req_buf[4096]; - int req_pos; + int req_pos = 0; void _clear_client() { connection = Ref<StreamPeerTCP>(); @@ -85,33 +82,44 @@ public: // Wrong protocol ERR_FAIL_COND_MSG(req[0] != "GET" || req[2] != "HTTP/1.1", "Invalid method or HTTP version."); - String filepath = EditorSettings::get_singleton()->get_cache_dir().plus_file("tmp_js_export"); + const String cache_path = EditorSettings::get_singleton()->get_cache_dir(); const String basereq = "/tmp_js_export"; - String ctype = ""; + String filepath; + String ctype; if (req[1] == basereq + ".html") { - filepath += ".html"; + filepath = cache_path.plus_file(req[1].get_file()); ctype = "text/html"; } else if (req[1] == basereq + ".js") { - filepath += ".js"; + filepath = cache_path.plus_file(req[1].get_file()); + ctype = "application/javascript"; + } else if (req[1] == basereq + ".audio.worklet.js") { + filepath = cache_path.plus_file(req[1].get_file()); ctype = "application/javascript"; } else if (req[1] == basereq + ".worker.js") { - filepath += ".worker.js"; + filepath = cache_path.plus_file(req[1].get_file()); ctype = "application/javascript"; } else if (req[1] == basereq + ".pck") { - filepath += ".pck"; + filepath = cache_path.plus_file(req[1].get_file()); ctype = "application/octet-stream"; } else if (req[1] == basereq + ".png" || req[1] == "/favicon.png") { // Also allow serving the generated favicon for a smoother loading experience. if (req[1] == "/favicon.png") { filepath = EditorSettings::get_singleton()->get_cache_dir().plus_file("favicon.png"); } else { - filepath += ".png"; + filepath = basereq + ".png"; } ctype = "image/png"; + } else if (req[1] == basereq + ".side.wasm") { + filepath = cache_path.plus_file(req[1].get_file()); + ctype = "application/wasm"; } else if (req[1] == basereq + ".wasm") { - filepath += ".wasm"; + filepath = cache_path.plus_file(req[1].get_file()); ctype = "application/wasm"; - } else { + } else if (req[1].ends_with(".wasm")) { + filepath = cache_path.plus_file(req[1].get_file()); // TODO dangerous? + ctype = "application/wasm"; + } + if (filepath.is_empty() || !FileAccess::exists(filepath)) { String s = "HTTP/1.1 404 Not Found\r\n"; s += "Connection: Close\r\n"; s += "\r\n"; @@ -127,6 +135,7 @@ public: s += "Access-Control-Allow-Origin: *\r\n"; s += "Cross-Origin-Opener-Policy: same-origin\r\n"; s += "Cross-Origin-Embedder-Policy: require-corp\r\n"; + s += "Cache-Control: no-store, max-age=0\r\n"; s += "\r\n"; CharString cs = s.utf8(); Error err = connection->put_data((const uint8_t *)cs.get_data(), cs.size() - 1); @@ -200,15 +209,40 @@ class EditorExportPlatformJavaScript : public EditorExportPlatform { Ref<ImageTexture> logo; Ref<ImageTexture> run_icon; Ref<ImageTexture> stop_icon; - int menu_options; - - void _fix_html(Vector<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug, int p_flags); + int menu_options = 0; -private: Ref<EditorHTTPServer> server; - bool server_quit; + bool server_quit = false; Mutex server_lock; - Thread *server_thread; + Thread server_thread; + + enum ExportMode { + EXPORT_MODE_NORMAL = 0, + EXPORT_MODE_THREADS = 1, + EXPORT_MODE_GDNATIVE = 2, + }; + + String _get_template_name(ExportMode p_mode, bool p_debug) const { + String name = "webassembly"; + switch (p_mode) { + case EXPORT_MODE_THREADS: + name += "_threads"; + break; + case EXPORT_MODE_GDNATIVE: + name += "_gdnative"; + break; + default: + break; + } + if (p_debug) { + name += "_debug.zip"; + } else { + name += "_release.zip"; + } + return name; + } + + void _fix_html(Vector<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector<SharedObject> p_shared_objects); static void _server_thread_poll(void *data); @@ -247,7 +281,7 @@ public: ~EditorExportPlatformJavaScript(); }; -void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug, int p_flags) { +void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug, int p_flags, const Vector<SharedObject> p_shared_objects) { String str_template = String::utf8(reinterpret_cast<const char *>(p_html.ptr()), p_html.size()); String str_export; Vector<String> lines = str_template.split("\n"); @@ -255,6 +289,10 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Re String flags_json; gen_export_flags(flags, p_flags); flags_json = JSON::print(flags); + String libs; + for (int i = 0; i < p_shared_objects.size(); i++) { + libs += "\"" + p_shared_objects[i].path.get_file() + "\","; + } for (int i = 0; i < lines.size(); i++) { String current_line = lines[i]; @@ -262,6 +300,7 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Re current_line = current_line.replace("$GODOT_PROJECT_NAME", ProjectSettings::get_singleton()->get_setting("application/config/name")); current_line = current_line.replace("$GODOT_HEAD_INCLUDE", p_preset->get("html/head_include")); current_line = current_line.replace("$GODOT_FULL_WINDOW", p_preset->get("html/full_window_size") ? "true" : "false"); + current_line = current_line.replace("$GODOT_GDNATIVE_LIBS", libs); current_line = current_line.replace("$GODOT_DEBUG_ENABLED", p_debug ? "true" : "false"); current_line = current_line.replace("$GODOT_ARGS", flags_json); str_export += current_line + "\n"; @@ -288,16 +327,25 @@ void EditorExportPlatformJavaScript::get_preset_features(const Ref<EditorExportP r_features->push_back("etc2"); } } + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + if (mode == EXPORT_MODE_THREADS) { + r_features->push_back("threads"); + } else if (mode == EXPORT_MODE_GDNATIVE) { + r_features->push_back("wasm32"); + } } void EditorExportPlatformJavaScript::get_export_options(List<ExportOption> *r_options) { + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); + + r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "variant/export_type", PROPERTY_HINT_ENUM, "Regular,Threads,GDNative"), 0)); // Export type. r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "vram_texture_compression/for_desktop"), true)); // S3TC r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "vram_texture_compression/for_mobile"), false)); // ETC or ETC2, depending on renderer + r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "html/custom_html_shell", PROPERTY_HINT_FILE, "*.html"), "")); r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "html/head_include", PROPERTY_HINT_MULTILINE_TEXT), "")); r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "html/full_window_size"), true)); - r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); - r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE, "*.zip"), "")); } String EditorExportPlatformJavaScript::get_name() const { @@ -315,11 +363,11 @@ Ref<Texture2D> EditorExportPlatformJavaScript::get_logo() const { bool EditorExportPlatformJavaScript::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const { String err; bool valid = false; + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); // Look for export templates (first official, and if defined custom templates). - - bool dvalid = exists_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG, &err); - bool rvalid = exists_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE, &err); + bool dvalid = exists_export_template(_get_template_name(mode, true), &err); + bool rvalid = exists_export_template(_get_template_name(mode, false), &err); if (p_preset->get("custom_template/debug") != "") { dvalid = FileAccess::exists(p_preset->get("custom_template/debug")); @@ -347,7 +395,7 @@ bool EditorExportPlatformJavaScript::can_export(const Ref<EditorExportPreset> &p } } - if (!err.empty()) { + if (!err.is_empty()) { r_error = err; } @@ -372,11 +420,8 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese template_path = template_path.strip_edges(); if (template_path == String()) { - if (p_debug) { - template_path = find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG); - } else { - template_path = find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE); - } + ExportMode mode = (ExportMode)(int)p_preset->get("variant/export_type"); + template_path = find_export_template(_get_template_name(mode, p_debug)); } if (!DirAccess::exists(p_path.get_base_dir())) { @@ -388,12 +433,24 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese return ERR_FILE_NOT_FOUND; } + Vector<SharedObject> shared_objects; String pck_path = p_path.get_basename() + ".pck"; - Error error = save_pack(p_preset, pck_path); + Error error = save_pack(p_preset, pck_path, &shared_objects); if (error != OK) { EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + pck_path); return error; } + DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); + for (int i = 0; i < shared_objects.size(); i++) { + String dst = p_path.get_base_dir().plus_file(shared_objects[i].path.get_file()); + error = da->copy(shared_objects[i].path, dst); + if (error != OK) { + EditorNode::get_singleton()->show_warning(TTR("Could not write file:") + "\n" + shared_objects[i].path.get_file()); + memdelete(da); + return error; + } + } + memdelete(da); FileAccess *src_f = nullptr; zlib_filefunc_def io = zipio_create_io_from_file(&src_f); @@ -429,17 +486,24 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese //write if (file == "godot.html") { - if (!custom_html.empty()) { + if (!custom_html.is_empty()) { continue; } - _fix_html(data, p_preset, p_path.get_file().get_basename(), p_debug, p_flags); + _fix_html(data, p_preset, p_path.get_file().get_basename(), p_debug, p_flags, shared_objects); file = p_path.get_file(); } else if (file == "godot.js") { file = p_path.get_file().get_basename() + ".js"; + } else if (file == "godot.worker.js") { file = p_path.get_file().get_basename() + ".worker.js"; + } else if (file == "godot.side.wasm") { + file = p_path.get_file().get_basename() + ".side.wasm"; + + } else if (file == "godot.audio.worklet.js") { + file = p_path.get_file().get_basename() + ".audio.worklet.js"; + } else if (file == "godot.wasm") { file = p_path.get_file().get_basename() + ".wasm"; } @@ -457,7 +521,7 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese } while (unzGoToNextFile(pkg) == UNZ_OK); unzClose(pkg); - if (!custom_html.empty()) { + if (!custom_html.is_empty()) { FileAccess *f = FileAccess::open(custom_html, FileAccess::READ); if (!f) { EditorNode::get_singleton()->show_warning(TTR("Could not read custom HTML shell:") + "\n" + custom_html); @@ -467,7 +531,7 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese buf.resize(f->get_len()); f->get_buffer(buf.ptrw(), buf.size()); memdelete(f); - _fix_html(buf, p_preset, p_path.get_file().get_basename(), p_debug, p_flags); + _fix_html(buf, p_preset, p_path.get_file().get_basename(), p_debug, p_flags, shared_objects); f = FileAccess::open(p_path, FileAccess::WRITE); if (!f) { @@ -480,7 +544,7 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese Ref<Image> splash; const String splash_path = String(GLOBAL_GET("application/boot_splash/image")).strip_edges(); - if (!splash_path.empty()) { + if (!splash_path.is_empty()) { splash.instance(); const Error err = splash->load(splash_path); if (err) { @@ -501,7 +565,7 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese // This way, the favicon can be displayed immediately when loading the page. Ref<Image> favicon; const String favicon_path = String(GLOBAL_GET("application/config/icon")).strip_edges(); - if (!favicon_path.empty()) { + if (!favicon_path.is_empty()) { favicon.instance(); const Error err = favicon->load(favicon_path); if (err) { @@ -566,8 +630,10 @@ Error EditorExportPlatformJavaScript::run(const Ref<EditorExportPreset> &p_prese DirAccess::remove_file_or_error(basepath + ".html"); DirAccess::remove_file_or_error(basepath + ".js"); DirAccess::remove_file_or_error(basepath + ".worker.js"); + DirAccess::remove_file_or_error(basepath + ".audio.worklet.js"); DirAccess::remove_file_or_error(basepath + ".pck"); DirAccess::remove_file_or_error(basepath + ".png"); + DirAccess::remove_file_or_error(basepath + ".side.wasm"); DirAccess::remove_file_or_error(basepath + ".wasm"); DirAccess::remove_file_or_error(EditorSettings::get_singleton()->get_cache_dir().plus_file("favicon.png")); return err; @@ -616,8 +682,7 @@ void EditorExportPlatformJavaScript::_server_thread_poll(void *data) { EditorExportPlatformJavaScript::EditorExportPlatformJavaScript() { server.instance(); - server_quit = false; - server_thread = Thread::create(_server_thread_poll, this); + server_thread.start(_server_thread_poll, this); Ref<Image> img = memnew(Image(_javascript_logo)); logo.instance(); @@ -633,15 +698,12 @@ EditorExportPlatformJavaScript::EditorExportPlatformJavaScript() { } else { stop_icon.instance(); } - - menu_options = 0; } EditorExportPlatformJavaScript::~EditorExportPlatformJavaScript() { server->stop(); server_quit = true; - Thread::wait_to_finish(server_thread); - memdelete(server_thread); + server_thread.wait_to_finish(); } void register_javascript_exporter() { diff --git a/platform/javascript/export/export.h b/platform/javascript/export/export.h index 30c5c855d1..e641339f55 100644 --- a/platform/javascript/export/export.h +++ b/platform/javascript/export/export.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ diff --git a/platform/javascript/godot_audio.h b/platform/javascript/godot_audio.h index f7f26e5262..54fc8fa3b5 100644 --- a/platform/javascript/godot_audio.h +++ b/platform/javascript/godot_audio.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -38,19 +38,24 @@ extern "C" { #include "stddef.h" extern int godot_audio_is_available(); - -extern int godot_audio_init(int p_mix_rate, int p_latency); -extern int godot_audio_create_processor(int p_buffer_length, int p_channel_count); - -extern void godot_audio_start(float *r_buffer_ptr); +extern int godot_audio_init(int p_mix_rate, int p_latency, void (*_state_cb)(int), void (*_latency_cb)(float)); extern void godot_audio_resume(); -extern void godot_audio_finish_async(); -extern float godot_audio_get_latency(); - -extern void godot_audio_capture_start(); +extern int godot_audio_capture_start(); extern void godot_audio_capture_stop(); +// Worklet +typedef int32_t GodotAudioState[4]; +extern void godot_audio_worklet_create(int p_channels); +extern void godot_audio_worklet_start(float *p_in_buf, int p_in_size, float *p_out_buf, int p_out_size, GodotAudioState p_state); +extern int godot_audio_worklet_state_add(GodotAudioState p_state, int p_idx, int p_value); +extern int godot_audio_worklet_state_get(GodotAudioState p_state, int p_idx); +extern int godot_audio_worklet_state_wait(int32_t *p_state, int p_idx, int32_t p_expected, int p_timeout); + +// Script +extern int godot_audio_script_create(int p_buffer_size, int p_channels); +extern void godot_audio_script_start(float *p_in_buf, int p_in_size, float *p_out_buf, int p_out_size, void (*p_cb)()); + #ifdef __cplusplus } #endif diff --git a/platform/javascript/godot_js.h b/platform/javascript/godot_js.h new file mode 100644 index 0000000000..0006848756 --- /dev/null +++ b/platform/javascript/godot_js.h @@ -0,0 +1,93 @@ +/*************************************************************************/ +/* godot_js.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef GODOT_JS_H +#define GODOT_JS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "stddef.h" + +// Config +extern void godot_js_config_locale_get(char *p_ptr, int p_ptr_max); +extern void godot_js_config_canvas_id_get(char *p_ptr, int p_ptr_max); +extern int godot_js_config_is_resize_on_start(); + +// OS +extern void godot_js_os_finish_async(void (*p_callback)()); +extern void godot_js_os_request_quit_cb(void (*p_callback)()); +extern int godot_js_os_fs_is_persistent(); +extern void godot_js_os_fs_sync(void (*p_callback)()); +extern int godot_js_os_execute(const char *p_json); +extern void godot_js_os_shell_open(const char *p_uri); + +// Display +extern double godot_js_display_pixel_ratio_get(); +extern void godot_js_display_alert(const char *p_text); +extern int godot_js_display_touchscreen_is_available(); +extern int godot_js_display_is_swap_ok_cancel(); + +// Display canvas +extern void godot_js_display_canvas_focus(); +extern int godot_js_display_canvas_is_focused(); +extern void godot_js_display_canvas_bounding_rect_position_get(int32_t *p_x, int32_t *p_y); + +// Display window +extern void godot_js_display_window_request_fullscreen(); +extern void godot_js_display_window_title_set(const char *p_text); +extern void godot_js_display_window_icon_set(const uint8_t *p_ptr, int p_len); + +// Display clipboard +extern int godot_js_display_clipboard_set(const char *p_text); +extern int godot_js_display_clipboard_get(void (*p_callback)(const char *p_text)); + +// Display cursor +extern void godot_js_display_cursor_set_shape(const char *p_cursor); +extern int godot_js_display_cursor_is_hidden(); +extern void godot_js_display_cursor_set_custom_shape(const char *p_shape, const uint8_t *p_ptr, int p_len, int p_hotspot_x, int p_hotspot_y); +extern void godot_js_display_cursor_set_visible(int p_visible); + +// Display gamepad +extern char *godot_js_display_gamepad_cb(void (*p_on_change)(int p_index, int p_connected, const char *p_id, const char *p_guid)); +extern int godot_js_display_gamepad_sample(); +extern int godot_js_display_gamepad_sample_count(); +extern int godot_js_display_gamepad_sample_get(int p_idx, float r_btns[16], int32_t *r_btns_num, float r_axes[10], int32_t *r_axes_num, int32_t *r_standard); + +// Display listeners +extern void godot_js_display_notification_cb(void (*p_callback)(int p_notification), int p_enter, int p_exit, int p_in, int p_out); +extern void godot_js_display_paste_cb(void (*p_callback)(const char *p_text)); +extern void godot_js_display_drop_files_cb(void (*p_callback)(char **p_filev, int p_filec)); +#ifdef __cplusplus +} +#endif + +#endif /* GODOT_JS_H */ diff --git a/platform/javascript/http_client.h.inc b/platform/javascript/http_client.h.inc index 4d5ff88bdd..2ef1ad5b83 100644 --- a/platform/javascript/http_client.h.inc +++ b/platform/javascript/http_client.h.inc @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ diff --git a/platform/javascript/http_client_javascript.cpp b/platform/javascript/http_client_javascript.cpp index cb0e48b8a9..c8c48dd582 100644 --- a/platform/javascript/http_client_javascript.cpp +++ b/platform/javascript/http_client_javascript.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -78,15 +78,15 @@ Error HTTPClient::prepare_request(Method p_method, const String &p_url, const Ve ERR_FAIL_INDEX_V(p_method, METHOD_MAX, ERR_INVALID_PARAMETER); ERR_FAIL_COND_V_MSG(p_method == METHOD_TRACE || p_method == METHOD_CONNECT, ERR_UNAVAILABLE, "HTTP methods TRACE and CONNECT are not supported for the HTML5 platform."); ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_INVALID_PARAMETER); - ERR_FAIL_COND_V(host.empty(), ERR_UNCONFIGURED); + ERR_FAIL_COND_V(host.is_empty(), ERR_UNCONFIGURED); ERR_FAIL_COND_V(port < 0, ERR_UNCONFIGURED); ERR_FAIL_COND_V(!p_url.begins_with("/"), ERR_INVALID_PARAMETER); String url = (use_tls ? "https://" : "http://") + host + ":" + itos(port) + p_url; godot_xhr_reset(xhr_id); godot_xhr_open(xhr_id, _methods[p_method], url.utf8().get_data(), - username.empty() ? nullptr : username.utf8().get_data(), - password.empty() ? nullptr : password.utf8().get_data()); + username.is_empty() ? nullptr : username.utf8().get_data(), + password.is_empty() ? nullptr : password.utf8().get_data()); for (int i = 0; i < p_headers.size(); i++) { int header_separator = p_headers[i].find(": "); @@ -132,7 +132,7 @@ HTTPClient::Status HTTPClient::get_status() const { } bool HTTPClient::has_response() const { - return !polled_response_header.empty(); + return !polled_response_header.is_empty(); } bool HTTPClient::is_response_chunked() const { @@ -145,7 +145,7 @@ int HTTPClient::get_response_code() const { } Error HTTPClient::get_response_headers(List<String> *r_response) { - if (polled_response_header.empty()) + if (polled_response_header.is_empty()) return ERR_INVALID_PARAMETER; Vector<String> header_lines = polled_response_header.split("\r\n", false); @@ -220,13 +220,13 @@ Error HTTPClient::poll() { has_polled = true; } else { // forcing synchronous requests is not possible on the web - if (last_polling_frame == Engine::get_singleton()->get_idle_frames()) { + if (last_polling_frame == Engine::get_singleton()->get_process_frames()) { WARN_PRINT("HTTPClient polled multiple times in one frame, " "but request cannot progress more than once per " "frame on the HTML5 platform."); } } - last_polling_frame = Engine::get_singleton()->get_idle_frames(); + last_polling_frame = Engine::get_singleton()->get_process_frames(); #endif polled_response_code = godot_xhr_get_status(xhr_id); diff --git a/platform/javascript/http_request.h b/platform/javascript/http_request.h index 54e98c1927..d32b2f265e 100644 --- a/platform/javascript/http_request.h +++ b/platform/javascript/http_request.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -47,7 +47,7 @@ typedef enum { extern int godot_xhr_new(); extern void godot_xhr_reset(int p_xhr_id); -extern bool godot_xhr_free(int p_xhr_id); +extern void godot_xhr_free(int p_xhr_id); extern int godot_xhr_open(int p_xhr_id, const char *p_method, const char *p_url, const char *p_user = nullptr, const char *p_password = nullptr); diff --git a/platform/javascript/javascript_eval.cpp b/platform/javascript/javascript_eval.cpp index 3a72b10dd4..cb19dd20d4 100644 --- a/platform/javascript/javascript_eval.cpp +++ b/platform/javascript/javascript_eval.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -33,95 +33,30 @@ #include "api/javascript_eval.h" #include "emscripten.h" -extern "C" EMSCRIPTEN_KEEPALIVE uint8_t *resize_PackedByteArray_and_open_write(PackedByteArray *p_arr, VectorWriteProxy<uint8_t> *r_write, int p_len) { - p_arr->resize(p_len); - *r_write = p_arr->write; - return p_arr->ptrw(); +extern "C" { +union js_eval_ret { + uint32_t b; + double d; + char *s; +}; + +extern int godot_js_eval(const char *p_js, int p_use_global_ctx, union js_eval_ret *p_union_ptr, void *p_byte_arr, void *p_byte_arr_write, void *(*p_callback)(void *p_ptr, void *p_ptr2, int p_len)); } -Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) { - union { - bool b; - double d; - char *s; - } js_data; +void *resize_PackedByteArray_and_open_write(void *p_arr, void *r_write, int p_len) { + PackedByteArray *arr = (PackedByteArray *)p_arr; + VectorWriteProxy<uint8_t> *write = (VectorWriteProxy<uint8_t> *)r_write; + arr->resize(p_len); + *write = arr->write; + return arr->ptrw(); +} +Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) { + union js_eval_ret js_data; PackedByteArray arr; VectorWriteProxy<uint8_t> arr_write; - /* clang-format off */ - Variant::Type return_type = static_cast<Variant::Type>(EM_ASM_INT({ - - const CODE = $0; - const USE_GLOBAL_EXEC_CONTEXT = $1; - const PTR = $2; - const BYTEARRAY_PTR = $3; - const BYTEARRAY_WRITE_PTR = $4; - var eval_ret; - try { - if (USE_GLOBAL_EXEC_CONTEXT) { - // indirect eval call grants global execution context - var global_eval = eval; - eval_ret = global_eval(UTF8ToString(CODE)); - } else { - eval_ret = eval(UTF8ToString(CODE)); - } - } catch (e) { - err(e); - eval_ret = null; - } - - switch (typeof eval_ret) { - - case 'boolean': - setValue(PTR, eval_ret, 'i32'); - return 1; // BOOL - - case 'number': - setValue(PTR, eval_ret, 'double'); - return 3; // FLOAT - - case 'string': - var array_len = lengthBytesUTF8(eval_ret)+1; - var array_ptr = _malloc(array_len); - try { - if (array_ptr===0) { - throw new Error('String allocation failed (probably out of memory)'); - } - setValue(PTR, array_ptr , '*'); - stringToUTF8(eval_ret, array_ptr, array_len); - return 4; // STRING - } catch (e) { - if (array_ptr!==0) { - _free(array_ptr) - } - err(e); - // fall through - } - break; - - case 'object': - if (eval_ret === null) { - break; - } - - if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) { - eval_ret = new Uint8Array(eval_ret.buffer); - } - else if (eval_ret instanceof ArrayBuffer) { - eval_ret = new Uint8Array(eval_ret); - } - if (eval_ret instanceof Uint8Array) { - var bytes_ptr = ccall('resize_PackedByteArray_and_open_write', 'number', ['number', 'number' ,'number'], [BYTEARRAY_PTR, BYTEARRAY_WRITE_PTR, eval_ret.length]); - HEAPU8.set(eval_ret, bytes_ptr); - return 20; // PACKED_BYTE_ARRAY - } - break; - } - return 0; // NIL - - }, p_code.utf8().get_data(), p_use_global_exec_context, &js_data, &arr, &arr_write)); - /* clang-format on */ + Variant::Type return_type = static_cast<Variant::Type>(godot_js_eval(p_code.utf8().get_data(), p_use_global_exec_context, &js_data, &arr, &arr_write, resize_PackedByteArray_and_open_write)); switch (return_type) { case Variant::BOOL: @@ -130,9 +65,7 @@ Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) { return js_data.d; case Variant::STRING: { String str = String::utf8(js_data.s); - /* clang-format off */ - EM_ASM_({ _free($0); }, js_data.s); - /* clang-format on */ + free(js_data.s); // Must free the string allocated in JS. return str; } case Variant::PACKED_BYTE_ARRAY: diff --git a/platform/javascript/javascript_main.cpp b/platform/javascript/javascript_main.cpp index 01722c4bc8..0b8af70b13 100644 --- a/platform/javascript/javascript_main.cpp +++ b/platform/javascript/javascript_main.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -36,20 +36,11 @@ #include <emscripten/emscripten.h> #include <stdlib.h> +#include "godot_js.h" + static OS_JavaScript *os = nullptr; static uint64_t target_ticks = 0; -extern "C" EMSCRIPTEN_KEEPALIVE void _request_quit_callback(char *p_filev[], int p_filec) { - DisplayServerJavaScript *ds = DisplayServerJavaScript::get_singleton(); - if (ds) { - Variant event = int(DisplayServer::WINDOW_EVENT_CLOSE_REQUEST); - Variant *eventp = &event; - Variant ret; - Callable::CallError ce; - ds->window_event_callback.call((const Variant **)&eventp, 1, ret, ce); - } -} - void exit_callback() { emscripten_cancel_main_loop(); // After this, we can exit! Main::cleanup(); @@ -59,6 +50,10 @@ void exit_callback() { emscripten_force_exit(exit_code); // No matter that we call cancel_main_loop, regular "exit" will not work, forcing. } +void cleanup_after_sync() { + emscripten_set_main_loop(exit_callback, -1, false); +} + void main_loop_callback() { uint64_t current_ticks = os->get_ticks_usec(); @@ -74,68 +69,14 @@ void main_loop_callback() { target_ticks += (uint64_t)(1000000 / target_fps); } if (os->main_loop_iterate()) { - emscripten_cancel_main_loop(); // Cancel current loop and wait for finalize_async. - /* clang-format off */ - EM_ASM({ - // This will contain the list of operations that need to complete before cleanup. - Module.async_finish = [ - // Always contains at least one async promise, to avoid firing immediately if nothing is added. - new Promise(function(accept, reject) { - setTimeout(accept, 0); - }) - ]; - }); - /* clang-format on */ - os->get_main_loop()->finish(); - os->finalize_async(); // Will add all the async finish functions. - /* clang-format off */ - EM_ASM({ - Promise.all(Module.async_finish).then(function() { - Module.async_finish = []; - return new Promise(function(accept, reject) { - if (!Module.idbfs) { - accept(); - return; - } - FS.syncfs(function(error) { - if (error) { - err('Failed to save IDB file system: ' + error.message); - } - accept(); - }); - }); - }).then(function() { - ccall("cleanup_after_sync", null, []); - }); - }); - /* clang-format on */ + emscripten_cancel_main_loop(); // Cancel current loop and wait for cleanup_after_sync. + godot_js_os_finish_async(cleanup_after_sync); } } -extern "C" EMSCRIPTEN_KEEPALIVE void cleanup_after_sync() { - emscripten_set_main_loop(exit_callback, -1, false); -} - /// When calling main, it is assumed FS is setup and synced. -int main(int argc, char *argv[]) { - // Configure locale. - char locale_ptr[16]; - /* clang-format off */ - EM_ASM({ - stringToUTF8(Module['locale'], $0, 16); - }, locale_ptr); - /* clang-format on */ - setenv("LANG", locale_ptr, true); - - // Ensure the canvas ID. - /* clang-format off */ - EM_ASM({ - stringToUTF8("#" + Module['canvas'].id, $0, 255); - }, DisplayServerJavaScript::canvas_id); - /* clang-format on */ - +extern EMSCRIPTEN_KEEPALIVE int godot_js_main(int argc, char *argv[]) { os = new OS_JavaScript(); - os->set_idb_available((bool)EM_ASM_INT({ return Module.idbfs })); // We must override main when testing is enabled TEST_MAIN_OVERRIDE @@ -146,15 +87,7 @@ int main(int argc, char *argv[]) { ResourceLoader::set_abort_on_missing_resources(false); Main::start(); - os->get_main_loop()->init(); - // Expose method for requesting quit. - /* clang-format off */ - EM_ASM({ - Module['request_quit'] = function() { - ccall("_request_quit_callback", null, []); - }; - }); - /* clang-format on */ + os->get_main_loop()->initialize(); emscripten_set_main_loop(main_loop_callback, -1, false); // Immediately run the first iteration. // We are inside an animation frame, we want to immediately draw on the newly setup canvas. diff --git a/platform/javascript/native/id_handler.js b/platform/javascript/javascript_runtime.cpp index 67d29075b8..2996e95a95 100644 --- a/platform/javascript/native/id_handler.js +++ b/platform/javascript/javascript_runtime.cpp @@ -1,12 +1,12 @@ /*************************************************************************/ -/* id_handler.js */ +/* javascript_runtime.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -28,36 +28,8 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -var IDHandler = /** @constructor */ function() { +extern int godot_js_main(int argc, char *argv[]); - var ids = {}; - var size = 0; - - this.has = function(id) { - return ids.hasOwnProperty(id); - } - - this.add = function(obj) { - size += 1; - var id = crypto.getRandomValues(new Int32Array(32))[0]; - ids[id] = obj; - return id; - } - - this.get = function(id) { - return ids[id]; - } - - this.remove = function(id) { - size -= 1; - delete ids[id]; - } - - this.size = function() { - return size; - } - - this.ids = ids; -}; - -Module.IDHandler = new IDHandler; +int main(int argc, char *argv[]) { + return godot_js_main(argc, argv); +} diff --git a/platform/javascript/engine/externs.js b/platform/javascript/js/engine/engine.externs.js index 1a94dd15ec..1a94dd15ec 100644 --- a/platform/javascript/engine/externs.js +++ b/platform/javascript/js/engine/engine.externs.js diff --git a/platform/javascript/engine/engine.js b/platform/javascript/js/engine/engine.js index adcd919a6b..01232cbece 100644 --- a/platform/javascript/engine/engine.js +++ b/platform/javascript/js/engine/engine.js @@ -1,14 +1,14 @@ -Function('return this')()['Engine'] = (function() { - var preloader = new Preloader(); - - var wasmExt = '.wasm'; - var unloadAfterInit = true; - var loadPath = ''; - var loadPromise = null; - var initPromise = null; - var stderr = null; - var stdout = null; - var progressFunc = null; +const Engine = (function () { + const preloader = new Preloader(); + + let wasmExt = '.wasm'; + let unloadAfterInit = true; + let loadPath = ''; + let loadPromise = null; + let initPromise = null; + let stderr = null; + let stdout = null; + let progressFunc = null; function load(basePath) { if (loadPromise == null) { @@ -18,14 +18,14 @@ Function('return this')()['Engine'] = (function() { requestAnimationFrame(preloader.animateProgress); } return loadPromise; - }; + } function unload() { loadPromise = null; - }; + } /** @constructor */ - function Engine() { + function Engine() { // eslint-disable-line no-shadow this.canvas = null; this.executableName = ''; this.rtenv = null; @@ -33,31 +33,38 @@ Function('return this')()['Engine'] = (function() { this.resizeCanvasOnStart = false; this.onExecute = null; this.onExit = null; - this.persistentPaths = []; - }; + this.persistentPaths = ['/userfs']; + this.gdnativeLibs = []; + } - Engine.prototype.init = /** @param {string=} basePath */ function(basePath) { + Engine.prototype.init = /** @param {string=} basePath */ function (basePath) { if (initPromise) { return initPromise; } if (loadPromise == null) { if (!basePath) { - initPromise = Promise.reject(new Error("A base path must be provided when calling `init` and the engine is not loaded.")); + initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.')); return initPromise; } load(basePath); } - var config = {}; - if (typeof stdout === 'function') + let config = {}; + if (typeof stdout === 'function') { config.print = stdout; - if (typeof stderr === 'function') + } + if (typeof stderr === 'function') { config.printErr = stderr; - var me = this; - initPromise = new Promise(function(resolve, reject) { + } + const me = this; + initPromise = new Promise(function (resolve, reject) { config['locateFile'] = Utils.createLocateRewrite(loadPath); config['instantiateWasm'] = Utils.createInstantiatePromise(loadPromise); - Godot(config).then(function(module) { - module['initFS'](me.persistentPaths).then(function(fs_err) { + // Emscripten configuration. + config['thisProgram'] = me.executableName; + config['noExitRuntime'] = true; + config['dynamicLibraries'] = [`${me.executableName}.side.wasm`].concat(me.gdnativeLibs); + Godot(config).then(function (module) { + module['initFS'](me.persistentPaths).then(function (fs_err) { me.rtenv = module; if (unloadAfterInit) { unload(); @@ -71,25 +78,28 @@ Function('return this')()['Engine'] = (function() { }; /** @type {function(string, string):Object} */ - Engine.prototype.preloadFile = function(file, path) { + Engine.prototype.preloadFile = function (file, path) { return preloader.preload(file, path); }; /** @type {function(...string):Object} */ - Engine.prototype.start = function() { + Engine.prototype.start = function () { // Start from arguments. - var args = []; - for (var i = 0; i < arguments.length; i++) { + const args = []; + for (let i = 0; i < arguments.length; i++) { args.push(arguments[i]); } - var me = this; - return me.init().then(function() { + const me = this; + return me.init().then(function () { if (!me.rtenv) { return Promise.reject(new Error('The engine must be initialized before it can be started')); } if (!(me.canvas instanceof HTMLCanvasElement)) { me.canvas = Utils.findCanvas(); + if (!me.canvas) { + return Promise.reject(new Error('No canvas found in page')); + } } // Canvas can grab focus on click, or key events won't work. @@ -98,35 +108,45 @@ Function('return this')()['Engine'] = (function() { } // Disable right-click context menu. - me.canvas.addEventListener('contextmenu', function(ev) { + me.canvas.addEventListener('contextmenu', function (ev) { ev.preventDefault(); }, false); // Until context restoration is implemented warn the user of context loss. - me.canvas.addEventListener('webglcontextlost', function(ev) { - alert("WebGL context lost, please reload the page"); + me.canvas.addEventListener('webglcontextlost', function (ev) { + alert('WebGL context lost, please reload the page'); // eslint-disable-line no-alert ev.preventDefault(); }, false); // Browser locale, or custom one if defined. - var locale = me.customLocale; + let locale = me.customLocale; if (!locale) { locale = navigator.languages ? navigator.languages[0] : navigator.language; locale = locale.split('.')[0]; } - me.rtenv['locale'] = locale; - me.rtenv['canvas'] = me.canvas; - me.rtenv['thisProgram'] = me.executableName; - me.rtenv['resizeCanvasOnStart'] = me.resizeCanvasOnStart; - me.rtenv['noExitRuntime'] = true; - me.rtenv['onExecute'] = me.onExecute; - me.rtenv['onExit'] = function(code) { - if (me.onExit) - me.onExit(code); - me.rtenv = null; - }; - return new Promise(function(resolve, reject) { - preloader.preloadedFiles.forEach(function(file) { + // Godot configuration. + me.rtenv['initConfig']({ + 'resizeCanvasOnStart': me.resizeCanvasOnStart, + 'canvas': me.canvas, + 'locale': locale, + 'onExecute': function (p_args) { + if (me.onExecute) { + me.onExecute(p_args); + return 0; + } + return 1; + }, + 'onExit': function (p_code) { + me.rtenv['deinitFS'](); + if (me.onExit) { + me.onExit(p_code); + } + me.rtenv = null; + }, + }); + + return new Promise(function (resolve, reject) { + preloader.preloadedFiles.forEach(function (file) { me.rtenv['copyToFS'](file.path, file.buffer); }); preloader.preloadedFiles.length = 0; // Clear memory @@ -137,96 +157,110 @@ Function('return this')()['Engine'] = (function() { }); }; - Engine.prototype.startGame = function(execName, mainPack, extraArgs) { + Engine.prototype.startGame = function (execName, mainPack, extraArgs) { // Start and init with execName as loadPath if not inited. this.executableName = execName; - var me = this; + const me = this; return Promise.all([ this.init(execName), - this.preloadFile(mainPack, mainPack) - ]).then(function() { - var args = ['--main-pack', mainPack]; - if (extraArgs) + this.preloadFile(mainPack, mainPack), + ]).then(function () { + let args = ['--main-pack', mainPack]; + if (extraArgs) { args = args.concat(extraArgs); + } return me.start.apply(me, args); }); }; - Engine.prototype.setWebAssemblyFilenameExtension = function(override) { + Engine.prototype.setWebAssemblyFilenameExtension = function (override) { if (String(override).length === 0) { throw new Error('Invalid WebAssembly filename extension override'); } wasmExt = String(override); }; - Engine.prototype.setUnloadAfterInit = function(enabled) { + Engine.prototype.setUnloadAfterInit = function (enabled) { unloadAfterInit = enabled; }; - Engine.prototype.setCanvas = function(canvasElem) { + Engine.prototype.setCanvas = function (canvasElem) { this.canvas = canvasElem; }; - Engine.prototype.setCanvasResizedOnStart = function(enabled) { + Engine.prototype.setCanvasResizedOnStart = function (enabled) { this.resizeCanvasOnStart = enabled; }; - Engine.prototype.setLocale = function(locale) { + Engine.prototype.setLocale = function (locale) { this.customLocale = locale; }; - Engine.prototype.setExecutableName = function(newName) { + Engine.prototype.setExecutableName = function (newName) { this.executableName = newName; }; - Engine.prototype.setProgressFunc = function(func) { + Engine.prototype.setProgressFunc = function (func) { progressFunc = func; }; - Engine.prototype.setStdoutFunc = function(func) { - var print = function(text) { + Engine.prototype.setStdoutFunc = function (func) { + const print = function (text) { + let msg = text; if (arguments.length > 1) { - text = Array.prototype.slice.call(arguments).join(" "); + msg = Array.prototype.slice.call(arguments).join(' '); } - func(text); + func(msg); }; - if (this.rtenv) + if (this.rtenv) { this.rtenv.print = print; + } stdout = print; }; - Engine.prototype.setStderrFunc = function(func) { - var printErr = function(text) { - if (arguments.length > 1) - text = Array.prototype.slice.call(arguments).join(" "); - func(text); + Engine.prototype.setStderrFunc = function (func) { + const printErr = function (text) { + let msg = text; + if (arguments.length > 1) { + msg = Array.prototype.slice.call(arguments).join(' '); + } + func(msg); }; - if (this.rtenv) + if (this.rtenv) { this.rtenv.printErr = printErr; + } stderr = printErr; }; - Engine.prototype.setOnExecute = function(onExecute) { - if (this.rtenv) - this.rtenv.onExecute = onExecute; + Engine.prototype.setOnExecute = function (onExecute) { this.onExecute = onExecute; }; - Engine.prototype.setOnExit = function(onExit) { + Engine.prototype.setOnExit = function (onExit) { this.onExit = onExit; }; - Engine.prototype.copyToFS = function(path, buffer) { + Engine.prototype.copyToFS = function (path, buffer) { if (this.rtenv == null) { - throw new Error("Engine must be inited before copying files"); + throw new Error('Engine must be inited before copying files'); } this.rtenv['copyToFS'](path, buffer); }; - Engine.prototype.setPersistentPaths = function(persistentPaths) { + Engine.prototype.setPersistentPaths = function (persistentPaths) { this.persistentPaths = persistentPaths; }; + Engine.prototype.setGDNativeLibraries = function (gdnativeLibs) { + this.gdnativeLibs = gdnativeLibs; + }; + + Engine.prototype.requestQuit = function () { + if (this.rtenv) { + this.rtenv['request_quit'](); + } + }; + // Closure compiler exported engine methods. /** @export */ Engine['isWebGLAvailable'] = Utils.isWebGLAvailable; @@ -249,5 +283,10 @@ Function('return this')()['Engine'] = (function() { Engine.prototype['setOnExit'] = Engine.prototype.setOnExit; Engine.prototype['copyToFS'] = Engine.prototype.copyToFS; Engine.prototype['setPersistentPaths'] = Engine.prototype.setPersistentPaths; + Engine.prototype['setGDNativeLibraries'] = Engine.prototype.setGDNativeLibraries; + Engine.prototype['requestQuit'] = Engine.prototype.requestQuit; return Engine; -})(); +}()); +if (typeof window !== 'undefined') { + window['Engine'] = Engine; +} diff --git a/platform/javascript/js/engine/preloader.js b/platform/javascript/js/engine/preloader.js new file mode 100644 index 0000000000..ec34fb93f2 --- /dev/null +++ b/platform/javascript/js/engine/preloader.js @@ -0,0 +1,127 @@ +const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars + const loadXHR = function (resolve, reject, file, tracker, attempts) { + const xhr = new XMLHttpRequest(); + tracker[file] = { + total: 0, + loaded: 0, + final: false, + }; + xhr.onerror = function () { + if (attempts <= 1) { + reject(new Error(`Failed loading file '${file}'`)); + } else { + setTimeout(function () { + loadXHR(resolve, reject, file, tracker, attempts - 1); + }, 1000); + } + }; + xhr.onabort = function () { + tracker[file].final = true; + reject(new Error(`Loading file '${file}' was aborted.`)); + }; + xhr.onloadstart = function (ev) { + tracker[file].total = ev.total; + tracker[file].loaded = ev.loaded; + }; + xhr.onprogress = function (ev) { + tracker[file].loaded = ev.loaded; + tracker[file].total = ev.total; + }; + xhr.onload = function () { + if (xhr.status >= 400) { + if (xhr.status < 500 || attempts <= 1) { + reject(new Error(`Failed loading file '${file}': ${xhr.statusText}`)); + xhr.abort(); + } else { + setTimeout(function () { + loadXHR(resolve, reject, file, tracker, attempts - 1); + }, 1000); + } + } else { + tracker[file].final = true; + resolve(xhr); + } + }; + // Make request. + xhr.open('GET', file); + if (!file.endsWith('.js')) { + xhr.responseType = 'arraybuffer'; + } + xhr.send(); + }; + + const DOWNLOAD_ATTEMPTS_MAX = 4; + const loadingFiles = {}; + const lastProgress = { loaded: 0, total: 0 }; + let progressFunc = null; + + const animateProgress = function () { + let loaded = 0; + let total = 0; + let totalIsValid = true; + let progressIsFinal = true; + + Object.keys(loadingFiles).forEach(function (file) { + const stat = loadingFiles[file]; + if (!stat.final) { + progressIsFinal = false; + } + if (!totalIsValid || stat.total === 0) { + totalIsValid = false; + total = 0; + } else { + total += stat.total; + } + loaded += stat.loaded; + }); + if (loaded !== lastProgress.loaded || total !== lastProgress.total) { + lastProgress.loaded = loaded; + lastProgress.total = total; + if (typeof progressFunc === 'function') { + progressFunc(loaded, total); + } + } + if (!progressIsFinal) { + requestAnimationFrame(animateProgress); + } + }; + + this.animateProgress = animateProgress; + + this.setProgressFunc = function (callback) { + progressFunc = callback; + }; + + this.loadPromise = function (file) { + return new Promise(function (resolve, reject) { + loadXHR(resolve, reject, file, loadingFiles, DOWNLOAD_ATTEMPTS_MAX); + }); + }; + + this.preloadedFiles = []; + this.preload = function (pathOrBuffer, destPath) { + let buffer = null; + if (typeof pathOrBuffer === 'string') { + const me = this; + return this.loadPromise(pathOrBuffer).then(function (xhr) { + me.preloadedFiles.push({ + path: destPath || pathOrBuffer, + buffer: xhr.response, + }); + return Promise.resolve(); + }); + } else if (pathOrBuffer instanceof ArrayBuffer) { + buffer = new Uint8Array(pathOrBuffer); + } else if (ArrayBuffer.isView(pathOrBuffer)) { + buffer = new Uint8Array(pathOrBuffer.buffer); + } + if (buffer) { + this.preloadedFiles.push({ + path: destPath, + buffer: pathOrBuffer, + }); + return Promise.resolve(); + } + return Promise.reject(new Error('Invalid object for preloading')); + }; +}; diff --git a/platform/javascript/js/engine/utils.js b/platform/javascript/js/engine/utils.js new file mode 100644 index 0000000000..9273bbad42 --- /dev/null +++ b/platform/javascript/js/engine/utils.js @@ -0,0 +1,58 @@ +const Utils = { // eslint-disable-line no-unused-vars + + createLocateRewrite: function (execName) { + function rw(path) { + if (path.endsWith('.worker.js')) { + return `${execName}.worker.js`; + } else if (path.endsWith('.audio.worklet.js')) { + return `${execName}.audio.worklet.js`; + } else if (path.endsWith('.js')) { + return `${execName}.js`; + } else if (path.endsWith('.side.wasm')) { + return `${execName}.side.wasm`; + } else if (path.endsWith('.wasm')) { + return `${execName}.wasm`; + } + return path; + } + return rw; + }, + + createInstantiatePromise: function (wasmLoader) { + let loader = wasmLoader; + function instantiateWasm(imports, onSuccess) { + loader.then(function (xhr) { + WebAssembly.instantiate(xhr.response, imports).then(function (result) { + onSuccess(result['instance'], result['module']); + }); + }); + loader = null; + return {}; + } + + return instantiateWasm; + }, + + findCanvas: function () { + const nodes = document.getElementsByTagName('canvas'); + if (nodes.length && nodes[0] instanceof HTMLCanvasElement) { + return nodes[0]; + } + return null; + }, + + isWebGLAvailable: function (majorVersion = 1) { + let testContext = false; + try { + const testCanvas = document.createElement('canvas'); + if (majorVersion === 1) { + testContext = testCanvas.getContext('webgl') || testCanvas.getContext('experimental-webgl'); + } else if (majorVersion === 2) { + testContext = testCanvas.getContext('webgl2') || testCanvas.getContext('experimental-webgl2'); + } + } catch (e) { + // Not available + } + return !!testContext; + }, +}; diff --git a/platform/javascript/js/libs/audio.worklet.js b/platform/javascript/js/libs/audio.worklet.js new file mode 100644 index 0000000000..6b3f80c6a9 --- /dev/null +++ b/platform/javascript/js/libs/audio.worklet.js @@ -0,0 +1,186 @@ +/*************************************************************************/ +/* audio.worklet.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +class RingBuffer { + constructor(p_buffer, p_state) { + this.buffer = p_buffer; + this.avail = p_state; + this.rpos = 0; + this.wpos = 0; + } + + data_left() { + return Atomics.load(this.avail, 0); + } + + space_left() { + return this.buffer.length - this.data_left(); + } + + read(output) { + const size = this.buffer.length; + let from = 0; + let to_write = output.length; + if (this.rpos + to_write > size) { + const high = size - this.rpos; + output.set(this.buffer.subarray(this.rpos, size)); + from = high; + to_write -= high; + this.rpos = 0; + } + output.set(this.buffer.subarray(this.rpos, this.rpos + to_write), from); + this.rpos += to_write; + Atomics.add(this.avail, 0, -output.length); + Atomics.notify(this.avail, 0); + } + + write(p_buffer) { + const to_write = p_buffer.length; + const mw = this.buffer.length - this.wpos; + if (mw >= to_write) { + this.buffer.set(p_buffer, this.wpos); + } else { + const high = p_buffer.subarray(0, to_write - mw); + const low = p_buffer.subarray(to_write - mw); + this.buffer.set(high, this.wpos); + this.buffer.set(low); + } + let diff = to_write; + if (this.wpos + diff >= this.buffer.length) { + diff -= this.buffer.length; + } + this.wpos += diff; + Atomics.add(this.avail, 0, to_write); + Atomics.notify(this.avail, 0); + } +} + +class GodotProcessor extends AudioWorkletProcessor { + constructor() { + super(); + this.running = true; + this.lock = null; + this.notifier = null; + this.output = null; + this.output_buffer = new Float32Array(); + this.input = null; + this.input_buffer = new Float32Array(); + this.port.onmessage = (event) => { + const cmd = event.data['cmd']; + const data = event.data['data']; + this.parse_message(cmd, data); + }; + } + + process_notify() { + Atomics.add(this.notifier, 0, 1); + Atomics.notify(this.notifier, 0); + } + + parse_message(p_cmd, p_data) { + if (p_cmd === 'start' && p_data) { + const state = p_data[0]; + let idx = 0; + this.lock = state.subarray(idx, ++idx); + this.notifier = state.subarray(idx, ++idx); + const avail_in = state.subarray(idx, ++idx); + const avail_out = state.subarray(idx, ++idx); + this.input = new RingBuffer(p_data[1], avail_in); + this.output = new RingBuffer(p_data[2], avail_out); + } else if (p_cmd === 'stop') { + this.runing = false; + this.output = null; + this.input = null; + } + } + + static array_has_data(arr) { + return arr.length && arr[0].length && arr[0][0].length; + } + + process(inputs, outputs, parameters) { + if (!this.running) { + return false; // Stop processing. + } + if (this.output === null) { + return true; // Not ready yet, keep processing. + } + const process_input = GodotProcessor.array_has_data(inputs); + if (process_input) { + const input = inputs[0]; + const chunk = input[0].length * input.length; + if (this.input_buffer.length !== chunk) { + this.input_buffer = new Float32Array(chunk); + } + if (this.input.space_left() >= chunk) { + GodotProcessor.write_input(this.input_buffer, input); + this.input.write(this.input_buffer); + } else { + this.port.postMessage('Input buffer is full! Skipping input frame.'); + } + } + const process_output = GodotProcessor.array_has_data(outputs); + if (process_output) { + const output = outputs[0]; + const chunk = output[0].length * output.length; + if (this.output_buffer.length !== chunk) { + this.output_buffer = new Float32Array(chunk); + } + if (this.output.data_left() >= chunk) { + this.output.read(this.output_buffer); + GodotProcessor.write_output(output, this.output_buffer); + } else { + this.port.postMessage('Output buffer has not enough frames! Skipping output frame.'); + } + } + this.process_notify(); + return true; + } + + static write_output(dest, source) { + const channels = dest.length; + for (let ch = 0; ch < channels; ch++) { + for (let sample = 0; sample < dest[ch].length; sample++) { + dest[ch][sample] = source[sample * channels + ch]; + } + } + } + + static write_input(dest, source) { + const channels = source.length; + for (let ch = 0; ch < channels; ch++) { + for (let sample = 0; sample < source[ch].length; sample++) { + dest[sample * channels + ch] = source[ch][sample]; + } + } + } +} + +registerProcessor('godot-processor', GodotProcessor); diff --git a/platform/javascript/js/libs/library_godot_audio.js b/platform/javascript/js/libs/library_godot_audio.js new file mode 100644 index 0000000000..8e385e9176 --- /dev/null +++ b/platform/javascript/js/libs/library_godot_audio.js @@ -0,0 +1,362 @@ +/*************************************************************************/ +/* library_godot_audio.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +const GodotAudio = { + $GodotAudio__deps: ['$GodotRuntime', '$GodotOS'], + $GodotAudio: { + ctx: null, + input: null, + driver: null, + interval: 0, + + init: function (mix_rate, latency, onstatechange, onlatencyupdate) { + const ctx = new (window.AudioContext || window.webkitAudioContext)({ + sampleRate: mix_rate, + // latencyHint: latency / 1000 // Do not specify, leave 'interactive' for good performance. + }); + GodotAudio.ctx = ctx; + ctx.onstatechange = function () { + let state = 0; + switch (ctx.state) { + case 'suspended': + state = 0; + break; + case 'running': + state = 1; + break; + case 'closed': + state = 2; + break; + + // no default + } + onstatechange(state); + }; + ctx.onstatechange(); // Immeditately notify state. + // Update computed latency + GodotAudio.interval = setInterval(function () { + let computed_latency = 0; + if (ctx.baseLatency) { + computed_latency += GodotAudio.ctx.baseLatency; + } + if (ctx.outputLatency) { + computed_latency += GodotAudio.ctx.outputLatency; + } + onlatencyupdate(computed_latency); + }, 1000); + GodotOS.atexit(GodotAudio.close_async); + return ctx.destination.channelCount; + }, + + create_input: function (callback) { + if (GodotAudio.input) { + return 0; // Already started. + } + function gotMediaInput(stream) { + try { + GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream); + callback(GodotAudio.input); + } catch (e) { + GodotRuntime.error('Failed creaating input.', e); + } + } + if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) { + navigator.mediaDevices.getUserMedia({ + 'audio': true, + }).then(gotMediaInput, function (e) { + GodotRuntime.error('Error getting user media.', e); + }); + } else { + if (!navigator.getUserMedia) { + navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia; + } + if (!navigator.getUserMedia) { + GodotRuntime.error('getUserMedia not available.'); + return 1; + } + navigator.getUserMedia({ + 'audio': true, + }, gotMediaInput, function (e) { + GodotRuntime.print(e); + }); + } + return 0; + }, + + close_async: function (resolve, reject) { + const ctx = GodotAudio.ctx; + GodotAudio.ctx = null; + // Audio was not initialized. + if (!ctx) { + resolve(); + return; + } + // Remove latency callback + if (GodotAudio.interval) { + clearInterval(GodotAudio.interval); + GodotAudio.interval = 0; + } + // Disconnect input, if it was started. + if (GodotAudio.input) { + GodotAudio.input.disconnect(); + GodotAudio.input = null; + } + // Disconnect output + let closed = Promise.resolve(); + if (GodotAudio.driver) { + closed = GodotAudio.driver.close(); + } + closed.then(function () { + return ctx.close(); + }).then(function () { + ctx.onstatechange = null; + resolve(); + }).catch(function (e) { + ctx.onstatechange = null; + GodotRuntime.error('Error closing AudioContext', e); + resolve(); + }); + }, + }, + + godot_audio_is_available__sig: 'i', + godot_audio_is_available__proxy: 'sync', + godot_audio_is_available: function () { + if (!(window.AudioContext || window.webkitAudioContext)) { + return 0; + } + return 1; + }, + + godot_audio_init__sig: 'iiiii', + godot_audio_init: function (p_mix_rate, p_latency, p_state_change, p_latency_update) { + const statechange = GodotRuntime.get_func(p_state_change); + const latencyupdate = GodotRuntime.get_func(p_latency_update); + return GodotAudio.init(p_mix_rate, p_latency, statechange, latencyupdate); + }, + + godot_audio_resume__sig: 'v', + godot_audio_resume: function () { + if (GodotAudio.ctx && GodotAudio.ctx.state !== 'running') { + GodotAudio.ctx.resume(); + } + }, + + godot_audio_capture_start__proxy: 'sync', + godot_audio_capture_start__sig: 'i', + godot_audio_capture_start: function () { + return GodotAudio.create_input(function (input) { + input.connect(GodotAudio.driver.get_node()); + }); + }, + + godot_audio_capture_stop__proxy: 'sync', + godot_audio_capture_stop__sig: 'v', + godot_audio_capture_stop: function () { + if (GodotAudio.input) { + const tracks = GodotAudio.input['mediaStream']['getTracks'](); + for (let i = 0; i < tracks.length; i++) { + tracks[i]['stop'](); + } + GodotAudio.input.disconnect(); + GodotAudio.input = null; + } + }, +}; + +autoAddDeps(GodotAudio, '$GodotAudio'); +mergeInto(LibraryManager.library, GodotAudio); + +/** + * The AudioWorklet API driver, used when threads are available. + */ +const GodotAudioWorklet = { + $GodotAudioWorklet__deps: ['$GodotAudio', '$GodotConfig'], + $GodotAudioWorklet: { + promise: null, + worklet: null, + + create: function (channels) { + const path = GodotConfig.locate_file('godot.audio.worklet.js'); + GodotAudioWorklet.promise = GodotAudio.ctx.audioWorklet.addModule(path).then(function () { + GodotAudioWorklet.worklet = new AudioWorkletNode( + GodotAudio.ctx, + 'godot-processor', + { + 'outputChannelCount': [channels], + }, + ); + return Promise.resolve(); + }); + GodotAudio.driver = GodotAudioWorklet; + }, + + start: function (in_buf, out_buf, state) { + GodotAudioWorklet.promise.then(function () { + const node = GodotAudioWorklet.worklet; + node.connect(GodotAudio.ctx.destination); + node.port.postMessage({ + 'cmd': 'start', + 'data': [state, in_buf, out_buf], + }); + node.port.onmessage = function (event) { + GodotRuntime.error(event.data); + }; + }); + }, + + get_node: function () { + return GodotAudioWorklet.worklet; + }, + + close: function () { + return new Promise(function (resolve, reject) { + GodotAudioWorklet.promise.then(function () { + GodotAudioWorklet.worklet.port.postMessage({ + 'cmd': 'stop', + 'data': null, + }); + GodotAudioWorklet.worklet.disconnect(); + GodotAudioWorklet.worklet = null; + GodotAudioWorklet.promise = null; + resolve(); + }); + }); + }, + }, + + godot_audio_worklet_create__sig: 'vi', + godot_audio_worklet_create: function (channels) { + GodotAudioWorklet.create(channels); + }, + + godot_audio_worklet_start__sig: 'viiiii', + godot_audio_worklet_start: function (p_in_buf, p_in_size, p_out_buf, p_out_size, p_state) { + const out_buffer = GodotRuntime.heapSub(HEAPF32, p_out_buf, p_out_size); + const in_buffer = GodotRuntime.heapSub(HEAPF32, p_in_buf, p_in_size); + const state = GodotRuntime.heapSub(HEAP32, p_state, 4); + GodotAudioWorklet.start(in_buffer, out_buffer, state); + }, + + godot_audio_worklet_state_wait__sig: 'iiii', + godot_audio_worklet_state_wait: function (p_state, p_idx, p_expected, p_timeout) { + Atomics.wait(HEAP32, (p_state >> 2) + p_idx, p_expected, p_timeout); + return Atomics.load(HEAP32, (p_state >> 2) + p_idx); + }, + + godot_audio_worklet_state_add__sig: 'iiii', + godot_audio_worklet_state_add: function (p_state, p_idx, p_value) { + return Atomics.add(HEAP32, (p_state >> 2) + p_idx, p_value); + }, + + godot_audio_worklet_state_get__sig: 'iii', + godot_audio_worklet_state_get: function (p_state, p_idx) { + return Atomics.load(HEAP32, (p_state >> 2) + p_idx); + }, +}; + +autoAddDeps(GodotAudioWorklet, '$GodotAudioWorklet'); +mergeInto(LibraryManager.library, GodotAudioWorklet); + +/* + * The deprecated ScriptProcessorNode API, used when threads are disabled. + */ +const GodotAudioScript = { + $GodotAudioScript__deps: ['$GodotAudio'], + $GodotAudioScript: { + script: null, + + create: function (buffer_length, channel_count) { + GodotAudioScript.script = GodotAudio.ctx.createScriptProcessor(buffer_length, 2, channel_count); + GodotAudio.driver = GodotAudioScript; + return GodotAudioScript.script.bufferSize; + }, + + start: function (p_in_buf, p_in_size, p_out_buf, p_out_size, onprocess) { + GodotAudioScript.script.onaudioprocess = function (event) { + // Read input + const inb = GodotRuntime.heapSub(HEAPF32, p_in_buf, p_in_size); + const input = event.inputBuffer; + if (GodotAudio.input) { + const inlen = input.getChannelData(0).length; + for (let ch = 0; ch < 2; ch++) { + const data = input.getChannelData(ch); + for (let s = 0; s < inlen; s++) { + inb[s * 2 + ch] = data[s]; + } + } + } + + // Let Godot process the input/output. + onprocess(); + + // Write the output. + const outb = GodotRuntime.heapSub(HEAPF32, p_out_buf, p_out_size); + const output = event.outputBuffer; + const channels = output.numberOfChannels; + for (let ch = 0; ch < channels; ch++) { + const data = output.getChannelData(ch); + // Loop through samples and assign computed values. + for (let sample = 0; sample < data.length; sample++) { + data[sample] = outb[sample * channels + ch]; + } + } + }; + GodotAudioScript.script.connect(GodotAudio.ctx.destination); + }, + + get_node: function () { + return GodotAudioScript.script; + }, + + close: function () { + return new Promise(function (resolve, reject) { + GodotAudioScript.script.disconnect(); + GodotAudioScript.script.onaudioprocess = null; + GodotAudioScript.script = null; + resolve(); + }); + }, + }, + + godot_audio_script_create__sig: 'iii', + godot_audio_script_create: function (buffer_length, channel_count) { + return GodotAudioScript.create(buffer_length, channel_count); + }, + + godot_audio_script_start__sig: 'viiiii', + godot_audio_script_start: function (p_in_buf, p_in_size, p_out_buf, p_out_size, p_cb) { + const onprocess = GodotRuntime.get_func(p_cb); + GodotAudioScript.start(p_in_buf, p_in_size, p_out_buf, p_out_size, onprocess); + }, +}; + +autoAddDeps(GodotAudioScript, '$GodotAudioScript'); +mergeInto(LibraryManager.library, GodotAudioScript); diff --git a/platform/javascript/js/libs/library_godot_display.js b/platform/javascript/js/libs/library_godot_display.js new file mode 100644 index 0000000000..2977b7c122 --- /dev/null +++ b/platform/javascript/js/libs/library_godot_display.js @@ -0,0 +1,667 @@ +/*************************************************************************/ +/* library_godot_display.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +/* + * Display Server listeners. + * Keeps track of registered event listeners so it can remove them on shutdown. + */ +const GodotDisplayListeners = { + $GodotDisplayListeners__deps: ['$GodotOS'], + $GodotDisplayListeners__postset: 'GodotOS.atexit(function(resolve, reject) { GodotDisplayListeners.clear(); resolve(); });', + $GodotDisplayListeners: { + handlers: [], + + has: function (target, event, method, capture) { + return GodotDisplayListeners.handlers.findIndex(function (e) { + return e.target === target && e.event === event && e.method === method && e.capture === capture; + }) !== -1; + }, + + add: function (target, event, method, capture) { + if (GodotDisplayListeners.has(target, event, method, capture)) { + return; + } + function Handler(p_target, p_event, p_method, p_capture) { + this.target = p_target; + this.event = p_event; + this.method = p_method; + this.capture = p_capture; + } + GodotDisplayListeners.handlers.push(new Handler(target, event, method, capture)); + target.addEventListener(event, method, capture); + }, + + clear: function () { + GodotDisplayListeners.handlers.forEach(function (h) { + h.target.removeEventListener(h.event, h.method, h.capture); + }); + GodotDisplayListeners.handlers.length = 0; + }, + }, +}; +mergeInto(LibraryManager.library, GodotDisplayListeners); + +/* + * Drag and drop handler. + * This is pretty big, but basically detect dropped files on GodotConfig.canvas, + * process them one by one (recursively for directories), and copies them to + * the temporary FS path '/tmp/drop-[random]/' so it can be emitted as a godot + * event (that requires a string array of paths). + * + * NOTE: The temporary files are removed after the callback. This means that + * deferred callbacks won't be able to access the files. + */ +const GodotDisplayDragDrop = { + $GodotDisplayDragDrop__deps: ['$FS', '$GodotFS'], + $GodotDisplayDragDrop: { + promises: [], + pending_files: [], + + add_entry: function (entry) { + if (entry.isDirectory) { + GodotDisplayDragDrop.add_dir(entry); + } else if (entry.isFile) { + GodotDisplayDragDrop.add_file(entry); + } else { + GodotRuntime.error('Unrecognized entry...', entry); + } + }, + + add_dir: function (entry) { + GodotDisplayDragDrop.promises.push(new Promise(function (resolve, reject) { + const reader = entry.createReader(); + reader.readEntries(function (entries) { + for (let i = 0; i < entries.length; i++) { + GodotDisplayDragDrop.add_entry(entries[i]); + } + resolve(); + }); + })); + }, + + add_file: function (entry) { + GodotDisplayDragDrop.promises.push(new Promise(function (resolve, reject) { + entry.file(function (file) { + const reader = new FileReader(); + reader.onload = function () { + const f = { + 'path': file.relativePath || file.webkitRelativePath, + 'name': file.name, + 'type': file.type, + 'size': file.size, + 'data': reader.result, + }; + if (!f['path']) { + f['path'] = f['name']; + } + GodotDisplayDragDrop.pending_files.push(f); + resolve(); + }; + reader.onerror = function () { + GodotRuntime.print('Error reading file'); + reject(); + }; + reader.readAsArrayBuffer(file); + }, function (err) { + GodotRuntime.print('Error!'); + reject(); + }); + })); + }, + + process: function (resolve, reject) { + if (GodotDisplayDragDrop.promises.length === 0) { + resolve(); + return; + } + GodotDisplayDragDrop.promises.pop().then(function () { + setTimeout(function () { + GodotDisplayDragDrop.process(resolve, reject); + }, 0); + }); + }, + + _process_event: function (ev, callback) { + ev.preventDefault(); + if (ev.dataTransfer.items) { + // Use DataTransferItemList interface to access the file(s) + for (let i = 0; i < ev.dataTransfer.items.length; i++) { + const item = ev.dataTransfer.items[i]; + let entry = null; + if ('getAsEntry' in item) { + entry = item.getAsEntry(); + } else if ('webkitGetAsEntry' in item) { + entry = item.webkitGetAsEntry(); + } + if (entry) { + GodotDisplayDragDrop.add_entry(entry); + } + } + } else { + GodotRuntime.error('File upload not supported'); + } + new Promise(GodotDisplayDragDrop.process).then(function () { + const DROP = `/tmp/drop-${parseInt(Math.random() * (1 << 30), 10)}/`; + const drops = []; + const files = []; + FS.mkdir(DROP); + GodotDisplayDragDrop.pending_files.forEach((elem) => { + const path = elem['path']; + GodotFS.copy_to_fs(DROP + path, elem['data']); + let idx = path.indexOf('/'); + if (idx === -1) { + // Root file + drops.push(DROP + path); + } else { + // Subdir + const sub = path.substr(0, idx); + idx = sub.indexOf('/'); + if (idx < 0 && drops.indexOf(DROP + sub) === -1) { + drops.push(DROP + sub); + } + } + files.push(DROP + path); + }); + GodotDisplayDragDrop.promises = []; + GodotDisplayDragDrop.pending_files = []; + callback(drops); + const dirs = [DROP.substr(0, DROP.length - 1)]; + // Remove temporary files + files.forEach(function (file) { + FS.unlink(file); + let dir = file.replace(DROP, ''); + let idx = dir.lastIndexOf('/'); + while (idx > 0) { + dir = dir.substr(0, idx); + if (dirs.indexOf(DROP + dir) === -1) { + dirs.push(DROP + dir); + } + idx = dir.lastIndexOf('/'); + } + }); + // Remove dirs. + dirs.sort(function (a, b) { + const al = (a.match(/\//g) || []).length; + const bl = (b.match(/\//g) || []).length; + if (al > bl) { + return -1; + } else if (al < bl) { + return 1; + } + return 0; + }).forEach(function (dir) { + FS.rmdir(dir); + }); + }); + }, + + handler: function (callback) { + return function (ev) { + GodotDisplayDragDrop._process_event(ev, callback); + }; + }, + }, +}; +mergeInto(LibraryManager.library, GodotDisplayDragDrop); + +/* + * Display server cursor helper. + * Keeps track of cursor status and custom shapes. + */ +const GodotDisplayCursor = { + $GodotDisplayCursor__deps: ['$GodotOS', '$GodotConfig'], + $GodotDisplayCursor__postset: 'GodotOS.atexit(function(resolve, reject) { GodotDisplayCursor.clear(); resolve(); });', + $GodotDisplayCursor: { + shape: 'auto', + visible: true, + cursors: {}, + set_style: function (style) { + GodotConfig.canvas.style.cursor = style; + }, + set_shape: function (shape) { + GodotDisplayCursor.shape = shape; + let css = shape; + if (shape in GodotDisplayCursor.cursors) { + const c = GodotDisplayCursor.cursors[shape]; + css = `url("${c.url}") ${c.x} ${c.y}, auto`; + } + if (GodotDisplayCursor.visible) { + GodotDisplayCursor.set_style(css); + } + }, + clear: function () { + GodotDisplayCursor.set_style(''); + GodotDisplayCursor.shape = 'auto'; + GodotDisplayCursor.visible = true; + Object.keys(GodotDisplayCursor.cursors).forEach(function (key) { + URL.revokeObjectURL(GodotDisplayCursor.cursors[key]); + delete GodotDisplayCursor.cursors[key]; + }); + }, + }, +}; +mergeInto(LibraryManager.library, GodotDisplayCursor); + +/* + * Display Gamepad API helper. + */ +const GodotDisplayGamepads = { + $GodotDisplayGamepads__deps: ['$GodotRuntime', '$GodotDisplayListeners'], + $GodotDisplayGamepads: { + samples: [], + + get_pads: function () { + try { + // Will throw in iframe when permission is denied. + // Will throw/warn in the future for insecure contexts. + // See https://github.com/w3c/gamepad/pull/120 + const pads = navigator.getGamepads(); + if (pads) { + return pads; + } + return []; + } catch (e) { + return []; + } + }, + + get_samples: function () { + return GodotDisplayGamepads.samples; + }, + + get_sample: function (index) { + const samples = GodotDisplayGamepads.samples; + return index < samples.length ? samples[index] : null; + }, + + sample: function () { + const pads = GodotDisplayGamepads.get_pads(); + const samples = []; + for (let i = 0; i < pads.length; i++) { + const pad = pads[i]; + if (!pad) { + samples.push(null); + continue; + } + const s = { + standard: pad.mapping === 'standard', + buttons: [], + axes: [], + connected: pad.connected, + }; + for (let b = 0; b < pad.buttons.length; b++) { + s.buttons.push(pad.buttons[b].value); + } + for (let a = 0; a < pad.axes.length; a++) { + s.axes.push(pad.axes[a]); + } + samples.push(s); + } + GodotDisplayGamepads.samples = samples; + }, + + init: function (onchange) { + GodotDisplayListeners.samples = []; + function add(pad) { + const guid = GodotDisplayGamepads.get_guid(pad); + const c_id = GodotRuntime.allocString(pad.id); + const c_guid = GodotRuntime.allocString(guid); + onchange(pad.index, 1, c_id, c_guid); + GodotRuntime.free(c_id); + GodotRuntime.free(c_guid); + } + const pads = GodotDisplayGamepads.get_pads(); + for (let i = 0; i < pads.length; i++) { + // Might be reserved space. + if (pads[i]) { + add(pads[i]); + } + } + GodotDisplayListeners.add(window, 'gamepadconnected', function (evt) { + add(evt.gamepad); + }, false); + GodotDisplayListeners.add(window, 'gamepaddisconnected', function (evt) { + onchange(evt.gamepad.index, 0); + }, false); + }, + + get_guid: function (pad) { + if (pad.mapping) { + return pad.mapping; + } + const ua = navigator.userAgent; + let os = 'Unknown'; + if (ua.indexOf('Android') >= 0) { + os = 'Android'; + } else if (ua.indexOf('Linux') >= 0) { + os = 'Linux'; + } else if (ua.indexOf('iPhone') >= 0) { + os = 'iOS'; + } else if (ua.indexOf('Macintosh') >= 0) { + // Updated iPads will fall into this category. + os = 'MacOSX'; + } else if (ua.indexOf('Windows') >= 0) { + os = 'Windows'; + } + + const id = pad.id; + // Chrom* style: NAME (Vendor: xxxx Product: xxxx) + const exp1 = /vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i; + // Firefox/Safari style (safari may remove leading zeores) + const exp2 = /^([0-9a-f]+)-([0-9a-f]+)-/i; + let vendor = ''; + let product = ''; + if (exp1.test(id)) { + const match = exp1.exec(id); + vendor = match[1].padStart(4, '0'); + product = match[2].padStart(4, '0'); + } else if (exp2.test(id)) { + const match = exp2.exec(id); + vendor = match[1].padStart(4, '0'); + product = match[2].padStart(4, '0'); + } + if (!vendor || !product) { + return `${os}Unknown`; + } + return os + vendor + product; + }, + }, +}; +mergeInto(LibraryManager.library, GodotDisplayGamepads); + +/** + * Display server interface. + * + * Exposes all the functions needed by DisplayServer implementation. + */ +const GodotDisplay = { + $GodotDisplay__deps: ['$GodotConfig', '$GodotRuntime', '$GodotDisplayCursor', '$GodotDisplayListeners', '$GodotDisplayDragDrop', '$GodotDisplayGamepads'], + $GodotDisplay: { + window_icon: '', + }, + + godot_js_display_is_swap_ok_cancel__sig: 'i', + godot_js_display_is_swap_ok_cancel: function () { + const win = (['Windows', 'Win64', 'Win32', 'WinCE']); + const plat = navigator.platform || ''; + if (win.indexOf(plat) !== -1) { + return 1; + } + return 0; + }, + + godot_js_display_alert__sig: 'vi', + godot_js_display_alert: function (p_text) { + window.alert(GodotRuntime.parseString(p_text)); // eslint-disable-line no-alert + }, + + godot_js_display_pixel_ratio_get__sig: 'f', + godot_js_display_pixel_ratio_get: function () { + return window.devicePixelRatio || 1; + }, + + /* + * Canvas + */ + godot_js_display_canvas_focus__sig: 'v', + godot_js_display_canvas_focus: function () { + GodotConfig.canvas.focus(); + }, + + godot_js_display_canvas_is_focused__sig: 'i', + godot_js_display_canvas_is_focused: function () { + return document.activeElement === GodotConfig.canvas; + }, + + godot_js_display_canvas_bounding_rect_position_get__sig: 'vii', + godot_js_display_canvas_bounding_rect_position_get: function (r_x, r_y) { + const brect = GodotConfig.canvas.getBoundingClientRect(); + GodotRuntime.setHeapValue(r_x, brect.x, 'i32'); + GodotRuntime.setHeapValue(r_y, brect.y, 'i32'); + }, + + /* + * Touchscreen + */ + godot_js_display_touchscreen_is_available__sig: 'i', + godot_js_display_touchscreen_is_available: function () { + return 'ontouchstart' in window; + }, + + /* + * Clipboard + */ + godot_js_display_clipboard_set__sig: 'ii', + godot_js_display_clipboard_set: function (p_text) { + const text = GodotRuntime.parseString(p_text); + if (!navigator.clipboard || !navigator.clipboard.writeText) { + return 1; + } + navigator.clipboard.writeText(text).catch(function (e) { + // Setting OS clipboard is only possible from an input callback. + GodotRuntime.error('Setting OS clipboard is only possible from an input callback for the HTML5 plafrom. Exception:', e); + }); + return 0; + }, + + godot_js_display_clipboard_get__sig: 'ii', + godot_js_display_clipboard_get: function (callback) { + const func = GodotRuntime.get_func(callback); + try { + navigator.clipboard.readText().then(function (result) { + const ptr = GodotRuntime.allocString(result); + func(ptr); + GodotRuntime.free(ptr); + }).catch(function (e) { + // Fail graciously. + }); + } catch (e) { + // Fail graciously. + } + }, + + /* + * Window + */ + godot_js_display_window_request_fullscreen__sig: 'v', + godot_js_display_window_request_fullscreen: function () { + const canvas = GodotConfig.canvas; + (canvas.requestFullscreen || canvas.msRequestFullscreen + || canvas.mozRequestFullScreen || canvas.mozRequestFullscreen + || canvas.webkitRequestFullscreen + ).call(canvas); + }, + + godot_js_display_window_title_set__sig: 'vi', + godot_js_display_window_title_set: function (p_data) { + document.title = GodotRuntime.parseString(p_data); + }, + + godot_js_display_window_icon_set__sig: 'vii', + godot_js_display_window_icon_set: function (p_ptr, p_len) { + let link = document.getElementById('-gd-engine-icon'); + if (link === null) { + link = document.createElement('link'); + link.rel = 'icon'; + link.id = '-gd-engine-icon'; + document.head.appendChild(link); + } + const old_icon = GodotDisplay.window_icon; + const png = new Blob([GodotRuntime.heapCopy(HEAPU8, p_ptr, p_len)], { type: 'image/png' }); + GodotDisplay.window_icon = URL.createObjectURL(png); + link.href = GodotDisplay.window_icon; + if (old_icon) { + URL.revokeObjectURL(old_icon); + } + }, + + /* + * Cursor + */ + godot_js_display_cursor_set_visible__sig: 'vi', + godot_js_display_cursor_set_visible: function (p_visible) { + const visible = p_visible !== 0; + if (visible === GodotDisplayCursor.visible) { + return; + } + GodotDisplayCursor.visible = visible; + if (visible) { + GodotDisplayCursor.set_shape(GodotDisplayCursor.shape); + } else { + GodotDisplayCursor.set_style('none'); + } + }, + + godot_js_display_cursor_is_hidden__sig: 'i', + godot_js_display_cursor_is_hidden: function () { + return !GodotDisplayCursor.visible; + }, + + godot_js_display_cursor_set_shape__sig: 'vi', + godot_js_display_cursor_set_shape: function (p_string) { + GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string)); + }, + + godot_js_display_cursor_set_custom_shape__sig: 'viiiii', + godot_js_display_cursor_set_custom_shape: function (p_shape, p_ptr, p_len, p_hotspot_x, p_hotspot_y) { + const shape = GodotRuntime.parseString(p_shape); + const old_shape = GodotDisplayCursor.cursors[shape]; + if (p_len > 0) { + const png = new Blob([GodotRuntime.heapCopy(HEAPU8, p_ptr, p_len)], { type: 'image/png' }); + const url = URL.createObjectURL(png); + GodotDisplayCursor.cursors[shape] = { + url: url, + x: p_hotspot_x, + y: p_hotspot_y, + }; + } else { + delete GodotDisplayCursor.cursors[shape]; + } + if (shape === GodotDisplayCursor.shape) { + GodotDisplayCursor.set_shape(GodotDisplayCursor.shape); + } + if (old_shape) { + URL.revokeObjectURL(old_shape.url); + } + }, + + /* + * Listeners + */ + godot_js_display_notification_cb__sig: 'viiiii', + godot_js_display_notification_cb: function (callback, p_enter, p_exit, p_in, p_out) { + const canvas = GodotConfig.canvas; + const func = GodotRuntime.get_func(callback); + const notif = [p_enter, p_exit, p_in, p_out]; + ['mouseover', 'mouseleave', 'focus', 'blur'].forEach(function (evt_name, idx) { + GodotDisplayListeners.add(canvas, evt_name, function () { + func.bind(null, notif[idx]); + }, true); + }); + }, + + godot_js_display_paste_cb__sig: 'vi', + godot_js_display_paste_cb: function (callback) { + const func = GodotRuntime.get_func(callback); + GodotDisplayListeners.add(window, 'paste', function (evt) { + const text = evt.clipboardData.getData('text'); + const ptr = GodotRuntime.allocString(text); + func(ptr); + GodotRuntime.free(ptr); + }, false); + }, + + godot_js_display_drop_files_cb__sig: 'vi', + godot_js_display_drop_files_cb: function (callback) { + const func = GodotRuntime.get_func(callback); + const dropFiles = function (files) { + const args = files || []; + if (!args.length) { + return; + } + const argc = args.length; + const argv = GodotRuntime.allocStringArray(args); + func(argv, argc); + GodotRuntime.freeStringArray(argv, argc); + }; + const canvas = GodotConfig.canvas; + GodotDisplayListeners.add(canvas, 'dragover', function (ev) { + // Prevent default behavior (which would try to open the file(s)) + ev.preventDefault(); + }, false); + GodotDisplayListeners.add(canvas, 'drop', GodotDisplayDragDrop.handler(dropFiles)); + }, + + /* + * Gamepads + */ + godot_js_display_gamepad_cb__sig: 'vi', + godot_js_display_gamepad_cb: function (change_cb) { + const onchange = GodotRuntime.get_func(change_cb); + GodotDisplayGamepads.init(onchange); + }, + + godot_js_display_gamepad_sample_count__sig: 'i', + godot_js_display_gamepad_sample_count: function () { + return GodotDisplayGamepads.get_samples().length; + }, + + godot_js_display_gamepad_sample__sig: 'i', + godot_js_display_gamepad_sample: function () { + GodotDisplayGamepads.sample(); + return 0; + }, + + godot_js_display_gamepad_sample_get__sig: 'iiiiiii', + godot_js_display_gamepad_sample_get: function (p_index, r_btns, r_btns_num, r_axes, r_axes_num, r_standard) { + const sample = GodotDisplayGamepads.get_sample(p_index); + if (!sample || !sample.connected) { + return 1; + } + const btns = sample.buttons; + const btns_len = btns.length < 16 ? btns.length : 16; + for (let i = 0; i < btns_len; i++) { + GodotRuntime.setHeapValue(r_btns + (i << 2), btns[i], 'float'); + } + GodotRuntime.setHeapValue(r_btns_num, btns_len, 'i32'); + const axes = sample.axes; + const axes_len = axes.length < 10 ? axes.length : 10; + for (let i = 0; i < axes_len; i++) { + GodotRuntime.setHeapValue(r_axes + (i << 2), axes[i], 'float'); + } + GodotRuntime.setHeapValue(r_axes_num, axes_len, 'i32'); + const is_standard = sample.standard ? 1 : 0; + GodotRuntime.setHeapValue(r_standard, is_standard, 'i32'); + return 0; + }, +}; + +autoAddDeps(GodotDisplay, '$GodotDisplay'); +mergeInto(LibraryManager.library, GodotDisplay); diff --git a/platform/javascript/js/libs/library_godot_editor_tools.js b/platform/javascript/js/libs/library_godot_editor_tools.js new file mode 100644 index 0000000000..d7f1ad5ea1 --- /dev/null +++ b/platform/javascript/js/libs/library_godot_editor_tools.js @@ -0,0 +1,57 @@ +/*************************************************************************/ +/* library_godot_editor_tools.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +const GodotEditorTools = { + godot_js_editor_download_file__deps: ['$FS'], + godot_js_editor_download_file__sig: 'viii', + godot_js_editor_download_file: function (p_path, p_name, p_mime) { + const path = GodotRuntime.parseString(p_path); + const name = GodotRuntime.parseString(p_name); + const mime = GodotRuntime.parseString(p_mime); + const size = FS.stat(path)['size']; + const buf = new Uint8Array(size); + const fd = FS.open(path, 'r'); + FS.read(fd, buf, 0, size); + FS.close(fd); + FS.unlink(path); + const blob = new Blob([buf], { type: mime }); + const url = window.URL.createObjectURL(blob); + const a = document.createElement('a'); + a.href = url; + a.download = name; + a.style.display = 'none'; + document.body.appendChild(a); + a.click(); + a.remove(); + window.URL.revokeObjectURL(url); + }, +}; + +mergeInto(LibraryManager.library, GodotEditorTools); diff --git a/platform/javascript/js/libs/library_godot_eval.js b/platform/javascript/js/libs/library_godot_eval.js new file mode 100644 index 0000000000..9ab392b813 --- /dev/null +++ b/platform/javascript/js/libs/library_godot_eval.js @@ -0,0 +1,86 @@ +/*************************************************************************/ +/* library_godot_eval.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +const GodotEval = { + godot_js_eval__deps: ['$GodotRuntime'], + godot_js_eval__sig: 'iiiiiii', + godot_js_eval: function (p_js, p_use_global_ctx, p_union_ptr, p_byte_arr, p_byte_arr_write, p_callback) { + const js_code = GodotRuntime.parseString(p_js); + let eval_ret = null; + try { + if (p_use_global_ctx) { + // indirect eval call grants global execution context + const global_eval = eval; // eslint-disable-line no-eval + eval_ret = global_eval(js_code); + } else { + eval_ret = eval(js_code); // eslint-disable-line no-eval + } + } catch (e) { + GodotRuntime.error(e); + } + + switch (typeof eval_ret) { + case 'boolean': + GodotRuntime.setHeapValue(p_union_ptr, eval_ret, 'i32'); + return 1; // BOOL + + case 'number': + GodotRuntime.setHeapValue(p_union_ptr, eval_ret, 'double'); + return 3; // REAL + + case 'string': + GodotRuntime.setHeapValue(p_union_ptr, GodotRuntime.allocString(eval_ret), '*'); + return 4; // STRING + + case 'object': + if (eval_ret === null) { + break; + } + + if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) { + eval_ret = new Uint8Array(eval_ret.buffer); + } else if (eval_ret instanceof ArrayBuffer) { + eval_ret = new Uint8Array(eval_ret); + } + if (eval_ret instanceof Uint8Array) { + const func = GodotRuntime.get_func(p_callback); + const bytes_ptr = func(p_byte_arr, p_byte_arr_write, eval_ret.length); + HEAPU8.set(eval_ret, bytes_ptr); + return 20; // POOL_BYTE_ARRAY + } + break; + + // no default + } + return 0; // NIL + }, +}; + +mergeInto(LibraryManager.library, GodotEval); diff --git a/platform/javascript/native/http_request.js b/platform/javascript/js/libs/library_godot_http_request.js index f621689f9d..930d3209f8 100644 --- a/platform/javascript/native/http_request.js +++ b/platform/javascript/js/libs/library_godot_http_request.js @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -27,120 +27,134 @@ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -var GodotHTTPRequest = { +const GodotHTTPRequest = { + $GodotHTTPRequest__deps: ['$GodotRuntime'], $GodotHTTPRequest: { - requests: [], - getUnusedRequestId: function() { - var idMax = GodotHTTPRequest.requests.length; - for (var potentialId = 0; potentialId < idMax; ++potentialId) { + getUnusedRequestId: function () { + const idMax = GodotHTTPRequest.requests.length; + for (let potentialId = 0; potentialId < idMax; ++potentialId) { if (GodotHTTPRequest.requests[potentialId] instanceof XMLHttpRequest) { continue; } return potentialId; } - GodotHTTPRequest.requests.push(null) + GodotHTTPRequest.requests.push(null); return idMax; }, - setupRequest: function(xhr) { + setupRequest: function (xhr) { xhr.responseType = 'arraybuffer'; }, }, - godot_xhr_new: function() { - var newId = GodotHTTPRequest.getUnusedRequestId(); - GodotHTTPRequest.requests[newId] = new XMLHttpRequest; + godot_xhr_new__sig: 'i', + godot_xhr_new: function () { + const newId = GodotHTTPRequest.getUnusedRequestId(); + GodotHTTPRequest.requests[newId] = new XMLHttpRequest(); GodotHTTPRequest.setupRequest(GodotHTTPRequest.requests[newId]); return newId; }, - godot_xhr_reset: function(xhrId) { - GodotHTTPRequest.requests[xhrId] = new XMLHttpRequest; + godot_xhr_reset__sig: 'vi', + godot_xhr_reset: function (xhrId) { + GodotHTTPRequest.requests[xhrId] = new XMLHttpRequest(); GodotHTTPRequest.setupRequest(GodotHTTPRequest.requests[xhrId]); }, - godot_xhr_free: function(xhrId) { + godot_xhr_free__sig: 'vi', + godot_xhr_free: function (xhrId) { GodotHTTPRequest.requests[xhrId].abort(); GodotHTTPRequest.requests[xhrId] = null; }, - godot_xhr_open: function(xhrId, method, url, user, password) { - user = user > 0 ? UTF8ToString(user) : null; - password = password > 0 ? UTF8ToString(password) : null; - GodotHTTPRequest.requests[xhrId].open(UTF8ToString(method), UTF8ToString(url), true, user, password); + godot_xhr_open__sig: 'viiiii', + godot_xhr_open: function (xhrId, method, url, p_user, p_password) { + const user = p_user > 0 ? GodotRuntime.parseString(p_user) : null; + const password = p_password > 0 ? GodotRuntime.parseString(p_password) : null; + GodotHTTPRequest.requests[xhrId].open(GodotRuntime.parseString(method), GodotRuntime.parseString(url), true, user, password); }, - godot_xhr_set_request_header: function(xhrId, header, value) { - GodotHTTPRequest.requests[xhrId].setRequestHeader(UTF8ToString(header), UTF8ToString(value)); + godot_xhr_set_request_header__sig: 'viii', + godot_xhr_set_request_header: function (xhrId, header, value) { + GodotHTTPRequest.requests[xhrId].setRequestHeader(GodotRuntime.parseString(header), GodotRuntime.parseString(value)); }, - godot_xhr_send_null: function(xhrId) { + godot_xhr_send_null__sig: 'vi', + godot_xhr_send_null: function (xhrId) { GodotHTTPRequest.requests[xhrId].send(); }, - godot_xhr_send_string: function(xhrId, strPtr) { + godot_xhr_send_string__sig: 'vii', + godot_xhr_send_string: function (xhrId, strPtr) { if (!strPtr) { - err("Failed to send string per XHR: null pointer"); + GodotRuntime.error('Failed to send string per XHR: null pointer'); return; } - GodotHTTPRequest.requests[xhrId].send(UTF8ToString(strPtr)); + GodotHTTPRequest.requests[xhrId].send(GodotRuntime.parseString(strPtr)); }, - godot_xhr_send_data: function(xhrId, ptr, len) { + godot_xhr_send_data__sig: 'viii', + godot_xhr_send_data: function (xhrId, ptr, len) { if (!ptr) { - err("Failed to send data per XHR: null pointer"); + GodotRuntime.error('Failed to send data per XHR: null pointer'); return; } if (len < 0) { - err("Failed to send data per XHR: buffer length less than 0"); + GodotRuntime.error('Failed to send data per XHR: buffer length less than 0'); return; } GodotHTTPRequest.requests[xhrId].send(HEAPU8.subarray(ptr, ptr + len)); }, - godot_xhr_abort: function(xhrId) { + godot_xhr_abort__sig: 'vi', + godot_xhr_abort: function (xhrId) { GodotHTTPRequest.requests[xhrId].abort(); }, - godot_xhr_get_status: function(xhrId) { + godot_xhr_get_status__sig: 'ii', + godot_xhr_get_status: function (xhrId) { return GodotHTTPRequest.requests[xhrId].status; }, - godot_xhr_get_ready_state: function(xhrId) { + godot_xhr_get_ready_state__sig: 'ii', + godot_xhr_get_ready_state: function (xhrId) { return GodotHTTPRequest.requests[xhrId].readyState; }, - godot_xhr_get_response_headers_length: function(xhrId) { - var headers = GodotHTTPRequest.requests[xhrId].getAllResponseHeaders(); - return headers === null ? 0 : lengthBytesUTF8(headers); + godot_xhr_get_response_headers_length__sig: 'ii', + godot_xhr_get_response_headers_length: function (xhrId) { + const headers = GodotHTTPRequest.requests[xhrId].getAllResponseHeaders(); + return headers === null ? 0 : GodotRuntime.strlen(headers); }, - godot_xhr_get_response_headers: function(xhrId, dst, len) { - var str = GodotHTTPRequest.requests[xhrId].getAllResponseHeaders(); - if (str === null) + godot_xhr_get_response_headers__sig: 'viii', + godot_xhr_get_response_headers: function (xhrId, dst, len) { + const str = GodotHTTPRequest.requests[xhrId].getAllResponseHeaders(); + if (str === null) { return; - var buf = new Uint8Array(len + 1); - stringToUTF8Array(str, buf, 0, buf.length); - buf = buf.subarray(0, -1); - HEAPU8.set(buf, dst); + } + GodotRuntime.stringToHeap(str, dst, len); }, - godot_xhr_get_response_length: function(xhrId) { - var body = GodotHTTPRequest.requests[xhrId].response; + godot_xhr_get_response_length__sig: 'ii', + godot_xhr_get_response_length: function (xhrId) { + const body = GodotHTTPRequest.requests[xhrId].response; return body === null ? 0 : body.byteLength; }, - godot_xhr_get_response: function(xhrId, dst, len) { - var buf = GodotHTTPRequest.requests[xhrId].response; - if (buf === null) + godot_xhr_get_response__sig: 'viii', + godot_xhr_get_response: function (xhrId, dst, len) { + let buf = GodotHTTPRequest.requests[xhrId].response; + if (buf === null) { return; + } buf = new Uint8Array(buf).subarray(0, len); HEAPU8.set(buf, dst); }, }; -autoAddDeps(GodotHTTPRequest, "$GodotHTTPRequest"); +autoAddDeps(GodotHTTPRequest, '$GodotHTTPRequest'); mergeInto(LibraryManager.library, GodotHTTPRequest); diff --git a/platform/javascript/js/libs/library_godot_os.js b/platform/javascript/js/libs/library_godot_os.js new file mode 100644 index 0000000000..9fde4a84e1 --- /dev/null +++ b/platform/javascript/js/libs/library_godot_os.js @@ -0,0 +1,288 @@ +/*************************************************************************/ +/* library_godot_os.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +const IDHandler = { + $IDHandler: { + _last_id: 0, + _references: {}, + + get: function (p_id) { + return IDHandler._references[p_id]; + }, + + add: function (p_data) { + const id = ++IDHandler._last_id; + IDHandler._references[id] = p_data; + return id; + }, + + remove: function (p_id) { + delete IDHandler._references[p_id]; + }, + }, +}; + +autoAddDeps(IDHandler, '$IDHandler'); +mergeInto(LibraryManager.library, IDHandler); + +const GodotConfig = { + $GodotConfig__postset: 'Module["initConfig"] = GodotConfig.init_config;', + $GodotConfig__deps: ['$GodotRuntime'], + $GodotConfig: { + canvas: null, + locale: 'en', + resize_on_start: false, + on_execute: null, + + init_config: function (p_opts) { + GodotConfig.resize_on_start = !!p_opts['resizeCanvasOnStart']; + GodotConfig.canvas = p_opts['canvas']; + GodotConfig.locale = p_opts['locale'] || GodotConfig.locale; + GodotConfig.on_execute = p_opts['onExecute']; + // This is called by emscripten, even if undocumented. + Module['onExit'] = p_opts['onExit']; // eslint-disable-line no-undef + }, + + locate_file: function (file) { + return Module['locateFile'](file); // eslint-disable-line no-undef + }, + }, + + godot_js_config_canvas_id_get__sig: 'vii', + godot_js_config_canvas_id_get: function (p_ptr, p_ptr_max) { + GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`, p_ptr, p_ptr_max); + }, + + godot_js_config_locale_get__sig: 'vii', + godot_js_config_locale_get: function (p_ptr, p_ptr_max) { + GodotRuntime.stringToHeap(GodotConfig.locale, p_ptr, p_ptr_max); + }, + + godot_js_config_is_resize_on_start__sig: 'i', + godot_js_config_is_resize_on_start: function () { + return GodotConfig.resize_on_start ? 1 : 0; + }, +}; + +autoAddDeps(GodotConfig, '$GodotConfig'); +mergeInto(LibraryManager.library, GodotConfig); + +const GodotFS = { + $GodotFS__deps: ['$FS', '$IDBFS', '$GodotRuntime'], + $GodotFS__postset: [ + 'Module["initFS"] = GodotFS.init;', + 'Module["deinitFS"] = GodotFS.deinit;', + 'Module["copyToFS"] = GodotFS.copy_to_fs;', + ].join(''), + $GodotFS: { + _idbfs: false, + _syncing: false, + _mount_points: [], + + is_persistent: function () { + return GodotFS._idbfs ? 1 : 0; + }, + + // Initialize godot file system, setting up persistent paths. + // Returns a promise that resolves when the FS is ready. + // We keep track of mount_points, so that we can properly close the IDBFS + // since emscripten is not doing it by itself. (emscripten GH#12516). + init: function (persistentPaths) { + GodotFS._idbfs = false; + if (!Array.isArray(persistentPaths)) { + return Promise.reject(new Error('Persistent paths must be an array')); + } + if (!persistentPaths.length) { + return Promise.resolve(); + } + GodotFS._mount_points = persistentPaths.slice(); + + function createRecursive(dir) { + try { + FS.stat(dir); + } catch (e) { + if (e.errno !== ERRNO_CODES.ENOENT) { + throw e; + } + FS.mkdirTree(dir); + } + } + + GodotFS._mount_points.forEach(function (path) { + createRecursive(path); + FS.mount(IDBFS, {}, path); + }); + return new Promise(function (resolve, reject) { + FS.syncfs(true, function (err) { + if (err) { + GodotFS._mount_points = []; + GodotFS._idbfs = false; + GodotRuntime.print(`IndexedDB not available: ${err.message}`); + } else { + GodotFS._idbfs = true; + } + resolve(err); + }); + }); + }, + + // Deinit godot file system, making sure to unmount file systems, and close IDBFS(s). + deinit: function () { + GodotFS._mount_points.forEach(function (path) { + try { + FS.unmount(path); + } catch (e) { + GodotRuntime.print('Already unmounted', e); + } + if (GodotFS._idbfs && IDBFS.dbs[path]) { + IDBFS.dbs[path].close(); + delete IDBFS.dbs[path]; + } + }); + GodotFS._mount_points = []; + GodotFS._idbfs = false; + GodotFS._syncing = false; + }, + + sync: function () { + if (GodotFS._syncing) { + GodotRuntime.error('Already syncing!'); + return Promise.resolve(); + } + GodotFS._syncing = true; + return new Promise(function (resolve, reject) { + FS.syncfs(false, function (error) { + if (error) { + GodotRuntime.error(`Failed to save IDB file system: ${error.message}`); + } + GodotFS._syncing = false; + resolve(error); + }); + }); + }, + + // Copies a buffer to the internal file system. Creating directories recursively. + copy_to_fs: function (path, buffer) { + const idx = path.lastIndexOf('/'); + let dir = '/'; + if (idx > 0) { + dir = path.slice(0, idx); + } + try { + FS.stat(dir); + } catch (e) { + if (e.errno !== ERRNO_CODES.ENOENT) { + throw e; + } + FS.mkdirTree(dir); + } + FS.writeFile(path, new Uint8Array(buffer)); + }, + }, +}; +mergeInto(LibraryManager.library, GodotFS); + +const GodotOS = { + $GodotOS__deps: ['$GodotFS', '$GodotRuntime'], + $GodotOS__postset: [ + 'Module["request_quit"] = function() { GodotOS.request_quit() };', + 'GodotOS._fs_sync_promise = Promise.resolve();', + ].join(''), + $GodotOS: { + request_quit: function () {}, + _async_cbs: [], + _fs_sync_promise: null, + + atexit: function (p_promise_cb) { + GodotOS._async_cbs.push(p_promise_cb); + }, + + finish_async: function (callback) { + GodotOS._fs_sync_promise.then(function (err) { + const promises = []; + GodotOS._async_cbs.forEach(function (cb) { + promises.push(new Promise(cb)); + }); + return Promise.all(promises); + }).then(function () { + return GodotFS.sync(); // Final FS sync. + }).then(function (err) { + // Always deferred. + setTimeout(function () { + callback(); + }, 0); + }); + }, + }, + + godot_js_os_finish_async__sig: 'vi', + godot_js_os_finish_async: function (p_callback) { + const func = GodotRuntime.get_func(p_callback); + GodotOS.finish_async(func); + }, + + godot_js_os_request_quit_cb__sig: 'vi', + godot_js_os_request_quit_cb: function (p_callback) { + GodotOS.request_quit = GodotRuntime.get_func(p_callback); + }, + + godot_js_os_fs_is_persistent__sig: 'i', + godot_js_os_fs_is_persistent: function () { + return GodotFS.is_persistent(); + }, + + godot_js_os_fs_sync__sig: 'vi', + godot_js_os_fs_sync: function (callback) { + const func = GodotRuntime.get_func(callback); + GodotOS._fs_sync_promise = GodotFS.sync(); + GodotOS._fs_sync_promise.then(function (err) { + func(); + }); + }, + + godot_js_os_execute__sig: 'ii', + godot_js_os_execute: function (p_json) { + const json_args = GodotRuntime.parseString(p_json); + const args = JSON.parse(json_args); + if (GodotConfig.on_execute) { + GodotConfig.on_execute(args); + return 0; + } + return 1; + }, + + godot_js_os_shell_open__sig: 'vi', + godot_js_os_shell_open: function (p_uri) { + window.open(GodotRuntime.parseString(p_uri), '_blank'); + }, +}; + +autoAddDeps(GodotOS, '$GodotOS'); +mergeInto(LibraryManager.library, GodotOS); diff --git a/platform/javascript/js/libs/library_godot_runtime.js b/platform/javascript/js/libs/library_godot_runtime.js new file mode 100644 index 0000000000..7e36ff8ab5 --- /dev/null +++ b/platform/javascript/js/libs/library_godot_runtime.js @@ -0,0 +1,120 @@ +/*************************************************************************/ +/* library_godot_runtime.js */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +const GodotRuntime = { + $GodotRuntime: { + /* + * Functions + */ + get_func: function (ptr) { + return wasmTable.get(ptr); // eslint-disable-line no-undef + }, + + /* + * Prints + */ + error: function () { + err.apply(null, Array.from(arguments)); // eslint-disable-line no-undef + }, + + print: function () { + out.apply(null, Array.from(arguments)); // eslint-disable-line no-undef + }, + + /* + * Memory + */ + malloc: function (p_size) { + return _malloc(p_size); // eslint-disable-line no-undef + }, + + free: function (p_ptr) { + _free(p_ptr); // eslint-disable-line no-undef + }, + + getHeapValue: function (p_ptr, p_type) { + return getValue(p_ptr, p_type); // eslint-disable-line no-undef + }, + + setHeapValue: function (p_ptr, p_value, p_type) { + setValue(p_ptr, p_value, p_type); // eslint-disable-line no-undef + }, + + heapSub: function (p_heap, p_ptr, p_len) { + const bytes = p_heap.BYTES_PER_ELEMENT; + return p_heap.subarray(p_ptr / bytes, p_ptr / bytes + p_len); + }, + + heapCopy: function (p_heap, p_ptr, p_len) { + const bytes = p_heap.BYTES_PER_ELEMENT; + return p_heap.slice(p_ptr / bytes, p_ptr / bytes + p_len); + }, + + /* + * Strings + */ + parseString: function (p_ptr) { + return UTF8ToString(p_ptr); // eslint-disable-line no-undef + }, + + strlen: function (p_str) { + return lengthBytesUTF8(p_str); // eslint-disable-line no-undef + }, + + allocString: function (p_str) { + const length = GodotRuntime.strlen(p_str) + 1; + const c_str = GodotRuntime.malloc(length); + stringToUTF8(p_str, c_str, length); // eslint-disable-line no-undef + return c_str; + }, + + allocStringArray: function (p_strings) { + const size = p_strings.length; + const c_ptr = GodotRuntime.malloc(size * 4); + for (let i = 0; i < size; i++) { + HEAP32[(c_ptr >> 2) + i] = GodotRuntime.allocString(p_strings[i]); + } + return c_ptr; + }, + + freeStringArray: function (p_ptr, p_len) { + for (let i = 0; i < p_len; i++) { + GodotRuntime.free(HEAP32[(p_ptr >> 2) + i]); + } + GodotRuntime.free(p_ptr); + }, + + stringToHeap: function (p_str, p_ptr, p_len) { + return stringToUTF8Array(p_str, HEAP8, p_ptr, p_len); // eslint-disable-line no-undef + }, + }, +}; +autoAddDeps(GodotRuntime, '$GodotRuntime'); +mergeInto(LibraryManager.library, GodotRuntime); diff --git a/platform/javascript/native/library_godot_audio.js b/platform/javascript/native/library_godot_audio.js deleted file mode 100644 index d300280ccd..0000000000 --- a/platform/javascript/native/library_godot_audio.js +++ /dev/null @@ -1,173 +0,0 @@ -/*************************************************************************/ -/* library_godot_audio.js */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ -var GodotAudio = { - - $GodotAudio: { - - ctx: null, - input: null, - script: null, - }, - - godot_audio_is_available__proxy: 'sync', - godot_audio_is_available: function () { - if (!(window.AudioContext || window.webkitAudioContext)) { - return 0; - } - return 1; - }, - - godot_audio_init: function(mix_rate, latency) { - GodotAudio.ctx = new (window.AudioContext || window.webkitAudioContext)({ - sampleRate: mix_rate, - latencyHint: latency - }); - return GodotAudio.ctx.destination.channelCount; - }, - - godot_audio_create_processor: function(buffer_length, channel_count) { - GodotAudio.script = GodotAudio.ctx.createScriptProcessor(buffer_length, 2, channel_count); - GodotAudio.script.connect(GodotAudio.ctx.destination); - return GodotAudio.script.bufferSize; - }, - - godot_audio_start: function(buffer_ptr) { - var audioDriverProcessStart = cwrap('audio_driver_process_start'); - var audioDriverProcessEnd = cwrap('audio_driver_process_end'); - var audioDriverProcessCapture = cwrap('audio_driver_process_capture', null, ['number']); - GodotAudio.script.onaudioprocess = function(audioProcessingEvent) { - audioDriverProcessStart(); - - var input = audioProcessingEvent.inputBuffer; - var output = audioProcessingEvent.outputBuffer; - var internalBuffer = HEAPF32.subarray( - buffer_ptr / HEAPF32.BYTES_PER_ELEMENT, - buffer_ptr / HEAPF32.BYTES_PER_ELEMENT + output.length * output.numberOfChannels); - for (var channel = 0; channel < output.numberOfChannels; channel++) { - var outputData = output.getChannelData(channel); - // Loop through samples. - for (var sample = 0; sample < outputData.length; sample++) { - outputData[sample] = internalBuffer[sample * output.numberOfChannels + channel]; - } - } - - if (GodotAudio.input) { - var inputDataL = input.getChannelData(0); - var inputDataR = input.getChannelData(1); - for (var i = 0; i < inputDataL.length; i++) { - audioDriverProcessCapture(inputDataL[i]); - audioDriverProcessCapture(inputDataR[i]); - } - } - audioDriverProcessEnd(); - }; - }, - - godot_audio_resume: function() { - if (GodotAudio.ctx && GodotAudio.ctx.state != 'running') { - GodotAudio.ctx.resume(); - } - }, - - godot_audio_finish_async: function() { - Module.async_finish.push(new Promise(function(accept, reject) { - if (!GodotAudio.ctx) { - setTimeout(accept, 0); - } else { - if (GodotAudio.script) { - GodotAudio.script.disconnect(); - GodotAudio.script = null; - } - if (GodotAudio.input) { - GodotAudio.input.disconnect(); - GodotAudio.input = null; - } - GodotAudio.ctx.close().then(function() { - accept(); - }).catch(function(e) { - accept(); - }); - GodotAudio.ctx = null; - } - })); - }, - - godot_audio_get_latency__proxy: 'sync', - godot_audio_get_latency: function() { - var latency = 0; - if (GodotAudio.ctx) { - if (GodotAudio.ctx.baseLatency) { - latency += GodotAudio.ctx.baseLatency; - } - if (GodotAudio.ctx.outputLatency) { - latency += GodotAudio.ctx.outputLatency; - } - } - return latency; - }, - - godot_audio_capture_start__proxy: 'sync', - godot_audio_capture_start: function() { - if (GodotAudio.input) { - return; // Already started. - } - function gotMediaInput(stream) { - GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream); - GodotAudio.input.connect(GodotAudio.script); - } - - function gotMediaInputError(e) { - out(e); - } - - if (navigator.mediaDevices.getUserMedia) { - navigator.mediaDevices.getUserMedia({"audio": true}).then(gotMediaInput, gotMediaInputError); - } else { - if (!navigator.getUserMedia) - navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia; - navigator.getUserMedia({"audio": true}, gotMediaInput, gotMediaInputError); - } - }, - - godot_audio_capture_stop__proxy: 'sync', - godot_audio_capture_stop: function() { - if (GodotAudio.input) { - const tracks = GodotAudio.input.mediaStream.getTracks(); - for (var i = 0; i < tracks.length; i++) { - tracks[i].stop(); - } - GodotAudio.input.disconnect(); - GodotAudio.input = null; - } - }, -}; - -autoAddDeps(GodotAudio, "$GodotAudio"); -mergeInto(LibraryManager.library, GodotAudio); diff --git a/platform/javascript/native/utils.js b/platform/javascript/native/utils.js deleted file mode 100644 index 0b3698fd86..0000000000 --- a/platform/javascript/native/utils.js +++ /dev/null @@ -1,277 +0,0 @@ -/*************************************************************************/ -/* utils.js */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -Module['initFS'] = function(persistentPaths) { - FS.mkdir('/userfs'); - FS.mount(IDBFS, {}, '/userfs'); - - function createRecursive(dir) { - try { - FS.stat(dir); - } catch (e) { - if (e.errno !== ERRNO_CODES.ENOENT) { - throw e; - } - FS.mkdirTree(dir); - } - } - - persistentPaths.forEach(function(path) { - createRecursive(path); - FS.mount(IDBFS, {}, path); - }); - return new Promise(function(resolve, reject) { - FS.syncfs(true, function(err) { - if (err) { - Module.idbfs = false; - console.log("IndexedDB not available: " + err.message); - } else { - Module.idbfs = true; - } - resolve(err); - }); - }); -}; - -Module['copyToFS'] = function(path, buffer) { - var p = path.lastIndexOf("/"); - var dir = "/"; - if (p > 0) { - dir = path.slice(0, path.lastIndexOf("/")); - } - try { - FS.stat(dir); - } catch (e) { - if (e.errno !== ERRNO_CODES.ENOENT) { - throw e; - } - FS.mkdirTree(dir); - } - // With memory growth, canOwn should be false. - FS.writeFile(path, new Uint8Array(buffer), {'flags': 'wx+'}); -} - -Module.drop_handler = (function() { - var upload = []; - var uploadPromises = []; - var uploadCallback = null; - - function readFilePromise(entry, path) { - return new Promise(function(resolve, reject) { - entry.file(function(file) { - var reader = new FileReader(); - reader.onload = function() { - var f = { - "path": file.relativePath || file.webkitRelativePath, - "name": file.name, - "type": file.type, - "size": file.size, - "data": reader.result - }; - if (!f['path']) - f['path'] = f['name']; - upload.push(f); - resolve() - }; - reader.onerror = function() { - console.log("Error reading file"); - reject(); - } - - reader.readAsArrayBuffer(file); - - }, function(err) { - console.log("Error!"); - reject(); - }); - }); - } - - function readDirectoryPromise(entry) { - return new Promise(function(resolve, reject) { - var reader = entry.createReader(); - reader.readEntries(function(entries) { - for (var i = 0; i < entries.length; i++) { - var ent = entries[i]; - if (ent.isDirectory) { - uploadPromises.push(readDirectoryPromise(ent)); - } else if (ent.isFile) { - uploadPromises.push(readFilePromise(ent)); - } - } - resolve(); - }); - }); - } - - function processUploadsPromises(resolve, reject) { - if (uploadPromises.length == 0) { - resolve(); - return; - } - uploadPromises.pop().then(function() { - setTimeout(function() { - processUploadsPromises(resolve, reject); - //processUploadsPromises.bind(null, resolve, reject) - }, 0); - }); - } - - function dropFiles(files) { - var args = files || []; - var argc = args.length; - var argv = stackAlloc((argc + 1) * 4); - for (var i = 0; i < argc; i++) { - HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i]); - } - HEAP32[(argv >> 2) + argc] = 0; - // Defined in display_server_javascript.cpp - ccall('_drop_files_callback', 'void', ['number', 'number'], [argv, argc]); - } - - return function(ev) { - ev.preventDefault(); - if (ev.dataTransfer.items) { - // Use DataTransferItemList interface to access the file(s) - for (var i = 0; i < ev.dataTransfer.items.length; i++) { - const item = ev.dataTransfer.items[i]; - var entry = null; - if ("getAsEntry" in item) { - entry = item.getAsEntry(); - } else if ("webkitGetAsEntry" in item) { - entry = item.webkitGetAsEntry(); - } - if (!entry) { - console.error("File upload not supported"); - } else if (entry.isDirectory) { - uploadPromises.push(readDirectoryPromise(entry)); - } else if (entry.isFile) { - uploadPromises.push(readFilePromise(entry)); - } else { - console.error("Unrecognized entry...", entry); - } - } - } else { - console.error("File upload not supported"); - } - uploadCallback = new Promise(processUploadsPromises).then(function() { - const DROP = "/tmp/drop-" + parseInt(Math.random() * Math.pow(2, 31)) + "/"; - var drops = []; - var files = []; - upload.forEach((elem) => { - var path = elem['path']; - Module['copyToFS'](DROP + path, elem['data']); - var idx = path.indexOf("/"); - if (idx == -1) { - // Root file - drops.push(DROP + path); - } else { - // Subdir - var sub = path.substr(0, idx); - idx = sub.indexOf("/"); - if (idx < 0 && drops.indexOf(DROP + sub) == -1) { - drops.push(DROP + sub); - } - } - files.push(DROP + path); - }); - uploadPromises = []; - upload = []; - dropFiles(drops); - var dirs = [DROP.substr(0, DROP.length -1)]; - files.forEach(function (file) { - FS.unlink(file); - var dir = file.replace(DROP, ""); - var idx = dir.lastIndexOf("/"); - while (idx > 0) { - dir = dir.substr(0, idx); - if (dirs.indexOf(DROP + dir) == -1) { - dirs.push(DROP + dir); - } - idx = dir.lastIndexOf("/"); - } - }); - // Remove dirs. - dirs = dirs.sort(function(a, b) { - var al = (a.match(/\//g) || []).length; - var bl = (b.match(/\//g) || []).length; - if (al > bl) - return -1; - else if (al < bl) - return 1; - return 0; - }); - dirs.forEach(function(dir) { - FS.rmdir(dir); - }); - }); - } -})(); - -function EventHandlers() { - function Handler(target, event, method, capture) { - this.target = target; - this.event = event; - this.method = method; - this.capture = capture; - } - - var listeners = []; - - function has(target, event, method, capture) { - return listeners.findIndex(function(e) { - return e.target === target && e.event === event && e.method === method && e.capture == capture; - }) !== -1; - } - - this.add = function(target, event, method, capture) { - if (has(target, event, method, capture)) { - return; - } - listeners.push(new Handler(target, event, method, capture)); - target.addEventListener(event, method, capture); - }; - - this.remove = function(target, event, method, capture) { - if (!has(target, event, method, capture)) { - return; - } - target.removeEventListener(event, method, capture); - }; - - this.clear = function() { - listeners.forEach(function(h) { - h.target.removeEventListener(h.event, h.method, h.capture); - }); - listeners.length = 0; - }; -} - -Module.listeners = new EventHandlers(); diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp index cf5751f384..b922b2ba91 100644 --- a/platform/javascript/os_javascript.cpp +++ b/platform/javascript/os_javascript.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -31,7 +31,6 @@ #include "os_javascript.h" #include "core/debugger/engine_debugger.h" -#include "core/io/file_access_buffered_fa.h" #include "core/io/json.h" #include "drivers/unix/dir_access_unix.h" #include "drivers/unix/file_access_unix.h" @@ -43,13 +42,15 @@ #include "modules/websocket/remote_debugger_peer_websocket.h" #endif +#include <dlfcn.h> #include <emscripten.h> #include <stdlib.h> +#include "godot_js.h" + // Lifecycle void OS_JavaScript::initialize() { OS_Unix::initialize_core(); - FileAccess::make_default<FileAccessBufferedFA<FileAccessUnix>>(FileAccess::ACCESS_RESOURCES); DisplayServerJavaScript::register_javascript_driver(); #ifdef MODULE_WEBSOCKET_ENABLED @@ -72,24 +73,15 @@ MainLoop *OS_JavaScript::get_main_loop() const { return main_loop; } -extern "C" EMSCRIPTEN_KEEPALIVE void _idb_synced() { - OS_JavaScript::get_singleton()->idb_is_syncing = false; +void OS_JavaScript::fs_sync_callback() { + get_singleton()->idb_is_syncing = false; } bool OS_JavaScript::main_loop_iterate() { if (is_userfs_persistent() && idb_needs_sync && !idb_is_syncing) { idb_is_syncing = true; idb_needs_sync = false; - /* clang-format off */ - EM_ASM({ - FS.syncfs(function(error) { - if (error) { - err('Failed to save IDB file system: ' + error.message); - } - ccall("_idb_synced", 'void', [], []); - }); - }); - /* clang-format on */ + godot_js_os_fs_sync(&fs_sync_callback); } DisplayServer::get_singleton()->process_events(); @@ -104,13 +96,6 @@ void OS_JavaScript::delete_main_loop() { main_loop = nullptr; } -void OS_JavaScript::finalize_async() { - finalizing = true; - if (audio_driver_javascript) { - audio_driver_javascript->finish_async(); - } -} - void OS_JavaScript::finalize() { delete_main_loop(); if (audio_driver_javascript) { @@ -121,24 +106,18 @@ void OS_JavaScript::finalize() { // Miscellaneous -Error OS_JavaScript::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) { +Error OS_JavaScript::execute(const String &p_path, const List<String> &p_arguments, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) { + return create_process(p_path, p_arguments); +} + +Error OS_JavaScript::create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id) { Array args; for (const List<String>::Element *E = p_arguments.front(); E; E = E->next()) { args.push_back(E->get()); } String json_args = JSON::print(args); - /* clang-format off */ - int failed = EM_ASM_INT({ - const json_args = UTF8ToString($0); - const args = JSON.parse(json_args); - if (Module["onExecute"]) { - Module["onExecute"](args); - return 0; - } - return 1; - }, json_args.utf8().get_data()); - /* clang-format on */ - ERR_FAIL_COND_V_MSG(failed, ERR_UNAVAILABLE, "OS::execute() must be implemented in JavaScript via 'engine.setOnExecute' if required."); + int failed = godot_js_os_execute(json_args.utf8().get_data()); + ERR_FAIL_COND_V_MSG(failed, ERR_UNAVAILABLE, "OS::execute() or create_process() must be implemented in JavaScript via 'engine.setOnExecute' if required."); return OK; } @@ -151,12 +130,24 @@ int OS_JavaScript::get_process_id() const { } bool OS_JavaScript::_check_internal_feature_support(const String &p_feature) { - if (p_feature == "HTML5" || p_feature == "web") + if (p_feature == "HTML5" || p_feature == "web") { return true; + } #ifdef JAVASCRIPT_EVAL_ENABLED - if (p_feature == "JavaScript") + if (p_feature == "JavaScript") { + return true; + } +#endif +#ifndef NO_THREADS + if (p_feature == "threads") { return true; + } +#endif +#if WASM_GDNATIVE + if (p_feature == "wasm32") { + return true; + } #endif return false; @@ -168,11 +159,7 @@ String OS_JavaScript::get_executable_path() const { Error OS_JavaScript::shell_open(String p_uri) { // Open URI in a new tab, browser will deal with it by protocol. - /* clang-format off */ - EM_ASM_({ - window.open(UTF8ToString($0), '_blank'); - }, p_uri.utf8().get_data()); - /* clang-format on */ + godot_js_os_shell_open(p_uri.utf8().get_data()); return OK; } @@ -211,14 +198,17 @@ void OS_JavaScript::file_access_close_callback(const String &p_file, int p_flags } } -void OS_JavaScript::set_idb_available(bool p_idb_available) { - idb_available = p_idb_available; -} - bool OS_JavaScript::is_userfs_persistent() const { return idb_available; } +Error OS_JavaScript::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) { + String path = p_path.get_file(); + p_library_handle = dlopen(path.utf8().get_data(), RTLD_NOW); + ERR_FAIL_COND_V_MSG(!p_library_handle, ERR_CANT_OPEN, "Can't open dynamic library: " + p_path + ". Error: " + dlerror()); + return OK; +} + OS_JavaScript *OS_JavaScript::get_singleton() { return static_cast<OS_JavaScript *>(OS::get_singleton()); } @@ -227,11 +217,17 @@ void OS_JavaScript::initialize_joypads() { } OS_JavaScript::OS_JavaScript() { + char locale_ptr[16]; + godot_js_config_locale_get(locale_ptr, 16); + setenv("LANG", locale_ptr, true); + if (AudioDriverJavaScript::is_available()) { audio_driver_javascript = memnew(AudioDriverJavaScript); AudioDriverManager::add_driver(audio_driver_javascript); } + idb_available = godot_js_os_fs_is_persistent(); + Vector<Logger *> loggers; loggers.push_back(memnew(StdLogger)); _set_logger(memnew(CompositeLogger(loggers))); diff --git a/platform/javascript/os_javascript.h b/platform/javascript/os_javascript.h index 85551d708b..8db62d9d1c 100644 --- a/platform/javascript/os_javascript.h +++ b/platform/javascript/os_javascript.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -42,13 +42,14 @@ class OS_JavaScript : public OS_Unix { MainLoop *main_loop = nullptr; AudioDriverJavaScript *audio_driver_javascript = nullptr; - bool finalizing = false; + bool idb_is_syncing = false; bool idb_available = false; bool idb_needs_sync = false; static void main_loop_callback(); static void file_access_close_callback(const String &p_file, int p_flags); + static void fs_sync_callback(); protected: void initialize() override; @@ -61,18 +62,16 @@ protected: bool _check_internal_feature_support(const String &p_feature) override; public: - bool idb_is_syncing = false; - // Override return type to make writing static callbacks less tedious. static OS_JavaScript *get_singleton(); void initialize_joypads() override; MainLoop *get_main_loop() const override; - void finalize_async(); bool main_loop_iterate(); - Error execute(const String &p_path, const List<String> &p_arguments, bool p_blocking = true, ProcessID *r_child_id = nullptr, String *r_pipe = nullptr, int *r_exitcode = nullptr, bool read_stderr = false, Mutex *p_pipe_mutex = nullptr) override; + Error execute(const String &p_path, const List<String> &p_arguments, String *r_pipe = nullptr, int *r_exitcode = nullptr, bool read_stderr = false, Mutex *p_pipe_mutex = nullptr) override; + Error create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id = nullptr) override; Error kill(const ProcessID &p_pid) override; int get_process_id() const override; @@ -88,11 +87,10 @@ public: String get_data_path() const override; String get_user_data_dir() const override; - void set_idb_available(bool p_idb_available); bool is_userfs_persistent() const override; + Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) override; void resume_audio(); - bool is_finalizing() 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&& npm run format:libs && npm run format:modules", + "format:engine": "npm run lint:engine -- --fix", + "format:libs": "npm run lint:libs -- --fix", + "format:modules": "npm run lint:modules -- --fix" + }, + "author": "Godot Engine contributors", + "license": "MIT", + "devDependencies": { + "eslint": "^7.9.0", + "eslint-config-airbnb-base": "^14.2.0", + "eslint-plugin-import": "^2.22.0" + } +} diff --git a/platform/javascript/platform_config.h b/platform/javascript/platform_config.h index e2200376d3..65df34902e 100644 --- a/platform/javascript/platform_config.h +++ b/platform/javascript/platform_config.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ |