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-rw-r--r--platform/javascript/SCsub33
-rw-r--r--platform/javascript/detect.py2
-rw-r--r--platform/javascript/engine.js366
-rw-r--r--platform/javascript/export/export.cpp30
-rw-r--r--platform/javascript/godot_shell.html347
-rw-r--r--platform/javascript/os_javascript.cpp31
-rw-r--r--platform/javascript/pre_asmjs.js3
-rw-r--r--platform/javascript/pre_wasm.js3
8 files changed, 408 insertions, 407 deletions
diff --git a/platform/javascript/SCsub b/platform/javascript/SCsub
index b804863ee1..e282041745 100644
--- a/platform/javascript/SCsub
+++ b/platform/javascript/SCsub
@@ -20,33 +20,32 @@ for x in javascript_files:
javascript_objects.append(env_javascript.Object(x))
env.Append(LINKFLAGS=["-s", "EXPORTED_FUNCTIONS=\"['_main','_audio_server_mix_function','_main_after_fs_sync','_send_notification']\""])
-env.Append(LINKFLAGS=["--shell-file", '"platform/javascript/godot_shell.html"'])
# output file name without file extension
basename = "godot" + env["PROGSUFFIX"]
target_dir = env.Dir("#bin")
-js_file = target_dir.File(basename + ".js")
-implicit_targets = [js_file]
zip_dir = target_dir.Dir('.javascript_zip')
-zip_files = env.InstallAs([zip_dir.File("godot.js"), zip_dir.File("godotfs.js")], [js_file, "#misc/dist/html_fs/godotfs.js"])
+zip_files = env.InstallAs(zip_dir.File('godot.html'), '#misc/dist/html/default.html')
+implicit_targets = []
if env['wasm'] == 'yes':
- wasm_file = target_dir.File(basename+'.wasm')
- implicit_targets.append(wasm_file)
- zip_files.append(InstallAs(zip_dir.File('godot.wasm'), wasm_file))
+ wasm = target_dir.File(basename + '.wasm')
+ implicit_targets.append(wasm)
+ zip_files.append(InstallAs(zip_dir.File('godot.wasm'), wasm))
+ prejs = env.File('pre_wasm.js')
else:
- asmjs_files = [target_dir.File(basename+'.asm.js'), target_dir.File(basename+'.html.mem')]
- zip_files.append(InstallAs([zip_dir.File('godot.asm.js'), zip_dir.File('godot.mem')], asmjs_files))
+ asmjs_files = [target_dir.File(basename + '.asm.js'), target_dir.File(basename + '.js.mem')]
implicit_targets.extend(asmjs_files)
+ zip_files.append(InstallAs([zip_dir.File('godot.asm.js'), zip_dir.File('godot.mem')], asmjs_files))
+ prejs = env.File('pre_asmjs.js')
-# HTML file must be the first target in the list
-html_file = env.Program(["#bin/godot"] + implicit_targets, javascript_objects, PROGSUFFIX=env["PROGSUFFIX"]+".html")[0]
-Depends(html_file, "godot_shell.html")
+js = env.Program(['#bin/godot'] + implicit_targets, javascript_objects, PROGSUFFIX=env['PROGSUFFIX'] + '.js')[0];
+zip_files.append(InstallAs(zip_dir.File('godot.js'), js))
-# Emscripten hardcodes file names, so replace common base name with
-# placeholder while leaving extension; also change `.html.mem` to just `.mem`
-fixup_html = env.Substfile(html_file, SUBST_DICT=[(basename, '$$GODOT_BASE'), ('.html.mem', '.mem')], SUBSTFILESUFFIX='.fixup.html')
+postjs = env.File('engine.js')
+env.Depends(js, [prejs, postjs])
+env.Append(LINKFLAGS=['--pre-js', prejs.path])
+env.Append(LINKFLAGS=['--post-js', postjs.path])
-zip_files.append(InstallAs(zip_dir.File('godot.html'), fixup_html))
-Zip('#bin/godot', zip_files, ZIPSUFFIX=env['PROGSUFFIX']+env['ZIPSUFFIX'], ZIPROOT=zip_dir, ZIPCOMSTR="Archving $SOURCES as $TARGET")
+Zip('#bin/godot', zip_files, ZIPSUFFIX=env['PROGSUFFIX'] + env['ZIPSUFFIX'], ZIPROOT=zip_dir, ZIPCOMSTR="Archving $SOURCES as $TARGET")
diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py
index 5f066f1b15..bea8f156af 100644
--- a/platform/javascript/detect.py
+++ b/platform/javascript/detect.py
@@ -100,6 +100,7 @@ def configure(env):
## Link flags
+ env.Append(LINKFLAGS=['-s', 'EXTRA_EXPORTED_RUNTIME_METHODS="[\'FS\']"'])
env.Append(LINKFLAGS=['-s', 'USE_WEBGL2=1'])
if (env['wasm'] == 'yes'):
@@ -112,6 +113,7 @@ def configure(env):
else:
env.Append(LINKFLAGS=['-s', 'ASM_JS=1'])
env.Append(LINKFLAGS=['--separate-asm'])
+ env.Append(LINKFLAGS=['--memory-init-file', '1'])
# TODO: Move that to opus module's config
if("module_opus_enabled" in env and env["module_opus_enabled"] != "no"):
diff --git a/platform/javascript/engine.js b/platform/javascript/engine.js
new file mode 100644
index 0000000000..552f5a7e02
--- /dev/null
+++ b/platform/javascript/engine.js
@@ -0,0 +1,366 @@
+ return Module;
+ },
+};
+
+(function() {
+ var engine = Engine;
+
+ var USING_WASM = engine.USING_WASM;
+ var DOWNLOAD_ATTEMPTS_MAX = 4;
+
+ var basePath = null;
+ var engineLoadPromise = null;
+
+ var loadingFiles = {};
+
+ function getBasePath(path) {
+
+ if (path.endsWith('/'))
+ path = path.slice(0, -1);
+ if (path.lastIndexOf('.') > path.lastIndexOf('/'))
+ path = path.slice(0, path.lastIndexOf('.'));
+ return path;
+ }
+
+ function getBaseName(path) {
+
+ path = getBasePath(path);
+ return path.slice(path.lastIndexOf('/') + 1);
+ }
+
+ Engine = function Engine() {
+
+ this.rtenv = null;
+
+ var gameInitPromise = null;
+ var unloadAfterInit = true;
+ var memorySize = 268435456;
+
+ var progressFunc = null;
+ var pckProgressTracker = {};
+ var lastProgress = { loaded: 0, total: 0 };
+
+ var canvas = null;
+ var stdout = null;
+ var stderr = null;
+
+ this.initGame = function(mainPack) {
+
+ if (!gameInitPromise) {
+
+ if (mainPack === undefined) {
+ if (basePath !== null) {
+ mainPack = basePath + '.pck';
+ } else {
+ return Promise.reject(new Error("No main pack to load specified"));
+ }
+ }
+ if (basePath === null)
+ basePath = getBasePath(mainPack);
+
+ gameInitPromise = Engine.initEngine().then(
+ instantiate.bind(this)
+ );
+ var gameLoadPromise = loadPromise(mainPack, pckProgressTracker).then(function(xhr) { return xhr.response; });
+ gameInitPromise = Promise.all([gameLoadPromise, gameInitPromise]).then(function(values) {
+ // resolve with pck
+ return new Uint8Array(values[0]);
+ });
+ if (unloadAfterInit)
+ gameInitPromise.then(Engine.unloadEngine);
+ requestAnimationFrame(animateProgress);
+ }
+ return gameInitPromise;
+ };
+
+ function instantiate(initializer) {
+
+ var rtenvOpts = {
+ noInitialRun: true,
+ thisProgram: getBaseName(basePath),
+ engine: this,
+ };
+ if (typeof stdout === 'function')
+ rtenvOpts.print = stdout;
+ if (typeof stderr === 'function')
+ rtenvOpts.printErr = stderr;
+ if (typeof WebAssembly === 'object' && initializer instanceof WebAssembly.Module) {
+ rtenvOpts.instantiateWasm = function(imports, onSuccess) {
+ WebAssembly.instantiate(initializer, imports).then(function(result) {
+ onSuccess(result);
+ });
+ return {};
+ };
+ } else if (initializer.asm && initializer.mem) {
+ rtenvOpts.asm = initializer.asm;
+ rtenvOpts.memoryInitializerRequest = initializer.mem;
+ rtenvOpts.TOTAL_MEMORY = memorySize;
+ } else {
+ throw new Error("Invalid initializer");
+ }
+
+ return new Promise(function(resolve, reject) {
+ rtenvOpts.onRuntimeInitialized = resolve;
+ rtenvOpts.onAbort = reject;
+ rtenvOpts.engine.rtenv = Engine.RuntimeEnvironment(rtenvOpts);
+ });
+ }
+
+ this.start = function(mainPack) {
+
+ return this.initGame(mainPack).then(synchronousStart.bind(this));
+ };
+
+ function synchronousStart(pckView) {
+ // TODO don't expect canvas when runninng as cli tool
+ if (canvas instanceof HTMLCanvasElement) {
+ this.rtenv.canvas = canvas;
+ } else {
+ var firstCanvas = document.getElementsByTagName('canvas')[0];
+ if (firstCanvas instanceof HTMLCanvasElement) {
+ this.rtenv.canvas = firstCanvas;
+ } else {
+ throw new Error("No canvas found");
+ }
+ }
+
+ var actualCanvas = this.rtenv.canvas;
+ var context = false;
+ try {
+ context = actualCanvas.getContext('webgl2') || actualCanvas.getContext('experimental-webgl2');
+ } catch (e) {}
+ if (!context) {
+ throw new Error("WebGL 2 not available");
+ }
+
+ // canvas can grab focus on click
+ if (actualCanvas.tabIndex < 0) {
+ actualCanvas.tabIndex = 0;
+ }
+ // necessary to calculate cursor coordinates correctly
+ actualCanvas.style.padding = 0;
+ actualCanvas.style.borderWidth = 0;
+ actualCanvas.style.borderStyle = 'none';
+ // until context restoration is implemented
+ actualCanvas.addEventListener('webglcontextlost', function(ev) {
+ alert("WebGL context lost, please reload the page");
+ ev.preventDefault();
+ }, false);
+
+ this.rtenv.FS.createDataFile('/', this.rtenv.thisProgram + '.pck', pckView, true, true, true);
+ gameInitPromise = null;
+ this.rtenv.callMain();
+ }
+
+ this.setProgressFunc = function(func) {
+ progressFunc = func;
+ };
+
+ function animateProgress() {
+
+ var loaded = 0;
+ var total = 0;
+ var totalIsValid = true;
+ var progressIsFinal = true;
+
+ [loadingFiles, pckProgressTracker].forEach(function(tracker) {
+ Object.keys(tracker).forEach(function(file) {
+ if (!tracker[file].final)
+ progressIsFinal = false;
+ if (!totalIsValid || tracker[file].total === 0) {
+ totalIsValid = false;
+ total = 0;
+ } else {
+ total += tracker[file].total;
+ }
+ loaded += tracker[file].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.setCanvas = function(elem) {
+ canvas = elem;
+ };
+
+ this.setAsmjsMemorySize = function(size) {
+ memorySize = size;
+ };
+
+ this.setUnloadAfterInit = function(enabled) {
+
+ if (enabled && !unloadAfterInit && gameInitPromise) {
+ gameInitPromise.then(Engine.unloadEngine);
+ }
+ unloadAfterInit = enabled;
+ };
+
+ this.setStdoutFunc = function(func) {
+
+ var print = function(text) {
+ if (arguments.length > 1) {
+ text = Array.prototype.slice.call(arguments).join(" ");
+ }
+ func(text);
+ };
+ if (this.rtenv)
+ this.rtenv.print = print;
+ stdout = print;
+ };
+
+ this.setStderrFunc = function(func) {
+
+ var printErr = function(text) {
+ if (arguments.length > 1)
+ text = Array.prototype.slice.call(arguments).join(" ");
+ func(text);
+ };
+ if (this.rtenv)
+ this.rtenv.printErr = printErr;
+ stderr = printErr;
+ };
+
+
+ }; // Engine()
+
+ Engine.RuntimeEnvironment = engine.RuntimeEnvironment;
+
+ Engine.initEngine = function(newBasePath) {
+
+ if (newBasePath !== undefined) basePath = getBasePath(newBasePath);
+ if (engineLoadPromise === null) {
+ if (USING_WASM) {
+ if (typeof WebAssembly !== 'object')
+ return Promise.reject(new Error("Browser doesn't support WebAssembly"));
+ // TODO cache/retrieve module to/from idb
+ engineLoadPromise = loadPromise(basePath + '.wasm').then(function(xhr) {
+ return WebAssembly.compile(xhr.response);
+ });
+ } else {
+ var asmjsPromise = loadPromise(basePath + '.asm.js').then(function(xhr) {
+ return asmjsModulePromise(xhr.response);
+ });
+ var memPromise = loadPromise(basePath + '.mem');
+ engineLoadPromise = Promise.all([asmjsPromise, memPromise]).then(function(values) {
+ return { asm: values[0], mem: values[1] };
+ });
+ }
+ engineLoadPromise = engineLoadPromise.catch(function(err) {
+ engineLoadPromise = null;
+ throw err;
+ });
+ }
+ return engineLoadPromise;
+ };
+
+ function asmjsModulePromise(module) {
+ var elem = document.createElement('script');
+ var script = new Blob([
+ 'Engine.asm = (function() { var Module = {};',
+ module,
+ 'return Module.asm; })();'
+ ]);
+ var url = URL.createObjectURL(script);
+ elem.src = url;
+ return new Promise(function(resolve, reject) {
+ elem.addEventListener('load', function() {
+ URL.revokeObjectURL(url);
+ var asm = Engine.asm;
+ Engine.asm = undefined;
+ setTimeout(function() {
+ // delay to reclaim compilation memory
+ resolve(asm);
+ }, 1);
+ });
+ elem.addEventListener('error', function() {
+ URL.revokeObjectURL(url);
+ reject("asm.js faiilure");
+ });
+ document.body.appendChild(elem);
+ });
+ }
+
+ Engine.unloadEngine = function() {
+ engineLoadPromise = null;
+ };
+
+ function loadPromise(file, tracker) {
+ if (tracker === undefined)
+ tracker = loadingFiles;
+ return new Promise(function(resolve, reject) {
+ loadXHR(resolve, reject, file, tracker);
+ });
+ }
+
+ 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', 'timeout', '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 {
+ loadXHR(resolve, reject, file);
+ }
+ }
+
+ 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':
+ case 'timeout':
+ if (++tracker[file].attempts >= DOWNLOAD_ATTEMPTS_MAX) {
+ tracker[file].final = true;
+ reject(new Error("Failed loading file '" + file + "'"));
+ } else {
+ loadXHR(resolve, reject, file);
+ }
+ break;
+
+ case 'abort':
+ tracker[file].final = true;
+ reject(new Error("Loading file '" + file + "' was aborted."));
+ break;
+ }
+ }
+})();
diff --git a/platform/javascript/export/export.cpp b/platform/javascript/export/export.cpp
index 5a161dd0ab..4a97bf4c32 100644
--- a/platform/javascript/export/export.cpp
+++ b/platform/javascript/export/export.cpp
@@ -100,8 +100,8 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Re
for (int i = 0; i < lines.size(); i++) {
String current_line = lines[i];
- current_line = current_line.replace("$GODOT_TMEM", itos(memory_mb * 1024 * 1024));
- current_line = current_line.replace("$GODOT_BASE", p_name);
+ current_line = current_line.replace("$GODOT_TOTAL_MEMORY", itos(memory_mb * 1024 * 1024));
+ current_line = current_line.replace("$GODOT_BASENAME", p_name);
current_line = current_line.replace("$GODOT_HEAD_INCLUDE", p_preset->get("html/head_include"));
current_line = current_line.replace("$GODOT_DEBUG_ENABLED", p_debug ? "true" : "false");
str_export += current_line + "\n";
@@ -114,28 +114,6 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Re
}
}
-void EditorExportPlatformJavaScript::_fix_fsloader_js(Vector<uint8_t> &p_js, const String &p_pack_name, uint64_t p_pack_size) {
-
- String str_template = String::utf8(reinterpret_cast<const char *>(p_js.ptr()), p_js.size());
- String str_export;
- Vector<String> lines = str_template.split("\n");
- for (int i = 0; i < lines.size(); i++) {
- if (lines[i].find("$GODOT_PACK_NAME") != -1) {
- str_export += lines[i].replace("$GODOT_PACK_NAME", p_pack_name);
- } else if (lines[i].find("$GODOT_PACK_SIZE") != -1) {
- str_export += lines[i].replace("$GODOT_PACK_SIZE", itos(p_pack_size));
- } else {
- str_export += lines[i] + "\n";
- }
- }
-
- CharString cs = str_export.utf8();
- p_js.resize(cs.length());
- for (int i = 0; i < cs.length(); i++) {
- p_js[i] = cs[i];
- }
-}
-
void EditorExportPlatformJavaScript::get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features) {
if (p_preset->get("texture_format/s3tc")) {
@@ -286,10 +264,6 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese
_fix_html(data, p_preset, p_path.get_file().get_basename(), p_debug);
file = p_path.get_file();
- } else if (file == "godotfs.js") {
-
- _fix_fsloader_js(data, pck_path.get_file(), pack_size);
- file = p_path.get_file().get_basename() + "fs.js";
} else if (file == "godot.js") {
file = p_path.get_file().get_basename() + ".js";
diff --git a/platform/javascript/godot_shell.html b/platform/javascript/godot_shell.html
deleted file mode 100644
index ee7399a129..0000000000
--- a/platform/javascript/godot_shell.html
+++ /dev/null
@@ -1,347 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml" lang="" xml:lang="">
-<head>
- <meta charset="utf-8" />
- <title></title>
- <style type="text/css">
- body {
- margin: 0;
- border: 0 none;
- padding: 0;
- text-align: center;
- background-color: #222226;
- font-family: 'Droid Sans', Arial, sans-serif;
- }
-
-
- /* Godot Engine default theme style
- * ================================ */
-
- .godot {
- color: #e0e0e0;
- background-color: #3b3943;
- background-image: linear-gradient(to bottom, #403e48, #35333c);
- border: 1px solid #45434e;
- box-shadow: 0 0 1px 1px #2f2d35;
- }
-
- button.godot {
- font-family: 'Droid Sans', Arial, sans-serif; /* override user agent style */
- padding: 1px 5px;
- background-color: #37353f;
- background-image: linear-gradient(to bottom, #413e49, #3a3842);
- border: 1px solid #514f5d;
- border-radius: 1px;
- box-shadow: 0 0 1px 1px #2a2930;
- }
-
- button.godot:hover {
- color: #f0f0f0;
- background-color: #44414e;
- background-image: linear-gradient(to bottom, #494652, #423f4c);
- border: 1px solid #5a5667;
- box-shadow: 0 0 1px 1px #26252b;
- }
-
- button.godot:active {
- color: #fff;
- background-color: #3e3b46;
- background-image: linear-gradient(to bottom, #36343d, #413e49);
- border: 1px solid #4f4c59;
- box-shadow: 0 0 1px 1px #26252b;
- }
-
- button.godot:disabled {
- color: rgba(230, 230, 230, 0.2);
- background-color: #3d3d3d;
- background-image: linear-gradient(to bottom, #434343, #393939);
- border: 1px solid #474747;
- box-shadow: 0 0 1px 1px #2d2b33;
- }
-
-
- /* Canvas / wrapper
- * ================ */
-
- #container {
- display: inline-block; /* scale with canvas */
- vertical-align: top; /* prevent extra height */
- position: relative; /* root for absolutely positioned overlay */
- margin: 0;
- border: 0 none;
- padding: 0;
- background-color: #0c0c0c;
- }
-
- #canvas {
- display: block;
- margin: 0 auto;
- /* canvas must have border and padding set to zero to
- * calculate cursor coordinates correctly */
- border: 0 none;
- padding: 0;
- color: white;
- }
-
- #canvas:focus {
- outline: none;
- }
-
-
- /* Status display
- * ============== */
-
- #status-container {
- position: absolute;
- left: 0;
- top: 0;
- right: 0;
- bottom: 0;
- display: flex;
- justify-content: center;
- align-items: center;
- /* don't consume click events - make children visible explicitly */
- visibility: hidden;
- }
-
- #status {
- line-height: 1.3;
- cursor: pointer;
- visibility: visible;
- padding: 4px 6px;
- }
-
-
- /* Debug output
- * ============ */
-
- #output-panel {
- display: none;
- max-width: 700px;
- font-size: small;
- margin: 6px auto 0;
- padding: 0 4px 4px;
- text-align: left;
- line-height: 2.2;
- }
-
- #output-header {
- display: flex;
- justify-content: space-between;
- align-items: center;
- }
-
- #output-container {
- padding: 6px;
- background-color: #2c2a32;
- box-shadow: inset 0 0 1px 1px #232127;
- color: #bbb;
- }
-
- #output-scroll {
- line-height: 1;
- height: 12em;
- overflow-y: scroll;
- white-space: pre-wrap;
- font-size: small;
- font-family: "Lucida Console", Monaco, monospace;
- }
- </style>
-$GODOT_HEAD_INCLUDE
-</head>
-<body>
- <div id="container">
- <canvas id="canvas" width="640" height="480" tabindex="0" oncontextmenu="event.preventDefault();">
- HTML5 canvas appears to be unsupported in the current browser.<br />
- Please try updating or use a different browser.
- </canvas>
- <div id="status-container">
- <span id="status" class="godot" onclick="this.style.visibility='hidden';">Downloading page...</span>
- </div>
- </div>
- <div id="output-panel" class="godot">
- <div id="output-header">
- Output:
- <button class="godot" type="button" autocomplete="off" onclick="Presentation.clearOutput();">Clear</button>
- </div>
- <div id="output-container"><div id="output-scroll"></div></div>
- </div>
-
- <!-- Scripts -->
- <script type="text/javascript">//<![CDATA[
- var Presentation = (function() {
- var statusElement = document.getElementById("status");
- var canvasElement = document.getElementById("canvas");
-
- var presentation = {
- postRun: [],
- setStatusVisible: function setStatusVisible(visible) {
- statusElement.style.visibility = (visible ? "visible" : "hidden");
- },
- setStatus: function setStatus(text) {
- if (text.length === 0) {
- // emscripten sets empty string as status after "Running..."
- // per timeout, but another status may have been set by then
- if (Presentation.setStatus.lastText === "Running...")
- Presentation.setStatusVisible(false);
- return;
- }
- Presentation.setStatus.lastText = text;
- while (statusElement.lastChild) {
- statusElement.removeChild(statusElement.lastChild);
- }
- var lines = text.split("\n");
- lines.forEach(function(line, index) {
- statusElement.appendChild(document.createTextNode(line));
- statusElement.appendChild(document.createElement("br"));
- });
- var closeNote = document.createElement("span");
- closeNote.style.fontSize = "small";
- closeNote.textContent = "click to close";
- statusElement.appendChild(closeNote);
- Presentation.setStatusVisible(true);
- },
- isWebGL2Available: function isWebGL2Available() {
- var context;
- try {
- context = canvasElement.getContext("webgl2") || canvasElement.getContext("experimental-webgl2");
- } catch (e) {}
- return !!context;
- },
- };
-
- window.onerror = function(event) { presentation.setStatus("Failure during start-up\nSee JavaScript console") };
-
- if ($GODOT_DEBUG_ENABLED) { // debugging enabled
- var outputRoot = document.getElementById("output-panel");
- var outputElement = document.getElementById("output-scroll");
- const maxOutputMessages = 400;
-
- presentation.setOutputVisible = function setOutputVisible(visible) {
- outputRoot.style.display = (visible ? "block" : "none");
- };
- presentation.clearOutput = function clearOutput() {
- while (outputElement.firstChild) {
- outputElement.firstChild.remove();
- }
- };
-
- presentation.setOutputVisible(true);
-
- presentation.print = function print(text) {
- if (arguments.length > 1) {
- text = Array.prototype.slice.call(arguments).join(" ");
- }
- if (text.length <= 0) return;
- while (outputElement.childElementCount >= maxOutputMessages) {
- outputElement.firstChild.remove();
- }
- var msg = document.createElement("div");
- if (String.prototype.trim.call(text).startsWith("**ERROR**")
- || String.prototype.trim.call(text).startsWith("**EXCEPTION**")) {
- msg.style.color = "#d44";
- } else if (String.prototype.trim.call(text).startsWith("**WARNING**")) {
- msg.style.color = "#ccc000";
- } else if (String.prototype.trim.call(text).startsWith("**SCRIPT ERROR**")) {
- msg.style.color = "#c6d";
- }
- msg.textContent = text;
- var scrollToBottom = outputElement.scrollHeight - (outputElement.clientHeight + outputElement.scrollTop) < 10;
- outputElement.appendChild(msg);
- if (scrollToBottom) {
- outputElement.scrollTop = outputElement.scrollHeight;
- }
- };
-
- presentation.postRun.push(function() {
- window.onerror = function(event) { presentation.print("**EXCEPTION**:", event) };
- });
-
- } else {
- presentation.postRun.push(function() { window.onerror = null; });
- }
-
- return presentation;
- })();
-
- // Emscripten interface
- var Module = (function() {
- const BASE_NAME = '$GODOT_BASE';
- var module = {
- thisProgram: BASE_NAME,
- wasmBinaryFile: BASE_NAME + '.wasm',
- TOTAL_MEMORY: $GODOT_TMEM,
- print: function print(text) {
- if (arguments.length > 1) {
- text = Array.prototype.slice.call(arguments).join(" ");
- }
- console.log(text);
- if (typeof Presentation !== "undefined" && typeof Presentation.print === "function") {
- Presentation.print(text);
- }
- },
- printErr: function printErr(text) {
- if (arguments.length > 1) {
- text = Array.prototype.slice.call(arguments).join(" ");
- }
- console.error(text);
- if (typeof Presentation !== "undefined" && typeof Presentation.print === "function") {
- Presentation.print("**ERROR**:", text)
- }
- },
- canvas: document.getElementById("canvas"),
- setStatus: function setStatus(text) {
- var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
- var now = Date.now();
- if (m) {
- if (now - Date.now() < 30) // if this is a progress update, skip it if too soon
- return;
- text = m[1];
- }
- if (typeof Presentation !== "undefined" && typeof Presentation.setStatus == "function") {
- Presentation.setStatus(text);
- }
- }
- };
-
- // As a default initial behavior, pop up an alert when WebGL context is lost. To make your
- // application robust, you may want to override this behavior before shipping!
- // See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
- module.canvas.addEventListener("webglcontextlost", function(e) { alert("WebGL context lost. Plase reload the page."); e.preventDefault(); }, false);
-
- if (typeof Presentation !== "undefined" && Presentation.postRun instanceof Array) {
- module.postRun = Presentation.postRun;
- }
-
- return module;
- })();
-
- if (!Presentation.isWebGL2Available()) {
- Presentation.setStatus("WebGL 2 appears to be unsupported.\nPlease update browser and drivers.");
- Presentation.preventLoading = true;
- } else {
- Presentation.setStatus("Downloading...");
- }
-
- if (Presentation.preventLoading) {
- // prevent *fs.js and Emscripten's SCRIPT placeholder from loading any files
- Presentation._XHR_send = XMLHttpRequest.prototype.send;
- XMLHttpRequest.prototype.send = function() {};
- Presentation._Node_appendChild = Node.prototype.appendChild;
- Node.prototype.appendChild = function(node) {
- if (!(node instanceof HTMLScriptElement)) {
- return Presentation._Node_appendChild.call(this, node);
- }
- }
- }
- //]]></script>
- <script type="text/javascript" src="$GODOT_BASEfs.js"></script>
-{{{ SCRIPT }}}
- <script type="text/javascript">
- if (Presentation.preventLoading) {
- XMLHttpRequest.prototype.send = Presentation._XHR_send;
- Node.prototype.appendChild = Presentation._Node_appendChild;
- }
- </script>
-</body>
-</html>
diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp
index a0e5610591..ac8d367366 100644
--- a/platform/javascript/os_javascript.cpp
+++ b/platform/javascript/os_javascript.cpp
@@ -521,21 +521,6 @@ void OS_JavaScript::initialize(const VideoMode &p_desired, int p_video_driver, i
#undef SET_EM_CALLBACK
#undef EM_CHECK
- /* clang-format off */
- EM_ASM_ARGS({
- const send_notification = Module.cwrap('send_notification', null, ['number']);
- const notifs = arguments;
- (['mouseover', 'mouseleave', 'focus', 'blur']).forEach(function(event, i) {
- Module.canvas.addEventListener(event, send_notification.bind(this, notifs[i]));
- });
- },
- MainLoop::NOTIFICATION_WM_MOUSE_ENTER,
- MainLoop::NOTIFICATION_WM_MOUSE_EXIT,
- MainLoop::NOTIFICATION_WM_FOCUS_IN,
- MainLoop::NOTIFICATION_WM_FOCUS_OUT
- );
-/* clang-format on */
-
#ifdef JAVASCRIPT_EVAL_ENABLED
javascript_eval = memnew(JavaScript);
ProjectSettings::get_singleton()->add_singleton(ProjectSettings::Singleton("JavaScript", javascript_eval));
@@ -818,7 +803,23 @@ void OS_JavaScript::main_loop_begin() {
if (main_loop)
main_loop->init();
+
+ /* clang-format off */
+ EM_ASM_ARGS({
+ const send_notification = Module.cwrap('send_notification', null, ['number']);
+ const notifs = arguments;
+ (['mouseover', 'mouseleave', 'focus', 'blur']).forEach(function(event, i) {
+ Module.canvas.addEventListener(event, send_notification.bind(null, notifs[i]));
+ });
+ },
+ MainLoop::NOTIFICATION_WM_MOUSE_ENTER,
+ MainLoop::NOTIFICATION_WM_MOUSE_EXIT,
+ MainLoop::NOTIFICATION_WM_FOCUS_IN,
+ MainLoop::NOTIFICATION_WM_FOCUS_OUT
+ );
+ /* clang-format on */
}
+
bool OS_JavaScript::main_loop_iterate() {
if (!main_loop)
diff --git a/platform/javascript/pre_asmjs.js b/platform/javascript/pre_asmjs.js
new file mode 100644
index 0000000000..3c497721b6
--- /dev/null
+++ b/platform/javascript/pre_asmjs.js
@@ -0,0 +1,3 @@
+var Engine = {
+ USING_WASM: false,
+ RuntimeEnvironment: function(Module) {
diff --git a/platform/javascript/pre_wasm.js b/platform/javascript/pre_wasm.js
new file mode 100644
index 0000000000..be4383c8c9
--- /dev/null
+++ b/platform/javascript/pre_wasm.js
@@ -0,0 +1,3 @@
+var Engine = {
+ USING_WASM: true,
+ RuntimeEnvironment: function(Module) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 09:23:42 +0000