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Diffstat (limited to 'platform/web/os_web.h')
| -rw-r--r-- | platform/web/os_web.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/platform/web/os_web.h b/platform/web/os_web.h new file mode 100644 index 0000000000..64f3a4d133 --- /dev/null +++ b/platform/web/os_web.h @@ -0,0 +1,111 @@ +/*************************************************************************/ +/* os_web.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 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 OS_WEB_H +#define OS_WEB_H + +#include "audio_driver_web.h" +#include "core/input/input.h" +#include "drivers/unix/os_unix.h" +#include "servers/audio_server.h" + +#include <emscripten/html5.h> + +class OS_Web : public OS_Unix { + MainLoop *main_loop = nullptr; + List<AudioDriverWeb *> audio_drivers; + + bool idb_is_syncing = false; + bool idb_available = false; + bool idb_needs_sync = false; + bool pwa_is_waiting = false; + + static void main_loop_callback(); + + static void file_access_close_callback(const String &p_file, int p_flags); + static void fs_sync_callback(); + static void update_pwa_state_callback(); + +protected: + void initialize() override; + + void set_main_loop(MainLoop *p_main_loop) override; + void delete_main_loop() override; + + void finalize() override; + + bool _check_internal_feature_support(const String &p_feature) override; + +public: + // Override return type to make writing static callbacks less tedious. + static OS_Web *get_singleton(); + + bool pwa_needs_update() const { return pwa_is_waiting; } + Error pwa_update(); + + void initialize_joypads() override; + + MainLoop *get_main_loop() const override; + bool main_loop_iterate(); + + 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, bool p_open_console = false) override; + Error create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id = nullptr, bool p_open_console = false) override; + Error kill(const ProcessID &p_pid) override; + int get_process_id() const override; + bool is_process_running(const ProcessID &p_pid) const override; + int get_processor_count() const override; + int get_default_thread_pool_size() const override { return 1; } + + String get_executable_path() const override; + Error shell_open(String p_uri) override; + String get_name() const override; + // Override default OS implementation which would block the main thread with delay_usec. + // Implemented in web_main.cpp loop callback instead. + void add_frame_delay(bool p_can_draw) override {} + + void vibrate_handheld(int p_duration_ms) override; + + String get_cache_path() const override; + String get_config_path() const override; + String get_data_path() const override; + String get_user_data_dir() const override; + + bool is_userfs_persistent() const override; + + void alert(const String &p_alert, const String &p_title = "ALERT!") override; + + Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false, String *r_resolved_path = nullptr) override; + + void resume_audio(); + + OS_Web(); +}; + +#endif // OS_WEB_H |