Commit graph

580 commits

Author SHA1 Message Date
Fabio Alessandrelli
c9dcf2b37b [HTML5] HTTP server uses optional SSL.
Generates a key/cert snakeoil pair or use a custom SSL cert/key.
This is of course false security, and potentially detrimental for it.

But, so long, those are the requirements browser vendors agreed on to
use things like the Gamepad API, and more advanced topics like wasm
threads.

You don't need this if you run on localhost (at least!), but you do
need this (or a much safer nginx proxy) to try those things on your
local network (e.g. when debugging a phone, networking, etc).
2021-04-27 12:16:35 +02:00
Fabio Alessandrelli
5d095ed21d [HTML5] Optional icon generation, use export name for it.
We used to only generate the favicon if it was specified in the user
project settings, now it's optional, will export it to `NAME.icon.png`,
(falling back to the default project icon if none is set in project
settings), and the `<link>` tag is added using the `$HEAD_INCLUDE`
instead of being hardcoded in the template.
2021-04-27 11:50:11 +02:00
Fabio Alessandrelli
b3971e1998 [HTML5] Debug HttpServer now runs in web cache subdir.
Serving all files in that folder and using a known list of mime types.
Makes it easy to add more exported files, while still playing safe.
2021-04-27 11:20:02 +02:00
bruvzg
7e557bbec6
[JS, Android] Re-add "no-exceptions" for export templates builds with ICU. 2021-04-20 21:50:48 +03:00
Fabio Alessandrelli
34fd48f68d [HTML5] Implement WebGL fallback.
According to project settings and when WebGL2 is not available.
This does nothing in current master, as we have no rendering yet!
2021-04-06 12:57:24 +02:00
Rémi Verschelde
9bbe51dc27
Style: Apply clang-tidy's modernize-use-nullptr 2021-04-05 14:05:07 +02:00
Fabio Alessandrelli
737ed0f66e [HTML5] Disable body_size in fetch.
We were using `Content-Length` from the server when `Content-Encoding`
was not set (i.e. response was not compressed).

Sadly, in CORS requests accessing headers is restricted, and while
`Content-Length` is enabled by default, `Content-Encoding` is not.

This results in the impossibility of knowing if the content was
compressed, unless the server explicitly enabled the encoding header
via `Access-Control-Expose-Headers`.

To keep maximum compatibility we must disable `body_size` completely.
2021-04-03 15:05:36 +02:00
Fabio Alessandrelli
01658adb30 [HTML5] Fix WM notifications not being called.
Regression from the library refactoring, binding and not calling is
pretty useless 'o_o.
2021-03-29 20:11:19 +02:00
Fabio Alessandrelli
ae3c9345cc [HTML5] Fix Mono builds (old emcc?)
Promise chaining the emscripten module `then` function breaks it badly,
causing an infinite loop.
I'm unsure about the source of the issue, but most likely at this point
is due to the old emscripten version (I remember very old html5 builds
having issue with promise chaining too).

With this commit, we no longer use the module as a promise, and
instantiate it using `Promise` objects directly for compatibility.
2021-03-29 18:15:22 +02:00
Marcel Admiraal
fd30c36985 Rename Texture.get_data() to get_image() 2021-03-28 13:00:46 +01:00
Aaron Franke
a5324787c8
Rename some more global enums (Key, Joy, MIDI) 2021-03-23 07:13:23 -04:00
Aaron Franke
10d7fccb54
Rename ButtonList enum and members to MouseButton 2021-03-23 07:13:23 -04:00
Rémi Verschelde
6d13bfc914
Merge pull request #47191 from Faless/js/4.x_force_mime
[HTML5] Fix loading when mime-type is missing.
2021-03-20 23:09:45 +01:00
Rémi Verschelde
fcddd8c53a
Merge pull request #46966 from qarmin/faster_release
Allow to not optimize release build
2021-03-20 22:44:47 +01:00
Fabio Alessandrelli
60f2166c27 [HTML5] Fix editor version numbering.
Should not write patch version when it's `0`.
2021-03-20 14:35:28 +01:00
Fabio Alessandrelli
778ef4e217 [HTML5] Fix loading when mime-type is missing.
`WebAssembly.instantiateStreaming` requires the mime-type to be
`application/wasm`, but some servers (including most debug servers) do
not provide the content-type header.

This commit forces it via JavaScript, by creating a `Response` object
with the `wasm` content, and explicitly defined `content-type` header.
2021-03-20 13:41:44 +01:00
Rafał Mikrut
0b298d201e Allow to not optimize release build 2021-03-14 15:51:05 +01:00
Fabio Alessandrelli
f1e810adcb [HTML5] Drag and drop zip in project manager.
With a very nice hack, a new hidden configuration option that delays
dropped files removal at exit.

This still leaks while the project manager is running, but will clear
memory as soon as it exits or load something.
(reminder, dropped files are reguarly removed after the signal is
emitted specifically to avoid leaks, but I prefer hacking the HTML5
config then the project manager).
2021-03-12 10:16:02 +01:00
Fabio Alessandrelli
3416f7b521 [HTML5] Opt-in virtual keyboard support.
Added as an export option "Experimental Virtual Keyboard".
There is no zoom, so text/line edit must be in the top part of the
screen, or it will get hidden by the virtual keyboard.
UTF8/Latin-1 only (I think regular UTF-8 should work out of the box in
4.0 but I can't test it).
It uses an hidden textarea or input, based on the multiline variable,
and only gets activated if the device has a touchscreen.
This could cause problems on devices with both touchscreen and a real
keyboard (although input should still work in general with some minor
focus issues). I'm thinking of a system to detect the first physical
keystroke and disable it in case, but it might do more harm then good,
so it must be well thought.
2021-03-11 23:08:08 +01:00
Fabio Alessandrelli
3f059b90d6 [HTML5] Properly set canvas size during setup.
It used to be updated before the first iteration, causing the
window/viewport size values to be incorrect during the initialization
phase (e.g. during the first `_ready` notification).
2021-03-10 00:00:14 +01:00
Fabio Alessandrelli
f34c7982c5 [HTML5] Respect allow_hidpi option during setup
The option was forced to `true` before, unlike on other platforms.
2021-03-08 23:37:53 +01:00
Fabio Alessandrelli
d8bd54fbf2 [HTML5] Add PWA support to the editor page.
This allows to install it as an app, and provide offline support (after
the first run).
Practically, this boils down to adding a JSON file as a manifest, an
offline page to be displayed when the cached files are not avaialble,
and a JS file to cache resources and return them.

The reason for the "first run requirements" is that some browsers, will
emit an "install" by just visiting the page (to see if the JS code is
compatibile), and we do not want to force casual visitors to just
download the 10 MiB+ compressed editor WebAssembly file without pressing
the start button.

Special thanks to Hugo Locurcio (Calinou) for the initial work.
2021-03-08 17:06:24 +01:00
Fabio Alessandrelli
0816011e86 [HTML5] Catch audio worklet errors on disconnect.
Which could happen if the worklet was not fully loaded, or the audio
context had already aborted.
2021-03-08 17:06:24 +01:00
Fabio Alessandrelli
fd76977183 [HTML5] Replace XMLHttpRequest with Fetch.
This has some advantages:
- Streaming/chunked response support.
- Broader headers support.
2021-03-06 11:44:07 +01:00
Fabio Alessandrelli
44a662a149 [HTML5] Rename heapCopy to heapSlice.
New heapCopy function copies a TypedArray to the heap.
2021-03-05 20:17:58 +01:00
Fabio Alessandrelli
cb1b89dac5 [HTML5] Export process writes sizes in template.
This allow the loading bar to be much more reliable, even in cases where
realible stream loading status is not detectable (server-side
compression, chunked encoding).
2021-03-05 20:15:38 +01:00
Fabio Alessandrelli
272e491f52 [HTML5] Preloader fetch, streaming instantiation. 2021-03-05 20:11:18 +01:00
Rémi Verschelde
75d03f1fbd
Merge pull request #46446 from Faless/js/4.x_jsdoc
[HTML5] Document Engine and EngineConfig (jsdoc).
2021-02-26 15:31:44 +01:00
Fabio Alessandrelli
4404eb57e4 [HTML5] Make editor HTML build tag scons4-proof.
We used to have it like `$GODOT_VERSION` which caused inconsistencies
between different scons versions when substituting it.
It's now `@GODOT_VERSION@`, which is safe on both scons3 and scons4.
2021-02-26 15:08:47 +01:00
Fabio Alessandrelli
472482013e [HTML5] Add jsdoc2rst tool.
A template for `jsdoc` that generat the HTML5 public classref.

The script can be run via `npm run docs` to print to stdout.

You can dry run via `npm run docs -- --d dry-run` or write to file via
`npm run docs -- -d /path/to/file.rst`

Also update Makefile in `doc/` and add dry run test to CI.
2021-02-26 11:33:59 +01:00
Fabio Alessandrelli
018ee5a4dc [HTML5] Document Engine and EngineConfig (jsdoc).
This commit also removes the utils.js engine file, moving some of it's
content to config.js and some to engine.js .
2021-02-26 11:33:59 +01:00
Fabio Alessandrelli
65abf94675 [HTML5] Better fullscreen, canvas resizing.
Three canvas resize policies:
- `None`: Godot window settings are ignored.
- `Project`: Godot handles the canvas like a native app (resizing it
  when setting the window size).
- `Adaptive`: Canvas size will always adapt to browser window size.

Use `None` if you want to control the canvas size with custom JavaScript
code.
2021-02-19 05:12:32 +01:00
Fabio Alessandrelli
2972ea3229 [HTML5] Easier HTML templates, better deinit/cleanup. 2021-02-19 05:12:32 +01:00
reduz
64140eaf42 Reorganize Project Settings
-Advanced Settings toggle also hides advanced properties when disabled
-Simplified Advanced Bar (errors were just plain redundant)
-Reorganized rendering quality settings.
-Reorganized miscelaneous settings for clean up.
2021-02-18 11:23:34 -03:00
Fabio Alessandrelli
26ec6ca576 [HTML5] Implement get_processor_count. 2021-02-17 13:03:52 +01:00
Fabio Alessandrelli
1446cfd13d [HTML5] Fix compilation issues in 4.0
More memory is needed, and a Workaround to avoid undefined symbol due to
dead code elimination.
2021-02-17 13:03:52 +01:00
Quadtree
d2c34e83b5 Add cwrap to EXTRA_EXPORTED_RUNTIME_METHODS 2021-02-16 01:04:44 -08:00
Fabio Alessandrelli
6cff589b5b [HTML5] Detect screen scale and DPI.
`OS.get_screen_scale` will now return the `window.devicePixelRatio`
value, `OS.get_screen_dpi` uses CSS media queries to find approximate
DPI value for the current display.
`OS.get_screen_size` also return the actual screen size (not the CSS
pixel size).
2021-02-12 12:01:44 +01:00
Rémi Verschelde
ab4c3ddf32
Merge pull request #45888 from Faless/js/4.x_xhr_fix
[HTML5] Fix HTTPClient request_raw.
2021-02-11 11:08:08 +01:00
Fabio Alessandrelli
75c4e2c5fa [HTML5] Fix HTTPClient request_raw.
Now send data according to the spec, properly handle null data.
Simplify JS code since we are at it.
2021-02-11 10:03:36 +01:00
Fabio Alessandrelli
3366122e1a [HTML5] Handle contextmenu, webglcontextlost internally.
This way they are automatically cleaned up when the engine exits,
landing a hand to browsers garbage collectors.
2021-02-11 07:56:10 +01:00
Fabio Alessandrelli
95d2102565 [HTML5] Make home path persistent in editor.
We used to only persist specific sub-folder of /home/web_user/ when
running the Web Editor. This resulted in bad UX about default project
creation path etc.
This PR makes the whole folder persistent, move the zip preloading to a
different folder (to avoid persisting it), and automatically prompt the
user to import it if present.
2021-02-03 18:59:54 +01:00
Fabio Alessandrelli
97288f25f4 [HTML5] Fix mouse_mode and fullscreen detection.
The canvas_id is `#`-prefixed to work with emscripten as a CSS selector.
When comparing to an event target ID (e.g. when checking if the canvas
is fullscreen, or is locking the mouse) we need to skip the first char
(the hash).
2021-02-02 20:08:51 +01:00
Rémi Verschelde
5525cd85c6
Merge pull request #45315 from RandomShaper/modernize_thread
Modernize Thread
2021-01-31 15:24:56 +01:00
Pedro J. Estébanez
99fe462452 Modernize Thread
- Based on C++11's `thread` and `thread_local`
- No more need to allocate-deallocate or check for null
- No pointer anymore, just a member variable
- Platform-specific implementations no longer needed (except for the few cases of non-portable functions)
- Simpler for `NO_THREADS`
- Thread ids are now the same across platforms (main is 1; others follow)
2021-01-29 12:02:13 +01:00
Marcel Admiraal
fad0cec272 Don't handle BaseException in JavaScript build script 2021-01-28 19:23:49 +00:00
Fabio Alessandrelli
6f64d93664 [HTML5] Builtin HTTP server disable browsers cache
We don't want browsers to cache our temporary exports (since they will
always differ).
2021-01-25 20:15:57 +01:00
Fabio Alessandrelli
4e09453407 [HTML5] Better editor HTML, small refactor.
Side and GDNative libraries are now added by engine.js , the dynlink pre
js had been deleted.
2021-01-25 20:15:57 +01:00
Fabio Alessandrelli
abb8d8e8ca [HTML5] Fix "initial_memory" build option parsing 2021-01-25 17:47:52 +01:00
Fabio Alessandrelli
bab20c6e09 [HTML5] Custom Gamepad library to allow remapping.
No longer use emscripten functions for gamepads, implement them as
library functions in library_godot_display.js instead.
This allows us to do a better job at "guessing" vendorId, productId, OS,
etc. thus allowing us to better find the remapping for the controller.
2021-01-18 12:30:38 +01:00
Rémi Verschelde
1218441b16
Merge pull request #44514 from madmiraal/split-os-execute
Split OS::execute into two methods
2021-01-12 16:17:04 +01:00
Fabio Alessandrelli
c327f42b0a [HTML5] Reorganize build script.
Simplify helper functions, fix env/sys_env confusion and depends for
externs and pre-js.
2021-01-10 12:24:40 +01:00
Fabio Alessandrelli
33e914b1eb Fix JavaScript platform after MainLoop methods rename. 2021-01-10 12:04:09 +01:00
Marcel Admiraal
2a74b388d0 Split OS::execute into two methods
1. execute(): Executes a command and returns the results.
2. create_process(): Creates a new process and returns the new process' id.
2021-01-09 10:03:23 +00:00
Rémi Verschelde
c13bb0b541
Merge pull request #44154 from dsnopek/webxr-master
Add WebXR support (for Godot 4.0)
2021-01-05 00:19:50 +01:00
David Snopek
a54a2d65e1 Add support for WebXR 2021-01-04 17:02:37 -06:00
Rémi Verschelde
b5334d14f7
Update copyright statements to 2021
Happy new year to the wonderful Godot community!

2020 has been a tough year for most of us personally, but a good year for
Godot development nonetheless with a huge amount of work done towards Godot
4.0 and great improvements backported to the long-lived 3.2 branch.

We've had close to 400 contributors to engine code this year, authoring near
7,000 commit! (And that's only for the `master` branch and for the engine code,
there's a lot more when counting docs, demos and other first-party repos.)

Here's to a great year 2021 for all Godot users 🎆
2021-01-01 20:19:21 +01:00
Rémi Verschelde
09212fba1e
Fix missed renamings from empty() to is_empty()
Those were missed in #44401 or added by later PRs.
2020-12-29 09:55:07 +01:00
Marcel Admiraal
5b937d493f Rename empty() to is_empty() 2020-12-28 10:39:56 +00:00
kobewi
889f5e44ef Make tool menu plugins use Callables for callback 2020-12-16 20:23:51 +01:00
Rémi Verschelde
2760f5d0b4
Merge pull request #44315 from madmiraal/fix-handles-baseexception
Don't handle BaseException in build scripts
2020-12-12 12:23:07 +01:00
Marcel Admiraal
8ef5e3201c Don't handle BaseException in build scripts 2020-12-12 10:05:42 +00:00
Rémi Verschelde
8020515717
HTML5: Code style cleanup for export code 2020-12-10 13:57:46 +01:00
Fabio Alessandrelli
eb2152538c [HTML5] Fix errors when Mic is not allowed. 2020-12-09 17:54:50 +01:00
Fabio Alessandrelli
a28d5e2be7 [HTML5] Improve platform buildsystem.
Check emcc version requirements when building GDNative.
Add more build options (sanitizers, initial memory).
2020-12-09 17:54:50 +01:00
Fabio Alessandrelli
6bc07cf777 [HTML5] Add logo and favicon to editor html. 2020-12-09 17:54:50 +01:00
Rémi Verschelde
e5e1277ecd
Merge pull request #44161 from Faless/fix/fa_buffered_remove
Remove unused FileAccessBuffered
2020-12-09 09:14:14 +01:00
Fabio Alessandrelli
781efc26e0 Remove now unused FileAccessBuffered. 2020-12-06 19:37:11 +01:00
Fabio Alessandrelli
1396c74734 [HTML5] Use regular unix FileAccess implementation. 2020-12-06 19:25:31 +01:00
Fabio Alessandrelli
dd9503dc19 [HTML5] Make GDNative support feature-based.
This is suboptimal as it requires adding an extra compile flag, but
rewriting how feature tags work is beyond the scope of this work.
2020-12-05 01:12:52 +01:00
Fabio Alessandrelli
1e7bd3d08b [HTML5] Allow selecting the export type.
Available types:
- Regular
- GDNative (support dynamic linking and thus GDNative WASM files)
- Threads (uses WebAssembly Threads)
2020-12-05 00:55:11 +01:00
Fabio Alessandrelli
611c4998e8 [HTML5] EditorRunNative works with GDNative.
This "breaks" our loading bar logic (libraries are not counted).
Fixing it is non trivial and probably deserves investigating a different
strategy.
2020-12-05 00:55:07 +01:00
Fabio Alessandrelli
ca34b5e57a [HTML5] GDNative support via SIDE_MODULE.
Working with emscripten >= 2.0.10
2020-12-05 00:52:43 +01:00
Fabio Alessandrelli
1167ab96e9 [HTML5] Add function signatures to JS libraries. 2020-12-04 23:21:33 +01:00
Fabio Alessandrelli
178546ac3e [HTML5] Fix broken layout on load in HiDPI screens
This was caused by the devicePixelRatio being applied twice, once by the
HTML code, once by the OS code.
More specifically, OS.get_window_size() would return the canvas element
size, while OS.set_window_size() would set the element size to the
specified value times the devicePixelRatio.
Calling OS.set_window_size(OS.get_window_size()) would reapply the
devicePixelRatio every time.
This commit changes the behaviour so that OS.set_window_size() do not
apply the devicePixelRatio to the canvas element size, by it divides the
CSS size instead.
2020-11-30 12:07:20 +01:00
Fabio Alessandrelli
742729ccfe [HTML5] Remove file flags from writeFile in setup.
Flags where deprecated and partly in removed in emscripten 2.0.9.
2020-11-30 12:07:20 +01:00
bruvzg
b9f441e81e
[Complex Text Layouts] Add third-party TextServer dependencies (ICU, HarfBuzz, Graphite). 2020-11-26 13:55:27 +02:00
Fabio Alessandrelli
4617a7fa9c [HTML5] Run eslint --fix.
Should I write a poem about this whole new world? ;)
2020-11-23 12:15:18 +01:00
Fabio Alessandrelli
c38984d286 [HTML5] Enforce JavaScript style with eslint.
Applies to javascript files inside the platform library folder, the
exposed Engine code, and any javascript files in modules.

Files ending with ".externs.js" will be ignored, you can create a
".eslintignore" file to specify extra files to be ignored.
2020-11-23 12:15:18 +01:00
Fabio Alessandrelli
a82f70ea9f [HTML5] Libraries refactor for linting.
Initial work to make liniting easier.

This includes:
- Rename http_request.js to library_godot_http_request.js.
- Rename externs.js to engine.externs.js.
- New library_godot_runtime.js (GodotRuntime) wraps around emscripten
  functions.
- Refactor of XMLHttpRequest handler in engine/preloader.js.
- Few fixes to bugs spotted by early stage linting.
2020-11-21 14:22:40 +01:00
Rémi Verschelde
504efc5f9b
Export: Reorder options for consistency across platforms 2020-11-20 11:17:50 +01:00
Rémi Verschelde
2e4bff1cfe
SCons: Remove unnecessary $LINK overrides
As of SCons 4.0.1, the default value for $LINK is $SMARTLINK, which itself
is a function that will use $CXX as linker for C++:

https://github.com/SCons/scons/blob/4.0.1/SCons/Tool/link.py#L327-L328
https://github.com/SCons/scons/blob/4.0.1/SCons/Tool/link.py#L54-L76

So we don't need to manually specify the same value as $CXX for $LINK.
2020-11-19 16:48:03 +01:00
Marcel Admiraal
f42284ed07 Add missing javascript semi-colons. 2020-11-17 18:18:46 +00:00
Aaron Franke
02161aad5a
Remove empty lines around braces with the formatting script 2020-11-16 23:38:11 -05:00
Fabio Alessandrelli
179ec3ca0e [HTML5] AudioWorklet API implementation.
Rewrote AudioDriverJavaScript to support multiple processor nodes.
The old (and deprecated) ScriptProcessorNode when threads are not
available, and the new AudioWorklet API when threads are enabled.

The new implementation uses two ring buffers and a shared state to
communicated with the AudioWorklet thread.

The audio.worklet.js JavaScript file is always added to the export
template, but only really used (and downloaded) in the thread build.
2020-11-10 18:56:21 +01:00
Fabio Alessandrelli
e2083871eb [HTML5] Port JavaScript inline code to libraries.
The API is implemented in javascript, and generates C functions that can
be called from godot.
This allows much cleaner code replacing all `EM_ASM` calls in our C++
code with plain C function calls.
This also gets rid of few hacks and comes with few optimizations (e.g.
custom cursor shapes should be much faster now).
2020-11-10 11:42:51 +01:00
Fabio Alessandrelli
54cda5c3b8 [HTML5] Update syntax for lto. 2020-11-10 11:42:51 +01:00
reduz
127458ed17 Reorganized core/ directory, it was too fatty already
-Removed FuncRef, since Callable makes it obsolete
-Removed int_types.h as its obsolete in c++11+
-Changed color names code
2020-11-07 20:17:12 -03:00
Fabio Alessandrelli
b3453e866b [HTML5] Fix audio buffer size and latency hint.
The size of the audio buffer was incorrectly doubled when creating the
script processor.
latencyHint is expressed in seconds, not milliseconds.
Additionally, on some browsers it actually affect the performance and
stability of the audio driver.
For this reason it has been completely disabled (interactive) and a not
has been left for future reference.
2020-11-06 15:38:47 +01:00
reduz
ee06a70ea6 Refactor MethodBind to use variadic templates
Removed make_binders and the old style generated binders.
2020-10-18 12:28:44 +02:00
Fabio Alessandrelli
c54de7f589 [HTML5] Add JavaScriptToolsEditorPlugin.
A new editor plugin, specific to HTML5, that provide some extra features
needed to make the editor usable on that platform.

For now, it adds a "Download project sources" option in the "Tool" menu,
so the user can download the work done as a zip file (from the browser
storage).
2020-10-14 12:31:20 +02:00
Fabio Alessandrelli
3dfb769115 Add JavaScript editor html file. 2020-10-14 11:20:50 +02:00
Fabio Alessandrelli
ec396c7707 [HTML5] Close IDBFS database on exit.
This should be made available in emscripten in a decent way.
Possibly after unmount, to free the database lock and allow performing
operations on it from javascript after the Emscripten Runtime has
exited.
2020-10-14 11:20:37 +02:00
Fabio Alessandrelli
6769dd64fc [HTML5] Expose request_quit via Engine class.
So it can be called when closure compiler is enabled.
2020-10-14 11:15:24 +02:00
Fabio Alessandrelli
c3b7c5cc2d Increase HTML5 THREADPOOL size.
This fixes a "random" deadlock when quitting the editor.
I still haven't figure out the root cause, but having a bigger seems to
greatly mitigate the issue.
The new pool size (pre-allocated threads) is now 8.
2020-10-14 11:13:12 +02:00
Fabio Alessandrelli
7998745237 [HTML5] Scons now expects "emcc" to be in PATH.
No longer parse emscripten/emsdk config to detect emcc/node paths.
Use WhereIs to find "emcc" and "node", look for "node_modules" in "emcc"
path.
2020-10-04 14:26:44 +02:00
Fabio Alessandrelli
a618535628 [HTML5] Run Audio process in thread when available
This should fix some of the audio stuttering issues when the HTML5
export is compiled with threads support.
The API should be ported to AudioWorklet to (hopefully) be perfect.
That though, cannot be backported to 3.2 due to extra restriction of
AudioWorklet (which only runs in SecureContext, and needs a polyfill for
Safari).
2020-10-02 14:28:20 +02:00
Fabio Alessandrelli
80b34ccee1 Add extra suffix for HTML5 thread builds. 2020-10-02 13:35:03 +02:00
Fabio Alessandrelli
5261e5df85 Add COOP/COEP headers to HTML5 "run" server.
This allow the page to be considered a SecureContext if the address is
localhost (127.0.0.1/::1) and let Firefox (and future Chrome versions)
enable extra features needed for the HTML5 threaded export.
2020-10-02 13:35:03 +02:00
Fabio Alessandrelli
dccd71c7a3 JS synchronous start, better persistent FS sync.
The engine now expects to emscripten FS to be setup and sync-ed before
main is called. This is exposed via `Module["initFS"]` which also allows
to setup multiple persistence paths (internal use only for now).

Additionally, FS syncing is done **once** for every loop if at least one
file in a persistent path was open for writing and closed, and if the FS
is not syncing already.

This should potentially fix issues reported by users where "autosave"
would not work on the web (never calling `syncfs` because of too many
writes).
2020-09-23 09:51:06 +02:00