mirror of
https://github.com/servo/servo.git
synced 2025-07-22 06:43:40 +01:00
Add support of the ImageBitmapRenderingContext as "bitmaprenderer" canvas context mode to RenderingContext/OffscreenRenderingContext https://html.spec.whatwg.org/multipage/#imagebitmaprenderingcontext It is initial implementation with public interface API but without any display presentation support for HTMLCanvasElement. Testing: Improvements in the following tests: - html/canvas/element/manual/imagebitmap/createImageBitmap-origin.sub.html - html/canvas/offscreen/manual/text/canvas.2d.offscreen* - html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transfer.to.imagebitmap.nocrash.html - imagebitmap-renderingcontext/* Signed-off-by: Andrei Volykhin <andrei.volykhin@gmail.com>
37 lines
1.2 KiB
Text
37 lines
1.2 KiB
Text
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
|
|
|
|
// https://html.spec.whatwg.org/multipage/#htmlcanvaselement
|
|
typedef (CanvasRenderingContext2D
|
|
or ImageBitmapRenderingContext
|
|
or WebGLRenderingContext
|
|
or WebGL2RenderingContext
|
|
or GPUCanvasContext) RenderingContext;
|
|
|
|
[Exposed=Window]
|
|
interface HTMLCanvasElement : HTMLElement {
|
|
[HTMLConstructor] constructor();
|
|
|
|
[CEReactions, Pure, SetterThrows] attribute unsigned long width;
|
|
[CEReactions, Pure, SetterThrows] attribute unsigned long height;
|
|
|
|
[Throws]
|
|
RenderingContext? getContext(DOMString contextId, optional any options = null);
|
|
|
|
[Throws]
|
|
USVString toDataURL(optional DOMString type = "image/png", optional any quality);
|
|
|
|
[Throws]
|
|
undefined toBlob(BlobCallback callback, optional DOMString type = "image/png", optional any quality);
|
|
|
|
[Throws]
|
|
OffscreenCanvas transferControlToOffscreen();
|
|
};
|
|
|
|
partial interface HTMLCanvasElement {
|
|
[Pref="dom_canvas_capture_enabled"]
|
|
MediaStream captureStream (optional double frameRequestRate);
|
|
};
|
|
|
|
callback BlobCallback = undefined(Blob? blob);
|