third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker.html - Issue 1748163003: Add rendering context and rendering 2D context to OffscreenCanvas

Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker.html

Issue 1748163003: Add rendering context and rendering 2D context to OffscreenCanvas (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Make OffscreenCanvasRenderingContext Modules exportable" Created 4 years, 9 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

« no previous file with comments | « third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-expected.txt ('k') | third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker-expected.txt » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Index: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker.html

diff --git a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-constructor-in-worker.html b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker.html

similarity index 39%

copy from third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-constructor-in-worker.html

copy to third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker.html

index b87006d34ee0a8a45aa463d32a94ce20edd079f5..e555fa97de262f9322e8950a943ddb5a3c41e0bf 100644

--- a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-constructor-in-worker.html

+++ b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D-in-worker.html

@@ -4,44 +4,37 @@

<body>

self.onmessage = function(e) {

- var aCanvas = new OffscreenCanvas(50, 50);

- self.postMessage({version:'first', width:aCanvas.width, height:aCanvas.height});

- aCanvas.width = 100;

- aCanvas.height = 100;

- self.postMessage({version:'second', width:aCanvas.width, height:aCanvas.height});

+ var aCanvas = new OffscreenCanvas(50, 50);

+ try {

+ var ctx = aCanvas.getContext('2d');

+ if (toString.call(ctx) != '[object OffscreenCanvasRenderingContext2D]') {

+ self.postMessage("aCanvas.getContext('2d') does not return [object OffscreenCanvasRenderingContext2D]");

+ } else {

+ self.postMessage("success");

+ }

+ } catch (e) {

+ self.postMessage(e);

+ }

};

</script>

jsTestIsAsync = true;

-description("Tests that the OffscreenCanvas can be constructed on a worker thread.");

-var width;

-var height;

+description("Tests that the 2D context of OffscreenCanvas can be constructed on a worker thread.");

function makeWorker(script) {

var blob = new Blob([script]);

return new Worker(URL.createObjectURL(blob));

}

-function handleMessageFromWorker(msg) {

- width = msg.data.width;

- height = msg.data.height;

- switch (msg.data.version) {

- case 'first':

- shouldBe('width', '50');

- shouldBe('height', '50');

- break;

- case 'second':

- shouldBe('width', '100');

- shouldBe('height', '100');

- finishJSTest();

- break;

- default:

- testFailed("Unexpected failure");

- break;

- }

+function handleMessageFromWorker(msg)

+ if (msg.data == "success") {

+ testPassed("getContext('2d') correctly returns [object OffscreenCanvasRenderingContext2D].");

+ } else {

+ testFailed(msg.data);

+ }

+ finishJSTest();

}

var worker = makeWorker(document.getElementById('myWorker').textContent);