third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap.html - Issue 2139353003: Return a transparent black ImageBitmap when mailbox is invalid

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Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap.html

Issue 2139353003: Return a transparent black ImageBitmap when mailbox is invalid (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: address comments Created 4 years, 5 months ago

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Index: third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap.html

diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap.html b/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap.html

index b2b97e3fccefc27de97b145e707c06d9114951a4..862cc195bd3acfdcc40c1a71e771dae1a8e53af5 100644

--- a/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap.html

+++ b/third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap.html

@@ -1,7 +1,8 @@

<!DOCTYPE html>

<html>

<body>

-<canvas id='output' width = '100' height = '100'></canvas>

+<canvas id='output1' width = '100' height = '100'></canvas>

+<canvas id='output2' width = '100' height = '100'></canvas>

if (window.testRunner) {

testRunner.waitUntilDone();

@@ -13,11 +14,18 @@ var aCanvas = new OffscreenCanvas(width, height);

var gl = aCanvas.getContext('webgl');

gl.clearColor(1.0, 0.0, 0.0, 1.0);

gl.clear(gl.COLOR_BUFFER_BIT);

-var image = aCanvas.transferToImageBitmap();

+var image1 = aCanvas.transferToImageBitmap();

+gl.clearColor(0.0, 0.0, 1.0, 1.0);

+gl.clear(gl.COLOR_BUFFER_BIT);

+var image2 = aCanvas.transferToImageBitmap();

+var canvas1 = document.getElementById("output1");

+var ctx1 = canvas1.getContext('bitmaprenderer');

+ctx1.transferFromImageBitmap(image1);

-var canvas = document.getElementById("output");

-var ctx = canvas.getContext('bitmaprenderer');

-ctx.transferFromImageBitmap(image);

+var canvas2 = document.getElementById('output2');

+var ctx2 = canvas2.getContext('bitmaprenderer');

+ctx2.transferFromImageBitmap(image2);

if (window.testRunner) {

testRunner.notifyDone();

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