third_party/WebKit/LayoutTests/printing/offscreencanvas-2d-printing.html - Issue 2493673002: Synchronize OffscreenCanvas content with the placeholder canvas

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Unified Diff: third_party/WebKit/LayoutTests/printing/offscreencanvas-2d-printing.html

Issue 2493673002: Synchronize OffscreenCanvas content with the placeholder canvas (Closed)

Patch Set: build fix Created 4 years, 1 month ago

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Index: third_party/WebKit/LayoutTests/printing/offscreencanvas-2d-printing.html

diff --git a/third_party/WebKit/LayoutTests/printing/offscreencanvas-2d-printing.html b/third_party/WebKit/LayoutTests/printing/offscreencanvas-2d-printing.html

new file mode 100644

index 0000000000000000000000000000000000000000..671c0a988733b88a6db107fe70ec2ff8b284ac2a

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/printing/offscreencanvas-2d-printing.html

@@ -0,0 +1,20 @@

+<!DOCTYPE html>

+<canvas id='c'></canvas>

+<script>

+var can = document.getElementById('c');

+can.width = can.height = 100;

+var ctx = can.transferControlToOffscreen().getContext("2d");

+ctx.fillStyle = 'green';

+ctx.fillRect(0, 0, 100, 100);

+ctx.commit();

xlai (Olivia) 2016/11/11 16:28:33 Great. Although the compositorFrame submmitted to

Justin Novosad 2016/11/11 22:09:00 This test only aims to test printing, what happens

+if (window.testRunner) {

+ testRunner.setPrinting();

+ testRunner.waitUntilDone();

+ setTimeout(function() {

+ // The setTimeout is a synchronization barrier that guarantees

+ // the commit will be processed by the event loop before the test

+ // is done.

+ testRunner.notifyDone();

+ }, 0);

+</script>