third_party/WebKit/LayoutTests/external/wpt/webmessaging/without-ports/028.html - Issue 2558423002: Import wpt/webmessaging tests

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Unified Diff: third_party/WebKit/LayoutTests/external/wpt/webmessaging/without-ports/028.html

Issue 2558423002: Import wpt/webmessaging tests (Closed)

Patch Set: rebase again Created 3 years, 11 months ago

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Index: third_party/WebKit/LayoutTests/external/wpt/webmessaging/without-ports/028.html

diff --git a/third_party/WebKit/LayoutTests/external/wpt/webmessaging/without-ports/028.html b/third_party/WebKit/LayoutTests/external/wpt/webmessaging/without-ports/028.html

new file mode 100644

index 0000000000000000000000000000000000000000..d51ad7d3b690d5bf852ae95365953c5479cc7a7f

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/external/wpt/webmessaging/without-ports/028.html

@@ -0,0 +1,19 @@

+<!doctype html>

+<title>Cloning objects, preserving sharing #2</title>

+<script src="/resources/testharness.js"></script>

+<script src="/resources/testharnessreport.js"></script>

+<canvas id="a" width=30 height=30></canvas>

+<div id=log></div>

+<script>

+async_test(function() {

+ var canvas = document.getElementsByTagName("canvas")[0];

+ var context = canvas.getContext("2d");

+ var img_data = context.getImageData(0, 0, 30, 30);

+ var obj = {a: img_data, b: {c: img_data, d: 3}};

+ postMessage(obj, '*');

+ onmessage = this.step_func(function(e) {

+ assert_equals(e.data.a, e.data.b.c);

+ this.done();

+ });

+});

+</script>