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34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
// DO NOT EDIT! This test has been generated by tools/gentest.py.
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// OffscreenCanvas test in a worker:2d.pattern.basic.zerocanvas
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// Description:
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// Note:
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importScripts("/resources/testharness.js");
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importScripts("/common/canvas-tests.js");
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var t = async_test("");
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t.step(function() {
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var offscreenCanvas = new OffscreenCanvas(100, 50);
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var ctx = offscreenCanvas.getContext('2d');
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offscreenCanvas.width = 0;
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offscreenCanvas.height = 10;
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_assertSame(offscreenCanvas.width, 0, "offscreenCanvas.width", "0");
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_assertSame(offscreenCanvas.height, 10, "offscreenCanvas.height", "10");
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assert_throws("INVALID_STATE_ERR", function() { ctx.createPattern(offscreenCanvas, 'repeat'); });
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offscreenCanvas.width = 10;
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offscreenCanvas.height = 0;
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_assertSame(offscreenCanvas.width, 10, "offscreenCanvas.width", "10");
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_assertSame(offscreenCanvas.height, 0, "offscreenCanvas.height", "0");
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assert_throws("INVALID_STATE_ERR", function() { ctx.createPattern(offscreenCanvas, 'repeat'); });
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offscreenCanvas.width = 0;
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offscreenCanvas.height = 0;
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_assertSame(offscreenCanvas.width, 0, "offscreenCanvas.width", "0");
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_assertSame(offscreenCanvas.height, 0, "offscreenCanvas.height", "0");
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assert_throws("INVALID_STATE_ERR", function() { ctx.createPattern(offscreenCanvas, 'repeat'); });
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t.done();
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});
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done();
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