зеркало из https://github.com/mozilla/gecko-dev.git
23 строки
482 B
HTML
23 строки
482 B
HTML
<html>
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<body>
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file_WebGLContextLost.html
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<canvas id='canvas'></canvas>
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<script>
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function runTest()
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{
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var canvas = document.getElementById('canvas');
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canvas.addEventListener('webglcontextlost', function() {
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alert('webglcontextlost');
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});
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var context = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
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context.viewport(0, 0, 10, 10);
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alert('ready');
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}
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addEventListener('load', function() { setTimeout(runTest, 0) });
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</script>
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</body>
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</html>
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