зеркало из https://github.com/mozilla/gecko-dev.git
36 строки
689 B
HTML
36 строки
689 B
HTML
<html>
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<body>
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Firefox: <a href="javascript:noCrash()">no crash</a> | <a href="javascript:crash()">crash</a><br/>
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<canvas id="foo" width="200" height="200">
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</canvas>
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<script>
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function d(lineWidth){
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var c = document.getElementById("foo").getContext("2d")
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c.clearRect(0,0,200,200)
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c.lineWidth = lineWidth
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c.beginPath()
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c.arc(100,100,80, Math.PI, 2*Math.PI, 1)
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c.stroke()
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c.beginPath()
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c.arc(50,50, 20, 0, 2*Math.PI, 1)
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c.stroke()
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c.beginPath()
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c.arc(150,50, 20, 0, 2*Math.PI, 1)
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c.stroke()
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}
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function noCrash() {
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d(Math.random()*20+5)
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}
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function crash() {
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d( '_' )
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}
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crash();
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</script>
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</body>
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</html>
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