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85 lines
1.9 KiB
HTML
85 lines
1.9 KiB
HTML
<!DOCTYPE HTML>
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<title>Canvas Tests</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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<body>
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<script>
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SimpleTest.waitForExplicitFinish();
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const Cc = SpecialPowers.Cc;
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const Cr = SpecialPowers.Cr;
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</script>
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<p>Canvas test: hit regions</p>
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<canvas id="c1" width="150" height="50">
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<a id="c1_a"></a>
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</canvas>
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<a id="c1_b"></a>
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<script type="text/javascript">
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function test_hitregions() {
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var c = document.getElementById("c1");
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var d = document.getElementById("c1_a");
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var e = document.getElementById("c1_b");
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var ctx = c.getContext("2d");
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var _thrown_outer = false;
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try {
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ctx.rect(10,10,100,100);
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ctx.addHitRegion({control: d});
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ctx.addHitRegion({control: e});
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ctx.addHitRegion({id: "a", control: d});
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ctx.addHitRegion({id: "a", control: d});
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ctx.removeHitRegion("a");
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ctx.removeHitRegion("a");
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ctx.removeHitRegion("b");
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ctx.clearHitRegions();
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} catch (e) {
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_thrown_outer = true;
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}
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ok(!_thrown_outer, ctx.canvas.id + ' should not throw exception');
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var _thrown_outer = false;
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try {
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ctx.rect(10,10,100,100);
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ctx.addHitRegion({control: d});
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ctx.addHitRegion({control: e});
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ctx.addHitRegion({id: "a", control: d});
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ctx.addHitRegion({id: "a", control: d});
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ctx.clearHitRegions();
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} catch (e) {
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_thrown_outer = true;
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}
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ok(!_thrown_outer, ctx.canvas.id + ' should not throw exception');
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var _thrown = undefined; try {
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ctx.beginPath();
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ctx.addHitRegion({control: d});
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} catch (ex) { _thrown = ex };
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ok(_thrown && _thrown.name == "NotSupportedError", "should throw NotSupportedError");
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}
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</script>
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<script>
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function runTests() {
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try {
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test_hitregions();
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} catch(e) {
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throw e;
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ok(false, "unexpected exception thrown in: test_hitregions");
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}
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SimpleTest.finish();
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}
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addLoadEvent(function() {
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SpecialPowers.pushPrefEnv({"set":[["canvas.hitregions.enabled", true]]}, runTests);
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});
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</script>
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