зеркало из https://github.com/mozilla/gecko-dev.git
84 строки
3.0 KiB
HTML
84 строки
3.0 KiB
HTML
<!DOCTYPE HTML>
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<html id="html" style="height:100%">
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<head>
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<title>Testing effect of listener on body</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<style>
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.target { position:absolute; left:200px; top:200px; width:200px; height:200px; background:blue; }
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</style>
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</head>
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<body id="body" onload="setTimeout(runTest, 0)" style="margin:0; width:100%; height:100%; overflow:hidden">
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<div id="content">
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<div class="target" id="t"></div>
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</div>
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<pre id="test">
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<script type="application/javascript">
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var eventTarget;
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window.onmousedown = function(event) { eventTarget = event.target; };
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// Make sure the target div is "clickable" by adding a click listener on it.
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document.getElementById('t').addEventListener('click', function(e) {
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parent.ok(true, "target was clicked on");
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});
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// Helper functions
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function testMouseClick(aX, aY, aExpectedId, aMsg) {
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eventTarget = null;
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synthesizeMouseAtPoint(aX, aY, {});
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try {
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parent.is(eventTarget.id, aExpectedId,
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"checking offset " + aX + "," + aY + " hit " + aExpectedId + " [" + aMsg + "]");
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} catch (ex) {
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parent.ok(false, "checking offset " + aX + "," + aY + " hit " + aExpectedId + " [" + aMsg + "]; got " + eventTarget);
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}
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}
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function testWithAndWithoutBodyListener(aX, aY, aExpectedId, aMsg) {
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var func = function(e) {
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// no-op function
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parent.ok(true, "body was clicked on");
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};
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testMouseClick(aX, aY, aExpectedId, aMsg + " without listener on body");
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document.body.addEventListener("click", func);
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testMouseClick(aX, aY, aExpectedId, aMsg + " with listener on body");
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document.body.removeEventListener("click", func);
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}
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// Main tests
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var mm;
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function runTest() {
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mm = SpecialPowers.getDOMWindowUtils(parent).physicalMillimeterInCSSPixels;
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parent.ok(4*mm >= 10, "WARNING: mm " + mm + " too small in this configuration. Test results will be bogus");
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// Test near the target, check it hits the target
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testWithAndWithoutBodyListener(200 - 2*mm, 200 - 2*mm, "t", "basic click retargeting");
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// Test on the target, check it hits the target
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testWithAndWithoutBodyListener(200 + 2*mm, 200 + 2*mm, "t", "direct click");
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// Test outside the target, check it hits the root
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testWithAndWithoutBodyListener(40, 40, "body", "click way outside target");
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SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.enabled", false]]}, runTest2);
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}
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function runTest2() {
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// In this test, mouse event retargeting is disabled.
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// Test near the target, check it hits the body
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testWithAndWithoutBodyListener(200 - 2*mm, 200 - 2*mm, "body", "basic click retargeting");
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// Test on the target, check it hits the target
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testWithAndWithoutBodyListener(200 + 2*mm, 200 + 2*mm, "t", "direct click");
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// Test outside the target, check it hits the root
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testWithAndWithoutBodyListener(40, 40, "body", "click way outside target");
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parent.finishTest();
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}
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</script>
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</pre>
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</body>
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</html>
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