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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for :hover</title>
+ <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
+ <style type="text/css">
+
+ div#one { height: 10px; width: 10px; }
+ div#one:hover { background: #00f; }
+ div#one > div { height: 5px; width: 20px; }
+ div#one > div:hover { background: #f00; }
+
+ div#twoparent { overflow: hidden; height: 20px; }
+ div#two { width: 10px; height: 10px; }
+ div#two:hover { margin-left: 5px; background: #0f0; }
+ div#two + iframe { width: 50px; height: 10px; }
+ div#two:hover + iframe { width: 100px; }
+
+ </style>
+</head>
+<!-- need a set timeout because we need things to start after painting suppression ends -->
+<body onload="setTimeout(step1, 0)">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>
+<div id="display" style="position: absolute; top: 0; left: 0; width: 300px; height: 300px">
+
+ <div id="one"><div></div></div>
+
+ <div id="twoparent">
+ <div id="two"></div>
+ <iframe id="twoi" src="hover_empty.html"></iframe>
+ <div style="width: 5000px; height: 10px;"></div>
+ </div>
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+var imports = [ "SimpleTest", "is", "isnot", "ok" ];
+for (var name of imports) {
+ window[name] = window.opener.wrappedJSObject[name];
+}
+
+var div = document.getElementById("display");
+var divtwo = document.getElementById("two");
+var iframe = document.getElementById("twoi");
+var divtwoparent = document.getElementById("twoparent");
+
+iframe.contentDocument.open();
+iframe.contentDocument.write("<style type='text/css'>html, body { margin: 0; padding: 0; }<\/style><body>");
+iframe.contentDocument.close();
+
+var moveEvent = { type: "mousemove", clickCount: "0" };
+
+function setResize(str) {
+ var handler = function() {
+ iframe.contentWindow.removeEventListener("resize", arguments.callee);
+ setTimeout(str, 100);
+ };
+ iframe.contentWindow.addEventListener("resize", handler);
+}
+
+function step1() {
+ /** test basic hover **/
+ var divone = document.getElementById("one");
+ synthesizeMouse(divone, 5, 7, moveEvent, window);
+ is(getComputedStyle(divone, "").backgroundColor, "rgb(0, 0, 255)",
+ ":hover applies");
+ is(getComputedStyle(divone.firstChild, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ synthesizeMouse(divone, 5, 2, moveEvent, window);
+ is(getComputedStyle(divone, "").backgroundColor, "rgb(0, 0, 255)",
+ ":hover applies hierarchically");
+ is(getComputedStyle(divone.firstChild, "").backgroundColor, "rgb(255, 0, 0)",
+ ":hover applies");
+ synthesizeMouse(divone, 15, 7, moveEvent, window);
+ is(getComputedStyle(divone, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ is(getComputedStyle(divone.firstChild, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ synthesizeMouse(divone, 15, 2, moveEvent, window);
+ is(getComputedStyle(divone, "").backgroundColor, "rgb(0, 0, 255)",
+ ":hover applies hierarchically");
+ is(getComputedStyle(divone.firstChild, "").backgroundColor, "rgb(255, 0, 0)",
+ ":hover applies");
+
+ /** Test for Bug 302561 **/
+ setResize("step2();");
+ is(iframe.contentDocument.body.offsetWidth, 50,
+ ":hover does not apply (iframe body width)");
+ synthesizeMouse(divtwoparent, 7, 5, moveEvent, window);
+ is(iframe.contentDocument.body.offsetWidth, 100,
+ ":hover applies (iframe body width)");
+}
+
+var step2called = false;
+function step2() {
+ is(step2called, false, "step2 called only once");
+ step2called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgb(0, 255, 0)",
+ ":hover applies");
+ is(iframe.contentDocument.body.offsetWidth, 100,
+ ":hover applies (iframe body width)");
+ setResize("step3()");
+ synthesizeMouse(divtwoparent, 2, 5, moveEvent, window);
+ is(iframe.contentDocument.body.offsetWidth, 50,
+ ":hover does not apply (iframe body width)");
+}
+
+var step3called = false;
+function step3() {
+ is(step3called, false, "step3 called only once");
+ step3called = true;
+ if (getComputedStyle(iframe, "").width == "100px") {
+ // The two resize events may be coalesced into a single one.
+ step4();
+ return;
+ }
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ setResize("step4()");
+ /* expect to get a second resize from the oscillation */
+}
+
+var step4called = false;
+function step4() {
+ is(step4called, false, "step4 called only once (more than two cycles of oscillation)");
+ if (step4called)
+ return;
+ step4called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgb(0, 255, 0)",
+ ":hover applies");
+ setTimeout(step5, 500); // time to detect oscillations if they exist
+}
+
+var step5called = false;
+function step5() {
+ is(step5called, false, "step5 called only once");
+ step5called = true;
+ setResize("step6()");
+ synthesizeMouse(divtwoparent, 25, 5, moveEvent, window);
+}
+
+var step6called = false;
+function step6() {
+ is(step6called, false, "step6 called only once");
+ step6called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ synthesizeMouse(divtwoparent, 2, 5, moveEvent, window);
+ setTimeout(step7, 500); // time to detect oscillations if they exist
+}
+
+var step7called = false;
+function step7() {
+ is(step7called, false, "step7 called only once (more than two cycles of oscillation)");
+ if (step7called)
+ return;
+ step7called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ setTimeout(step8, 500); // time to detect oscillations if they exist
+}
+
+/* test the same case with scrolltop */
+
+var step8called = false;
+function step8() {
+ is(step8called, false, "step8 called only once");
+ step8called = true;
+ iframe.contentDocument.body.removeAttribute("onresize");
+ /* move the mouse out of the way */
+ synthesizeMouse(divtwoparent, 200, 5, moveEvent, window);
+ divtwoparent.scrollLeft = 5;
+ setResize("step9()");
+ synthesizeMouse(divtwoparent, 2, 5, moveEvent, window);
+ /* mouse now over 7, 5 */
+}
+
+var step9called = false;
+function step9() {
+ is(step9called, false, "step9 called only once");
+ step9called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgb(0, 255, 0)",
+ ":hover applies");
+ setResize("step10()");
+ divtwoparent.scrollLeft = 0; /* mouse now over 2,5 */
+}
+
+var step10called = false;
+function step10() {
+ is(step10called, false, "step10 called only once");
+ step10called = true;
+ if (getComputedStyle(iframe, "").width == "100px") {
+ // The two resize events may be coalesced into a single one.
+ step11();
+ return;
+ }
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ setResize("step11()");
+ /* expect to get a second resize from the oscillation */
+}
+
+var step11called = false;
+function step11() {
+ is(step11called, false, "step11 called only once (more than two cycles of oscillation)");
+ if (step11called)
+ return;
+ step11called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgb(0, 255, 0)",
+ ":hover applies");
+ setTimeout(step12, 500); // time to detect oscillations if they exist
+}
+
+var step12called = false;
+function step12() {
+ is(step12called, false, "step12 called only once");
+ step12called = true;
+ setResize("step13()");
+ divtwoparent.scrollLeft = 25; /* mouse now over 27,5 */
+}
+
+var step13called = false;
+function step13() {
+ is(step13called, false, "step13 called only once");
+ step13called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ setResize("step14()");
+ divtwoparent.scrollLeft = 0; /* mouse now over 2,5 */
+}
+
+var step14called = false;
+function step14() {
+ is(step14called, false, "step14 called only once");
+ step14called = true;
+ if (getComputedStyle(iframe, "").width == "50px") {
+ // The two resize events may be coalesced into a single one.
+ step15();
+ return;
+ }
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgb(0, 255, 0)",
+ ":hover applies");
+ setResize("step15()");
+ /* expect to get a second resize from the oscillation */
+}
+
+var step15called = false;
+function step15() {
+ is(step15called, false, "step15 called only once (more than two cycles of oscillation)");
+ if (step15called)
+ return;
+ step15called = true;
+ is(getComputedStyle(divtwo, "").backgroundColor, "rgba(0, 0, 0, 0)",
+ ":hover does not apply");
+ setTimeout(finish, 500); // time to detect oscillations if they exist
+}
+
+function finish() {
+ document.getElementById("display").style.display = "none";
+
+ var tester = window.SimpleTest;
+ window.close();
+ tester.finish();
+}
+
+</script>
+</pre>
+</body>
+</html>
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-26 19:04:23 +0000