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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=656379
+-->
+<head>
+ <title>Test for Bug 656379</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+ <script type="application/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <style>
+ canvas {
+ display: none;
+ }
+ input[type=button] {
+ -moz-appearance: none;
+ padding: 0;
+ border: none;
+ color: black;
+ background: white;
+ }
+ input[type=button]::-moz-focus-inner { border: none; }
+
+ /* Make sure that normal, focused, hover+active, focused+hover+active
+ buttons all have different styles so that the test keeps moving along. */
+ input[type=button]:hover:active {
+ background: red;
+ }
+ input[type=button]:focus {
+ background: green;
+ }
+ input[type=button]:focus:hover:active {
+ background: purple;
+ }
+ </style>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=656379">Mozilla Bug 656379</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript;version=1.8">
+
+
+var normalButtonCanvas, pressedButtonCanvas, normalFocusedButtonCanvas,
+ pressedFocusedButtonCanvas, currentSnapshot, button, label, outside;
+
+function runTests() {
+ button = $("button");
+ label = $("label");
+ outside = $("outside");
+ SimpleTest.executeSoon(executeTests);
+}
+
+SimpleTest.waitForFocus(runTests);
+
+function isRectContainedInRectFromRegion(rect, region) {
+ return Array.some(region, function (r) {
+ return rect.left >= r.left &&
+ rect.top >= r.top &&
+ rect.right <= r.right &&
+ rect.bottom <= r.bottom;
+ });
+}
+
+function paintListener(e) {
+ if (isRectContainedInRectFromRegion(buttonRect(), SpecialPowers.wrap(e).clientRects)) {
+ gNeedsPaint = false;
+ currentSnapshot = takeSnapshot();
+ }
+}
+
+var gNeedsPaint = false;
+function executeTests() {
+ var testYielder = tests();
+ function execNext() {
+ try {
+ if (!gNeedsPaint) {
+ testYielder.next();
+ button.getBoundingClientRect(); // Flush.
+ gNeedsPaint = true;
+ }
+ SimpleTest.executeSoon(execNext);
+ } catch (e) {}
+ }
+ execNext();
+}
+
+function tests() {
+ window.addEventListener("MozAfterPaint", paintListener, false);
+ normalButtonCanvas = takeSnapshot();
+ // Press the button.
+ sendMouseEvent("mousemove", button);
+ sendMouseEvent("mousedown", button);
+ yield undefined;
+ pressedFocusedButtonCanvas = takeSnapshot();
+ compareSnapshots_(normalButtonCanvas, pressedFocusedButtonCanvas, false, "Pressed focused buttons should look different from normal buttons.");
+ // Release.
+ sendMouseEvent("mouseup", button);
+ yield undefined;
+ // make sure the button is focused as this doesn't happen on click on Mac
+ button.focus();
+ normalFocusedButtonCanvas = takeSnapshot();
+ compareSnapshots_(normalFocusedButtonCanvas, pressedFocusedButtonCanvas, false, "Pressed focused buttons should look different from normal focused buttons.");
+ // Unfocus the button.
+ sendMouseEvent("mousedown", outside);
+ sendMouseEvent("mouseup", outside);
+ yield undefined;
+
+ // Press the label.
+ sendMouseEvent("mousemove", label);
+ sendMouseEvent("mousedown", label);
+ yield undefined;
+ compareSnapshots_(normalButtonCanvas, currentSnapshot, false, "Pressing the label should have pressed the button.");
+ pressedButtonCanvas = takeSnapshot();
+ // Move the mouse down from the label.
+ sendMouseEvent("mousemove", outside);
+ yield undefined;
+ compareSnapshots_(normalButtonCanvas, currentSnapshot, true, "Moving the mouse down from the label should have unpressed the button.");
+ // ... and up again.
+ sendMouseEvent("mousemove", label);
+ yield undefined;
+ compareSnapshots_(pressedButtonCanvas, currentSnapshot, true, "Moving the mouse back on top of the label should have pressed the button.");
+ // Release.
+ sendMouseEvent("mouseup", label);
+ yield undefined;
+ var focusOnMouse = (navigator.platform.indexOf("Mac") != 0);
+ compareSnapshots_(focusOnMouse ? normalFocusedButtonCanvas : normalButtonCanvas,
+ currentSnapshot, true, "Releasing the mouse over the label should have unpressed" +
+ (focusOnMouse ? " (and focused)" : "") + " the button.");
+ // Press the label and remove it.
+ sendMouseEvent("mousemove", label);
+ sendMouseEvent("mousedown", label);
+ yield undefined;
+ label.parentNode.removeChild(label);
+ yield undefined;
+ compareSnapshots_(normalButtonCanvas, currentSnapshot, true, "Removing the label should have unpressed the button.");
+ sendMouseEvent("mouseup", label);
+ window.removeEventListener("MozAfterPaint", paintListener, false);
+ window.opener.finishTests();
+ }
+
+function sendMouseEvent(t, elem) {
+ var r = elem.getBoundingClientRect();
+ synthesizeMouse(elem, r.width / 2, r.height / 2, {type: t});
+}
+
+function compareSnapshots_(c1, c2, shouldBeIdentical, msg) {
+ var [correct, c1url, c2url] = compareSnapshots(c1, c2, shouldBeIdentical);
+ if (correct) {
+ if (shouldBeIdentical) {
+ window.opener.ok(true, msg + " - expected " + c1url);
+ } else {
+ window.opener.ok(true, msg + " - got " + c1url + " and " + c2url);
+ }
+ } else {
+ if (shouldBeIdentical) {
+ window.opener.ok(false, msg + " - expected " + c1url + " but got " + c2url);
+ } else {
+ window.opener.ok(false, msg + " - expected something other than " + c1url);
+ }
+ }
+}
+
+function takeSnapshot(canvas) {
+ var r = buttonRect();
+ adjustedRect = { left: r.left - 2, top: r.top - 2,
+ width: r.width + 4, height: r.height + 4 };
+ return SpecialPowers.snapshotRect(window, adjustedRect);
+}
+
+function buttonRect() {
+ return button.getBoundingClientRect();
+}
+</script>
+</pre>
+<p><input type="button" value="Button" id="button"></p>
+<p><label for="button" id="label">Label</label></p>
+<p id="outside">Something under the label</p>
+
+</body>
+</html>
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