The Tor Browser: dom/events/test/bug426082.html@b8a032363ba2 (annotated)

dom/events/test/bug426082.html@b8a032363ba2 (annotated)

dom/events/test/bug426082.html

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 <!DOCTYPE HTML>
 <html>
 <!--
 https://bugzilla.mozilla.org/show_bug.cgi?id=426082
 -->
 <head>
   <title>Test for Bug 426082</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;
     }
   </style>
 </head>
 <body onload="runTests()">
 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=426082">Mozilla Bug 426082</a>
 <p id="display"></p>
 <div id="content" style="display: none">
 </div>
 <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>
 <pre id="test">
 <script type="application/javascript;version=1.8">
 /** Test for Bug 426082 **/
 var normalButtonCanvas, pressedButtonCanvas, normalFocusedButtonCanvas,
     pressedFocusedButtonCanvas, currentSnapshot, button, label, outside;
 function runTests() {
   button = $("button");
   label = $("label");
   outside = $("outside");
   SimpleTest.executeSoon(executeTests);
 }
 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;
   compareSnapshots_(normalFocusedButtonCanvas, currentSnapshot, true, "Releasing the mouse over the label should have unpressed (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() {
   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>
 </body>
 </html>

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