The Tor Browser: toolkit/content/tests/chrome/test_mousecapture.xul@6474c204b198 (annotated)

toolkit/content/tests/chrome/test_mousecapture.xul@6474c204b198 (annotated)

toolkit/content/tests/chrome/test_mousecapture.xul

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 <?xml version="1.0"?>
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
 <window title="Mouse Capture Tests" align="start"
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
 <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
 <script>
 <![CDATA[
 SimpleTest.expectAssertions(6);
 SimpleTest.waitForExplicitFinish();
 var captureRetargetMode = false;
 var cachedMouseDown = null;
 var previousWidth = 0, originalWidth = 0;
 var loadInWindow = false;
 function splitterCallback(adjustment)
 {
   var newWidth = Number($("leftbox").width); // getBoundingClientRect().width;
   var expectedWidth = previousWidth + adjustment;
   if (expectedWidth > $("splitterbox").getBoundingClientRect().width)
     expectedWidth = $("splitterbox").getBoundingClientRect().width - $("splitter").getBoundingClientRect().width;
   is(newWidth, expectedWidth, "splitter left box size (" + adjustment + ")");
   previousWidth = newWidth;
 }
 function selectionCallback(adjustment)
 {
   if (adjustment == 4000) {
     is(frames[0].getSelection().toString(), "This is some text", "selection after drag (" + adjustment + ")");
     ok(frames[0].scrollY > 40, "selection caused scroll down (" + adjustment + ")");
   }
   else {
     if (adjustment == 0) {
       is(frames[0].getSelection().toString(), ".", "selection after drag (" + adjustment + ")");
     }
     is(frames[0].scrollY, 0, "selection scrollY (" + adjustment + ")");
   }
 }
 function framesetCallback(adjustment)
 {
   var newWidth = frames[1].frames[0].document.documentElement.clientWidth;
   var expectedWidth = originalWidth + adjustment;
   if (adjustment == 0)
     expectedWidth = originalWidth - 12;
   else if (expectedWidth >= 4000)
     expectedWidth = originalWidth * 2 - 2;
   is(newWidth, expectedWidth, "frameset after drag (" + adjustment + ")");
 }
 var otherWindow = null;
 function selectionScrollCheck()
 {
   var element = otherWindow.document.documentElement;
   var count = 0;
   function selectionScrollDone() {
     // wait for 6 scroll events to occur
     if (count++ < 6)
       return;
     otherWindow.removeEventListener("scroll", selectionScrollDone, false);
     var selectedText = otherWindow.getSelection().toString().replace(/\r/g, "");
     is(selectedText, "One\n\nTwo", "text is selected");
     // should have scrolled 20 pixels from the mousemove above and six extra
     // times from the selection scroll timer for a total of 140
     var oldScrollY = otherWindow.scrollY;
     is(otherWindow.scrollY, 140, "selection scroll position after timer");
     synthesizeMouse(element, 4, otherWindow.innerHeight + 25, { type: "mouseup" }, otherWindow);
     disableNonTestMouseEvents(false);
     otherWindow.close();
     if (loadInWindow) {
       SimpleTest.finish();
     }
     else {
       // now try again, but open the page in a new window
       loadInWindow = true;
       synthesizeMouse(document.getElementById("custom"), 2, 2, { type: "mousedown" });
       // check to ensure that selection dragging scrolls the right scrollable area
       otherWindow = window.open("data:text/html,<html><p>One</p><p style='margin-top: 200px;'>Two</p><p style='margin-top: 4000px'>This is some text</p></html>", "_blank", "width=200,height=200,scrollbars=yes");
       otherWindow.addEventListener("load", function() { SimpleTest.waitForFocus(selectionScrollCheck, otherWindow); }, false);
     }
   }
   SimpleTest.executeSoon(function () {
     disableNonTestMouseEvents(true);
     synthesizeMouse(element, 2, 2, { type: "mousedown" }, otherWindow);
     synthesizeMouse(element, 100, otherWindow.innerHeight + 20, { type: "mousemove" }, otherWindow);
     otherWindow.addEventListener("scroll", selectionScrollDone, false);
   });
 }
 function runTests()
 {
   previousWidth = $("leftbox").getBoundingClientRect().width;
   runCaptureTest($("splitter"), splitterCallback);
   var custom = document.getElementById("custom");
   runCaptureTest(custom);
   synthesizeMouseExpectEvent($("rightbox"), 2, 2, { type: "mousemove" },
                              $("rightbox"), "mousemove", "setCapture and releaseCapture");
   custom.setCapture();
   synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                              $("leftbox"), "mousemove", "setCapture fails on non mousedown");
   var custom2 = document.getElementById("custom2");
   synthesizeMouse(custom2, 2, 2, { type: "mousedown" });
   synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                              $("leftbox"), "mousemove", "document.releaseCapture releases capture");
   var custom3 = document.getElementById("custom3");
   synthesizeMouse(custom3, 2, 2, { type: "mousedown" });
   synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                              $("leftbox"), "mousemove", "element.releaseCapture releases capture");
   var custom4 = document.getElementById("custom4");
   synthesizeMouse(custom4, 2, 2, { type: "mousedown" });
   synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                              custom4, "mousemove", "element.releaseCapture during mousemove before releaseCapture");
   synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                              $("leftbox"), "mousemove", "element.releaseCapture during mousemove after releaseCapture");
   var custom5 = document.getElementById("custom5");
   runCaptureTest(custom5);
   captureRetargetMode = true;
   runCaptureTest(custom5);
   captureRetargetMode = false;
   var custom6 = document.getElementById("custom6");
   synthesizeMouse(custom6, 2, 2, { type: "mousedown" });
   synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                              $("leftbox"), "mousemove", "setCapture only works on elements in documents");
   synthesizeMouse(custom6, 2, 2, { type: "mouseup" });
   // test that mousedown on an image with setCapture followed by a big enough
   // mouse move does not start a drag (bug 517737)
   var image = document.getElementById("image");
   synthesizeMouse(image, 2, 2, { type: "mousedown" });
   synthesizeMouseExpectEvent($("leftbox"), 2, 2, { type: "mousemove" },
                              image, "mousemove", "setCapture works on images");
   synthesizeMouse(image, 2, 2, { type: "mouseup" });
   // save scroll
   var scrollX = parent ? parent.scrollX : 0;
   var scrollY = parent ? parent.scrollY : 0;
   var b = frames[0].document.getElementById("b");
 //  runCaptureTest(b, selectionCallback);
   // restore scroll
   if (parent) parent.scroll(scrollX, scrollY);
 //  frames[0].getSelection().collapseToStart();
   var body = frames[0].document.body;
   var fixed = frames[0].document.getElementById("fixed");
   function captureOnBody() { body.setCapture() }
   body.addEventListener("mousedown", captureOnBody, true);
   synthesizeMouse(body, 8, 8, { type: "mousedown" }, frames[0]);
   body.removeEventListener("mousedown", captureOnBody, true);
   synthesizeMouseExpectEvent(fixed, 2, 2, { type: "mousemove" },
                              fixed, "mousemove", "setCapture on body retargets to root node", frames[0]);
   synthesizeMouse(body, 8, 8, { type: "mouseup" }, frames[0]);
   previousWidth = frames[1].frames[0].document.documentElement.clientWidth;
   originalWidth = previousWidth;
   runCaptureTest(frames[1].document.documentElement.lastChild, framesetCallback);
   // ensure that clicking on an element where the frame disappears doesn't crash
   synthesizeMouse(frames[2].document.getElementById("input"), 8, 8, { type: "mousedown" }, frames[2]);
   synthesizeMouse(frames[2].document.getElementById("input"), 8, 8, { type: "mouseup" }, frames[2]);
   synthesizeMouse(document.getElementById("option3"), 2, 2, { type: "mousedown" });
   synthesizeMouse(document.getElementById("option3"), 2, 1000, { type: "mousemove" });
   var select = document.getElementById("select");
   is(select.selectedIndex, 9, "scroll select");
   synthesizeMouse(document.getElementById("select"), 2, 2, { type: "mouseup" });
   synthesizeMouse(custom, 2, 2, { type: "mousedown" });
   // check to ensure that selection dragging scrolls the right scrollable area.
   // This should open the page in a new tab.
   var topPos = window.innerHeight;
   otherWindow = window.open("data:text/html,<html><p>One</p><p style='margin-top: " + topPos + "'>Two</p><p style='margin-top: 4000px'>This is some text</p></html>", "_blank");
   otherWindow.addEventListener("load", function() { SimpleTest.waitForFocus(selectionScrollCheck, otherWindow); }, false);
 }
 function runCaptureTest(element, callback)
 {
   var expectedTarget = null;
   var win = element.ownerDocument.defaultView;
   function mouseMoved(event) {
     is(event.originalTarget, expectedTarget,
        expectedTarget.id + " target for point " + event.clientX + "," + event.clientY);
   }
   win.addEventListener("mousemove", mouseMoved, false);
   expectedTarget = element;
   var basepoint = element.localName == "frameset" ? 50 : 2;
   synthesizeMouse(element, basepoint, basepoint, { type: "mousedown" }, win);
   // in setCapture(true) mode, all events should fire on custom5. In
   // setCapture(false) mode, events can fire at a descendant
   if (expectedTarget == $("custom5") && !captureRetargetMode)
     expectedTarget = $("custom5spacer");
   // releaseCapture should do nothing for an element which isn't capturing
   $("splitterbox").releaseCapture();
   synthesizeMouse(element, basepoint + 2, basepoint + 2, { type: "mousemove" }, win);
   if (callback)
     callback(2);
   if (expectedTarget == $("custom5spacer") && !captureRetargetMode)
     expectedTarget = $("custom5inner");
   if (element.id == "b") {
     var tooltip = document.getElementById("tooltip");
     tooltip.openPopup();
     tooltip.hidePopup();
   }
   synthesizeMouse(element, basepoint + 25, basepoint + 25, { type: "mousemove" }, win);
   if (callback)
     callback(25);
   expectedTarget = element.localName == "b" ? win.document.documentElement : element;
   synthesizeMouse(element, basepoint + 4000, basepoint + 4000, { type: "mousemove" }, win);
   if (callback)
     callback(4000);
   synthesizeMouse(element, basepoint - 12, basepoint - 12, { type: "mousemove" }, win);
   if (callback)
     callback(-12);
   expectedTarget = element.localName == "frameset" ? element : win.document.documentElement;
   synthesizeMouse(element, basepoint + 30, basepoint + 30, { type: "mouseup" }, win);
   synthesizeMouse(win.document.documentElement, 2, 2, { type: "mousemove" }, win);
   if (callback)
     callback(0);
   win.removeEventListener("mousemove", mouseMoved, false);
 }
 SimpleTest.waitForFocus(runTests);
 ]]>
 </script>
 <tooltip id="tooltip">
   <label value="Test"/>
 </tooltip>
 <hbox id="splitterbox" style="margin-top: 5px;" onmousedown="this.setCapture()">
   <hbox id="leftbox" width="100" flex="1"/>
   <splitter id="splitter" height="5"/>
   <hbox id="rightbox" width="100" flex="1"/>
 </hbox>
 <vbox id="custom" width="10" height="10" onmousedown="this.setCapture(); cachedMouseDown = event;"/>
 <vbox id="custom2" width="10" height="10" onmousedown="this.setCapture(); document.releaseCapture();"/>
 <vbox id="custom3" width="10" height="10" onmousedown="this.setCapture(); this.releaseCapture();"/>
 <vbox id="custom4" width="10" height="10" onmousedown="this.setCapture();"
                                           onmousemove="this.releaseCapture();"/>
 <hbox id="custom5" width="40" height="40"
       onmousedown="this.setCapture(captureRetargetMode);">
   <spacer id="custom5spacer" width="5"/>
   <hbox id="custom5inner" width="35" height="35"/>
 </hbox>
 <vbox id="custom6" width="10" height="10"
       onmousedown="document.createElement('hbox').setCapture();"/>
 <hbox>
   <iframe width="100" height="100"
           src="data:text/html,%3Cbody style%3D'font-size%3A 40pt%3B'%3E.%3Cb id%3D'b'%3EThis%3C/b%3E is some text%3Cdiv id='fixed' style='position: fixed; left: 55px; top: 5px; width: 10px; height: 10px'%3E.%3C/div%3E%3C/body%3E"/>
   <iframe width="100" height="100"
           src="data:text/html,%3Cframeset cols='50%, 50%'%3E%3Cframe src='about:blank'%3E%3Cframe src='about:blank'%3E%3C/frameset%3E"/>
   <iframe width="100" height="100"
           src="data:text/html,%3Cinput id='input' onfocus='this.style.display = &quot;none&quot;' style='float: left;'>"/>
   <select id="select" xmlns="http://www.w3.org/1999/xhtml" size="4">
     <option id="option1">One</option>
     <option id="option2">Two</option>
     <option id="option3">Three</option>
     <option id="option4">Four</option>
     <option id="option5">Five</option>
     <option id="option6">Six</option>
     <option id="option7">Seven</option>
     <option id="option8">Eight</option>
     <option id="option9">Nine</option>
     <option id="option10">Ten</option>
   </select>
 </hbox>
 <hbox>
   <img id="image" xmlns="http://www.w3.org/1999/xhtml"
        onmousedown="this.setCapture();" onmouseup="this.releaseCapture();"
        ondragstart="ok(false, 'should not get a drag when a setCapture is active');"
        src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAIAAAAC64paAAAAG0lEQVR42mP8z0A%2BYKJA76jmUc2jmkc1U0EzACKcASfOgGoMAAAAAElFTkSuQmCC"/>
 </hbox>
 <body id="body" xmlns="http://www.w3.org/1999/xhtml">
   <p id="display"/><div id="content" style="display: none"/><pre id="test"/>
 </body>
 </window>

The Tor Browser / annotate

toolkit/content/tests/chrome/test_mousecapture.xul@6474c204b198 (annotated)

toolkit/content/tests/chrome/test_mousecapture.xul