The Tor Browser: layout/base/tests/test_event_target_radius.html@6474c204b198 (annotated)

layout/base/tests/test_event_target_radius.html@6474c204b198 (annotated)

layout/base/tests/test_event_target_radius.html

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.

 <!DOCTYPE HTML>
 <html id="html" style="height:100%">
 <!--
 https://bugzilla.mozilla.org/show_bug.cgi?id=780847
 -->
 <head>
   <title>Test radii for mouse events</title>
   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   <style>
   .target { position:absolute; left:100px; top:100px; width:100px; height:100px; background:blue; }
   </style>
 </head>
 <body id="body" onload="setTimeout(startTest, 0)" style="margin:0; width:100%; height:100%; overflow:hidden">
 <p id="display"></p>
 <div id="content">
   <div id="ruler" style="position:absolute; left:0; top:0; width:1mozmm; height:0;"></div>
   <div class="target" id="t" onmousedown="x=1"></div>
   <div class="target" id="t2" hidden></div>
   <input class="target" id="t3_1" hidden></input>
   <a href="#" class="target" id="t3_2" hidden></a>
   <label class="target" id="t3_3" hidden></label>
   <button class="target" id="t3_4" hidden></button>
   <select class="target" id="t3_5" hidden></select>
   <textarea class="target" id="t3_6" hidden></textarea>
   <div role="button" class="target" id="t3_7" hidden></div>
   <div role="key" class="target" id="t3_8" hidden></div>
   <img class="target" id="t3_9" hidden></img>
   <div class="target" style="transform:translate(-80px,0);" id="t4" onmousedown="x=1" hidden></div>
   <div class="target" style="left:0; z-index:1" id="t5_left" onmousedown="x=1" hidden></div>
   <div class="target" style="left:106px;" id="t5_right" onmousedown="x=1" hidden></div>
   <div class="target" style="left:0; top:210px;" id="t5_below" onmousedown="x=1" hidden></div>
   <div class="target" id="t6" onmousedown="x=1" hidden>
     <div id="t6_inner" style="position:absolute; left:-20px; top:20px; width:60px; height:60px; background:yellow;"></div>
   </div>
   <div class="target" id="t7" onmousedown="x=1" hidden></div>
   <div class="target" id="t7_over" hidden></div>
   <div id="t8" contenteditable="true" class="target" hidden></div>
   <div id="t9" class="target" ontouchend="x=1" hidden></div>
   <div id="t10_left" class="target" style="left:-50px;" onmousedown="x=1" hidden></div>
   <div id="t10_right" class="target" style="left:auto;right:-50px" onmousedown="x=1" hidden></div>
   <div id="t10_top" class="target" style="top:-50px;" onmousedown="x=1" hidden></div>
   <div id="t10_bottom" class="target" style="top:auto;bottom:-50px;" onmousedown="x=1" hidden></div>
   <div id="t10_over" style="position:absolute; left:0; top:0; width:100%; height:100%; background:yellow;" hidden></div>
 </div>
 <pre id="test">
 <script type="application/javascript">
 function startTest() {
   SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.enabled", true],
                                      ["ui.mouse.radius.inputSource.touchOnly", false],
                                      ["ui.mouse.radius.leftmm", 12],
                                      ["ui.mouse.radius.topmm", 8],
                                      ["ui.mouse.radius.rightmm", 4],
                                      ["ui.mouse.radius.bottommm", 4],
                                      ["ui.mouse.radius.visitedweight", 50]]}, runTest);
 }
 SimpleTest.waitForExplicitFinish();
 function endTest() {
   SimpleTest.finish();
 }
 var eventTarget;
 window.onmousedown = function(event) { eventTarget = event.target; };
 function testMouseClick(idPosition, dx, dy, idTarget, msg, options) {
   eventTarget = null;
   synthesizeMouse(document.getElementById(idPosition), dx, dy, options || {});
   try {
     is(eventTarget.id, idTarget,
        "checking '" + idPosition + "' offset " + dx + "," + dy + " [" + msg + "]");
   } catch (ex) {
     ok(false, "checking '" + idPosition + "' offset " + dx + "," + dy + " [" + msg + "]; got " + eventTarget);
   }
 }
 function setShowing(id, show) {
   var e = document.getElementById(id);
   e.hidden = !show;
 }
 var mm;
 function runTest() {
   mm = document.getElementById("ruler").getBoundingClientRect().width;
   ok(4*mm >= 10, "WARNING: mm " + mm + " too small in this configuration. Test results will be bogus");
   // Test basic functionality: clicks sufficiently close to the element
   // should be allowed to hit the element. We test points just inside and
   // just outside the edges we set up in the prefs.
   testMouseClick("t", 100 + 13*mm, 10, "body", "basic functionality");
   testMouseClick("t", 100 + 11*mm, 10, "t", "basic functionality");
   testMouseClick("t", 10, 100 + 9*mm, "body", "basic functionality");
   testMouseClick("t", 10, 100 + 7*mm, "t", "basic functionality");
   testMouseClick("t", -5*mm, 10, "body", "basic functionality");
   testMouseClick("t", -3*mm, 10, "t", "basic functionality");
   testMouseClick("t", 10, -5*mm, "body", "basic functionality");
   testMouseClick("t", 10, -3*mm, "t", "basic functionality");
   // When inputSource.touchOnly is true, mouse input is not retargeted.
   SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.inputSource.touchOnly", true]]}, test2);
 }
 function test2() {
   testMouseClick("t", 100 + 11*mm, 10, "body", "disabled for mouse input");
   testMouseClick("t", 100 + 11*mm, 10, "t", "enabled for touch input", {
     inputSource: SpecialPowers.Ci.nsIDOMMouseEvent.MOZ_SOURCE_TOUCH
   });
   testMouseClick("t", 100 + 13*mm, 10, "body", "basic functionality for touch", {
     inputSource: SpecialPowers.Ci.nsIDOMMouseEvent.MOZ_SOURCE_TOUCH
   });
   SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.inputSource.touchOnly", false]]}, test3);
 }
 function test3() {
   setShowing("t", false);
   // Now test the criteria we use to determine which elements are hittable
   // this way.
   setShowing("t2", true);
   var t2 = document.getElementById("t2");
   // Unadorned DIVs are not click radius targets
   testMouseClick("t2", 100 + 11*mm, 10, "body", "unadorned DIV");
   // DIVs with the right event handlers are click radius targets
   t2.onmousedown = function() {};
   testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onmousedown");
   t2.onmousedown = null;
   testMouseClick("t2", 100 + 11*mm, 10, "body", "DIV with onmousedown removed");
   t2.onmouseup = function() {};
   testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onmouseup");
   t2.onmouseup = null;
   t2.onclick = function() {};
   testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onclick");
   t2.onclick = null;
   // Keypresses don't make click radius targets
   t2.onkeypress = function() {};
   testMouseClick("t2", 100 + 11*mm, 10, "body", "DIV with onkeypress");
   t2.onkeypress = null;
   setShowing("t2", false);
   // Now check that certain elements are click radius targets and others are not
   for (var i = 1; i <= 9; ++i) {
     var id = "t3_" + i;
     var shouldHit = i <= 8;
     setShowing(id, true);
     testMouseClick(id, 100 + 11*mm, 10, shouldHit ? id : "body",
                    "<" + document.getElementById(id).tagName + "> element");
     setShowing(id, false);
   }
   // Check that our targeting computations take into account the effects of
   // CSS transforms
   setShowing("t4", true);
   testMouseClick("t4", -1, 10, "t4", "translated DIV");
   setShowing("t4", false);
   // Test the prioritization of multiple targets based on distance to
   // the target.
   setShowing("t5_left", true);
   setShowing("t5_right", true);
   setShowing("t5_below", true);
   testMouseClick("t5_left", 102, 10, "t5_left", "closest DIV is left");
   testMouseClick("t5_left", 102.5, 10, "t5_left",
     "closest DIV to midpoint is left because of its higher z-index");
   testMouseClick("t5_left", 104, 10, "t5_right", "closest DIV is right");
   testMouseClick("t5_left", 10, 104, "t5_left", "closest DIV is left");
   testMouseClick("t5_left", 10, 105, "t5_left",
     "closest DIV to midpoint is left because of its higher z-index");
   testMouseClick("t5_left", 10, 106, "t5_below", "closest DIV is below");
   setShowing("t5_left", false);
   setShowing("t5_right", false);
   setShowing("t5_below", false);
   // Test behavior of nested elements.
   // The following behaviors are questionable and may need to be changed.
   setShowing("t6", true);
   testMouseClick("t6_inner", -1, 10, "t6_inner",
     "inner element is clickable because its parent is, even when it sticks outside parent");
   testMouseClick("t6_inner", 19, -1, "t6_inner",
     "when outside both inner and parent, but in range of both, the inner is selected");
   testMouseClick("t6_inner", 25, -1, "t6",
     "clicking in clickable parent close to inner activates parent, not inner");
   setShowing("t6", false);
   setShowing("t7", true);
   setShowing("t7_over", true);
   testMouseClick("t7", 100 + 11*mm, 10, "body", "covered div is not clickable");
   testMouseClick("t7", 10, 10, "t7_over", "covered div is not clickable even within its bounds");
   setShowing("t7", false);
   setShowing("t7_over", false);
   // Check that contenteditable elements are considered clickable for fluffing.
   setShowing("t8", true);
   var rect = document.getElementById("t8").getBoundingClientRect();
   testMouseClick("t8", rect.left + 1, rect.top + 1, "t8", "content editable enabled for mouse input");
   testMouseClick("t8", rect.left + 1, rect.top + 1, "t8", "content editable enabled for touch input", {
     inputSource: SpecialPowers.Ci.nsIDOMMouseEvent.MOZ_SOURCE_TOUCH
   });
   setShowing("t8", false);
   // Check that elements are touchable
   setShowing("t9", true);
   var rect = document.getElementById("t9").getBoundingClientRect();
   testMouseClick("t9", rect.left + 1, rect.top + 1, "t9", "div enabled with mouse input");
   testMouseClick("t9", rect.left + 1, rect.top + 1, "t9", "div enabled with touch input", {
     inputSource: SpecialPowers.Ci.nsIDOMMouseEvent.MOZ_SOURCE_TOUCH
   });
   setShowing("t9", false);
   setShowing("t10_over", true);
   setShowing("t10_left", true);
   setShowing("t10_right", true);
   setShowing("t10_top", true);
   setShowing("t10_bottom", true);
   testMouseClick("t10_left", 51, 10, "t10_over", "element outside of visible area is not selected");
   if (self.frameElement &&
       (self.frameElement.offsetLeft + self.innerWidth >
        SpecialPowers.wrap(top).innerWidth)) {
     info("WARNING: Window is too narrow, can't test t10_right");
   } else {
     testMouseClick("t10_right", 49, 10, "t10_over", "element outside of visible area is not selected");
   }
   testMouseClick("t10_top", 10, 51, "t10_over", "element outside of visible area is not selected");
   if (self.frameElement &&
       (self.frameElement.offsetTop + self.innerHeight >
        SpecialPowers.wrap(top).innerHeight)) {
     info("WARNING: Window is too short, can't test t10_bottom");
   } else {
     testMouseClick("t10_bottom", 10, 49, "t10_over", "element outside of visible area is not selected");
   }
   setShowing("t10_over", false);
   setShowing("t10_left", false);
   setShowing("t10_right", false);
   setShowing("t10_top", false);
   setShowing("t10_bottom", false);
   // Not yet tested:
   // -- visited link weight
   // -- "Closest" using Euclidean distance
   endTest();
 }
 </script>
 </pre>
 </body>
 </html>

The Tor Browser / annotate

layout/base/tests/test_event_target_radius.html@6474c204b198 (annotated)

layout/base/tests/test_event_target_radius.html