The Tor Browser: dom/smil/test/test_smilHyperlinking.xhtml@b8a032363ba2 (annotated)

dom/smil/test/test_smilHyperlinking.xhtml@b8a032363ba2 (annotated)

dom/smil/test/test_smilHyperlinking.xhtml

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

 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
   <title>Test for hyperlinking</title>
   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
 </head>
 <body>
 <p id="display"></p>
 <div id="content" style="display:none">
 <svg id="svg" xmlns="http://www.w3.org/2000/svg" width="120px" height="120px"
      onload="this.pauseAnimations()">
   <circle cx="-100" cy="20" r="15" fill="blue" id="circle"/>
 </svg>
 </div>
 <pre id="test">
 <script class="testbody" type="text/javascript">
 <![CDATA[
 /** Test for SMIL keySplines **/
 /* Global Variables */
 const SVGNS="http://www.w3.org/2000/svg";
 var gSvg = document.getElementById("svg");
 var gAnim;
 var gTestStages =
   [ testActive,
     testSeekToFirst,
     testKickStart,
     testKickStartWithUnresolved,
     testFiltering
   ];
 SimpleTest.waitForExplicitFinish();
 function continueTest()
 {
   if (gTestStages.length == 0) {
     SimpleTest.finish();
     return;
   }
   window.location.hash = "";
   if (gAnim) {
     gAnim.parentNode.removeChild(gAnim);
   }
   gAnim = createAnim();
   gSvg.setCurrentTime(0);
   gTestStages.shift()();
 }
 function createAnim() {
   var anim = document.createElementNS(SVGNS,'animate');
   anim.setAttribute('attributeName','cx');
   anim.setAttribute('from','0');
   anim.setAttribute('to','100');
   anim.setAttribute('dur','1s');
   anim.setAttribute('begin','indefinite');
   anim.setAttribute('id','anim');
   return document.getElementById('circle').appendChild(anim);
 }
 // Traversing a hyperlink, condition 1:
 //
 // "If the target element is active, seek the document time back to the
 // (current) begin time of the element. If there are multiple begin times, use
 // the begin time that corresponds to the current "begin instance"."
 //
 function testActive() {
   gAnim.setAttribute('begin','2s; 4s');
   gSvg.setCurrentTime(2.5);
   fireLink(rewindActiveInterval1);
 }
 function rewindActiveInterval1() {
   is(gSvg.getCurrentTime(), 2,
      "Unexpected time after activating link to animation in the middle of " +
      "first active interval");
   // Seek to second interval
   gSvg.setCurrentTime(4.5);
   fireLink(rewindActiveInterval2);
 }
 function rewindActiveInterval2() {
   is(gSvg.getCurrentTime(), 4,
      "Unexpected time after activating link to animation in the middle of " +
      "second active interval");
   // Try a negative time
   gAnim.setAttribute("begin", "-0.5");
   gSvg.setCurrentTime(0.2);
   fireLink(rewindActiveIntervalAtZero);
 }
 function rewindActiveIntervalAtZero() {
   is(gSvg.getCurrentTime(), 0,
      "Unexpected time after activating link to animation in the middle of " +
      "an active interval that overlaps zero");
   continueTest();
 }
 // Traversing a hyperlink, condition 2:
 //
 // "Else if the target element begin time is resolved (i.e., there is any
 // resolved time in the list of begin times, or if the begin time was forced by
 // an earlier hyperlink or a beginElement() method call), seek the document time
 // (forward or back, as needed) to the earliest resolved begin time of the
 // target element. Note that the begin time may be resolved as a result of an
 // earlier hyperlink, DOM or event activation. Once the begin time is resolved,
 // hyperlink traversal always seeks."
 //
 function testSeekToFirst() {
   // Seek forwards
   gAnim.setAttribute('begin','2s');
   gSvg.setCurrentTime(0);
   fireLink(forwardToInterval1);
 }
 function forwardToInterval1() {
   is(gSvg.getCurrentTime(), 2,
      "Unexpected time after activating link to animation scheduled to start " +
      "the future");
   // Seek backwards
   gSvg.setCurrentTime(3.5);
   fireLink(backwardToInterval1);
 }
 function backwardToInterval1() {
   is(gSvg.getCurrentTime(), 2,
      "Unexpected time after activating link to animation that ran in the past");
   // What if the first begin instance is negative?
   gAnim.setAttribute('begin','-0.5s');
   gSvg.setCurrentTime(1);
   fireLink(backwardToZero);
 }
 function backwardToZero() {
   is(gSvg.getCurrentTime(), 0,
      "Unexpected time after activating link to animation that ran in the " +
      "past with a negative time");
   continueTest();
 }
 // Traversing a hyperlink, condition 3:
 //
 // "Else (animation begin time is unresolved) just resolve the target animation
 // begin time at current document time. Disregard the sync-base or event base of
 // the animation, and do not "back-propagate" any timing logic to resolve the
 // child, but rather treat it as though it were defined with begin="indefinite"
 // and just resolve begin time to the current document time."
 //
 function testKickStart() {
   gSvg.setCurrentTime(1);
   fireLink(startedAt1s);
 }
 function startedAt1s() {
   is(gSvg.getCurrentTime(), 1,
      "Unexpected time after kick-starting animation with indefinite start " +
      "by hyperlink");
   is(gAnim.getStartTime(), 1,
      "Unexpected start time for kick-started animation");
   continueTest();
 }
 function testKickStartWithUnresolved() {
   gAnim.setAttribute("begin", "circle.click");
   gSvg.setCurrentTime(3);
   fireLink(startedAt3s);
 }
 function startedAt3s() {
   is(gSvg.getCurrentTime(), 3,
      "Unexpected time after kick-starting animation with unresolved start " +
      "by hyperlink");
   is(gAnim.getStartTime(), 3,
      "Unexpected start time for kick-started animation with unresolved begin " +
      "condition");
   continueTest();
 }
 function testFiltering() {
   gAnim.setAttribute('begin','-3s; 1s; 2s; 3s; 4s; 5s; 6s; 7s; 8s; 9s; 10s');
   gSvg.setCurrentTime(12);
   fireLink(rewindToFirst);
 }
 function rewindToFirst() {
   is(gSvg.getCurrentTime(), 1,
      "Unexpected time after triggering animation with a hyperlink after " +
      "numerous intervals have passed");
   continueTest();
 }
 function fireLink(callback) {
   // First we need to reset the hash because otherwise the redundant hashchange
   // events will be suppressed
   if (window.location.hash === '') {
     fireLinkPart2(callback);
   } else {
     window.location.hash = '';
     window.addEventListener("hashchange",
       function clearHash() {
         window.removeEventListener("hashchange", clearHash, false);
         window.setTimeout(fireLinkPart2, 0, callback);
       },
       false);
   }
 }
 function fireLinkPart2(callback) {
   window.addEventListener("hashchange",
     function triggerCallback() {
       window.removeEventListener("hashchange", triggerCallback, false);
       window.setTimeout(callback, 0);
     },
     false);
   window.location.hash = '#anim';
 }
 window.addEventListener("load", continueTest, false);
 ]]>
 </script>
 </pre>
 </body>
 </html>

The Tor Browser / annotate

dom/smil/test/test_smilHyperlinking.xhtml@b8a032363ba2 (annotated)

dom/smil/test/test_smilHyperlinking.xhtml