tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_update.html (7105B)

      1 <!DOCTYPE html>
      2 <html>
      3 <head>
      4  <title>nsIHyper>TextAccessible in dynamic tests</title>
      5  <link rel="stylesheet" type="text/css"
      6        href="chrome://mochikit/content/tests/SimpleTest/test.css" />
      7 
      8  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
      9 
     10  <script type="application/javascript"
     11          src="../common.js"></script>
     12  <script type="application/javascript"
     13          src="../events.js"></script>
     14 
     15  <script type="application/javascript">
     16    const kLinksCount = 128;
     17    function addLinks(aContainerID) {
     18      this.containerNode = getNode(aContainerID);
     19 
     20      this.eventSeq = [
     21        new invokerChecker(EVENT_REORDER, this.containerNode),
     22      ];
     23 
     24      this.invoke = function addLinks_invoke() {
     25        for (var jdx = 0; jdx < kLinksCount; jdx++) {
     26          var a = document.createElement("a");
     27          a.setAttribute("href", "mozilla.org");
     28          a.textContent = "mozilla";
     29          this.containerNode.appendChild(a);
     30 
     31          var span = document.createElement("span");
     32          span.textContent = " text ";
     33          this.containerNode.appendChild(span);
     34        }
     35      };
     36 
     37      this.finalCheck = function addLinks_finalCheck() {
     38        // getLinkAt and getLinkIndex.
     39        var htAcc = getAccessible(this.containerNode, [nsIAccessibleHyperText]);
     40        for (var jdx = 0; jdx < kLinksCount; jdx++) {
     41          var link = htAcc.getLinkAt(jdx);
     42          ok(link, "No link at index " + jdx + " for '" + aContainerID + "'");
     43 
     44          var linkIdx = htAcc.getLinkIndex(link);
     45          is(linkIdx, jdx, "Wrong link index for '" + aContainerID + "'!");
     46        }
     47      };
     48 
     49      this.getID = function addLinks_getID() {
     50        return "Add links for '" + aContainerID + "'";
     51      };
     52    }
     53 
     54    function updateText(aContainerID) {
     55      this.containerNode = getNode(aContainerID);
     56      this.container = getAccessible(this.containerNode, nsIAccessibleHyperText);
     57      this.text = this.container.firstChild;
     58      this.textNode = this.text.DOMNode;
     59      this.textLen = this.textNode.data.length;
     60 
     61      this.eventSeq = [
     62        new invokerChecker(EVENT_TEXT_INSERTED, this.containerNode),
     63      ];
     64 
     65      this.invoke = function updateText_invoke() {
     66        is(this.container.getLinkIndexAtOffset(this.textLen), 0,
     67           "Wrong intial text offsets!");
     68 
     69        this.text.DOMNode.appendData(" my");
     70      };
     71 
     72      this.finalCheck = function updateText_finalCheck() {
     73        is(this.container.getLinkIndexAtOffset(this.textLen), -1,
     74           "Text offsets weren't updated!");
     75      };
     76 
     77      this.getID = function updateText_getID() {
     78        return "update text for '" + aContainerID + "'";
     79      };
     80    }
     81 
     82    /**
     83     * Text offsets must be updated when hypertext child is removed.
     84     */
     85    function removeChild(aContainerID, aChildID, aInitialText, aFinalText) {
     86      this.containerNode = getNode(aContainerID);
     87      this.container = getAccessible(this.containerNode, nsIAccessibleText);
     88      this.childNode = getNode(aChildID);
     89 
     90      // Call first to getText so offsets are cached
     91      is(this.container.getText(0, -1), aInitialText,
     92         "Wrong text before child removal");
     93 
     94      this.eventSeq = [
     95        new invokerChecker(EVENT_REORDER, this.containerNode),
     96      ];
     97 
     98      this.invoke = function removeChild_invoke() {
     99        this.containerNode.removeChild(this.childNode);
    100      };
    101 
    102      this.finalCheck = function removeChild_finalCheck() {
    103        is(this.container.getText(0, -1), aFinalText,
    104           "Wrong text after child removal");
    105        is(this.container.characterCount, aFinalText.length,
    106           "Wrong text after child removal");
    107      };
    108 
    109      this.getID = function removeChild_getID() {
    110        return "check text after removing child from '" + aContainerID + "'";
    111      };
    112    }
    113 
    114    function removeFirstChild(aContainer) {
    115      this.ht = getAccessible(aContainer, [ nsIAccessibleHyperText ]);
    116      this.eventSeq = [
    117        new invokerChecker(EVENT_REORDER, aContainer),
    118      ];
    119 
    120      this.invoke = function removeFirstChild_invoke() {
    121        is(this.ht.linkCount, 2, "Wrong embedded objects count before removal");
    122 
    123        getNode(aContainer).removeChild(getNode(aContainer).firstElementChild);
    124      };
    125 
    126      this.finalCheck = function removeFirstChild_finalCheck() {
    127        // check list index before link count
    128        is(this.ht.getLinkIndex(this.ht.firstChild), 0, "Wrong child index");
    129        is(this.ht.linkCount, 1, "Wrong embedded objects count after removal");
    130      };
    131 
    132      this.getID = function removeFirstChild_getID() {
    133        return "Remove first child and check embedded object indeces";
    134      };
    135    }
    136 
    137    function removeLastChild(aContainer) {
    138      this.ht = getAccessible(aContainer, [ nsIAccessibleHyperText ]);
    139      this.eventSeq = [
    140        new invokerChecker(EVENT_REORDER, aContainer),
    141      ];
    142 
    143      this.invoke = function removeLastChild_invoke() {
    144        is(this.ht.linkCount, 1, "Wrong embedded objects count before removal");
    145 
    146        getNode(aContainer).removeChild(getNode(aContainer).lastElementChild);
    147      };
    148 
    149      this.finalCheck = function removeLastChild_finalCheck() {
    150        is(this.ht.linkCount, 0, "Wrong embedded objects count after removal");
    151 
    152        var link = null;
    153        try {
    154          link = this.ht.getLinkAt(0);
    155        } catch (e) { }
    156        ok(!link, "No embedded object is expected");
    157      };
    158 
    159      this.getID = function removeLastChild_getID() {
    160        return "Remove last child and try its embedded object";
    161      };
    162    }
    163 
    164    // gA11yEventDumpToConsole = true; // debug stuff
    165 
    166    var gQueue = null;
    167    function doTest() {
    168      gQueue = new eventQueue();
    169      gQueue.push(new addLinks("p1"));
    170      gQueue.push(new updateText("p2"));
    171      gQueue.push(new removeChild("div1", "div2",
    172                                  "hello my good friend", "hello friend"));
    173      gQueue.push(new removeFirstChild("c4"));
    174      gQueue.push(new removeLastChild("c5"));
    175 
    176      gQueue.invoke(); // Will call SimpleTest.finish();
    177    }
    178 
    179    SimpleTest.waitForExplicitFinish();
    180    addA11yLoadEvent(doTest);
    181  </script>
    182 </head>
    183 <body>
    184 
    185  <a target="_blank"
    186     title="Cache links within hypertext accessible"
    187     href="https://bugzilla.mozilla.org/show_bug.cgi?id=572394">
    188    Mozilla Bug 572394
    189  </a>
    190  <a target="_blank"
    191     title="Text offsets don't get updated when text of first child text accessible is changed"
    192     href="https://bugzilla.mozilla.org/show_bug.cgi?id=625009">
    193    Mozilla Bug 625009
    194  </a>
    195  <a target="_blank"
    196     title="Crash in nsHyperTextAccessible::GetText()"
    197     href="https://bugzilla.mozilla.org/show_bug.cgi?id=630841">
    198    Mozilla Bug 630841
    199  </a><br>
    200  <p id="display"></p>
    201  <div id="content" style="display: none"></div>
    202  <pre id="test">
    203  </pre>
    204 
    205  <p id="p1"></p>
    206  <p id="p2"><b>hello</b><a>friend</a></p>
    207  <div id="div1">hello<span id="div2"> my<span id="div3"> good</span></span> friend</span></div>
    208  <form id="c4">
    209    <label for="c4_input">label</label>
    210    <input id="c4_input">
    211  </form>
    212  <div id="c5">TextLeaf<input id="c5_input"></div>
    213 </body>
    214 </html>