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+<!DOCTYPE html>
+<html>
+
+<head>
+ <title>Whitespace text accessible creation/destruction</title>
+
+ <link rel="stylesheet" type="text/css"
+ href="chrome://mochikit/content/tests/SimpleTest/test.css" />
+
+ <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+
+ <script type="application/javascript"
+ src="../common.js"></script>
+ <script type="application/javascript"
+ src="../role.js"></script>
+ <script type="application/javascript"
+ src="../events.js"></script>
+
+ <script type="application/javascript">
+
+ // //////////////////////////////////////////////////////////////////////////
+ // Invokers
+
+ /**
+ * Middle image accessible removal results in text accessible removal.
+ *
+ * Before:
+ * DOM: whitespace img1 whitespace img2 whitespace img3 whitespace,
+ * a11y: img1 whitespace img2 whitespace img3
+ * After:
+ * DOM: whitespace img1 whitespace whitespace img3 whitespace,
+ * a11y: img1 whitespace img3
+ */
+ function removeImg() {
+ this.containerNode = getNode("container1");
+ this.imgNode = getNode("img1");
+ this.img = getAccessible(this.imgNode);
+ this.text = this.img.nextSibling;
+
+ this.eventSeq = [
+ new invokerChecker(EVENT_HIDE, this.img),
+ new invokerChecker(EVENT_HIDE, this.text),
+ new invokerChecker(EVENT_REORDER, this.containerNode),
+ ];
+
+ this.finalCheck = function textLeafUpdate_finalCheck() {
+ var tree =
+ { SECTION: [
+ { GRAPHIC: [] },
+ { TEXT_LEAF: [] },
+ { GRAPHIC: [] },
+ ] };
+
+ testAccessibleTree(this.containerNode, tree);
+ };
+
+ this.invoke = function setOnClickAttr_invoke() {
+ var tree =
+ { SECTION: [
+ { GRAPHIC: [] },
+ { TEXT_LEAF: [] },
+ { GRAPHIC: [] },
+ { TEXT_LEAF: [] },
+ { GRAPHIC: [] },
+ ] };
+
+ testAccessibleTree(this.containerNode, tree);
+
+ this.containerNode.removeChild(this.imgNode);
+ };
+
+ this.getID = function setOnClickAttr_getID() {
+ return "remove middle img";
+ };
+ }
+
+ /**
+ * Append image making the whitespace visible and thus accessible.
+ * Note: images and whitespaces are on different leves of accessible trees,
+ * so that image container accessible update doesn't update the tree
+ * of whitespace container.
+ *
+ * Before:
+ * DOM: whitespace emptylink whitespace linkwithimg whitespace
+ * a11y: emptylink linkwithimg
+ * After:
+ * DOM: whitespace linkwithimg whitespace linkwithimg whitespace
+ * a11y: linkwithimg whitespace linkwithimg
+ */
+ function insertImg() {
+ this.containerNode = getNode("container2");
+ this.topNode = this.containerNode.parentNode;
+ this.textNode = this.containerNode.nextSibling;
+ this.imgNode = document.createElement("img");
+ this.imgNode.setAttribute("src", "../moz.png");
+
+ this.eventSeq = [
+ new asyncInvokerChecker(EVENT_SHOW, getAccessible, this.textNode),
+ new asyncInvokerChecker(EVENT_SHOW, getAccessible, this.imgNode),
+ new orderChecker(),
+ new invokerChecker(EVENT_REORDER, this.topNode),
+ ];
+
+ this.invoke = function insertImg_invoke() {
+ var tree =
+ { SECTION: [
+ { LINK: [] },
+ { LINK: [
+ { GRAPHIC: [] },
+ ] },
+ ] };
+
+ testAccessibleTree(this.topNode, tree);
+
+ this.containerNode.appendChild(this.imgNode);
+ };
+
+ this.finalCheck = function insertImg_finalCheck() {
+ var tree =
+ { SECTION: [
+ { LINK: [
+ { GRAPHIC: [ ] },
+ ] },
+ { TEXT_LEAF: [ ] },
+ { LINK: [
+ { GRAPHIC: [ ] },
+ ] },
+ ] };
+
+ testAccessibleTree(this.topNode, tree);
+ };
+
+ this.getID = function appendImg_getID() {
+ return "insert img into internal container";
+ };
+ }
+
+ function dontCreateMapWhiteSpace() {
+ const tree = { SECTION: [ { role: ROLE_TEXT_LEAF, name: "x" } ] };
+ testAccessibleTree("container3", tree);
+
+ getNode("c3_inner").style.textAlign = "center";
+ document.body.offsetTop; // Flush layout.
+ window.windowUtils.advanceTimeAndRefresh(100);
+
+ testAccessibleTree("container3", tree);
+ window.windowUtils.restoreNormalRefresh();
+ }
+
+ // //////////////////////////////////////////////////////////////////////////
+ // Test
+
+ // gA11yEventDumpID = "eventdump"; // debug stuff
+ // gA11yEventDumpToConsole = true;
+
+ var gQueue = null;
+
+ function doTest() {
+ dontCreateMapWhiteSpace();
+
+ gQueue = new eventQueue();
+
+ gQueue.push(new removeImg());
+ gQueue.push(new insertImg());
+
+ gQueue.invoke(); // SimpleTest.finish() will be called in the end
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ addA11yLoadEvent(doTest);
+ </script>
+</head>
+<body>
+
+ <a target="_blank"
+ title="Make sure accessible tree is correct when rendered text is changed"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=625652">
+ Mozilla Bug 625652
+ </a>
+
+ <p id="display"></p>
+ <div id="content" style="display: none"></div>
+ <pre id="test">
+ </pre>
+
+ <!-- Whitespace between the div and img tags will be inconsistent depending
+ on the image cache state and what optimizations layout was able to
+ apply. -->
+ <div id="container1"><img src="../moz.png"> <img id="img1" src="../moz.png"> <img src="../moz.png"></div>
+ <div><a id="container2"></a> <a><img src="../moz.png"></a></div>
+
+ <div id="container3">
+ <div id="c3_inner" role="presentation">
+ x<map> </map>
+ </div>
+ </div>
+
+ <div id="eventdump"></div>
+</body>
+</html>