Quelle test_zoom.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/accessible/tests/mochitest/scroll/test_zoom.html

<!DOCTYPE html>
<html>
<head>
 <title>Test scrollToPoint when page is zoomed</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 src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>

 <script type="application/javascript"
 src="../common.js"></script>
 <script type="application/javascript"
 src="../role.js"></script>
 <script type="application/javascript"
 src="../layout.js"></script>

 <script type="application/javascript">
 function testScrollToPoint() {
 // scrollToPoint relative screen
 var anchor = getAccessible("bottom1");
 let [x /* y */] = getPos(anchor);
 var [docX, docY] = getPos(document);

 anchor.scrollToPoint(COORDTYPE_SCREEN_RELATIVE, docX, docY);
 testPos(anchor, [x, docY]);

 // scrollToPoint relative window
 anchor = getAccessible("bottom2");
 [x /* y */] = getPos(anchor);
 var wnd = getRootAccessible().DOMDocument.defaultView;
 var [screenX, screenY] = CSSToDevicePixels(wnd, wnd.screenX, wnd.screenY);
 let scrollToX = docX - screenX, scrollToY = docY - screenY;

 anchor.scrollToPoint(COORDTYPE_WINDOW_RELATIVE, scrollToX, scrollToY);
 testPos(anchor, [x, docY]);

 // scrollToPoint relative parent
 anchor = getAccessible("bottom3");
 [x /* y */] = getPos(anchor);
 var [parentX, parentY] = getPos(anchor.parent);
 scrollToX = parentX - docX;
 scrollToY = parentY - docY;

 anchor.scrollToPoint(COORDTYPE_PARENT_RELATIVE, scrollToX, scrollToY);
 testPos(anchor, [x, docY]);
 }

 function doTest() {
 testScrollToPoint();
 zoomDocument(document, 2.0);
 testScrollToPoint(); // zoom and test again

 zoomDocument(document, 1.0);
 SimpleTest.finish();
 }

 addA11yLoadEvent(doTest);
 SimpleTest.waitForExplicitFinish();
 </script>

</head>
<body>

 <a target="_blank"
 href="https://bugzilla.mozilla.org/show_bug.cgi?id=727942"
 title="scrollToPoint is broken when page is zoomed">
 Mozilla Bug 727942
 </a>
 
 <div id="content" style="display: none"></div>
 <pre id="test">
 </pre>

 <h1>Below there is a bunch of named anchors</h1>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 This is in the middle anchor #1<a id="bottom1"></a>
 
 This is in the middle anchor #2<a id="bottom2"></a>
 
 This is in the middle anchor #3<a id="bottom3"></a>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
</body>
</html>

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