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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/editor/range_test.html')
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diff --git a/contexts/data/lib/closure-library/closure/goog/editor/range_test.html b/contexts/data/lib/closure-library/closure/goog/editor/range_test.html deleted file mode 100644 index c490a3b..0000000 --- a/contexts/data/lib/closure-library/closure/goog/editor/range_test.html +++ /dev/null @@ -1,912 +0,0 @@ -<!DOCTYPE html> -<html> -<!-- -Copyright 2008 The Closure Library Authors. All Rights Reserved. - -Use of this source code is governed by the Apache License, Version 2.0. -See the COPYING file for details. ---> -<!-- - - @author nicksantos@google.com (Nick Santos) ---> -<head> -<meta http-equiv="X-UA-Compatible" content="IE=edge"> -<title>Closure Unit Tests - goog.editor.range</title> -<script src="../base.js"></script> -<script> - goog.require('goog.dom'); - goog.require('goog.dom.Range'); - goog.require('goog.editor.range'); - goog.require('goog.testing.dom'); - goog.require('goog.testing.jsunit'); -</script> -</head> -<body> -<div id='root'> -<div id='parentNode'> - abc - <div id='def'>def</div> - ghi - <div id='jkl'>jkl</div> - mno - <div id='pqr'>pqr</div> - stu -</div> - -<div id='caretRangeTest-1'> - abc - <div id='def-1'>def</div> - ghi - <div id='jkl-1'>jkl</div> - mno - <div id='pqr-1'>pqr</div> - stu -</div> - -<div id='normalizeTest-with-br'>abc<br/>def</div> -<div id='normalizeTest-with-div'><div>abc</div></div> -<div id='normalizeTest-with-empty-text-nodes'></div> - -<div id='normalizeTest-2'> - abc - <div id='def-2'>def</div> - ghi - <div id='jkl-2'>jkl</div> - mno - <div id='pqr-2'>pqr</div> - stu -</div> - -<div id='normalizeTest-3'> - abc - <div id='def-3'>def</div> - ghi - <div id='jkl-3'>jkl</div> - mno - <div id='pqr-3'>pqr</div> - stu -</div> - -<div id='normalizeTest-4'> - abc - <div id='def-4'>def</div> - ghi - <div id='jkl-4'>jkl</div> - mno - <div id='pqr-4'>pqr</div> - stu -</div> - -<div id='editableTest' g_editable='true'> - abc - <div>def</div> - ghi - <div>jkl</div> - mno - <div>pqr</div> - stu -</div> - -</div> -<script> - -var savedHtml; -var $ = goog.dom.getElement; - -function setUp() { - savedHtml = $('root').innerHTML; -} - -function tearDown() { - $('root').innerHTML = savedHtml; -} - -function testNoNarrow() { - var def = $('def'); - var jkl = $('jkl'); - var range = goog.dom.Range.createFromNodes( - def.firstChild, 1, jkl.firstChild, 2); - - range = goog.editor.range.narrow(range, $('parentNode')); - goog.testing.dom.assertRangeEquals( - def.firstChild, 1, jkl.firstChild, 2, range); -} - -function testNarrowAtEndEdge() { - var def = $('def'); - var jkl = $('jkl'); - var range = goog.dom.Range.createFromNodes( - def.firstChild, 1, jkl.firstChild, 2); - - range = goog.editor.range.narrow(range, def); - goog.testing.dom.assertRangeEquals( - def.firstChild, 1, def.firstChild, 3, range); -} - -function testNarrowAtStartEdge() { - var def = $('def'); - var jkl = $('jkl'); - var range = goog.dom.Range.createFromNodes( - def.firstChild, 1, jkl.firstChild, 2); - - range = goog.editor.range.narrow(range, jkl); - - goog.testing.dom.assertRangeEquals( - jkl.firstChild, 0, jkl.firstChild, 2, range); -} - -function testNarrowOutsideElement() { - var def = $('def'); - var jkl = $('jkl'); - var range = goog.dom.Range.createFromNodes( - def.firstChild, 1, jkl.firstChild, 2); - - range = goog.editor.range.narrow(range, $('pqr')); - assertNull(range); -} - -function testNoExpand() { - var div = $('parentNode'); - div.innerHTML = '<div>longword</div>'; - // Select "ongwo" and make sure we don't expand since this is not - // a full container. - var textNode = div.firstChild.firstChild; - var range = goog.dom.Range.createFromNodes(textNode, 1, textNode, 6); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(textNode, 1, textNode, 6, range); -} - -function testSimpleExpand() { - var div = $('parentNode'); - div.innerHTML = '<div>longword</div>foo'; - // Select "longword" and make sure we do expand to include the div since - // the full container text is selected. - var textNode = div.firstChild.firstChild; - var range = goog.dom.Range.createFromNodes(textNode, 0, textNode, 8); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(div, 0, div, 1, range); - - // Select "foo" and make sure we expand out to the parent div. - var fooNode = div.lastChild; - range = goog.dom.Range.createFromNodes(fooNode, 0, fooNode, 3); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(div, 1, div, 2, range); -} - -function testDoubleExpand() { - var div = $('parentNode'); - div.innerHTML = '<div><span>longword</span></div>foo'; - // Select "longword" and make sure we do expand to include the span - // and the div since both of their full contents are selected. - var textNode = div.firstChild.firstChild.firstChild; - var range = goog.dom.Range.createFromNodes(textNode, 0, textNode, 8); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(div, 0, div, 1, range); - - // Same visible position, different dom position. - // Start in text node, end in span. - range = goog.dom.Range.createFromNodes(textNode, 0, textNode.parentNode, 1); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(div, 0, div, 1, range); -} - -function testMultipleChildrenExpand() { - var div = $('parentNode'); - div.innerHTML = '<ol><li>one</li><li>two</li><li>three</li></ol>'; - // Select "two" and make sure we expand to the li, but not the ol. - var li = div.firstChild.childNodes[1]; - var textNode = li.firstChild; - var range = goog.dom.Range.createFromNodes(textNode, 0, textNode, 3); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals( - li.parentNode, 1, li.parentNode, 2, range); - - // Make the same visible selection, only slightly different dom position. - // Select starting from the text node, but ending in the li. - range = goog.dom.Range.createFromNodes(textNode, 0, li, 1); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals( - li.parentNode, 1, li.parentNode, 2, range); -} - -function testSimpleDifferentContainersExpand() { - var div = $('parentNode'); - div.innerHTML = '<ol><li>1</li><li><b>bold</b><i>italic</i></li></ol>'; - // Select all of "bold" and "italic" at the text node level, and - // make sure we expand to the li. - var li = div.firstChild.childNodes[1]; - var boldNode = li.childNodes[0]; - var italicNode = li.childNodes[1]; - var range = goog.dom.Range.createFromNodes(boldNode.firstChild, 0, - italicNode.firstChild, 6); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals( - li.parentNode, 1, li.parentNode, 2, range); - - // Make the same visible selection, only slightly different dom position. - // Select "bold" at the b node level and "italic" at the text node level. - range = goog.dom.Range.createFromNodes(boldNode, 0, - italicNode.firstChild, 6); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals( - li.parentNode, 1, li.parentNode, 2, range); -} - -function testSimpleDifferentContainersSmallExpand() { - var div = $('parentNode'); - div.innerHTML = '<ol><li>1</li><li><b>bold</b><i>italic</i>' + - '<u>under</u></li></ol>'; - // Select all of "bold" and "italic", but we can't expand to the - // entire li since we didn't select "under". - var li = div.firstChild.childNodes[1]; - var boldNode = li.childNodes[0]; - var italicNode = li.childNodes[1]; - var range = goog.dom.Range.createFromNodes(boldNode.firstChild, 0, - italicNode.firstChild, 6); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(li, 0, li, 2, range); - - // Same visible position, different dom position. - // Select "bold" starting in text node, "italic" at i node. - range = goog.dom.Range.createFromNodes(boldNode.firstChild, 0, - italicNode, 1); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(li, 0, li, 2, range); -} - -function testEmbeddedDifferentContainersExpand() { - var div = $('parentNode'); - div.innerHTML = '<div><b><i>italic</i>after</b><u>under</u></div>foo'; - // Select "italic" "after" "under", should expand all the way to parent. - var boldNode = div.firstChild.childNodes[0]; - var italicNode = boldNode.childNodes[0]; - var underNode = div.firstChild.childNodes[1]; - var range = goog.dom.Range.createFromNodes(italicNode.firstChild, 0, - underNode.firstChild, 5); - - range = goog.editor.range.expand(range); - goog.testing.dom.assertRangeEquals(div, 0, div, 1, range); -} - -function testReverseSimpleExpand() { - var div = $('parentNode'); - div.innerHTML = '<div>longword</div>foo'; - // Select "longword" and make sure we do expand to include the div since - // the full container text is selected. - var textNode = div.firstChild.firstChild; - var range = goog.dom.Range.createFromNodes(textNode, 8, textNode, 0); - - range = goog.editor.range.expand(range); - - goog.testing.dom.assertRangeEquals(div, 0, div, 1, range); -} - -function testExpandWithStopNode() { - var div = $('parentNode'); - div.innerHTML = '<div><span>word</span></div>foo'; - // Select "word". - var span = div.firstChild.firstChild; - var textNode = span.firstChild; - var range = goog.dom.Range.createFromNodes(textNode, 0, textNode, 4); - - range = goog.editor.range.expand(range); - - goog.testing.dom.assertRangeEquals(div, 0, div, 1, range); - - // Same selection, but force stop at the span. - range = goog.dom.Range.createFromNodes(textNode, 0, textNode, 4); - - range = goog.editor.range.expand(range, span); - - goog.testing.dom.assertRangeEquals(span, 0, span, 1, range); -} - -// Ojan didn't believe this code worked, this was the case he -// thought was broken. Keeping just as a regression test. -function testOjanCase() { - var div = $('parentNode'); - div.innerHTML = '<em><i><b>foo</b>bar</i></em>'; - // Select "foo", at text node level. - var iNode = div.firstChild.firstChild; - var textNode = iNode.firstChild.firstChild; - var range = goog.dom.Range.createFromNodes(textNode, 0, textNode, 3); - - range = goog.editor.range.expand(range); - - goog.testing.dom.assertRangeEquals(iNode, 0, iNode, 1, range); - - // Same selection, at b node level. - range = goog.dom.Range.createFromNodes(iNode.firstChild, 0, - iNode.firstChild, 1); - range = goog.editor.range.expand(range); - - goog.testing.dom.assertRangeEquals(iNode, 0, iNode, 1, range); -} - -function testPlaceCursorNextToLeft() { - var div = $('parentNode'); - div.innerHTML = 'foo<div id="bar">bar</div>baz'; - var node = $('bar'); - var range = goog.editor.range.placeCursorNextTo(node, true); - - var expose = goog.testing.dom.exposeNode; - assertEquals('Selection should be to the left of the node ' + - expose(node) + ',' + expose(range.getStartNode().nextSibling), - node, range.getStartNode().nextSibling); - assertEquals('Selection should be collapsed', - true, range.isCollapsed()); -} - - -function testPlaceCursorNextToRight() { - var div = $('parentNode'); - div.innerHTML = 'foo<div id="bar">bar</div>baz'; - var node = $('bar'); - var range = goog.editor.range.placeCursorNextTo(node, false); - - assertEquals('Selection should be to the right of the node', - node, range.getStartNode().previousSibling); - assertEquals('Selection should be collapsed', - true, range.isCollapsed()); -} - -function testPlaceCursorNextTo_rightOfLineBreak() { - var div = $('parentNode'); - div.innerHTML = '<div contentEditable="true">hhhh<br />h</div>'; - var children = div.firstChild.childNodes; - assertEquals(3, children.length); - var node = children[1]; - var range = goog.editor.range.placeCursorNextTo(node, false); - assertEquals(node.nextSibling, range.getStartNode()); -} - -function testPlaceCursorNextTo_leftOfHr() { - var div = $('parentNode'); - div.innerHTML = '<hr />aaa'; - var children = div.childNodes; - assertEquals(2, children.length); - var node = children[0]; - var range = goog.editor.range.placeCursorNextTo(node, true); - if (goog.userAgent.IE && goog.userAgent.isVersion('9')) { - assertEquals(div, range.getStartNode()); - assertEquals(0, range.getStartOffset()); - } else { - assertEquals(children[0], range.getStartNode()); - assertEquals(0, range.getStartOffset()); - } -} - -function testPlaceCursorNextTo_rightOfHr() { - var div = $('parentNode'); - div.innerHTML = 'aaa<hr />'; - var children = div.childNodes; - assertEquals(2, children.length); - var node = children[1]; - var range = goog.editor.range.placeCursorNextTo(node, false); - if (goog.userAgent.IE && goog.userAgent.isVersion('9')) { - assertEquals(div, range.getStartNode()); - assertEquals(1, range.getStartOffset()); - } else { - assertEquals(children[1], range.getStartNode()); - assertEquals(0, range.getStartOffset()); - } -} - -function testGetDeepEndPoint() { - var div = $('parentNode'); - var def = $('def'); - var jkl = $('jkl'); - - assertPointEquals(div.firstChild, 0, - goog.editor.range.getDeepEndPoint( - goog.dom.Range.createFromNodeContents(div), true)); - assertPointEquals(div.lastChild, div.lastChild.length, - goog.editor.range.getDeepEndPoint( - goog.dom.Range.createFromNodeContents(div), false)); - - assertPointEquals(def.firstChild, 0, - goog.editor.range.getDeepEndPoint( - goog.dom.Range.createCaret(div, 1), true)); - assertPointEquals(def.nextSibling, 0, - goog.editor.range.getDeepEndPoint( - goog.dom.Range.createCaret(div, 2), true)); - -} - -function testNormalizeOnNormalizedDom() { - var defText = $('def').firstChild; - var jklText = $('jkl').firstChild; - var range = goog.dom.Range.createFromNodes(defText, 1, jklText, 2); - - var newRange = normalizeBody(range); - goog.testing.dom.assertRangeEquals(defText, 1, jklText, 2, newRange); -} - -function testDeepPointFindingOnNormalizedDom() { - var def = $('def'); - var jkl = $('jkl'); - var range = goog.dom.Range.createFromNodes(def, 0, jkl, 1); - - var newRange = normalizeBody(range); - - // Make sure that newRange is measured relative to the text nodes, - // not the DIV elements. - goog.testing.dom.assertRangeEquals( - def.firstChild, 0, jkl.firstChild, 3, newRange); -} - -function testNormalizeOnVeryFragmentedDom() { - var defText = $('def').firstChild; - var jklText = $('jkl').firstChild; - var range = goog.dom.Range.createFromNodes(defText, 1, jklText, 2); - - // Fragment the DOM a bunch. - fragmentText(defText); - fragmentText(jklText); - - var newRange = normalizeBody(range); - - // our old text nodes may not be valid anymore. find new ones. - defText = $('def').firstChild; - jklText = $('jkl').firstChild; - - goog.testing.dom.assertRangeEquals(defText, 1, jklText, 2, newRange); -} - -function testNormalizeOnDivWithEmptyTextNodes() { - var emptyDiv = $('normalizeTest-with-empty-text-nodes'); - - // Append empty text nodes to the emptyDiv. - var tnode1 = goog.dom.createTextNode(''); - var tnode2 = goog.dom.createTextNode(''); - var tnode3 = goog.dom.createTextNode(''); - - goog.dom.appendChild(emptyDiv, tnode1); - goog.dom.appendChild(emptyDiv, tnode2); - goog.dom.appendChild(emptyDiv, tnode3); - - var range = goog.dom.Range.createFromNodes(emptyDiv, 1, emptyDiv, 2); - - // Cannot use document.body.normalize() as it fails to normalize the div - // (in IE) if it has nothing but empty text nodes. - var newRange = goog.editor.range.rangePreservingNormalize(emptyDiv, range); - - if (goog.userAgent.GECKO && - goog.string.compareVersions(goog.userAgent.VERSION, '1.9') == -1) { - // In FF2, node.normalize() leaves an empty textNode in the div, unlike - // other browsers where the div is left with no children. - goog.testing.dom.assertRangeEquals( - emptyDiv.firstChild, 0, emptyDiv.firstChild, 0, newRange); - } else { - goog.testing.dom.assertRangeEquals(emptyDiv, 0, emptyDiv, 0, newRange); - } -} - -function testRangeCreatedInVeryFragmentedDom() { - var def = $('def'); - var defText = def.firstChild; - var jkl = $('jkl'); - var jklText = jkl.firstChild; - - // Fragment the DOM a bunch. - fragmentText(defText); - fragmentText(jklText); - - // Notice that there are two empty text nodes at the beginning of each - // fragmented node. - var range = goog.dom.Range.createFromNodes(def, 3, jkl, 4); - - var newRange = normalizeBody(range); - - // our old text nodes may not be valid anymore. find new ones. - defText = $('def').firstChild; - jklText = $('jkl').firstChild; - goog.testing.dom.assertRangeEquals(defText, 1, jklText, 2, newRange); -} - -function testNormalizeInFragmentedDomWithPreviousSiblings() { - var ghiText = $('def').nextSibling; - var mnoText = $('jkl').nextSibling; - var range = goog.dom.Range.createFromNodes(ghiText, 1, mnoText, 2); - - // Fragment the DOM a bunch. - fragmentText($('def').previousSibling); // fragment abc - fragmentText(ghiText); - fragmentText(mnoText); - - var newRange = normalizeBody(range); - - // our old text nodes may not be valid anymore. find new ones. - ghiText = $('def').nextSibling; - mnoText = $('jkl').nextSibling; - - goog.testing.dom.assertRangeEquals(ghiText, 1, mnoText, 2, newRange); -} - -function testRangeCreatedInFragmentedDomWithPreviousSiblings() { - var def = $('def'); - var ghiText = $('def').nextSibling; - var jkl = $('jkl'); - var mnoText = $('jkl').nextSibling; - - // Fragment the DOM a bunch. - fragmentText($('def').previousSibling); // fragment abc - fragmentText(ghiText); - fragmentText(mnoText); - - // Notice that there are two empty text nodes at the beginning of each - // fragmented node. - var root = $('parentNode'); - var range = goog.dom.Range.createFromNodes(root, 9, root, 16); - - var newRange = normalizeBody(range); - - // our old text nodes may not be valid anymore. find new ones. - ghiText = $('def').nextSibling; - mnoText = $('jkl').nextSibling; - goog.testing.dom.assertRangeEquals(ghiText, 1, mnoText, 2, newRange); -} - -/** - * Branched from the tests for goog.dom.SavedCaretRange. - */ -function testSavedCaretRange() { - var def = $('def-1'); - var jkl = $('jkl-1'); - - var range = goog.dom.Range.createFromNodes( - def.firstChild, 1, jkl.firstChild, 2); - range.select(); - - var saved = goog.editor.range.saveUsingNormalizedCarets(range); - assertHTMLEquals( - "d<span id='" + saved.startCaretId_ + "'></span>ef", def.innerHTML); - assertHTMLEquals( - "jk<span id='" + saved.endCaretId_ + "'></span>l", jkl.innerHTML); - - clearSelectionAndRestoreSaved(saved); - - var selection = goog.dom.Range.createFromWindow(window); - def = $('def-1'); - jkl = $('jkl-1'); - assertHTMLEquals('def', def.innerHTML); - assertHTMLEquals('jkl', jkl.innerHTML); - - // Check that everything was normalized ok. - assertEquals(1, def.childNodes.length); - assertEquals(1, jkl.childNodes.length); - goog.testing.dom.assertRangeEquals( - def.firstChild, 1, jkl.firstChild, 2, selection); -} - -function testRangePreservingNormalize() { - var parent = $('normalizeTest-4'); - var def = $('def-4'); - var jkl = $('jkl-4'); - fragmentText(def.firstChild); - fragmentText(jkl.firstChild); - - var range = goog.dom.Range.createFromNodes(def, 3, jkl, 4); - var oldRangeDescription = goog.testing.dom.exposeRange(range); - range = goog.editor.range.rangePreservingNormalize(parent, range); - - // Check that everything was normalized ok. - assertEquals("def should have 1 child; range is " + - goog.testing.dom.exposeRange(range) + - ", range was " + oldRangeDescription, - 1, def.childNodes.length); - assertEquals("jkl should have 1 child; range is " + - goog.testing.dom.exposeRange(range) + - ", range was " + oldRangeDescription, - 1, jkl.childNodes.length); - goog.testing.dom.assertRangeEquals(def.firstChild, 1, jkl.firstChild, 2, - range); -} - -function testRangePreservingNormalizeWhereEndNodePreviousSiblingIsSplit() { - var parent = $('normalizeTest-with-br'); - var br = parent.childNodes[1]; - fragmentText(parent.firstChild); - - var range = goog.dom.Range.createFromNodes(parent, 3, br, 0); - range = goog.editor.range.rangePreservingNormalize(parent, range); - - // Code used to throw an error here. - - assertEquals('parent should have 3 children', 3, parent.childNodes.length); - goog.testing.dom.assertRangeEquals(parent.firstChild, 1, parent, 1, range); -} - -function testRangePreservingNormalizeWhereStartNodePreviousSiblingIsSplit() { - var parent = $('normalizeTest-with-br'); - var br = parent.childNodes[1]; - fragmentText(parent.firstChild); - fragmentText(parent.lastChild); - - var range = goog.dom.Range.createFromNodes(br, 0, parent, 9); - range = goog.editor.range.rangePreservingNormalize(parent, range); - - // Code used to throw an error here. - - assertEquals('parent should have 3 children', 3, parent.childNodes.length); - goog.testing.dom.assertRangeEquals(parent, 1, parent.lastChild, 1, range); -} - -function testSelectionPreservingNormalize1() { - var parent = $('normalizeTest-2'); - var def = $('def-2'); - var jkl = $('jkl-2'); - fragmentText(def.firstChild); - fragmentText(jkl.firstChild); - - goog.dom.Range.createFromNodes(def, 3, jkl, 4).select(); - var oldRangeDescription = goog.testing.dom.exposeRange( - goog.dom.Range.createFromWindow(window)); - goog.editor.range.selectionPreservingNormalize(parent); - - // Check that everything was normalized ok. - var range = goog.dom.Range.createFromWindow(window); - - assertEquals("def should have 1 child; range is " + - goog.testing.dom.exposeRange(range) + - ", range was " + oldRangeDescription, - 1, def.childNodes.length); - assertEquals("jkl should have 1 child; range is " + - goog.testing.dom.exposeRange(range) + - ", range was " + oldRangeDescription, - 1, jkl.childNodes.length); - goog.testing.dom.assertRangeEquals(def.firstChild, 1, jkl.firstChild, 2, - range); -} - -/** - * Make sure that selectionPreservingNormalize doesn't explode with no - * selection in the document. - */ -function testSelectionPreservingNormalize2() { - var parent = $('normalizeTest-3'); - var def = $('def-3'); - var jkl = $('jkl-3'); - def.firstChild.splitText(1); - jkl.firstChild.splitText(2); - - goog.dom.Range.clearSelection(window); - goog.editor.range.selectionPreservingNormalize(parent); - - // Check that everything was normalized ok. - assertEquals(1, def.childNodes.length); - assertEquals(1, jkl.childNodes.length); - assertFalse(goog.dom.Range.hasSelection(window)); -} - -function testSelectionPreservingNormalizeAfterPlaceCursorNextTo() { - var parent = $('normalizeTest-with-div'); - goog.editor.range.placeCursorNextTo(parent.firstChild); - goog.editor.range.selectionPreservingNormalize(parent); - - // Code used to throw an exception here. -} - - -/** Normalize the body and return the normalized range. */ -function normalizeBody(range) { - var rangeFactory = goog.editor.range.normalize(range); - document.body.normalize(); - return rangeFactory(); -} - -/** Break a text node up into lots of little fragments. */ -function fragmentText(text) { - // NOTE(nicksantos): For some reason, splitText makes IE deeply - // unhappy to the point where normalize and other normal DOM operations - // start failing. It's a useful test for Firefox though, because different - // versions of FireFox handle empty text nodes differently. - // See goog.editor.BrowserFeature. - if (goog.userAgent.IE) { - manualSplitText(text, 2); - manualSplitText(text, 1); - manualSplitText(text, 0); - manualSplitText(text, 0); - } else { - text.splitText(2); - text.splitText(1); - - text.splitText(0); - text.splitText(0); - } -} - -/** - * Clear the selection by re-parsing the DOM. Then restore the saved - * selection. - * @param {goog.dom.SavedRange} saved The saved range. - */ -function clearSelectionAndRestoreSaved(saved) { - goog.dom.Range.clearSelection(window); - assertFalse(goog.dom.Range.hasSelection(window)); - saved.restore(); - assertTrue(goog.dom.Range.hasSelection(window)); -} - -function manualSplitText(node, pos) { - var newNodeString = node.nodeValue.substr(pos); - node.nodeValue = node.nodeValue.substr(0, pos); - goog.dom.insertSiblingAfter(document.createTextNode(newNodeString), node); -} - -function testSelectNodeStartSimple() { - var div = $('parentNode'); - div.innerHTML = '<p>Cursor should go in here</p>'; - - goog.editor.range.selectNodeStart(div); - var range = goog.dom.Range.createFromWindow(window); - // Gotta love browsers and their inconsistencies with selection - // representations. What we are trying to achieve is that when we type - // the text will go into the P node. In Gecko, the selection is at the start - // of the text node, as you'd expect, but in pre-530 Webkit, it has been - // normalized to the visible position of P:0. - if (goog.userAgent.GECKO || goog.userAgent.IE || - (goog.userAgent.WEBKIT && goog.userAgent.isVersion('530'))) { - goog.testing.dom.assertRangeEquals(div.firstChild.firstChild, 0, - div.firstChild.firstChild, 0, range); - } else { - goog.testing.dom.assertRangeEquals(div.firstChild, 0, - div.firstChild, 0, range); - } -} - -function testSelectNodeStartBr() { - var div = $('parentNode') - div.innerHTML = '<p><br>Cursor should go in here</p>'; - - goog.editor.range.selectNodeStart(div); - var range = goog.dom.Range.createFromWindow(window); - // We have to skip the BR since Gecko can't render a cursor at a BR. - goog.testing.dom.assertRangeEquals(div.firstChild, 0, - div.firstChild, 0, range); -} - -function testIsEditable() { - var containerElement = document.getElementById('editableTest'); - // Find editable container element's index. - var containerIndex = 0; - var currentSibling = containerElement; - while (currentSibling = currentSibling.previousSibling) { - containerIndex++; - } - - var editableContainer = goog.dom.Range.createFromNodes( - containerElement.parentNode, containerIndex, - containerElement.parentNode, containerIndex + 1); - assertFalse('Range containing container element not considered editable', - goog.editor.range.isEditable(editableContainer)); - - var allEditableChildren = goog.dom.Range.createFromNodes( - containerElement, 0, containerElement, containerElement.childNodes.length); - assertTrue('Range of all of container element children considered editable', - goog.editor.range.isEditable(allEditableChildren)); - - var someEditableChildren = goog.dom.Range.createFromNodes( - containerElement, 2, containerElement, 6); - assertTrue('Range of some container element children considered editable', - goog.editor.range.isEditable(someEditableChildren)); - - - var mixedEditableNonEditable = goog.dom.Range.createFromNodes( - containerElement.previousSibling, 0, containerElement, 2); - assertFalse('Range overlapping some content not considered editable', - goog.editor.range.isEditable(mixedEditableNonEditable)); -} - -function testIntersectsTag() { - var root = $('root'); - root.innerHTML = - '<b>Bold</b><p><span><code>x</code></span></p><p>y</p><i>Italic</i>'; - - // Select the whole thing. - var range = goog.dom.Range.createFromNodeContents(root); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.DIV)); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.B)); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.I)); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.CODE)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.U)); - - // Just select italic. - range = goog.dom.Range.createFromNodes(root, 3, root, 4); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.DIV)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.B)); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.I)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.CODE)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.U)); - - // Select "ld x y". - range = goog.dom.Range.createFromNodes(root.firstChild.firstChild, 2, - root.childNodes[2], 1); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.DIV)); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.B)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.I)); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.CODE)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.U)); - - // Select ol. - range = goog.dom.Range.createFromNodes(root.firstChild.firstChild, 1, - root.firstChild.firstChild, 3); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.DIV)); - assertTrue(goog.editor.range.intersectsTag(range, goog.dom.TagName.B)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.I)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.CODE)); - assertFalse(goog.editor.range.intersectsTag(range, goog.dom.TagName.U)); -} - -function testNormalizeNode() { - var div = goog.dom.createDom('DIV', null, 'a', 'b', 'c'); - assertEquals(3, div.childNodes.length); - goog.editor.range.normalizeNode(div); - assertEquals(1, div.childNodes.length); - assertEquals('abc', div.firstChild.nodeValue); - - div = goog.dom.createDom('DIV', null, - goog.dom.createDom('SPAN', null, '1', '2'), - goog.dom.createTextNode(''), - goog.dom.createDom('BR'), - 'b', - 'c'); - assertEquals(5, div.childNodes.length); - assertEquals(2, div.firstChild.childNodes.length); - goog.editor.range.normalizeNode(div); - if (goog.userAgent.GECKO && !goog.userAgent.isVersion(1.9) || - goog.userAgent.WEBKIT && !goog.userAgent.isVersion(526)) { - // Old Gecko and Webkit versions don't delete the empty node. - assertEquals(4, div.childNodes.length); - } else { - assertEquals(3, div.childNodes.length); - } - assertEquals(1, div.firstChild.childNodes.length); - assertEquals('12', div.firstChild.firstChild.nodeValue); - assertEquals('bc', div.lastChild.nodeValue); - assertEquals('BR', div.lastChild.previousSibling.tagName); -} - -function testDeepestPoint() { - var parent = $('parentNode'); - var def = $('def'); - - assertEquals(def, parent.childNodes[1]); - - var deepestPoint = goog.editor.range.Point.createDeepestPoint; - - var defStartLeft = deepestPoint(parent, 1, true); - assertPointEquals(def.previousSibling, def.previousSibling.nodeValue.length, - defStartLeft); - - var defStartRight = deepestPoint(parent, 1, false); - assertPointEquals(def.firstChild, 0, defStartRight); - - var defEndLeft = deepestPoint(parent, 2, true); - assertPointEquals(def.firstChild, def.firstChild.nodeValue.length, - defEndLeft); - - var defEndRight = deepestPoint(parent, 2, false); - assertPointEquals(def.nextSibling, 0, defEndRight); -} - -function assertPointEquals(node, offset, actualPoint) { - assertEquals('Point has wrong node', node, actualPoint.node); - assertEquals('Point has wrong offset', offset, actualPoint.offset); -} - -</script> -</body> -</html> |