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diff --git a/editor/libeditor/tests/test_nsIHTMLEditor_getSelectedElement.html b/editor/libeditor/tests/test_nsIHTMLEditor_getSelectedElement.html new file mode 100644 index 0000000000..009591c252 --- /dev/null +++ b/editor/libeditor/tests/test_nsIHTMLEditor_getSelectedElement.html @@ -0,0 +1,816 @@ +<!DOCTYPE> +<html> +<head> + <title>Test for nsIHTMLEditor.getSelectedElement()</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/EventUtils.js"></script> + <link rel="stylesheet" href="/tests/SimpleTest/test.css"> +</head> +<body> +<div id="display"> +</div> +<div id="content" contenteditable></div> +<img src="green.png"><!-- necessary to load this image before start testing --> +<pre id="test"> +</pre> + +<script class="testbody" type="application/javascript"> + +SimpleTest.waitForExplicitFinish(); +SimpleTest.waitForFocus(async function() { + let editor = document.getElementById("content"); + let selection = window.getSelection(); + + // nsIHTMLEditor.getSelectedElement() is probably designed to retrieve + // a[href]:not([href=""]), a[name]:not([name=""]), or void element like + // <img> element. When user selects usual inline elements with dragging, + // double-clicking, Gecko sets start and/or end to point in text nodes + // as far as possible. Therefore, this API users don't expect that this + // returns usual inline elements like <b> element. + + // So, we need to check user's operation works fine. + for (let eatSpaceToNextWord of [true, false]) { + await SpecialPowers.pushPrefEnv({"set": [["layout.word_select.eat_space_to_next_word", eatSpaceToNextWord]]}); + + editor.innerHTML = "<p>This <b>is</b> an <i>example </i>text.<br></p>" + + "<p>and an image <img src=\"green.png\"> is here.</p>" + + "<p>An anchor with href attr <a href=\"about:blank\">is</a> here.</p>"; + editor.focus(); + editor.scrollTop; // flush layout. + + let b = editor.firstChild.firstChild.nextSibling; + let i = b.nextSibling.nextSibling; + let img = editor.firstChild.nextSibling.firstChild.nextSibling; + let href = editor.firstChild.nextSibling.nextSibling.firstChild.nextSibling; + + // double clicking usual inline element shouldn't cause "selecting" the element. + synthesizeMouseAtCenter(b, {clickCount: 1}); + synthesizeMouseAtCenter(b, {clickCount: 2}); + is(selection.getRangeAt(0).startContainer, b.previousSibling, + `#0-1 Double-clicking in <b> element should set start of selection to end of previous text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).startOffset, b.previousSibling.length, + `#0-1 Double-clicking in <b> element should set start of selection to end of previous text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endContainer, b.nextSibling, + `#0-1 Double-clicking in <b> element should set end of selection to start of next text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endOffset, eatSpaceToNextWord ? 1 : 0, + `#0-1 Double-clicking in <b> element should set end of selection to start of next text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + `#0-1 nsIHTMLEditor::getSelectedElement(\"\") should return null after double-clicking in <b> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + synthesizeMouseAtCenter(i, {clickCount: 1}); + synthesizeMouseAtCenter(i, {clickCount: 2}); + is(selection.getRangeAt(0).startContainer, i.previousSibling, + `#0-2 Double-clicking in <i> element should set start of selection to end of previous text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).startOffset, i.previousSibling.length, + `#0-2 Double-clicking in <i> element should set start of selection to end of previous text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + if (eatSpaceToNextWord) { + is(selection.getRangeAt(0).endContainer, i.nextSibling, + "#0-2 Double-clicking in <i> element should set end of selection to start of next text node (eat_space_to_next_word: true)"); + is(selection.getRangeAt(0).endOffset, 0, + "#0-2 Double-clicking in <i> element should set end of selection to start of next text node (eat_space_to_next_word: true)"); + } else { + is(selection.getRangeAt(0).endContainer, i.firstChild, + "#0-2 Double-clicking in <i> element should set end of selection to end of the word in <i> (eat_space_to_next_word: false)"); + is(selection.getRangeAt(0).endOffset, "example".length, + "#0-2 Double-clicking in <i> element should set end of selection to end of the word in <i> (eat_space_to_next_word: false)"); + } + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + `#0-2 nsIHTMLEditor::getSelectedElement(\"\") should return null after double-clicking in <b> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + // Both clicking and double-clicking on <img> element should "select" it. + synthesizeMouseAtCenter(img, {clickCount: 1}); + is(selection.getRangeAt(0).startContainer, img.parentElement, + `#0-3 Clicking in <img> element should set start of selection to the <img> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).startOffset, 1, + `#0-3 Clicking in <img> element should set start of selection to the <img> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endContainer, img.parentElement, + `#0-3 Clicking in <img> element should set end of selection to start of next text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endOffset, 2, + `#0-3 Clicking in <img> element should set end of selection to start of next text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + img, + `#0-3 nsIHTMLEditor::getSelectedElement(\"\") should return the <img> element after clicking in it (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + synthesizeMouseAtCenter(img, {clickCount: 1}); + synthesizeMouseAtCenter(img, {clickCount: 2}); + is(selection.getRangeAt(0).startContainer, img.parentElement, + `#0-4 Double-clicking in <img> element should set start of selection to the <img> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).startOffset, 1, + `#0-4 Double-clicking in <img> element should set start of selection to the <img> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endContainer, img.parentElement, + `#0-4 Double-clicking in <img> element should set end of selection to start of next text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endOffset, 2, + `#0-4 Double-clicking in <img> element should set end of selection to start of next text node (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + img, + `#0-4 nsIHTMLEditor::getSelectedElement(\"\") should return the <img> element after double-clicking in it (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + // Puts caret into the <a href> element. + synthesizeMouseAtCenter(href, {clickCount: 1}); + is(selection.getRangeAt(0).startContainer, href.firstChild, + `#0-5 Clicking in <a href> element should set start of selection to the text node in it (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.isCollapsed, true, + `#0-5 Clicking in <a href> element should cause collapsing Selection (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + `#0-5 nsIHTMLEditor::getSelectedElement(\"\") should return null after clicking in the <a href> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + href, + `#0-5 nsIHTMLEditor::getSelectedElement(\"href\") should return the <a href> element after clicking in it (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + // Selects the <a href> element with a triple-click. + synthesizeMouseAtCenter(href, {clickCount: 1}); + synthesizeMouseAtCenter(href, {clickCount: 2}); + synthesizeMouseAtCenter(href, {clickCount: 3}); + is(selection.getRangeAt(0).startContainer, href.parentElement, + `#0-6 Triple-clicking in <a href> element should set start of selection to the element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).startOffset, 1, + `#0-6 Triple-clicking in <a href> element should set start of selection to the element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endContainer, href.parentElement, + `#0-6 Triple-clicking in <a href> element should set end of selection to start of next <br> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(selection.getRangeAt(0).endOffset, 2, + `#0-6 Triple-clicking in <a href> element should set end of selection to start of next <br> element (eat_space_to_next_word: ${eatSpaceToNextWord})`); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + href, + `#0-6 nsIHTMLEditor::getSelectedElement(\"\") should return the <a href> element after double-clicking in it (eat_space_to_next_word: ${eatSpaceToNextWord})`); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + href, + `#0-6 nsIHTMLEditor::getSelectedElement(\"href\") should return the <a href> element after double-clicking in it (eat_space_to_next_word: ${eatSpaceToNextWord})`); + } + + editor.innerHTML = "<p>p1<b>b1</b><i>i1</i></p>"; + editor.focus(); + + // <p>[]p1... + let range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 0); + range.setEnd(editor.firstChild.firstChild, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when selection is collapsed in a text node"); + + // <p>[p1]<b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 0); + range.setEnd(editor.firstChild.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-2 nsIHTMLEditor::getSelectedElement(\"\") should return null when selection ends in a text node"); + + // <p>[p1<b>]b1</b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 0); + range.setEnd(editor.firstChild.firstChild.nextSibling.firstChild, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-3 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection ends at start of text node in <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-3 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection ends at start of text node in <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + editor.firstChild.nextSibling, + "#1-3 nsIHTMLEditor::getSelectedElement(\"i\") should return the <b> element when Selection ends at start of text node in <b> element"); + + // <p>[p1<b>b1]</b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 0); + range.setEnd(editor.firstChild.firstChild.nextSibling.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-4 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection ends at end of text node in a text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-4 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection ends at end of text node in a text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + editor.firstChild.nextSibling, + "#1-4 nsIHTMLEditor::getSelectedElement(\"i\") should return the <b> element when Selection ends at end of text node in <b> element"); + + // <p>[p1}<b>b1... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 0); + range.setEnd(editor.firstChild.firstChild.nextSibling, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-5 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection ends at text node and there are no elements"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-5 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection ends at text node and there are no elements"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#1-5 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection ends at text node and there are no elements"); + + // <p>p1<b>{b1}</b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling, 0); + range.setEnd(editor.firstChild.firstChild.nextSibling, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-6 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection only selects a text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-6 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection only selects a text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#1-6 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection only selects a text node"); + + // <p>[p1<b>b1</b>}<i>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 0); + range.setEnd(editor.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-7 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection ends the <b> element but starts from the previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-7 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection ends the <b> element but starts from the previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#1-7 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection ends the <b> element but starts from the previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#1-7 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection ends the <b> element but starts from the previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#1-7 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection ends the <b> element but starts from the previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#1-7 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when Selection ends the <b> element but starts from the previous text node"); + + // <p>[p1<b>b1</b><i>i1</i>}... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 0); + range.setEnd(editor.firstChild, 3); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-8 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection includes 2 elements and starts from previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-8 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection includes 2 elements and starts from previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#1-8 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection includes 2 elements and starts from previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#1-8 nsIHTMLEditor::getSelectedElement(\"href\") should null when Selection includes 2 elements and starts from previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#1-8 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection includes 2 elements and starts from previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#1-8 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when Selection includes 2 elements and starts from previous text node"); + + // <p>p1{<b>b1</b>}<i>i1</i>... + // Note that this won't happen with user operation since Gecko sets + // start and end of Selection to points in text nodes as far as possible. + range = document.createRange(); + range.setStart(editor.firstChild, 1); + range.setEnd(editor.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + editor.firstChild.firstChild.nextSibling, + "#1-9 nsIHTMLEditor::getSelectedElement(\"\") should return <b> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + editor.firstChild.firstChild.nextSibling, + "#1-9 nsIHTMLEditor::getSelectedElement(\"b\") should return <b> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#1-9 nsIHTMLEditor::getSelectedElement(\"i\") should return null when only a <b> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#1-9 nsIHTMLEditor::getSelectedElement(\"href\") should return null when only a <b> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#1-9 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when only a <b> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#1-9 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return when only a <b> element is selected but it is unmatched"); + + // <p>p1<b>b1</b>{<i>i1</i>}</p>... + range = document.createRange(); + range.setStart(editor.firstChild, 2); + range.setEnd(editor.firstChild, 3); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + editor.firstChild.firstChild.nextSibling.nextSibling, + "#1-10 nsIHTMLEditor::getSelectedElement(\"\") should return <i> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-10 nsIHTMLEditor::getSelectedElement(\"b\") should return null when only an <i> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + editor.firstChild.firstChild.nextSibling.nextSibling, + "#1-10 nsIHTMLEditor::getSelectedElement(\"i\") should return <i> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#1-10 nsIHTMLEditor::getSelectedElement(\"href\") should return null when only an <i> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#1-10 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when only an <i> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#1-10 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when only an <i> element is selected but it is unmatched"); + + // <p>{p1}<b>b1</b><i>... + range = document.createRange(); + range.setStart(editor.firstChild, 0); + range.setEnd(editor.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#1-11 nsIHTMLEditor::getSelectedElement(\"\") should return null when only a text node is selected"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#1-11 nsIHTMLEditor::getSelectedElement(\"b\") should return null when only a text node is selected"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#1-11 nsIHTMLEditor::getSelectedElement(\"i\") should return null when only a text node is selected"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#1-11 nsIHTMLEditor::getSelectedElement(\"href\") should return null when only a text node is selected"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#1-11 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when only a text node is selected"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#1-11 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when only a text node is selected"); + + editor.innerHTML = "<p>p1<b>b1</b><b>b2</b><b>b3</b></p>"; + editor.focus(); + + // <p>p1<b>b[1</b><b>b2</b><b>b]3</b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling.nextSibling.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#2-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is across 3 <b> elements"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#2-1 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection is across 3 <b> elements"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#2-1 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection is across 3 <b> elements"); + + // <p>p[1<b>b1</b><b>b2</b><b>b]3</b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling.nextSibling.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#2-2 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is across 3 <b> elements and previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#2-2 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection is across 3 <b> elements and previous text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#2-2 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection is across 3 <b> elements and previous text node"); + + editor.innerHTML = "<p>p1<b>b1<b>b2<b>b3</b></b></b>p2</p>"; + editor.focus(); + + // <p>p1<b>b[1<b>b1-2<b>b]1-3</b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.firstChild.nextSibling.firstChild.nextSibling.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#3-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is across 3 <b> elements which are nested"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#3-1 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection is across 3 <b> elements which are nested"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#3-1 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection is across 3 <b> elements which are nested"); + + // <p>p[1<b>b1<b>b1-2<b>b]1-3</b>... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.firstChild.nextSibling.firstChild.nextSibling.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#3-2 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is across a text node and 3 <b> elements which are nested"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#3-2 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection is across a text node and 3 <b> elements which are nested"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#3-2 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection is across a text node and 3 <b> elements which are nested"); + + // <p>p1<b>b1<b>b1-2<b>b[1-3</b></b></b>p]2... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild.nextSibling.firstChild.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#3-3 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is across 3 <b> elements which are nested and following text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("b")), + null, + "#3-3 nsIHTMLEditor::getSelectedElement(\"b\") should return null when Selection is across 3 <b> elements which are nested and following text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("i")), + null, + "#3-3 nsIHTMLEditor::getSelectedElement(\"i\") should return null when Selection is across 3 <b> elements which are nested and following text node"); + + editor.innerHTML = "<p><b>b1</b><a href=\"about:blank\">a1</a><a href=\"about:blank\">a2</a><a name=\"foo\">a3</a><b>b2</b></p>"; + editor.focus(); + + // <p><b>b1</b>{<a href="...">a1</a>}<a href="...">a2... + // Note that this won't happen with user operation since Gecko sets + // start and end of Selection to points in text nodes as far as possible. + range = document.createRange(); + range.setStart(editor.firstChild, 1); + range.setEnd(editor.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + editor.firstChild.firstChild.nextSibling, + "#4-1 nsIHTMLEditor::getSelectedElement(\"\") should return the first <a> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + editor.firstChild.firstChild.nextSibling, + "#4-1 nsIHTMLEditor::getSelectedElement(\"href\") should return the first <a> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#4-1 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when the first <a> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#4-1 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when the first <a> element is selected but it is unmatched"); + + // <p><b>b1</b><a href="...">a[]1</a><a href="...">a2... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#4-2 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is collapsed"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + editor.firstChild.firstChild.nextSibling, + "#4-2 nsIHTMLEditor::getSelectedElement(\"href\") should return the first <a> element when Selection is collapsed in the element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#4-2 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection is collapsed"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#4-2 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when Selection is collapsed"); + + // <p><b>b1</b><a href="...">a[1]</a><a href="...">a2... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#4-3 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is in a text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + editor.firstChild.firstChild.nextSibling, + "#4-3 nsIHTMLEditor::getSelectedElement(\"href\") should return the first <a> element when Selection is in the element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#4-3 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection is in a text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#4-3 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when Selection is in a text node"); + + // <p><b>b1</b><a href="...">a[1</a><a href="...">a]2... + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#4-4 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection crosses 2 <a> elements"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#4-4 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection crosses 2 <a> elements"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#4-4 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection crosses 2 <a> elements"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#4-4 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when Selection crosses 2 <a> elements"); + + // <p><b>b1</b><a href="...">a1</a><a href="...">a2</a>{<a name="...">a3</a>}<b>b2</b></p> + // Note that this won't happen with user operation since Gecko sets + // start and end of Selection to points in text nodes as far as possible. + range = document.createRange(); + range.setStart(editor.firstChild, 3); + range.setEnd(editor.firstChild, 4); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + editor.firstChild.firstChild.nextSibling.nextSibling.nextSibling, + "#4-5 nsIHTMLEditor::getSelectedElement(\"\") should return the third <a> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#4-5 nsIHTMLEditor::getSelectedElement(\"href\") should return null when the third <a> element is selected but it is unmatched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + editor.firstChild.firstChild.nextSibling.nextSibling.nextSibling, + "#4-5 nsIHTMLEditor::getSelectedElement(\"anchor\") should return the third <a> element when only it is selected and matched"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#4-5 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when the third <a> element is selected but it is unmatched"); + + // <p><b>b1</b><a href="...">a1</a><a href="...">a2</a><a name="...">a[]3</a><b>b2</b></p> + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.nextSibling.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling.nextSibling.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#4-6 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection is collapsed in a text node even in named anchor element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#4-6 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection is collapsed in a text node even in named anchor element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#4-6 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection is collapsed in a text node even in named anchor element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("namedanchor")), + null, + "#4-6 nsIHTMLEditor::getSelectedElement(\"namedanchor\") should return null when Selection is collapsed in a text node even in named anchor element"); + + editor.innerHTML = "<p>p1<b>b1</b>p1</p>"; + editor.focus(); + + // <p>p1[<b>b1</b>]p1</p> + // This is usual case that user selects <b> element with dragging or double-clicking. + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 2); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#5-1 nsIHTMLEditor::getSelectedElement(\"\") should return null even when Selection starts from end of preceding text node and ends at start or following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#5-1 nsIHTMLEditor::getSelectedElement(\"href\") should return null even when Selection starts from end of preceding text node and ends at start or following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#5-1 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null even when Selection starts from end of preceding text node and ends at start or following text node of <b> element"); + + // <p>p[1<b>b1</b>]p1</p> + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 1); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#5-2 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection ends at start of following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#5-2 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection ends at start of following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#5-2 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection ends at start of following text node of <b> element"); + + // <p>p1[<b>b1</b>p]1</p> + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 2); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#5-3 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from end of following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#5-3 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from at end of following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#5-3 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from end of following text node of <b> element"); + + // <p>p1<b>[b1</b>]p1</p> + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild, 0); + range.setEnd(editor.firstChild.firstChild.nextSibling.nextSibling, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#5-4 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from start of text node in <b> element and ends at start of following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#5-4 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from start of text node in <b> element and ends at start of following text node of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#5-4 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from start of text node in <b> element and ends at start of following text node of <b> element"); + + // <p>p1[<b>b1]</b>p1</p> + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 2); + range.setEnd(editor.firstChild.firstChild.nextSibling.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#5-5 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from end of preceding text node of <b> element and ends at end of text node in <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#5-5 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from end of preceding text node of <b> element and ends at end of text node in <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#5-5 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from end of preceding text node of <b> element and ends at end of text node in <b> element"); + + // <p>p1<b>b[1</b>}p1</p> + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.nextSibling.firstChild, 1); + range.setEnd(editor.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + editor.firstChild.firstChild.nextSibling, + "#5-6 nsIHTMLEditor::getSelectedElement(\"\") should the <b> element when Selection starts from in the <b> element's text node and end of preceding text node of <b> element and ends at end of the <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#5-6 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from in the <b> element's text node and end of preceding text node of <b> element and ends at end of the <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#5-6 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from in the <b> element's text node and end of preceding text node of <b> element and ends at end of the <b> element"); + + editor.innerHTML = "<p>p1<b>b1</b></p>"; + editor.focus(); + + // <p>p1[<b>b1</b>}</p> + // This is usual case of double-clicking in the <b> element. + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 2); + range.setEnd(editor.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#6-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from previous text node of <b> element and end at end of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#6-1 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from previous text node of <b> element and end at end of <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#6-1 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from previous text node of <b> element and end at end of <b> element"); + + editor.innerHTML = "<p><b>b1</b>p1</p>"; + editor.focus(); + + // <p><b>[b1</b>]p1</p> + // This is usual case of double-clicking in the <b> element. + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.firstChild, 0); + range.setEnd(editor.firstChild.firstChild.nextSibling, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#7-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from a text node in <b> element and ends at start of following text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#7-1 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from a text node in <b> element and ends at start of following text node"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#7-1 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from a text node in <b> element and ends at start of following text node"); + + editor.innerHTML = "<p>p1<b>b1</b><br></p>"; + editor.focus(); + + // <p>p1[<b>b1</b>}<br></p> + // This is usual case of double-clicking in the <b> element. + range = document.createRange(); + range.setStart(editor.firstChild.firstChild, 2); + range.setEnd(editor.firstChild, 2); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#8-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from previous text node of <b> element and ends before the following <br> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#8-1 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from previous text node of <b> element and ends before the following <br> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#8-1 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from previous text node of <b> element and ends before the following <br> element"); + + + editor.innerHTML = "<p><b>b1</b><br></p>"; + editor.focus(); + + // <p><b>[b1</b>}<br></p> + // This is usual case of double-clicking in the <b> element. + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.firstChild, 0); + range.setEnd(editor.firstChild, 1); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#9-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from a text node in <b> element and ends before the following <br> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#9-1 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from a text node in <b> element and ends before the following <br> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#9-1 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from a text node in <b> element and ends before the following <br> element"); + + editor.innerHTML = "<p><b>b1</b><b><br></b><b>b2</b></p>"; + editor.focus(); + + // <p><b>[b1</b><b>}<br></b><b>b2</b></p> + // This is usual case of double-clicking in the first <b> element. + range = document.createRange(); + range.setStart(editor.firstChild.firstChild.firstChild, 0); + range.setEnd(editor.firstChild.firstChild.nextSibling, 0); + selection.removeAllRanges(); + selection.addRange(range); + + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("")), + null, + "#10-1 nsIHTMLEditor::getSelectedElement(\"\") should return null when Selection starts from a text node in <b> element and ends before the following <br> element in another <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("href")), + null, + "#10-1 nsIHTMLEditor::getSelectedElement(\"href\") should return null when Selection starts from a text node in <b> element and ends before the following <br> element in another <b> element"); + is(SpecialPowers.unwrap(getHTMLEditor().getSelectedElement("anchor")), + null, + "#10-1 nsIHTMLEditor::getSelectedElement(\"anchor\") should return null when Selection starts from a text node in <b> element and ends before the following <br> element in another <b> element"); + + SimpleTest.finish(); +}); + +function getHTMLEditor() { + var Ci = SpecialPowers.Ci; + var editingSession = SpecialPowers.wrap(window).docShell.editingSession; + return editingSession.getEditorForWindow(window).QueryInterface(Ci.nsIHTMLEditor); +} + +</script> +</body> + +</html> |