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Diffstat (limited to 'dom/base/test/copypaste.js')
| -rw-r--r-- | dom/base/test/copypaste.js | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/dom/base/test/copypaste.js b/dom/base/test/copypaste.js new file mode 100644 index 0000000000..d7fae29724 --- /dev/null +++ b/dom/base/test/copypaste.js @@ -0,0 +1,557 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +function modifySelection(s) { + var g = window.getSelection(); + var l = g.getRangeAt(0); + var d = document.createElement("p"); + d.innerHTML = s; + d.appendChild(l.cloneContents()); + + var e = document.createElement("div"); + document.body.appendChild(e); + e.appendChild(d); + var a = document.createRange(); + a.selectNode(d); + g.removeAllRanges(); + g.addRange(a); + window.setTimeout(function () { + e.remove(); + g.removeAllRanges(); + g.addRange(l); + }, 0); +} + +function getLoadContext() { + var Ci = SpecialPowers.Ci; + return SpecialPowers.wrap(window).docShell.QueryInterface(Ci.nsILoadContext); +} + +async function testCopyPaste(isXHTML) { + var suppressUnicodeCheckIfHidden = !!isXHTML; + var suppressHTMLCheck = !!isXHTML; + + var docShell = SpecialPowers.wrap(window).docShell; + + var documentViewer = docShell.docViewer.QueryInterface( + SpecialPowers.Ci.nsIDocumentViewerEdit + ); + + var clipboard = SpecialPowers.Services.clipboard; + + var textarea = SpecialPowers.wrap(document.getElementById("input")); + + async function copySelectionToClipboard(suppressUnicodeCheck) { + await SimpleTest.promiseClipboardChange( + () => true, + () => { + documentViewer.copySelection(); + } + ); + if (!suppressUnicodeCheck) { + ok( + clipboard.hasDataMatchingFlavors(["text/plain"], 1), + "check text/plain" + ); + } + if (!suppressHTMLCheck) { + ok(clipboard.hasDataMatchingFlavors(["text/html"], 1), "check text/html"); + } + } + function clear(node, suppressUnicodeCheck) { + textarea.blur(); + var sel = window.getSelection(); + sel.removeAllRanges(); + } + async function copyToClipboard(node, suppressUnicodeCheck) { + clear(); + var r = document.createRange(); + r.selectNode(node); + window.getSelection().addRange(r); + await copySelectionToClipboard(suppressUnicodeCheck); + } + function addRange(startNode, startIndex, endNode, endIndex) { + var sel = window.getSelection(); + var r = document.createRange(); + r.setStart(startNode, startIndex); + r.setEnd(endNode, endIndex); + sel.addRange(r); + } + async function copyRangeToClipboard( + startNode, + startIndex, + endNode, + endIndex, + suppressUnicodeCheck + ) { + clear(); + addRange(startNode, startIndex, endNode, endIndex); + await copySelectionToClipboard(suppressUnicodeCheck); + } + async function copyChildrenToClipboard(id) { + clear(); + window.getSelection().selectAllChildren(document.getElementById(id)); + await copySelectionToClipboard(); + } + function getClipboardData(mime) { + var transferable = SpecialPowers.Cc[ + "@mozilla.org/widget/transferable;1" + ].createInstance(SpecialPowers.Ci.nsITransferable); + transferable.init(getLoadContext()); + transferable.addDataFlavor(mime); + clipboard.getData( + transferable, + 1, + SpecialPowers.wrap(window).browsingContext.currentWindowContext + ); + var data = SpecialPowers.createBlankObject(); + transferable.getTransferData(mime, data); + return data; + } + function testHtmlClipboardValue(mime, expected) { + // For Windows, navigator.platform returns "Win32". + var expectedValue = expected; + if (navigator.platform.includes("Win")) { + // Windows has extra content. + var expectedValue = + kTextHtmlPrefixClipboardDataWindows + + expected.replace(/\n/g, "\n") + + kTextHtmlSuffixClipboardDataWindows; + } + testClipboardValue(mime, expectedValue); + } + function testClipboardValue(mime, expected) { + if (suppressHTMLCheck && mime == "text/html") { + return null; + } + var data = SpecialPowers.wrap(getClipboardData(mime)); + is( + data.value == null + ? data.value + : data.value.QueryInterface(SpecialPowers.Ci.nsISupportsString).data, + expected, + mime + " value in the clipboard" + ); + return data.value; + } + function testPasteText(expected) { + textarea.value = ""; + textarea.focus(); + textarea.editor.paste(1); + is(textarea.value, expected, "value of the textarea after the paste"); + } + function testPasteHTML(id, expected) { + var contentEditable = $(id); + contentEditable.focus(); + synthesizeKey("v", { accelKey: true }); + is(contentEditable.innerHTML, expected, id + ".innerHtml after the paste"); + } + function testSelectionToString(expected) { + is( + window.getSelection().toString().replace(/\r\n/g, "\n"), + expected, + "Selection.toString" + ); + } + function testInnerHTML(id, expected) { + var value = document.getElementById(id).innerHTML; + is(value, expected, id + ".innerHTML"); + } + + await copyChildrenToClipboard("draggable"); + testSelectionToString("This is a draggable bit of text."); + testClipboardValue("text/plain", "This is a draggable bit of text."); + testHtmlClipboardValue( + "text/html", + '<div id="draggable" title="title to have a long HTML line">This is a <em>draggable</em> bit of text.</div>' + ); + testPasteText("This is a draggable bit of text."); + + await copyChildrenToClipboard("alist"); + testSelectionToString(" bla\n\n foo\n bar\n\n"); + testClipboardValue("text/plain", " bla\n\n foo\n bar\n\n"); + testHtmlClipboardValue( + "text/html", + '<div id="alist">\n bla\n <ul>\n <li>foo</li>\n \n <li>bar</li>\n </ul>\n </div>' + ); + testPasteText(" bla\n\n foo\n bar\n\n"); + + await copyChildrenToClipboard("blist"); + testSelectionToString(" mozilla\n\n foo\n bar\n\n"); + testClipboardValue("text/plain", " mozilla\n\n foo\n bar\n\n"); + testHtmlClipboardValue( + "text/html", + '<div id="blist">\n mozilla\n <ol>\n <li>foo</li>\n \n <li>bar</li>\n </ol>\n </div>' + ); + testPasteText(" mozilla\n\n foo\n bar\n\n"); + + await copyChildrenToClipboard("clist"); + testSelectionToString(" mzla\n\n foo\n bazzinga!\n bar\n\n"); + testClipboardValue( + "text/plain", + " mzla\n\n foo\n bazzinga!\n bar\n\n" + ); + testHtmlClipboardValue( + "text/html", + '<div id="clist">\n mzla\n <ul>\n <li>foo<ul>\n <li>bazzinga!</li>\n </ul></li>\n \n <li>bar</li>\n </ul>\n </div>' + ); + testPasteText(" mzla\n\n foo\n bazzinga!\n bar\n\n"); + + await copyChildrenToClipboard("div4"); + testSelectionToString(" Tt t t "); + testClipboardValue("text/plain", " Tt t t "); + if (isXHTML) { + testHtmlClipboardValue( + "text/html", + '<div id="div4">\n T<textarea xmlns="http://www.w3.org/1999/xhtml">t t t</textarea>\n</div>' + ); + testInnerHTML( + "div4", + '\n T<textarea xmlns="http://www.w3.org/1999/xhtml">t t t</textarea>\n' + ); + } else { + testHtmlClipboardValue( + "text/html", + '<div id="div4">\n T<textarea>t t t</textarea>\n</div>' + ); + testInnerHTML("div4", "\n T<textarea>t t t</textarea>\n"); + } + testPasteText(" Tt t t "); + + await copyChildrenToClipboard("div5"); + testSelectionToString(" T "); + testClipboardValue("text/plain", " T "); + if (isXHTML) { + testHtmlClipboardValue( + "text/html", + '<div id="div5">\n T<textarea xmlns="http://www.w3.org/1999/xhtml"> </textarea>\n</div>' + ); + testInnerHTML( + "div5", + '\n T<textarea xmlns="http://www.w3.org/1999/xhtml"> </textarea>\n' + ); + } else { + testHtmlClipboardValue( + "text/html", + '<div id="div5">\n T<textarea> </textarea>\n</div>' + ); + testInnerHTML("div5", "\n T<textarea> </textarea>\n"); + } + testPasteText(" T "); + + await copyRangeToClipboard( + $("div6").childNodes[0], + 0, + $("div6").childNodes[1], + 1, + suppressUnicodeCheckIfHidden + ); + testSelectionToString(""); + // START Disabled due to bug 564688 + if (false) { + testClipboardValue("text/plain", ""); + testClipboardValue("text/html", ""); + } + // END Disabled due to bug 564688 + testInnerHTML("div6", "div6"); + + await copyRangeToClipboard( + $("div7").childNodes[0], + 0, + $("div7").childNodes[0], + 4, + suppressUnicodeCheckIfHidden + ); + testSelectionToString(""); + // START Disabled due to bug 564688 + if (false) { + testClipboardValue("text/plain", ""); + testClipboardValue("text/html", ""); + } + // END Disabled due to bug 564688 + testInnerHTML("div7", "div7"); + + await copyRangeToClipboard( + $("div8").childNodes[0], + 0, + $("div8").childNodes[0], + 4, + suppressUnicodeCheckIfHidden + ); + testSelectionToString(""); + // START Disabled due to bug 564688 + if (false) { + testClipboardValue("text/plain", ""); + testClipboardValue("text/html", ""); + } + // END Disabled due to bug 564688 + testInnerHTML("div8", "div8"); + + await copyRangeToClipboard( + $("div9").childNodes[0], + 0, + $("div9").childNodes[0], + 4, + suppressUnicodeCheckIfHidden + ); + testSelectionToString("div9"); + testClipboardValue("text/plain", "div9"); + testHtmlClipboardValue("text/html", "div9"); + testInnerHTML("div9", "div9"); + + await copyToClipboard($("div10"), suppressUnicodeCheckIfHidden); + testSelectionToString(""); + testInnerHTML("div10", "div10"); + + await copyToClipboard($("div10").firstChild, suppressUnicodeCheckIfHidden); + testSelectionToString(""); + + await copyRangeToClipboard( + $("div10").childNodes[0], + 0, + $("div10").childNodes[0], + 1, + suppressUnicodeCheckIfHidden + ); + testSelectionToString(""); + + await copyRangeToClipboard( + $("div10").childNodes[1], + 0, + $("div10").childNodes[1], + 1, + suppressUnicodeCheckIfHidden + ); + testSelectionToString(""); + + if (!isXHTML) { + // ============ copy/paste multi-range selection (bug 1123505) + // with text start node + var sel = window.getSelection(); + sel.removeAllRanges(); + var r = document.createRange(); + var ul = $("ul1"); + var parent = ul.parentNode; + r.setStart(parent, 0); + r.setEnd(parent.firstChild, 15); + sel.addRange(r); // <div>{Copy1then Paste]<ul id="ul1"><li>LI</li>\n</ul></div> + + r = document.createRange(); + r.setStart(ul, 1); + r.setEnd(parent, 2); + sel.addRange(r); // <div>Copy1then Paste<ul id="ul1"><li>LI{</li>\n</ul>}</div> + await copySelectionToClipboard(true); + testPasteHTML("contentEditable1", "Copy1then Paste"); // The <ul> should not appear because it has no <li>s + + // with text end node + var sel = window.getSelection(); + sel.removeAllRanges(); + var r = document.createRange(); + var ul = $("ul2"); + var parent = ul.parentNode; + r.setStart(parent, 0); + r.setEnd(ul, 1); + sel.addRange(r); // <div>{<ul id="ul2">\n}<li>LI</li></ul>Copy2then Paste</div> + + r = document.createRange(); + r.setStart(parent.childNodes[1], 0); + r.setEnd(parent, 2); + sel.addRange(r); // <div><ul id="ul2">\n<li>LI</li></ul>[Copy2then Paste}</div> + await copySelectionToClipboard(true); + testPasteHTML("contentEditable2", "Copy2then Paste"); // The <ul> should not appear because it has no <li>s + + // with text end node and non-empty start + var sel = window.getSelection(); + sel.removeAllRanges(); + var r = document.createRange(); + var ul = $("ul3"); + var parent = ul.parentNode; + r.setStart(parent, 0); + r.setEnd(ul, 1); + sel.addRange(r); // <div>{<ul id="ul3"><li>\n</li>}<li>LI</li></ul>Copy3then Paste</div> + + r = document.createRange(); + r.setStart(parent.childNodes[1], 0); + r.setEnd(parent, 2); + sel.addRange(r); // <div><ul id="ul3"><li>\n</li><li>LI</li></ul>[Copy3then Paste}</div> + await copySelectionToClipboard(true); + testPasteHTML( + "contentEditable3", + '<ul id="ul3"><li>\n<br></li></ul>Copy3then Paste' // The <ul> should appear because it has a <li> + ); + + // with elements of different depth + var sel = window.getSelection(); + sel.removeAllRanges(); + var r = document.createRange(); + var div1 = $("div1s"); + var parent = div1.parentNode; + r.setStart(parent, 0); + r.setEnd(document.getElementById("div1se1"), 1); // after the "inner" DIV + sel.addRange(r); + + r = document.createRange(); + r.setStart(div1.childNodes[1], 0); // the start of "after" + r.setEnd(parent, 1); + sel.addRange(r); + await copySelectionToClipboard(true); + testPasteHTML( + "contentEditable4", + '<div id="div1s"><div id="div1se1">before</div></div><div id="div1s">after</div>' + ); + + // with elements of different depth, and a text node at the end + var sel = window.getSelection(); + sel.removeAllRanges(); + var r = document.createRange(); + var div1 = $("div2s"); + var parent = div1.parentNode; + r.setStart(parent, 0); + r.setEnd(document.getElementById("div2se1"), 1); // after the "inner" DIV + sel.addRange(r); + + r = document.createRange(); + r.setStart(div1.childNodes[1], 0); // the start of "after" + r.setEnd(parent, 1); + sel.addRange(r); + await copySelectionToClipboard(true); + testPasteHTML( + "contentEditable5", + '<div id="div2s"><div id="div2se1">before</div></div><div id="div2s">after</div>' + ); + + // crash test for bug 1127835 + var e1 = document.getElementById("1127835crash1"); + var e2 = document.getElementById("1127835crash2"); + var e3 = document.getElementById("1127835crash3"); + var t1 = e1.childNodes[0]; + var t3 = e3.childNodes[0]; + + var sel = window.getSelection(); + sel.removeAllRanges(); + + var r = document.createRange(); + r.setStart(t1, 1); + r.setEnd(e2, 0); + sel.addRange(r); // <div>\n<span id="1127835crash1">1[</span><div id="1127835crash2">}<div>\n</div></div><a href="..." id="1127835crash3">3</a>\n</div> + + r = document.createRange(); + r.setStart(e2, 1); + r.setEnd(t3, 0); + sel.addRange(r); // <div>\n<span id="1127835crash1">1</span><div id="1127835crash2"><div>\n</div>{</div><a href="..." id="1127835crash3">]3</a>\n</div> + await copySelectionToClipboard(true); + testPasteHTML( + "contentEditable6", + '<span id="1127835crash1"></span><div id="1127835crash2"><div>\n</div></div><a href="http://www.mozilla.org/" id="1127835crash3"><br></a>' + ); // Don't strip the empty `<a href="...">` element because of avoiding any dataloss provided by the element + } + + // ============ copy/paste test from/to a textarea + + var val = "1\n 2\n 3"; + textarea.value = val; + textarea.select(); + await SimpleTest.promiseClipboardChange(textarea.value, () => { + textarea.editor.copy(); + }); + textarea.value = ""; + textarea.editor.paste(1); + is(textarea.value, val); + textarea.value = ""; + + // ============ NOSCRIPT should not be copied + + await copyChildrenToClipboard("div13"); + testSelectionToString("__"); + testClipboardValue("text/plain", "__"); + testHtmlClipboardValue("text/html", '<div id="div13">__</div>'); + testPasteText("__"); + + // ============ converting cell boundaries to tabs in tables + + await copyToClipboard($("tr1")); + testClipboardValue("text/plain", "foo\tbar"); + + if (!isXHTML) { + // ============ spanning multiple rows + + await copyRangeToClipboard($("tr2"), 0, $("tr3"), 0); + testClipboardValue("text/plain", "1\t2\n3\t4\n"); + testHtmlClipboardValue( + "text/html", + '<table><tbody><tr id="tr2"><tr id="tr2"><td>1</td><td>2</td></tr><tr><td>3</td><td>4</td></tr><tr id="tr3"></tr></tr></tbody></table>' + ); + + // ============ spanning multiple rows in multi-range selection + + clear(); + addRange($("tr2"), 0, $("tr2"), 2); + addRange($("tr3"), 0, $("tr3"), 2); + await copySelectionToClipboard(); + testClipboardValue("text/plain", "1\t2\n5\t6"); + testHtmlClipboardValue( + "text/html", + '<table><tbody><tr id="tr2"><td>1</td><td>2</td></tr><tr id="tr3"><td>5</td><td>6</td></tr></tbody></table>' + ); + } + + // ============ manipulating Selection in oncopy + + await copyRangeToClipboard( + $("div11").childNodes[0], + 0, + $("div11").childNodes[1], + 2 + ); + testClipboardValue("text/plain", "Xdiv11"); + testHtmlClipboardValue("text/html", "<div><p>X<span>div</span>11</p></div>"); + + await new Promise(resolve => { + setTimeout(resolve, 0); + }); + testSelectionToString("div11"); + + await new Promise(resolve => { + setTimeout(resolve, 0); + }); + await copyRangeToClipboard( + $("div12").childNodes[0], + 0, + $("div12").childNodes[1], + 2 + ); + + testClipboardValue("text/plain", "Xdiv12"); + testHtmlClipboardValue("text/html", "<div><p>X<span>div</span>12</p></div>"); + await new Promise(resolve => { + setTimeout(resolve, 0); + }); + testSelectionToString("div12"); + + await new Promise(resolve => { + setTimeout(resolve, 0); + }); + + if (!isXHTML) { + // ============ copy from ruby + + const ruby1 = $("ruby1"); + const ruby1Container = ruby1.parentNode; + + // Ruby annotation is included when selecting inside ruby. + await copyRangeToClipboard(ruby1, 0, ruby1, 6); + testClipboardValue("text/plain", "aabb(AABB)"); + + // Ruby annotation is ignored when selecting across ruby. + await copyRangeToClipboard(ruby1Container, 0, ruby1Container, 3); + testClipboardValue("text/plain", "XaabbY"); + + // ... unless converter.html2txt.always_include_ruby is set + await SpecialPowers.pushPrefEnv({ + set: [["converter.html2txt.always_include_ruby", true]], + }); + await copyRangeToClipboard(ruby1Container, 0, ruby1Container, 3); + testClipboardValue("text/plain", "Xaabb(AABB)Y"); + await SpecialPowers.popPrefEnv(); + } +} |