The Tor Browser: content/base/test/copypaste.js@deefc01c0e14 (annotated)

content/base/test/copypaste.js@deefc01c0e14 (annotated)

content/base/test/copypaste.js

Thu, 15 Jan 2015 21:03:48 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 21:03:48 +0100
branch: TOR_BUG_9701
changeset 11: deefc01c0e14
permissions: -rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

 /* 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.parentNode.removeChild(e);
       g.removeAllRanges();
       g.addRange(l);
   }, 0)
 }
 function getLoadContext() {
   var Ci = SpecialPowers.Ci;
   return SpecialPowers.wrap(window).QueryInterface(Ci.nsIInterfaceRequestor)
                                    .getInterface(Ci.nsIWebNavigation)
                                    .QueryInterface(Ci.nsILoadContext);
 }
 function testCopyPaste (isXHTML) {
   var suppressUnicodeCheckIfHidden = !!isXHTML;
   var suppressHTMLCheck = !!isXHTML;
   var webnav = SpecialPowers.wrap(window).QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor)
                      .getInterface(SpecialPowers.Ci.nsIWebNavigation)
   var docShell = webnav.QueryInterface(SpecialPowers.Ci.nsIDocShell);
   var documentViewer = docShell.contentViewer
                                .QueryInterface(SpecialPowers.Ci.nsIContentViewerEdit);
   var clipboard = SpecialPowers.Services.clipboard;
   var textarea = SpecialPowers.wrap(document.getElementById('input'));
   function copySelectionToClipboard(suppressUnicodeCheck) {
     documentViewer.copySelection();
     if (!suppressUnicodeCheck)
       ok(clipboard.hasDataMatchingFlavors(["text/unicode"], 1,1), "check text/unicode");
     if (!suppressHTMLCheck)
       ok(clipboard.hasDataMatchingFlavors(["text/html"], 1,1), "check text/html");
   }
   function copyToClipboard(node, suppressUnicodeCheck) {
     textarea.blur();
     clipboard.emptyClipboard(1);
     var sel = window.getSelection();
     sel.removeAllRanges();
     var r = document.createRange();
     r.selectNode(node);
     window.getSelection().addRange(r);
     copySelectionToClipboard(suppressUnicodeCheck);
   }
   function copyRangeToClipboard(startNode,startIndex,endNode,endIndex,suppressUnicodeCheck) {
     textarea.blur();
     clipboard.emptyClipboard(1);
     var sel = window.getSelection();
     sel.removeAllRanges();
     var r = document.createRange();
     r.setStart(startNode,startIndex)
     r.setEnd(endNode,endIndex)
     window.getSelection().addRange(r);
     copySelectionToClipboard(suppressUnicodeCheck);
   }
   function copyChildrenToClipboard(id) {
     textarea.blur();
     clipboard.emptyClipboard(1);
     window.getSelection().selectAllChildren(document.getElementById(id));
     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);
     var data = SpecialPowers.createBlankObject();
     transferable.getTransferData(mime, data, {}) ;
     return data;
   }
   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 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");
   }
   function testEmptyChildren(id) {
     copyChildrenToClipboard(id);
     testSelectionToString("");
     testClipboardValue("text/unicode", null);
     testClipboardValue("text/html", null);
     testPasteText("");
   }
   copyChildrenToClipboard("draggable");
   testSelectionToString("This is a draggable bit of text.");
   testClipboardValue("text/unicode",
                      "This is a draggable bit of text.");
   testClipboardValue("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.");
   copyChildrenToClipboard("alist");
   testSelectionToString(" bla\n\n    foo\n    bar\n\n");
   testClipboardValue("text/unicode", " bla\n\n    foo\n    bar\n\n");
   testClipboardValue("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");
   copyChildrenToClipboard("blist");
   testSelectionToString(" mozilla\n\n    foo\n    bar\n\n");
   testClipboardValue("text/unicode", " mozilla\n\n    foo\n    bar\n\n");
   testClipboardValue("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");
   copyChildrenToClipboard("clist");
   testSelectionToString(" mzla\n\n    foo\n        bazzinga!\n    bar\n\n");
   testClipboardValue("text/unicode", " mzla\n\n    foo\n        bazzinga!\n    bar\n\n");
   testClipboardValue("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");
   copyChildrenToClipboard("div4");
   testSelectionToString(" Tt t t ");
   testClipboardValue("text/unicode", " Tt t t ");
   if (isXHTML) {
     testClipboardValue("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 {
     testClipboardValue("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 ");
   copyChildrenToClipboard("div5");
   testSelectionToString(" T ");
   testClipboardValue("text/unicode", " T ");
   if (isXHTML) {
     testClipboardValue("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 {
     testClipboardValue("text/html", "<div id=\"div5\">\n  T<textarea>     </textarea>\n</div>");
     testInnerHTML("div5", "\n  T<textarea>     </textarea>\n");
   }
   testPasteText(" T ");
   copyRangeToClipboard($("div6").childNodes[0],0, $("div6").childNodes[1],1,suppressUnicodeCheckIfHidden);
   testSelectionToString("");
 // START Disabled due to bug 564688
 if (false) {
   testClipboardValue("text/unicode", "");
   testClipboardValue("text/html", "");
 }
 // END Disabled due to bug 564688
   testInnerHTML("div6", "div6");
   copyRangeToClipboard($("div7").childNodes[0],0, $("div7").childNodes[0],4,suppressUnicodeCheckIfHidden);
   testSelectionToString("");
 // START Disabled due to bug 564688
 if (false) {
   testClipboardValue("text/unicode", "");
   testClipboardValue("text/html", "");
 }
 // END Disabled due to bug 564688
   testInnerHTML("div7", "div7");
   copyRangeToClipboard($("div8").childNodes[0],0, $("div8").childNodes[0],4,suppressUnicodeCheckIfHidden);
   testSelectionToString("");
 // START Disabled due to bug 564688
 if (false) {
   testClipboardValue("text/unicode", "");
   testClipboardValue("text/html", "");
 }
 // END Disabled due to bug 564688
   testInnerHTML("div8", "div8");
   copyRangeToClipboard($("div9").childNodes[0],0, $("div9").childNodes[0],4,suppressUnicodeCheckIfHidden);
   testSelectionToString("div9");
   testClipboardValue("text/unicode", "div9");
   testClipboardValue("text/html", "div9");
   testInnerHTML("div9", "div9");
   copyToClipboard($("div10"), suppressUnicodeCheckIfHidden);
   testSelectionToString("");
   testInnerHTML("div10", "div10");
   copyToClipboard($("div10").firstChild, suppressUnicodeCheckIfHidden);
   testSelectionToString("");
   copyRangeToClipboard($("div10").childNodes[0],0, $("div10").childNodes[0],1,suppressUnicodeCheckIfHidden);
   testSelectionToString("");
   copyRangeToClipboard($("div10").childNodes[1],0, $("div10").childNodes[1],1,suppressUnicodeCheckIfHidden);
   testSelectionToString("");
   // ============ copy/paste test from/to a textarea
   var val = "1\n 2\n  3";
   textarea.value=val;
   textarea.select();
   textarea.editor.copy();
   textarea.value="";
   textarea.editor.paste(1);
   is(textarea.value, val);
   textarea.value="";
   // ============ NOSCRIPT should not be copied
   copyChildrenToClipboard("div13");
   testSelectionToString("__");
   testClipboardValue("text/unicode", "__");
   testClipboardValue("text/html", "<div id=\"div13\">__</div>");
   testPasteText("__");
   // ============ converting cell boundaries to tabs in tables
   copyToClipboard($("tr1"));
   testClipboardValue("text/unicode", "foo\tbar");
   // ============ manipulating Selection in oncopy
   copyRangeToClipboard($("div11").childNodes[0],0, $("div11").childNodes[1],2);
   testClipboardValue("text/unicode", "Xdiv11");
   testClipboardValue("text/html", "<div><p>X<span>div</span>11</p></div>");
   setTimeout(function(){testSelectionToString("div11")},0);
   setTimeout(function(){
     copyRangeToClipboard($("div12").childNodes[0],0, $("div12").childNodes[1],2);
     testClipboardValue("text/unicode", "Xdiv12");
     testClipboardValue("text/html", "<div><p>X<span>div</span>12</p></div>");
     setTimeout(function(){
       testSelectionToString("div12");
       setTimeout(SimpleTest.finish,0);
     },0);
   },0);
 }