The Tor Browser: layout/generic/test/test_backspace_delete.xul@6474c204b198 (annotated)

layout/generic/test/test_backspace_delete.xul@6474c204b198 (annotated)

layout/generic/test/test_backspace_delete.xul

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 <?xml version="1.0"?>
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
         xmlns:html="http://www.w3.org/1999/xhtml"
         title="Test BackSpace/Delete Keys">
   <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
 <script class="testbody" type="application/javascript">
 <![CDATA[
 function execTests() {
   var e = document.getElementById("edit");
   var doc = e.contentDocument;
   var win = e.contentWindow;
   var root = doc.documentElement;
   var editor = doc.body;
   var sel = win.getSelection();
   win.focus();
   function setupTest(html, firstChildOffsetForCaret, node) {
     // Work around bug 474255 --- we need to have nonempty content before we turn on
     // editing, or the tests below break because the editor doesn't notice when we
     // insert non-empty content using innerHTML.
     doc.designMode = 'off';
     editor.innerHTML = html;
     doc.designMode = 'on';
     var n = editor.firstChild;
     if (node) {
       n = node();
     }
     sel.collapse(n, firstChildOffsetForCaret);
   }
   var eatSpace;
   function getPrefs() {
     const prefSvcContractID = "@mozilla.org/preferences-service;1";
     const prefSvcIID = Components.interfaces.nsIPrefService;
     return Components.classes[prefSvcContractID].getService(prefSvcIID)
                                                  .getBranch("layout.word_select.");
   }
   function setEatSpace(newValue) {
     getPrefs().setBoolPref("eat_space_to_next_word", newValue);
     eatSpace = newValue;
   }
   function restoreEatSpace() {
     try {
       getPrefs().clearUserPref("eat_space_to_next_word");
     } catch(ex) {}
   }
   function doCommand(cmd) {
     var controller = document.commandDispatcher.getControllerForCommand(cmd);
     if (controller) {
       try {
         controller.doCommand(cmd);
         ok(true, 'doCommand(' + cmd + ') succeeded');
       } catch(ex) {
         ok(false, 'exception in doCommand(' + cmd + '): ', ex.message);
       }
     }
   }
   function testRight(node, offset) {
     doCommand("cmd_charNext");
     var msg = "Right movement broken in \"" + editor.innerHTML + "\", offset " + offset;
     is(sel.anchorNode, node, msg);
     is(sel.anchorOffset, offset, msg);
   }
   function selErrString(dir) {
     return dir + " selection broken with eatSpace=" + eatSpace + " in \"" + editor.innerHTML + "\"";
   }
   function testWordSelRight(startNode, startOffset, endNode, endOffset) {
     doCommand("cmd_selectWordNext");
     var selRange = sel.getRangeAt(0);
     is(selRange.startContainer, startNode, selErrString("Word right"));
     is(selRange.startOffset, startOffset, selErrString("Word right"));
     is(selRange.endContainer, endNode, selErrString("Word right"));
     is(selRange.endOffset, endOffset, selErrString("Word right"));
   }
   function testDelete(node, offset, text, richtext) {
     doCommand("cmd_deleteCharForward");
     var msg = "Delete broken in \"" + editor.innerHTML + "\", offset " + offset;
     if(typeof node == 'function'){
       node = node();
     }
     is(sel.anchorNode, node, msg);
     is(sel.anchorOffset, offset, msg);
     let text_result = richtext ? editor.innerHTML : editor.textContent;
     is(text_result, text, msg);
   }
   function testBackspace(node, offset, text) {
     doCommand("cmd_deleteCharBackward");
     var msg = "Backspace broken in \"" + editor.innerHTML + "\", offset " + offset;
     is(sel.anchorNode, node, msg);
     is(sel.anchorOffset, offset, msg);
     is(editor.textContent, text, msg);
   }
   function testDeletePrevWord(node, offset, text) {
     doCommand("cmd_deleteWordBackward");
     var msg = "Delete previous word broken in \"" + editor.innerHTML + "\", offset " + offset;
     is(sel.anchorNode, node, msg);
     is(sel.anchorOffset, offset, msg);
     is(editor.textContent, text, msg);
   }
   function testDeleteNextWord(node, offset, text) {
     doCommand("cmd_deleteWordForward");
     var msg = "Delete next word broken in \"" + editor.innerHTML + "\", offset " + offset;
     is(sel.anchorNode, node, msg);
     is(sel.anchorOffset, offset, msg);
     todo_is(editor.textContent, text, msg);
   }
   // Test cell-wise deletion of Delete
   setupTest("สวัสดีพ่อแม่พี่น้อง", 0);
   testRight(editor.firstChild, 1);
   testDelete(editor.firstChild, 1, "สสดีพ่อแม่พี่น้อง");
   testRight(editor.firstChild, 2);
   testDelete(editor.firstChild, 2, "สสพ่อแม่พี่น้อง");
   testRight(editor.firstChild, 4);
   testDelete(editor.firstChild, 4, "สสพ่แม่พี่น้อง");
   testRight(editor.firstChild, 5);
   testDelete(editor.firstChild, 5, "สสพ่แพี่น้อง", false);
   testRight(editor.firstChild, 8);
   testDelete(editor.firstChild, 8, "สสพ่แพี่อง", false);
   testRight(editor.firstChild, 9);
   testDelete(editor.firstChild, 9, "สสพ่แพี่อ", false);
   // Test character-wise deletion of Backspace
   setupTest("สวัสดีพ่อแม่พี่น้อง", 0);
   testRight(editor.firstChild, 1);
   testBackspace(editor.firstChild, 0, "วัสดีพ่อแม่พี่น้อง");
   testRight(editor.firstChild, 2);
   testBackspace(editor.firstChild, 1, "วสดีพ่อแม่พี่น้อง");
   testRight(editor.firstChild, 2);
   testBackspace(editor.firstChild, 1, "วดีพ่อแม่พี่น้อง");
   testRight(editor.firstChild, 3);
   testBackspace(editor.firstChild, 2, "วดพ่อแม่พี่น้อง");
   testRight(editor.firstChild, 4);
   testBackspace(editor.firstChild, 3, "วดพอแม่พี่น้อง");
   testRight(editor.firstChild, 4);
   testBackspace(editor.firstChild, 3, "วดพแม่พี่น้อง");
   testRight(editor.firstChild, 4);
   testBackspace(editor.firstChild, 3, "วดพม่พี่น้อง");
   testRight(editor.firstChild, 5);
   testBackspace(editor.firstChild, 4, "วดพมพี่น้อง");
   testRight(editor.firstChild, 7);
   testBackspace(editor.firstChild, 6, "วดพมพีน้อง");
   testRight(editor.firstChild, 8);
   testBackspace(editor.firstChild, 7, "วดพมพีนอง");
   testRight(editor.firstChild, 8);
   testBackspace(editor.firstChild, 7, "วดพมพีนง");
   testRight(editor.firstChild, 8);
   testBackspace(editor.firstChild, 7, "วดพมพีน");
   // Tests for Bug 417745
   setEatSpace(true);
   setupTest("Quick yellow fox", 0);
   testWordSelRight(editor.firstChild, 0, editor.firstChild, 6);
   testDelete(editor.firstChild, 0, "yellow fox");
   testWordSelRight(editor.firstChild, 0, editor.firstChild, 7);
   testDelete(editor.firstChild, 0, "fox");
   setEatSpace(false);
   setupTest("Quick yellow fox", 0);
   testWordSelRight(editor.firstChild, 0, editor.firstChild, 5);
   // editor converts the leading space to an &nbsp;, otherwise it
   // wouldn't show up which would confuse users
   testDelete(editor.firstChild, 0, "\u00A0yellow fox");
   testWordSelRight(editor.firstChild, 0, editor.firstChild, 7);
   testDelete(editor.firstChild, 0, "\u00A0fox");
   testWordSelRight(editor.firstChild, 0, editor.firstChild, 4);
   testDelete(editor, 0, "");
   restoreEatSpace();
   // Tests for Bug 419217
   setupTest("foo<div>bar</div>", 3);
   testDelete(function(){return editor.firstChild;}, 3, "foobar", true);
   // Tests for Bug 419406
   var s = "helloשלום";
   setupTest(s, 4);
   testRight(editor.firstChild, 5);
   testDelete(editor.firstChild, 5, "helloשלום");
   // Tests for Bug 462188
   setupTest("You should not see this text.", 29);
   testDeletePrevWord(editor.firstChild, 24, "You should not see this ");
   testDeletePrevWord(editor.firstChild, 19, "You should not see ");
   testDeletePrevWord(editor.firstChild, 15, "You should not ");
   testDeletePrevWord(editor.firstChild, 11, "You should ");
   testDeletePrevWord(editor.firstChild,  4, "You ");
   testDeletePrevWord(editor,  0, "");
   setupTest("You should not see this text.", 0);
   testDeleteNextWord(editor.firstChild, 0, "\u00A0should not see this text.");
   testDeleteNextWord(editor.firstChild, 0, "\u00A0not see this text.");
   testDeleteNextWord(editor.firstChild, 0, "\u00A0see this text.");
   testDeleteNextWord(editor.firstChild, 0, "\u00A0this text.");
   testDeleteNextWord(editor.firstChild, 0, "\u00A0text.");
   // testDeleteNextWord(editor, 0, "");
   // Tests for Bug 502259
   setupTest("<p>Bug</p>\n<p>502259</p>", 1);
   testDelete(function(){return editor.firstChild.firstChild;}, 3, "<p>Bug502259</p>", true);
   // Tests for Bug 507936
   var nodecallback = function(){return editor.firstChild.firstChild.lastChild.firstChild.lastChild;};
   setupTest("<ol><li>one<ol><li>two</li></ol></li></ol>\n<p>three</p>", 3, nodecallback);
   testDelete(nodecallback, 0, "<ol><li>one<ol><li>twothree</li></ol></li></ol>", true);
   setupTest("<ol><li>one<ol><li>two</li></ol></li></ol>\n<hr>\n<p>three</p>", 3, nodecallback);
   testDelete(nodecallback, 3,
     "<ol><li>one<ol><li>two</li></ol></li></ol><p>three</p>", true);
   // Tests for Bug 519751
   var nodecallback = function(){return editor.firstChild.lastChild;};
   setupTest("<p>one</p><ol><li>two</li><li>three</li></ol>", 3, nodecallback);
   testDelete(nodecallback, 0, "<p>onetwo</p><ol><li>three</li></ol>", true);
   nodecallback = function(){return editor.firstChild.childNodes[1].firstChild;};
   setupTest("<ol><li>one</li><li>two</li></ol><ol><li>three</li><li>four</li></ol>", 3, nodecallback);
   testDelete(function(){return editor.firstChild.childNodes[2].firstChild;},
 , "<ol><li>one</li><li>two</li><li>three</li><li>four</li></ol>", true);
   /*todo_is(false, true, 'The above testDelete should use the same nodecallback' +
     'as in the proceeding setupTest: the cursor should stay at the end of "two", while currently it is at the beginning of "three" after delete');*/
   // More Tests for Bug 507936
   nodecallback = function(){return editor.firstChild.firstChild.firstChild;}
   setupTest("<div><div>abcdef</div><div>bar</div><div>ghi</div></div>", 5, nodecallback);
   sel.extend(editor.lastChild.lastChild.lastChild, 1);
   testDelete(editor.lastChild.lastChild.lastChild, 5, "<div><div>abcdehi</div></div>", true);
   setupTest("<div><div>abcdef</div><div>ghi</div></div>", 5, nodecallback);
   sel.extend(editor.lastChild.lastChild.lastChild, 1);
   testDelete(editor.lastChild.lastChild.lastChild, 5, "<div><div>abcdehi</div></div>", true);
   nodecallback = function(){return editor.firstChild.firstChild;}
   setupTest("<div>abcdef<div><div>bar</div>ghi</div></div>", 5, nodecallback);
   sel.extend(editor.lastChild.lastChild.lastChild, 1);
   expectednodecallback = function(){return editor.lastChild.lastChild;}
   testDelete(expectednodecallback, 0, "<div>abcdehi</div>", true);
   setupTest("<div>abcdef<div>ghi</div></div>", 5, nodecallback);
   sel.extend(editor.lastChild.lastChild.lastChild, 1);
   testDelete(expectednodecallback, 0, "<div>abcdehi</div>", true);
   SimpleTest.finish();
 }
 SimpleTest.waitForExplicitFinish();
 addLoadEvent(execTests);
 ]]>
 </script>
 <body  id="html_body" xmlns="http://www.w3.org/1999/xhtml">
 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462188">Mozilla Bug 462188</a>
 <p id="display"></p>
 <pre id="test">
 </pre>
 <iframe id="edit" width="200" height="100" src="about:blank"/>
 </body>
 </window>

The Tor Browser / annotate

layout/generic/test/test_backspace_delete.xul@6474c204b198 (annotated)

layout/generic/test/test_backspace_delete.xul