diff options
Diffstat (limited to 'layout/generic/test/test_backspace_delete.xul')
| -rw-r--r-- | layout/generic/test/test_backspace_delete.xul | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/layout/generic/test/test_backspace_delete.xul b/layout/generic/test/test_backspace_delete.xul new file mode 100644 index 000000000..c31b3c9a7 --- /dev/null +++ b/layout/generic/test/test_backspace_delete.xul @@ -0,0 +1,325 @@ +<?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; + var deleteImmediately; + + function getPrefs(branch) { + const prefSvcContractID = "@mozilla.org/preferences-service;1"; + const prefSvcIID = Components.interfaces.nsIPrefService; + return Components.classes[prefSvcContractID].getService(prefSvcIID) + .getBranch(branch); + } + + function setPref(branch, pref, newValue) { + getPrefs(branch).setBoolPref(pref, newValue); + return newValue; + } + + function restorePref(branch, pref, newValue) { + try { + getPrefs(branch).clearUserPref(pref); + } catch(ex) {} + } + + function setEatSpace(newValue) { + eatSpace = setPref("layout.word_select.", "eat_space_to_next_word", newValue); + } + + function restoreEatSpace() { + restorePref("layout.word_select.", "eat_space_to_next_word"); + } + + function setDeleteImmediately(newValue) { + deleteImmediately = setPref("bidi.edit.", "delete_immediately", newValue); + } + + function restoreDeleteImmediately() { + restorePref("bidi.edit.", "delete_immediately"); + } + + 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 + " with deleteImmediately=" + deleteImmediately; + 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 + " with deleteImmediately=" + deleteImmediately; + 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 , 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"; + + setDeleteImmediately(true); + + setupTest(s, 4); + testRight(editor.firstChild, 5); + testDelete(editor.firstChild, 5, "helloלום"); + + setDeleteImmediately(false); + + setupTest(s, 4); + testRight(editor.firstChild, 5); + testDelete(editor.firstChild, 5, "helloשלום"); + + // Tests for bug 1034337 + s = "اهلاhello"; + + setDeleteImmediately(true); + + setupTest(s, 4); + // first delete an ltr character to make sure that the caret is ltr + testDelete(editor.firstChild, 4, "اهلاello"); + testBackspace(editor.firstChild, 3, "اهلello"); + + setDeleteImmediately(false); + + setupTest(s, 4); + // first delete an ltr character to make sure that the caret is ltr + testDelete(editor.firstChild, 4, "اهلاello"); + testBackspace(editor.firstChild, 4, "اهلاello"); + + restoreDeleteImmediately(); + + // 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;}, + 0, "<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> |