Don't insert a <br> when deleting all content in an inline contenteditable element. b=456244 r+sr=peterv

This commit is contained in:
Mats Palmgren 2008-10-11 04:38:47 +02:00
parent 0e2cd0e161
commit 16c50aefb9
4 changed files with 149 additions and 18 deletions

View File

@ -42,6 +42,10 @@ VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
ifdef ENABLE_TESTS
DIRS += tests
endif
MODULE = editor
LIBRARY_NAME = htmleditor_s
LIBXUL_LIBRARY = 1

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@ -7573,26 +7573,28 @@ nsHTMLEditRules::AdjustSelection(nsISelection *aSelection, nsIEditor::EDirection
nsCOMPtr<nsIDOMNode> theblock;
if (IsBlockNode(selNode)) theblock = selNode;
else theblock = mHTMLEditor->GetBlockNodeParent(selNode);
PRBool bIsEmptyNode;
res = mHTMLEditor->IsEmptyNode(theblock, &bIsEmptyNode, PR_FALSE, PR_FALSE);
if (NS_FAILED(res)) return res;
// check if br can go into the destination node
if (bIsEmptyNode && mHTMLEditor->CanContainTag(selNode, NS_LITERAL_STRING("br")))
{
nsIDOMElement *rootElement = mHTMLEditor->GetRoot();
if (!rootElement) return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMNode> rootNode(do_QueryInterface(rootElement));
if (selNode == rootNode)
if (theblock && mHTMLEditor->IsEditable(theblock)) {
PRBool bIsEmptyNode;
res = mHTMLEditor->IsEmptyNode(theblock, &bIsEmptyNode, PR_FALSE, PR_FALSE);
if (NS_FAILED(res)) return res;
// check if br can go into the destination node
if (bIsEmptyNode && mHTMLEditor->CanContainTag(selNode, NS_LITERAL_STRING("br")))
{
// Our root node is completely empty. Don't add a <br> here.
// AfterEditInner() will add one for us when it calls
// CreateBogusNodeIfNeeded()!
return NS_OK;
}
nsIDOMElement *rootElement = mHTMLEditor->GetRoot();
if (!rootElement) return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMNode> rootNode(do_QueryInterface(rootElement));
if (selNode == rootNode)
{
// Our root node is completely empty. Don't add a <br> here.
// AfterEditInner() will add one for us when it calls
// CreateBogusNodeIfNeeded()!
return NS_OK;
}
nsCOMPtr<nsIDOMNode> brNode;
// we know we can skip the rest of this routine given the cirumstance
return CreateMozBR(selNode, selOffset, address_of(brNode));
nsCOMPtr<nsIDOMNode> brNode;
// we know we can skip the rest of this routine given the cirumstance
return CreateMozBR(selNode, selOffset, address_of(brNode));
}
}
// are we in a text node?

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@ -0,0 +1,53 @@
#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# Mozilla Foundation.
# Portions created by the Initial Developer are Copyright (C) 2008
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either of the GNU General Public License Version 2 or later (the "GPL"),
# or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
DEPTH = ../../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
relativesrcdir = editor/libeditor/html/tests
include $(DEPTH)/config/autoconf.mk
include $(topsrcdir)/config/rules.mk
_TEST_FILES = \
test_bug456244.html \
$(NULL)
libs:: $(_TEST_FILES)
$(INSTALL) $(foreach f,$^,"$f") $(DEPTH)/_tests/testing/mochitest/tests/$(relativesrcdir)

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@ -0,0 +1,72 @@
<!DOCTYPE HTML>
<html><head>
<title>Test for bug 456244</title>
<style src="/tests/SimpleTest/test.css" type="text/css"></style>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<script class="testbody" type="application/javascript">
function runTest() {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
function select(id) {
var e = document.getElementById(id);
e.focus();
return e;
}
function setupIframe(id) {
var e = document.getElementById(id);
var doc = e.contentDocument;
doc.body.innerHTML = String.fromCharCode(10)+'<span id="' + id + '_span" style="border:1px solid blue" contenteditable="true">X</span>'+String.fromCharCode(10);
e = doc.getElementById(id + "_span");
e.focus();
return e;
}
function test_end_bs(e) {
const msg = "Deleting all text in contenteditable inline element";
var before = e.parentNode.childNodes[0].nodeValue;
sendKey("right", e);
sendKey("back_space", e);
sendKey("back_space", e);
is(e.parentNode.childNodes[0].nodeValue, before, msg + " with id=" + e.id);
is(e.innerHTML, "", msg + " with id=" + e.id);
}
test_end_bs(select("t1"));
test_end_bs(setupIframe('i1',0));
{
const msg = "Deleting all text in contenteditable body element";
var e = document.getElementById('i2');
var doc = e.contentDocument;
doc.body.setAttribute("contenteditable", "true");
doc.body.focus();
sendKey("right", doc.body);
sendKey("back_space", doc.body);
is(doc.body.innerHTML, "<br>", msg + " with id=" + e.id);
}
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(runTest);
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=456244">Mozilla Bug 456244</a>
<p id="display"></p>
<pre id="test">
</pre>
<div> <span id="t1" style="border:1px solid blue" contenteditable="true">X</span> Y</div>
<iframe id="i1" width="200" height="100" src="about:blank"></iframe><br>
<iframe id="i2" width="200" height="100" src="about:blank">X</iframe><br>
</body>
</html>