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Remove the anonymous content for resizers properly. b=420439 r+sr=peterv a1.9+=damons

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This commit is contained in:
mats.palmgren@bredband.net 2008-04-13 13:22:31 -07:00
parent 1019ce1960
commit d107f287bc
6 changed files with 61 additions and 10 deletions
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30
editor/libeditor/html/crashtests/420439.html Normal file
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@ -0,0 +1,30 @@
<html>
<head>
<script type="text/javascript">
function boom()
{
function x()
{
document.removeEventListener("DOMAttrModified", x, false);
document.execCommand("backcolor", false, "green");
}
document.getElementById("td").focus();
document.addEventListener("DOMAttrModified", x, false);
try {
document.execCommand("subscript", false, null);
} catch(e) {
}
document.removeEventListener("DOMAttrModified", x, false);
}
</script>
</head>
<body contenteditable="true" onload="setTimeout(boom, 30);">
<table><tbody contenteditable="false"><tr><td contenteditable="true" id="td"></td></tr></tbody></table>
</body>
</html>

1
editor/libeditor/html/crashtests/crashtests.list
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@ -2,3 +2,4 @@ load 336081-1.xhtml # asserts (no bug?)
load 382778-1.html
load 407074-1.html
load 407277-1.html
load 420439.html

5
editor/libeditor/html/nsHTMLAbsPosition.cpp
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@ -334,6 +334,11 @@ nsHTMLEditor::ShowGrabberOnElement(nsIDOMElement * aElement)
{
NS_ENSURE_ARG_POINTER(aElement);
if (mGrabber) {
NS_ERROR("call HideGrabber first");
return NS_ERROR_UNEXPECTED;
}
nsAutoString classValue;
nsresult res = CheckPositionedElementBGandFG(aElement, classValue);
if (NS_FAILED(res)) return res;

19
editor/libeditor/html/nsHTMLAnonymousUtils.cpp
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@ -344,30 +344,29 @@ nsHTMLEditor::CheckSelectionStateForAnonymousButtons(nsISelection * aSelection)
// cellElement contains the element for InlineTableEditing
// absPosElement contains the element for Positioning
// first let's cancel old settings if needed
PRBool refreshResizing = (mResizedObject != nsnull);
PRBool refreshPositioning = (mAbsolutelyPositionedObject != nsnull);
PRBool refreshTableEditing = (mInlineEditedCell != nsnull);
// Note: All the Hide/Show methods below may change attributes on real
// content which means a DOMAttrModified handler may cause arbitrary
// side effects while this code runs (bug 420439).
if (mIsAbsolutelyPositioningEnabled && mAbsolutelyPositionedObject &&
absPosElement != mAbsolutelyPositionedObject) {
res = HideGrabber();
if (NS_FAILED(res)) return res;
refreshPositioning = PR_FALSE;
NS_ASSERTION(!mAbsolutelyPositionedObject, "HideGrabber failed");
}
if (mIsObjectResizingEnabled && mResizedObject &&
mResizedObject != focusElement) {
res = HideResizers();
if (NS_FAILED(res)) return res;
refreshResizing = PR_FALSE;
NS_ASSERTION(!mResizedObject, "HideResizers failed");
}
if (mIsInlineTableEditingEnabled && mInlineEditedCell &&
mInlineEditedCell != cellElement) {
res = HideInlineTableEditingUI();
if (NS_FAILED(res)) return res;
refreshTableEditing = PR_FALSE;
NS_ASSERTION(!mInlineEditedCell, "HideInlineTableEditingUI failed");
}
// now, let's display all contextual UI for good
@ -376,7 +375,7 @@ nsHTMLEditor::CheckSelectionStateForAnonymousButtons(nsISelection * aSelection)
IsModifiableNode(focusElement)) {
if (nsEditProperty::img == focusTagAtom)
mResizedObjectIsAnImage = PR_TRUE;
if (refreshResizing)
if (mResizedObject)
res = RefreshResizers();
else
res = ShowResizers(focusElement);
@ -385,7 +384,7 @@ nsHTMLEditor::CheckSelectionStateForAnonymousButtons(nsISelection * aSelection)
if (mIsAbsolutelyPositioningEnabled && absPosElement &&
IsModifiableNode(absPosElement)) {
if (refreshPositioning)
if (mAbsolutelyPositionedObject)
res = RefreshGrabber();
else
res = ShowGrabberOnElement(absPosElement);
@ -394,7 +393,7 @@ nsHTMLEditor::CheckSelectionStateForAnonymousButtons(nsISelection * aSelection)
if (mIsInlineTableEditingEnabled && cellElement &&
IsModifiableNode(cellElement)) {
if (refreshTableEditing)
if (mInlineEditedCell)
res = RefreshInlineTableEditingUI();
else
res = ShowInlineTableEditingUI(cellElement);

5
editor/libeditor/html/nsHTMLInlineTableEditor.cpp
View File

@ -71,6 +71,11 @@ nsHTMLEditor::ShowInlineTableEditingUI(nsIDOMElement * aCell)
if (!nsHTMLEditUtils::IsTableCell(aCell))
return NS_OK;
if (mInlineEditedCell) {
NS_ERROR("call HideInlineTableEditingUI first");
return NS_ERROR_UNEXPECTED;
}
// the resizers and the shadow will be anonymous children of the body
nsIDOMElement *bodyElement = GetRoot();
if (!bodyElement) return NS_ERROR_NULL_POINTER;

11
editor/libeditor/html/nsHTMLObjectResizer.cpp
View File

@ -336,6 +336,12 @@ NS_IMETHODIMP
nsHTMLEditor::ShowResizers(nsIDOMElement *aResizedElement)
{
NS_ENSURE_ARG_POINTER(aResizedElement);
if (mResizedObject) {
NS_ERROR("call HideResizers first");
return NS_ERROR_UNEXPECTED;
}
mResizedObject = aResizedElement;
// The resizers and the shadow will be anonymous siblings of the element.
@ -476,6 +482,11 @@ nsHTMLEditor::HideResizers(void)
mResizingInfo, parentContent, ps);
mResizingInfo = nsnull;
if (mActivatedHandle) {
mActivatedHandle->RemoveAttribute(NS_LITERAL_STRING("_moz_activated"));
mActivatedHandle = nsnull;
}
// don't forget to remove the listeners !
nsCOMPtr<nsPIDOMEventTarget> piTarget = GetPIDOMEventTarget();