NS_IMETHODIMP
HTMLEditor::HideResizers()
{
NS_ENSURE_TRUE(mResizedObject, NS_OK);
// get the presshell's document observer interface.
nsCOMPtr<nsIPresShell> ps = GetPresShell();
// We allow the pres shell to be null; when it is, we presume there
// are no document observers to notify, but we still want to
// UnbindFromTree.
NS_NAMED_LITERAL_STRING(mousedown, "mousedown");
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mTopLeftHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mTopHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mTopRightHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mLeftHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mRightHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mBottomLeftHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mBottomHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mBottomRightHandle), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mResizingShadow), ps);
RemoveListenerAndDeleteRef(mousedown, mEventListener, true,
Move(mResizingInfo), ps);
if (mActivatedHandle) {
mActivatedHandle->UnsetAttr(kNameSpaceID_None, nsGkAtoms::_moz_activated,
true);
mActivatedHandle = nullptr;
}
// don't forget to remove the listeners !
nsCOMPtr<nsIDOMEventTarget> target = GetDOMEventTarget();
if (target && mMouseMotionListenerP) {
DebugOnly<nsresult> rv =
target->RemoveEventListener(NS_LITERAL_STRING("mousemove"),
mMouseMotionListenerP, true);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to remove mouse motion listener");
}
mMouseMotionListenerP = nullptr;
nsCOMPtr<nsIDocument> doc = GetDocument();
if (!doc) {
return NS_ERROR_NULL_POINTER;
}
target = do_QueryInterface(doc->GetWindow());
if (!target) {
return NS_ERROR_NULL_POINTER;
}
if (mResizeEventListenerP) {
DebugOnly<nsresult> rv =
target->RemoveEventListener(NS_LITERAL_STRING("resize"),
mResizeEventListenerP, false);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to remove resize event listener");
}
mResizeEventListenerP = nullptr;
mResizedObject->UnsetAttr(kNameSpaceID_None, nsGkAtoms::_moz_resizing, true);
mResizedObject = nullptr;
return NS_OK;
}
NS_IMETHODIMP
nsHTMLEditor::HideResizers(void)
{
if (!mResizedObject)
return NS_OK;
// get the presshell's document observer interface.
nsCOMPtr<nsIPresShell> ps = do_QueryReferent(mPresShellWeak);
if (!ps) return NS_ERROR_NOT_INITIALIZED;
nsresult res;
nsCOMPtr<nsIDOMNode> parentNode;
nsCOMPtr<nsIContent> parentContent;
if (mTopLeftHandle) {
res = mTopLeftHandle->GetParentNode(getter_AddRefs(parentNode));
NS_ENSURE_SUCCESS(res, res);
parentContent = do_QueryInterface(parentNode);
}
NS_NAMED_LITERAL_STRING(mousedown, "mousedown");
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mTopLeftHandle, parentContent, ps);
mTopLeftHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mTopHandle, parentContent, ps);
mTopHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mTopRightHandle, parentContent, ps);
mTopRightHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mLeftHandle, parentContent, ps);
mLeftHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mRightHandle, parentContent, ps);
mRightHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mBottomLeftHandle, parentContent, ps);
mBottomLeftHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mBottomHandle, parentContent, ps);
mBottomHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mBottomRightHandle, parentContent, ps);
mBottomRightHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mResizingShadow, parentContent, ps);
mResizingShadow = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
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();
nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(piTarget);
if (target && mMouseMotionListenerP)
{
res = target->RemoveEventListener(NS_LITERAL_STRING("mousemove"),
mMouseMotionListenerP, PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(res), "failed to remove mouse motion listener");
}
mMouseMotionListenerP = nsnull;
nsCOMPtr<nsIDOMDocument> domDoc;
GetDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
if (!doc) { return NS_ERROR_NULL_POINTER; }
target = do_QueryInterface(doc->GetWindow());
if (!target) { return NS_ERROR_NULL_POINTER; }
if (mResizeEventListenerP) {
res = target->RemoveEventListener(NS_LITERAL_STRING("resize"), mResizeEventListenerP, PR_FALSE);
NS_ASSERTION(NS_SUCCEEDED(res), "failed to remove resize event listener");
}
mResizeEventListenerP = nsnull;
mResizedObject->RemoveAttribute(NS_LITERAL_STRING("_moz_resizing"));
mResizedObject = nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsHTMLEditor::HideResizers(void)
{
if (!mResizedObject)
return NS_OK;
// get the presshell's document observer interface.
nsCOMPtr<nsIPresShell> ps = do_QueryReferent(mPresShellWeak);
if (!ps) return NS_ERROR_NOT_INITIALIZED;
// get the root content node.
nsIDOMElement *bodyElement = GetRoot();
nsCOMPtr<nsIContent> bodyContent( do_QueryInterface(bodyElement) );
if (!bodyContent) return NS_ERROR_FAILURE;
NS_NAMED_LITERAL_STRING(mousedown, "mousedown");
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mTopLeftHandle, bodyContent, ps);
mTopLeftHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mTopHandle, bodyContent, ps);
mTopHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mTopRightHandle, bodyContent, ps);
mTopRightHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mLeftHandle, bodyContent, ps);
mLeftHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mRightHandle, bodyContent, ps);
mRightHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mBottomLeftHandle, bodyContent, ps);
mBottomLeftHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mBottomHandle, bodyContent, ps);
mBottomHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mBottomRightHandle, bodyContent, ps);
mBottomRightHandle = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mResizingShadow, bodyContent, ps);
mResizingShadow = nsnull;
RemoveListenerAndDeleteRef(mousedown, mMouseListenerP, PR_TRUE,
mResizingInfo, bodyContent, ps);
mResizingInfo = nsnull;
// don't forget to remove the listeners !
nsCOMPtr<nsIDOMEventReceiver> erP = GetDOMEventReceiver();
nsresult res;
if (erP && mMouseMotionListenerP)
{
res = erP->RemoveEventListener(NS_LITERAL_STRING("mousemove"), mMouseMotionListenerP, PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(res), "failed to remove mouse motion listener");
}
mMouseMotionListenerP = nsnull;
nsCOMPtr<nsIDOMDocument> domDoc;
GetDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
if (!doc) { return NS_ERROR_NULL_POINTER; }
nsIScriptGlobalObject *global = doc->GetScriptGlobalObject();
if (!global) { return NS_ERROR_NULL_POINTER; }
nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(global);
if (target && mResizeEventListenerP) {
res = target->RemoveEventListener(NS_LITERAL_STRING("resize"), mResizeEventListenerP, PR_FALSE);
NS_ASSERTION(NS_SUCCEEDED(res), "failed to remove resize event listener");
}
mResizeEventListenerP = nsnull;
mResizedObject->RemoveAttribute(NS_LITERAL_STRING("_moz_resizing"));
mResizedObject = nsnull;
return NS_OK;
}