diff options
Diffstat (limited to 'widget/cocoa/nsMenuGroupOwnerX.mm')
| -rw-r--r-- | widget/cocoa/nsMenuGroupOwnerX.mm | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/widget/cocoa/nsMenuGroupOwnerX.mm b/widget/cocoa/nsMenuGroupOwnerX.mm deleted file mode 100644 index 661a52bd80..0000000000 --- a/widget/cocoa/nsMenuGroupOwnerX.mm +++ /dev/null @@ -1,261 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "nsMenuGroupOwnerX.h" -#include "nsMenuBarX.h" -#include "nsMenuX.h" -#include "nsMenuItemX.h" -#include "nsMenuUtilsX.h" -#include "nsCocoaUtils.h" -#include "nsCocoaWindow.h" - -#include "nsCOMPtr.h" -#include "nsString.h" -#include "nsObjCExceptions.h" -#include "nsThreadUtils.h" - -#include "mozilla/dom/Element.h" -#include "nsIWidget.h" -#include "nsIDocument.h" -#include "nsIDOMDocument.h" -#include "nsIDOMElement.h" - -#include "nsINode.h" - -using namespace mozilla; - -NS_IMPL_ISUPPORTS(nsMenuGroupOwnerX, nsIMutationObserver) - - -nsMenuGroupOwnerX::nsMenuGroupOwnerX() -: mCurrentCommandID(eCommand_ID_Last) -{ - mInfoSet = [[NSMutableSet setWithCapacity:10] retain]; -} - - -nsMenuGroupOwnerX::~nsMenuGroupOwnerX() -{ - MOZ_ASSERT(mContentToObserverTable.Count() == 0, "have outstanding mutation observers!\n"); - - // The MenuItemInfo objects in mInfoSet may live longer than we do. So when - // we get destroyed we need to invalidate all their mMenuGroupOwner pointers. - NSEnumerator* counter = [mInfoSet objectEnumerator]; - MenuItemInfo* info; - while ((info = (MenuItemInfo*) [counter nextObject])) { - [info setMenuGroupOwner:nil]; - } - [mInfoSet release]; -} - - -nsresult nsMenuGroupOwnerX::Create(nsIContent* aContent) -{ - if (!aContent) - return NS_ERROR_INVALID_ARG; - - mContent = aContent; - - return NS_OK; -} - - -// -// nsIMutationObserver -// - - -void nsMenuGroupOwnerX::CharacterDataWillChange(nsIDocument* aDocument, - nsIContent* aContent, - CharacterDataChangeInfo* aInfo) -{ -} - - -void nsMenuGroupOwnerX::CharacterDataChanged(nsIDocument* aDocument, - nsIContent* aContent, - CharacterDataChangeInfo* aInfo) -{ -} - - -void nsMenuGroupOwnerX::ContentAppended(nsIDocument* aDocument, - nsIContent* aContainer, - nsIContent* aFirstNewContent, - int32_t /* unused */) -{ - for (nsIContent* cur = aFirstNewContent; cur; cur = cur->GetNextSibling()) { - ContentInserted(aDocument, aContainer, cur, 0); - } -} - - -void nsMenuGroupOwnerX::NodeWillBeDestroyed(const nsINode * aNode) -{ -} - - -void nsMenuGroupOwnerX::AttributeWillChange(nsIDocument* aDocument, - dom::Element* aContent, - int32_t aNameSpaceID, - nsIAtom* aAttribute, - int32_t aModType, - const nsAttrValue* aNewValue) -{ -} - -void nsMenuGroupOwnerX::NativeAnonymousChildListChange(nsIDocument* aDocument, - nsIContent* aContent, - bool aIsRemove) -{ -} - -void nsMenuGroupOwnerX::AttributeChanged(nsIDocument* aDocument, - dom::Element* aElement, - int32_t aNameSpaceID, - nsIAtom* aAttribute, - int32_t aModType, - const nsAttrValue* aOldValue) -{ - nsCOMPtr<nsIMutationObserver> kungFuDeathGrip(this); - nsChangeObserver* obs = LookupContentChangeObserver(aElement); - if (obs) - obs->ObserveAttributeChanged(aDocument, aElement, aAttribute); -} - - -void nsMenuGroupOwnerX::ContentRemoved(nsIDocument * aDocument, - nsIContent * aContainer, - nsIContent * aChild, - int32_t aIndexInContainer, - nsIContent * aPreviousSibling) -{ - if (!aContainer) { - return; - } - - nsCOMPtr<nsIMutationObserver> kungFuDeathGrip(this); - nsChangeObserver* obs = LookupContentChangeObserver(aContainer); - if (obs) - obs->ObserveContentRemoved(aDocument, aChild, aIndexInContainer); - else if (aContainer != mContent) { - // We do a lookup on the parent container in case things were removed - // under a "menupopup" item. That is basically a wrapper for the contents - // of a "menu" node. - nsCOMPtr<nsIContent> parent = aContainer->GetParent(); - if (parent) { - obs = LookupContentChangeObserver(parent); - if (obs) - obs->ObserveContentRemoved(aDocument, aChild, aIndexInContainer); - } - } -} - - -void nsMenuGroupOwnerX::ContentInserted(nsIDocument * aDocument, - nsIContent * aContainer, - nsIContent * aChild, - int32_t /* unused */) -{ - if (!aContainer) { - return; - } - - nsCOMPtr<nsIMutationObserver> kungFuDeathGrip(this); - nsChangeObserver* obs = LookupContentChangeObserver(aContainer); - if (obs) - obs->ObserveContentInserted(aDocument, aContainer, aChild); - else if (aContainer != mContent) { - // We do a lookup on the parent container in case things were removed - // under a "menupopup" item. That is basically a wrapper for the contents - // of a "menu" node. - nsCOMPtr<nsIContent> parent = aContainer->GetParent(); - if (parent) { - obs = LookupContentChangeObserver(parent); - if (obs) - obs->ObserveContentInserted(aDocument, aContainer, aChild); - } - } -} - - -void nsMenuGroupOwnerX::ParentChainChanged(nsIContent *aContent) -{ -} - - -// For change management, we don't use a |nsSupportsHashtable| because -// we know that the lifetime of all these items is bounded by the -// lifetime of the menubar. No need to add any more strong refs to the -// picture because the containment hierarchy already uses strong refs. -void nsMenuGroupOwnerX::RegisterForContentChanges(nsIContent *aContent, - nsChangeObserver *aMenuObject) -{ - if (!mContentToObserverTable.Contains(aContent)) { - aContent->AddMutationObserver(this); - } - mContentToObserverTable.Put(aContent, aMenuObject); -} - - -void nsMenuGroupOwnerX::UnregisterForContentChanges(nsIContent *aContent) -{ - if (mContentToObserverTable.Contains(aContent)) { - aContent->RemoveMutationObserver(this); - } - mContentToObserverTable.Remove(aContent); -} - - -nsChangeObserver* nsMenuGroupOwnerX::LookupContentChangeObserver(nsIContent* aContent) -{ - nsChangeObserver * result; - if (mContentToObserverTable.Get(aContent, &result)) - return result; - else - return nullptr; -} - - -// Given a menu item, creates a unique 4-character command ID and -// maps it to the item. Returns the id for use by the client. -uint32_t nsMenuGroupOwnerX::RegisterForCommand(nsMenuItemX* inMenuItem) -{ - // no real need to check for uniqueness. We always start afresh with each - // window at 1. Even if we did get close to the reserved Apple command id's, - // those don't start until at least ' ', which is integer 538976288. If - // we have that many menu items in one window, I think we have other - // problems. - - // make id unique - ++mCurrentCommandID; - - mCommandToMenuObjectTable.Put(mCurrentCommandID, inMenuItem); - - return mCurrentCommandID; -} - - -// Removes the mapping between the given 4-character command ID -// and its associated menu item. -void nsMenuGroupOwnerX::UnregisterCommand(uint32_t inCommandID) -{ - mCommandToMenuObjectTable.Remove(inCommandID); -} - - -nsMenuItemX* nsMenuGroupOwnerX::GetMenuItemForCommandID(uint32_t inCommandID) -{ - nsMenuItemX * result; - if (mCommandToMenuObjectTable.Get(inCommandID, &result)) - return result; - else - return nullptr; -} - -void nsMenuGroupOwnerX::AddMenuItemInfoToSet(MenuItemInfo* info) -{ - [mInfoSet addObject:info]; -} |