From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- editor/composer/nsComposerCommandsUpdater.h | 102 ++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 editor/composer/nsComposerCommandsUpdater.h (limited to 'editor/composer/nsComposerCommandsUpdater.h') diff --git a/editor/composer/nsComposerCommandsUpdater.h b/editor/composer/nsComposerCommandsUpdater.h new file mode 100644 index 000000000..3b853edeb --- /dev/null +++ b/editor/composer/nsComposerCommandsUpdater.h @@ -0,0 +1,102 @@ +/* -*- 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/. */ + + + + +#ifndef nsComposerCommandsUpdater_h__ +#define nsComposerCommandsUpdater_h__ + +#include "nsCOMPtr.h" // for already_AddRefed, nsCOMPtr +#include "nsIDocumentStateListener.h" +#include "nsISelectionListener.h" +#include "nsISupportsImpl.h" // for NS_DECL_ISUPPORTS +#include "nsITimer.h" // for NS_DECL_NSITIMERCALLBACK, etc +#include "nsITransactionListener.h" // for nsITransactionListener +#include "nsIWeakReferenceUtils.h" // for nsWeakPtr +#include "nscore.h" // for NS_IMETHOD, nsresult, etc + +class nsPIDOMWindowOuter; +class nsITransaction; +class nsITransactionManager; +class nsPICommandUpdater; + +class nsComposerCommandsUpdater : public nsISelectionListener, + public nsIDocumentStateListener, + public nsITransactionListener, + public nsITimerCallback +{ +public: + + nsComposerCommandsUpdater(); + + // nsISupports + NS_DECL_ISUPPORTS + + // nsISelectionListener + NS_DECL_NSISELECTIONLISTENER + + // nsIDocumentStateListener + NS_DECL_NSIDOCUMENTSTATELISTENER + + // nsITimerCallback interfaces + NS_DECL_NSITIMERCALLBACK + + /** nsITransactionListener interfaces + */ + NS_IMETHOD WillDo(nsITransactionManager *aManager, nsITransaction *aTransaction, bool *aInterrupt) override; + NS_IMETHOD DidDo(nsITransactionManager *aManager, nsITransaction *aTransaction, nsresult aDoResult) override; + NS_IMETHOD WillUndo(nsITransactionManager *aManager, nsITransaction *aTransaction, bool *aInterrupt) override; + NS_IMETHOD DidUndo(nsITransactionManager *aManager, nsITransaction *aTransaction, nsresult aUndoResult) override; + NS_IMETHOD WillRedo(nsITransactionManager *aManager, nsITransaction *aTransaction, bool *aInterrupt) override; + NS_IMETHOD DidRedo(nsITransactionManager *aManager, nsITransaction *aTransaction, nsresult aRedoResult) override; + NS_IMETHOD WillBeginBatch(nsITransactionManager *aManager, bool *aInterrupt) override; + NS_IMETHOD DidBeginBatch(nsITransactionManager *aManager, nsresult aResult) override; + NS_IMETHOD WillEndBatch(nsITransactionManager *aManager, bool *aInterrupt) override; + NS_IMETHOD DidEndBatch(nsITransactionManager *aManager, nsresult aResult) override; + NS_IMETHOD WillMerge(nsITransactionManager *aManager, nsITransaction *aTopTransaction, + nsITransaction *aTransactionToMerge, bool *aInterrupt) override; + NS_IMETHOD DidMerge(nsITransactionManager *aManager, nsITransaction *aTopTransaction, + nsITransaction *aTransactionToMerge, + bool aDidMerge, nsresult aMergeResult) override; + + + nsresult Init(nsPIDOMWindowOuter* aDOMWindow); + +protected: + + virtual ~nsComposerCommandsUpdater(); + + enum { + eStateUninitialized = -1, + eStateOff = false, + eStateOn = true + }; + + bool SelectionIsCollapsed(); + nsresult UpdateDirtyState(bool aNowDirty); + nsresult UpdateOneCommand(const char* aCommand); + nsresult UpdateCommandGroup(const nsAString& aCommandGroup); + + already_AddRefed GetCommandUpdater(); + + nsresult PrimeUpdateTimer(); + void TimerCallback(); + nsCOMPtr mUpdateTimer; + + nsWeakPtr mDOMWindow; + nsWeakPtr mDocShell; + int8_t mDirtyState; + int8_t mSelectionCollapsed; + bool mFirstDoOfFirstUndo; + + +}; + +extern "C" nsresult NS_NewComposerCommandsUpdater(nsISelectionListener** aInstancePtrResult); + + +#endif // nsComposerCommandsUpdater_h__ -- cgit v1.2.3