/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */ /* 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 nsAppShell_h__ #define nsAppShell_h__ #include "nsBaseAppShell.h" #include <windows.h> #include <vector> #include "mozilla/TimeStamp.h" #include "mozilla/Mutex.h" // The maximum time we allow before forcing a native event callback. // In seconds. #define NATIVE_EVENT_STARVATION_LIMIT 1 /** * Native Win32 Application shell wrapper */ class nsAppShell : public nsBaseAppShell { public: nsAppShell() : mEventWnd(nullptr), mNativeCallbackPending(false), mLastNativeEventScheduledMutex("nsAppShell::mLastNativeEventScheduledMutex") {} typedef mozilla::TimeStamp TimeStamp; typedef mozilla::Mutex Mutex; nsresult Init(); void DoProcessMoreGeckoEvents(); static UINT GetTaskbarButtonCreatedMessage(); NS_IMETHOD AfterProcessNextEvent(nsIThreadInternal* thread, bool eventWasProcessed) final; protected: NS_IMETHOD Run(); NS_IMETHOD Exit(); virtual void ScheduleNativeEventCallback(); virtual bool ProcessNextNativeEvent(bool mayWait); virtual ~nsAppShell(); static LRESULT CALLBACK EventWindowProc(HWND, UINT, WPARAM, LPARAM); protected: HWND mEventWnd; bool mNativeCallbackPending; Mutex mLastNativeEventScheduledMutex; TimeStamp mLastNativeEventScheduled; std::vector<MSG> mMsgsToRepost; }; #endif // nsAppShell_h__