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Diffstat (limited to 'widget/android/nsAppShell.h')
| -rw-r--r-- | widget/android/nsAppShell.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/widget/android/nsAppShell.h b/widget/android/nsAppShell.h deleted file mode 100644 index 42453999d..000000000 --- a/widget/android/nsAppShell.h +++ /dev/null @@ -1,223 +0,0 @@ -/* -*- Mode: c++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4; -*- */ -/* 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 "mozilla/HangMonitor.h" -#include "mozilla/LinkedList.h" -#include "mozilla/Monitor.h" -#include "mozilla/Move.h" -#include "mozilla/StaticPtr.h" -#include "mozilla/UniquePtr.h" -#include "mozilla/Unused.h" -#include "mozilla/jni/Natives.h" -#include "nsBaseAppShell.h" -#include "nsCOMPtr.h" -#include "nsTArray.h" -#include "nsInterfaceHashtable.h" -#include "nsIAndroidBridge.h" - -namespace mozilla { -bool ProcessNextEvent(); -void NotifyEvent(); -} - -class nsWindow; - -class nsAppShell : - public nsBaseAppShell -{ -public: - struct Event : mozilla::LinkedListElement<Event> - { - typedef mozilla::HangMonitor::ActivityType Type; - - bool HasSameTypeAs(const Event* other) const - { - // Compare vtable addresses to determine same type. - return *reinterpret_cast<const uintptr_t*>(this) - == *reinterpret_cast<const uintptr_t*>(other); - } - - virtual ~Event() {} - virtual void Run() = 0; - - virtual void PostTo(mozilla::LinkedList<Event>& queue) - { - queue.insertBack(this); - } - - virtual Type ActivityType() const - { - return Type::kGeneralActivity; - } - }; - - template<typename T> - class LambdaEvent : public Event - { - protected: - T lambda; - - public: - LambdaEvent(T&& l) : lambda(mozilla::Move(l)) {} - void Run() override { return lambda(); } - }; - - class ProxyEvent : public Event - { - protected: - mozilla::UniquePtr<Event> baseEvent; - - public: - ProxyEvent(mozilla::UniquePtr<Event>&& event) - : baseEvent(mozilla::Move(event)) - {} - - void PostTo(mozilla::LinkedList<Event>& queue) override - { - baseEvent->PostTo(queue); - } - - void Run() override - { - baseEvent->Run(); - } - }; - - static nsAppShell* Get() - { - MOZ_ASSERT(NS_IsMainThread()); - return sAppShell; - } - - nsAppShell(); - - NS_DECL_ISUPPORTS_INHERITED - NS_DECL_NSIOBSERVER - - nsresult Init(); - - void NotifyNativeEvent(); - bool ProcessNextNativeEvent(bool mayWait) override; - - // Post a subclass of Event. - // e.g. PostEvent(mozilla::MakeUnique<MyEvent>()); - template<typename T, typename D> - static void PostEvent(mozilla::UniquePtr<T, D>&& event) - { - mozilla::MutexAutoLock lock(*sAppShellLock); - if (!sAppShell) { - return; - } - sAppShell->mEventQueue.Post(mozilla::Move(event)); - } - - // Post a event that will call a lambda - // e.g. PostEvent([=] { /* do something */ }); - template<typename T> - static void PostEvent(T&& lambda) - { - mozilla::MutexAutoLock lock(*sAppShellLock); - if (!sAppShell) { - return; - } - sAppShell->mEventQueue.Post(mozilla::MakeUnique<LambdaEvent<T>>( - mozilla::Move(lambda))); - } - - // Post a event and wait for it to finish running on the Gecko thread. - static void SyncRunEvent(Event&& event, - mozilla::UniquePtr<Event>(*eventFactory)( - mozilla::UniquePtr<Event>&&) = nullptr); - - static already_AddRefed<nsIURI> ResolveURI(const nsCString& aUriStr); - - void SetBrowserApp(nsIAndroidBrowserApp* aBrowserApp) { - mBrowserApp = aBrowserApp; - } - - nsIAndroidBrowserApp* GetBrowserApp() { - return mBrowserApp; - } - -protected: - static nsAppShell* sAppShell; - static mozilla::StaticAutoPtr<mozilla::Mutex> sAppShellLock; - - virtual ~nsAppShell(); - - nsresult AddObserver(const nsAString &aObserverKey, nsIObserver *aObserver); - - class NativeCallbackEvent : public Event - { - // Capturing the nsAppShell instance is safe because if the app - // shell is detroyed, this lambda will not be called either. - nsAppShell* const appShell; - - public: - NativeCallbackEvent(nsAppShell* as) : appShell(as) {} - void Run() override { appShell->NativeEventCallback(); } - }; - - void ScheduleNativeEventCallback() override - { - mEventQueue.Post(mozilla::MakeUnique<NativeCallbackEvent>(this)); - } - - class Queue - { - private: - mozilla::Monitor mMonitor; - mozilla::LinkedList<Event> mQueue; - - public: - Queue() : mMonitor("nsAppShell.Queue") - {} - - void Signal() - { - mozilla::MonitorAutoLock lock(mMonitor); - lock.NotifyAll(); - } - - void Post(mozilla::UniquePtr<Event>&& event) - { - MOZ_ASSERT(event && !event->isInList()); - - mozilla::MonitorAutoLock lock(mMonitor); - event->PostTo(mQueue); - if (event->isInList()) { - // Ownership of event object transfers to the queue. - mozilla::Unused << event.release(); - } - lock.NotifyAll(); - } - - mozilla::UniquePtr<Event> Pop(bool mayWait) - { - mozilla::MonitorAutoLock lock(mMonitor); - - if (mayWait && mQueue.isEmpty()) { - lock.Wait(); - } - // Ownership of event object transfers to the return value. - return mozilla::UniquePtr<Event>(mQueue.popFirst()); - } - - } mEventQueue; - - mozilla::CondVar mSyncRunFinished; - bool mSyncRunQuit; - - bool mAllowCoalescingTouches; - - nsCOMPtr<nsIAndroidBrowserApp> mBrowserApp; - nsInterfaceHashtable<nsStringHashKey, nsIObserver> mObserversHash; -}; - -#endif // nsAppShell_h__ - |