widget/android/GeckoViewSupport.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_widget_GeckoViewSupport_h
   8 #define mozilla_widget_GeckoViewSupport_h
   9
  10 #include "mozilla/java/GeckoResultWrappers.h"
  11 #include "mozilla/java/GeckoSessionNatives.h"
  12 #include "mozilla/java/WebResponseWrappers.h"
  13 #include "mozilla/widget/WindowEvent.h"
  14
  15 class nsWindow;
  16
  17 namespace mozilla {
  18 namespace widget {
  19
  20 class GeckoViewSupport final
  21     : public java::GeckoSession::Window::Natives<GeckoViewSupport> {
  22   RefPtr<nsWindow> mWindow;
  23
  24   // We hold a WeakRef because we want to allow the
  25   // GeckoSession.Window to be garbage collected.
  26   // Callers need to create a LocalRef from this
  27   // before calling methods.
  28   java::GeckoSession::Window::WeakRef mGeckoViewWindow;
  29
  30  public:
  31   typedef java::GeckoSession::Window::Natives<GeckoViewSupport> Base;
  32
  33   template <typename Functor>
  34   static void OnNativeCall(Functor&& aCall) {
  35     NS_DispatchToMainThread(new WindowEvent<Functor>(std::move(aCall)));
  36   }
  37
  38   GeckoViewSupport(nsWindow* aWindow,
  39                    const java::GeckoSession::Window::LocalRef& aInstance,
  40                    nsPIDOMWindowOuter* aDOMWindow)
  41       : mWindow(aWindow), mGeckoViewWindow(aInstance), mDOMWindow(aDOMWindow) {}
  42
  43   ~GeckoViewSupport();
  44
  45   nsWindow* GetNsWindow() const { return mWindow; }
  46
  47   using Base::DisposeNative;
  48
  49   /**
  50    * GeckoView methods
  51    */
  52  private:
  53   nsCOMPtr<nsPIDOMWindowOuter> mDOMWindow;
  54   bool mIsReady{false};
  55
  56  public:
  57   // Create and attach a window.
  58   static void Open(const jni::Class::LocalRef& aCls,
  59                    java::GeckoSession::Window::Param aWindow,
  60                    jni::Object::Param aQueue, jni::Object::Param aCompositor,
  61                    jni::Object::Param aDispatcher,
  62                    jni::Object::Param aSessionAccessibility,
  63                    jni::Object::Param aInitData, jni::String::Param aId,
  64                    jni::String::Param aChromeURI, int32_t aScreenId,
  65                    bool aPrivateMode);
  66
  67   // Close and destroy the nsWindow.
  68   void Close();
  69
  70   // Transfer this nsWindow to new GeckoSession objects.
  71   void Transfer(const java::GeckoSession::Window::LocalRef& inst,
  72                 jni::Object::Param aQueue, jni::Object::Param aCompositor,
  73                 jni::Object::Param aDispatcher,
  74                 jni::Object::Param aSessionAccessibility,
  75                 jni::Object::Param aInitData);
  76
  77   void AttachEditable(const java::GeckoSession::Window::LocalRef& inst,
  78                       jni::Object::Param aEditableParent);
  79
  80   void AttachAccessibility(const java::GeckoSession::Window::LocalRef& inst,
  81                            jni::Object::Param aSessionAccessibility);
  82
  83   void OnReady(jni::Object::Param aQueue = nullptr);
  84
  85   auto OnLoadRequest(mozilla::jni::String::Param aUri, int32_t aWindowType,
  86                      int32_t aFlags, mozilla::jni::String::Param aTriggeringUri,
  87                      bool aHasUserGesture, bool aIsTopLevel) const
  88       -> java::GeckoResult::LocalRef;
  89
  90   void OnShowDynamicToolbar() const;
  91
  92   void PassExternalResponse(java::WebResponse::Param aResponse);
  93
  94   void AttachMediaSessionController(
  95       const java::GeckoSession::Window::LocalRef& inst,
  96       jni::Object::Param aController, const int64_t aId);
  97
  98   void DetachMediaSessionController(
  99       const java::GeckoSession::Window::LocalRef& inst,
 100       jni::Object::Param aController);
 101
 102   void OnWeakNonIntrusiveDetach(already_AddRefed<Runnable> aDisposer) {
 103     RefPtr<Runnable> disposer(aDisposer);
 104     disposer->Run();
 105   }
 106 };
 107
 108 }  // namespace widget
 109 }  // namespace mozilla
 110
 111 #endif  // mozilla_widget_GeckoViewSupport_h