1 files changed, 109 insertions, 0 deletions
diff --git a/widget/android/GeckoViewSupport.h b/widget/android/GeckoViewSupport.h
new file mode 100644
index 0000000000..e7019eaecd
--- /dev/null
+++ b/widget/android/GeckoViewSupport.h
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 mozilla_widget_GeckoViewSupport_h
+#define mozilla_widget_GeckoViewSupport_h
+
+#include "mozilla/java/GeckoResultWrappers.h"
+#include "mozilla/java/GeckoSessionNatives.h"
+#include "mozilla/java/WebResponseWrappers.h"
+#include "mozilla/widget/WindowEvent.h"
+
+class nsWindow;
+
+namespace mozilla {
+namespace widget {
+
+class GeckoViewSupport final
+    : public java::GeckoSession::Window::Natives<GeckoViewSupport> {
+  RefPtr<nsWindow> mWindow;
+
+  // We hold a WeakRef because we want to allow the
+  // GeckoSession.Window to be garbage collected.
+  // Callers need to create a LocalRef from this
+  // before calling methods.
+  java::GeckoSession::Window::WeakRef mGeckoViewWindow;
+
+ public:
+  typedef java::GeckoSession::Window::Natives<GeckoViewSupport> Base;
+
+  template <typename Functor>
+  static void OnNativeCall(Functor&& aCall) {
+    NS_DispatchToMainThread(new WindowEvent<Functor>(std::move(aCall)));
+  }
+
+  GeckoViewSupport(nsWindow* aWindow,
+                   const java::GeckoSession::Window::LocalRef& aInstance,
+                   nsPIDOMWindowOuter* aDOMWindow)
+      : mWindow(aWindow), mGeckoViewWindow(aInstance), mDOMWindow(aDOMWindow) {}
+
+  ~GeckoViewSupport();
+
+  nsWindow* GetNsWindow() const { return mWindow; }
+
+  using Base::DisposeNative;
+
+  /**
+   * GeckoView methods
+   */
+ private:
+  nsCOMPtr<nsPIDOMWindowOuter> mDOMWindow;
+  bool mIsReady{false};
+
+ public:
+  // Create and attach a window.
+  static void Open(const jni::Class::LocalRef& aCls,
+                   java::GeckoSession::Window::Param aWindow,
+                   jni::Object::Param aQueue, jni::Object::Param aCompositor,
+                   jni::Object::Param aDispatcher,
+                   jni::Object::Param aSessionAccessibility,
+                   jni::Object::Param aInitData, jni::String::Param aId,
+                   jni::String::Param aChromeURI, int32_t aScreenId,
+                   bool aPrivateMode);
+
+  // Close and destroy the nsWindow.
+  void Close();
+
+  // Transfer this nsWindow to new GeckoSession objects.
+  void Transfer(const java::GeckoSession::Window::LocalRef& inst,
+                jni::Object::Param aQueue, jni::Object::Param aCompositor,
+                jni::Object::Param aDispatcher,
+                jni::Object::Param aSessionAccessibility,
+                jni::Object::Param aInitData);
+
+  void AttachEditable(const java::GeckoSession::Window::LocalRef& inst,
+                      jni::Object::Param aEditableParent);
+
+  void AttachAccessibility(const java::GeckoSession::Window::LocalRef& inst,
+                           jni::Object::Param aSessionAccessibility);
+
+  void OnReady(jni::Object::Param aQueue = nullptr);
+
+  auto OnLoadRequest(mozilla::jni::String::Param aUri, int32_t aWindowType,
+                     int32_t aFlags, mozilla::jni::String::Param aTriggeringUri,
+                     bool aHasUserGesture, bool aIsTopLevel) const
+      -> java::GeckoResult::LocalRef;
+
+  void PassExternalResponse(java::WebResponse::Param aResponse);
+
+  void AttachMediaSessionController(
+      const java::GeckoSession::Window::LocalRef& inst,
+      jni::Object::Param aController, const int64_t aId);
+
+  void DetachMediaSessionController(
+      const java::GeckoSession::Window::LocalRef& inst,
+      jni::Object::Param aController);
+
+  void OnWeakNonIntrusiveDetach(already_AddRefed<Runnable> aDisposer) {
+    RefPtr<Runnable> disposer(aDisposer);
+    disposer->Run();
+  }
+};
+
+}  // namespace widget
+}  // namespace mozilla
+
+#endif  // mozilla_widget_GeckoViewSupport_h