extensions/renderer/guest_view/extensions_guest_view_container.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_RENDERER_GUEST_VIEW_EXTENSIONS_GUEST_VIEW_CONTAINER_H_
   6 #define EXTENSIONS_RENDERER_GUEST_VIEW_EXTENSIONS_GUEST_VIEW_CONTAINER_H_
   7
   8 #include <queue>
   9
  10 #include "components/guest_view/renderer/guest_view_container.h"
  11 #include "v8/include/v8.h"
  12
  13 namespace gfx {
  14 class Size;
  15 }
  16
  17 namespace extensions {
  18
  19 class ExtensionsGuestViewContainer : public guest_view::GuestViewContainer {
  20  public:
  21   explicit ExtensionsGuestViewContainer(content::RenderFrame* render_frame);
  22
  23   void RegisterElementResizeCallback(v8::Local<v8::Function> callback,
  24                                      v8::Isolate* isolate);
  25
  26   // BrowserPluginDelegate implementation.
  27   void DidResizeElement(const gfx::Size& new_size) override;
  28
  29  protected:
  30   ~ExtensionsGuestViewContainer() override;
  31
  32  private:
  33   void CallElementResizeCallback(const gfx::Size& new_size);
  34
  35   // GuestViewContainer implementation.
  36   void OnDestroy(bool embedder_frame_destroyed) override;
  37
  38   v8::Global<v8::Function> element_resize_callback_;
  39   v8::Isolate* element_resize_isolate_;
  40
  41   // Weak pointer factory used for calling the element resize callback.
  42   base::WeakPtrFactory<ExtensionsGuestViewContainer> weak_ptr_factory_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(ExtensionsGuestViewContainer);
  45 };
  46
  47 }  // namespace extensions
  48
  49 #endif  // EXTENSIONS_RENDERER_GUEST_VIEW_EXTENSIONS_GUEST_VIEW_CONTAINER_H_