| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSIONS_GUEST_VIEW_MESSAGE_FILTER_H_ |
| #define EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSIONS_GUEST_VIEW_MESSAGE_FILTER_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "components/guest_view/browser/guest_view_message_filter.h" |
| #include "content/public/browser/browser_message_filter.h" |
| |
| namespace content { |
| class BrowserContext; |
| class WebContents; |
| } |
| |
| namespace gfx { |
| class Size; |
| } |
| |
| namespace guest_view { |
| class GuestViewManager; |
| } |
| |
| namespace extensions { |
| |
| // This class filters out incoming extensions GuestView-specific IPC messages |
| // from thw renderer process. It is created on the UI thread. Messages may be |
| // handled on the IO thread or the UI thread. |
| class ExtensionsGuestViewMessageFilter |
| : public guest_view::GuestViewMessageFilter { |
| public: |
| ExtensionsGuestViewMessageFilter(int render_process_id, |
| content::BrowserContext* context); |
| |
| private: |
| friend class content::BrowserThread; |
| friend class base::DeleteHelper<ExtensionsGuestViewMessageFilter>; |
| |
| ~ExtensionsGuestViewMessageFilter() override; |
| |
| // GuestViewMessageFilter implementation. |
| void OverrideThreadForMessage(const IPC::Message& message, |
| content::BrowserThread::ID* thread) override; |
| bool OnMessageReceived(const IPC::Message& message) override; |
| guest_view::GuestViewManager* GetOrCreateGuestViewManager() override; |
| |
| // Message handlers on the UI thread. |
| void OnCanExecuteContentScript(int render_view_id, |
| int script_id, |
| bool* allowed); |
| void OnCreateMimeHandlerViewGuest(int render_frame_id, |
| const std::string& view_id, |
| int element_instance_id, |
| const gfx::Size& element_size); |
| void OnResizeGuest(int render_frame_id, |
| int element_instance_id, |
| const gfx::Size& new_size); |
| |
| // Runs on UI thread. |
| void MimeHandlerViewGuestCreatedCallback(int element_instance_id, |
| int embedder_render_process_id, |
| int embedder_render_frame_id, |
| const gfx::Size& element_size, |
| content::WebContents* web_contents); |
| |
| static const uint32_t kFilteredMessageClasses[]; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionsGuestViewMessageFilter); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_BROWSER_GUEST_VIEW_EXTENSIONS_GUEST_VIEW_MESSAGE_FILTER_H_ |