| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_WEB_CONTENTS_OBSERVER_H_ |
| #define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_WEB_CONTENTS_OBSERVER_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "content/public/browser/web_contents_user_data.h" |
| #include "extensions/browser/extension_web_contents_observer.h" |
| #include "extensions/common/stack_frame.h" |
| |
| namespace content { |
| class RenderFrameHost; |
| } |
| |
| namespace extensions { |
| |
| // An ExtensionWebContentsObserver that adds support for the extension error |
| // console, reloading crashed extensions, routing extension messages between |
| // renderers and updating autoplay policy. |
| class ChromeExtensionWebContentsObserver |
| : public ExtensionWebContentsObserver, |
| public content::WebContentsUserData<ChromeExtensionWebContentsObserver> { |
| public: |
| ChromeExtensionWebContentsObserver( |
| const ChromeExtensionWebContentsObserver&) = delete; |
| ChromeExtensionWebContentsObserver& operator=( |
| const ChromeExtensionWebContentsObserver&) = delete; |
| |
| ~ChromeExtensionWebContentsObserver() override; |
| |
| // Creates and initializes an instance of this class for the given |
| // |web_contents|, if it doesn't already exist. |
| static void CreateForWebContents(content::WebContents* web_contents); |
| |
| private: |
| friend class content::WebContentsUserData<ChromeExtensionWebContentsObserver>; |
| |
| explicit ChromeExtensionWebContentsObserver( |
| content::WebContents* web_contents); |
| |
| // ExtensionWebContentsObserver: |
| void InitializeRenderFrame( |
| content::RenderFrameHost* render_frame_host) override; |
| std::unique_ptr<ExtensionFrameHost> CreateExtensionFrameHost( |
| content::WebContents* web_contents) override; |
| |
| // content::WebContentsObserver overrides. |
| void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override; |
| |
| // Reloads an extension if it is on the terminated list. |
| void ReloadIfTerminated(content::RenderFrameHost* render_frame_host); |
| |
| WEB_CONTENTS_USER_DATA_KEY_DECL(); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_WEB_CONTENTS_OBSERVER_H_ |