| // 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 HEADLESS_PUBLIC_WEB_CONTENTS_H_ |
| #define HEADLESS_PUBLIC_WEB_CONTENTS_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "headless/public/headless_export.h" |
| #include "url/gurl.h" |
| |
| class SkBitmap; |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| namespace headless { |
| class WebFrame; |
| |
| // Class representing contents of a browser tab. |
| // Should be accessed from browser main thread. |
| class HEADLESS_EXPORT WebContents { |
| public: |
| virtual ~WebContents() {} |
| |
| class Observer { |
| public: |
| // Will be called on browser thread. |
| virtual void DocumentOnLoadCompletedInMainFrame() = 0; |
| |
| // TODO(altimin): More OnSomething() methods will go here. |
| |
| protected: |
| explicit Observer(WebContents* web_contents); |
| virtual ~Observer(); |
| |
| private: |
| class ObserverImpl; |
| scoped_ptr<ObserverImpl> observer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Observer); |
| }; |
| |
| // Returns main frame for web page. |
| // Should be called on renderer main thread. |
| virtual WebFrame* MainFrame() = 0; |
| |
| // Requests browser tab to nagivate to given url. |
| // Should be called on browser main thread. |
| virtual void OpenURL(const GURL& url) = 0; |
| |
| using ScreenshotCallback = base::Callback<void(scoped_ptr<SkBitmap>)>; |
| // Requests an image of web contents. |
| // Should be called on browser main thread. |
| virtual void GetScreenshot(const ScreenshotCallback& callback) = 0; |
| |
| protected: |
| virtual content::WebContents* web_contents() = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(WebContents); |
| }; |
| |
| } // namespace headless |
| |
| #endif // HEADLESS_PUBLIC_WEB_CONTENTS_H_ |