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1 // Copyright 2015 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 HEADLESS_PUBLIC_WEB_CONTENTS_H_ | |
6 #define HEADLESS_PUBLIC_WEB_CONTENTS_H_ | |
7 | |
8 #include "base/callback.h" | |
9 #include "base/macros.h" | |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "headless/public/headless_export.h" | |
12 #include "url/gurl.h" | |
13 | |
14 class SkBitmap; | |
15 | |
16 namespace content { | |
17 class WebContents; | |
18 } | |
19 | |
20 namespace headless { | |
21 class WebFrame; | |
22 | |
23 // Class representing contents of a browser tab. | |
24 // Should be accessed from browser main thread. | |
25 class HEADLESS_EXPORT WebContents { | |
26 public: | |
27 virtual ~WebContents() {} | |
28 | |
29 class Observer { | |
30 public: | |
31 // Will be called on browser thread. | |
32 virtual void DocumentOnLoadCompletedInMainFrame() = 0; | |
33 | |
34 // TODO(altimin): More OnSomething() methods will go here. | |
35 | |
36 protected: | |
37 explicit Observer(WebContents* web_contents); | |
38 virtual ~Observer(); | |
39 | |
40 private: | |
41 class ObserverImpl; | |
42 scoped_ptr<ObserverImpl> observer_; | |
43 | |
44 DISALLOW_COPY_AND_ASSIGN(Observer); | |
45 }; | |
46 | |
47 // Returns main frame for web page. | |
48 // Should be called on browser main thread. | |
Sami
2015/12/01 17:47:34
Does this need to be on the renderer thread instea
altimin
2015/12/01 18:42:46
Oh, my bad. Yes, renderer thread indeed, thanks!
| |
49 virtual WebFrame* MainFrame() = 0; | |
50 | |
51 // Requests browser tab to nagivate to given url. | |
52 // Should be called on browser main thread. | |
53 virtual void OpenURL(const GURL& url) = 0; | |
54 | |
55 using ScreenshotCallback = base::Callback<void(scoped_ptr<SkBitmap>)>; | |
56 // Requests an image of web contents. | |
57 // Should be called on browser main thread. | |
58 virtual void GetScreenshot(const ScreenshotCallback& callback) = 0; | |
59 | |
60 protected: | |
61 virtual content::WebContents* web_contents() = 0; | |
62 | |
63 private: | |
64 DISALLOW_COPY_AND_ASSIGN(WebContents); | |
65 }; | |
66 | |
67 } // namespace headless | |
68 | |
69 #endif // HEADLESS_PUBLIC_WEB_CONTENTS_H_ | |
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