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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_PRINTING_PRINT_PREVIEW_MESSAGE_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_PRINTING_PRINT_PREVIEW_MESSAGE_HANDLER_H_ |
6 #define CHROME_BROWSER_PRINTING_PRINT_PREVIEW_MESSAGE_HANDLER_H_ | 6 #define CHROME_BROWSER_PRINTING_PRINT_PREVIEW_MESSAGE_HANDLER_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "content/public/browser/web_contents_observer.h" | 10 #include "content/public/browser/web_contents_observer.h" |
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30 struct PageSizeMargins; | 30 struct PageSizeMargins; |
31 | 31 |
32 // Manages the print preview handling for a WebContents. | 32 // Manages the print preview handling for a WebContents. |
33 class PrintPreviewMessageHandler | 33 class PrintPreviewMessageHandler |
34 : public content::WebContentsObserver, | 34 : public content::WebContentsObserver, |
35 public content::WebContentsUserData<PrintPreviewMessageHandler> { | 35 public content::WebContentsUserData<PrintPreviewMessageHandler> { |
36 public: | 36 public: |
37 ~PrintPreviewMessageHandler() override; | 37 ~PrintPreviewMessageHandler() override; |
38 | 38 |
39 // content::WebContentsObserver implementation. | 39 // content::WebContentsObserver implementation. |
40 bool OnMessageReceived(const IPC::Message& message) override; | 40 bool OnMessageReceived(const IPC::Message& message, |
| 41 content::RenderFrameHost* render_frame_host) override; |
41 | 42 |
42 private: | 43 private: |
43 explicit PrintPreviewMessageHandler(content::WebContents* web_contents); | 44 explicit PrintPreviewMessageHandler(content::WebContents* web_contents); |
44 friend class content::WebContentsUserData<PrintPreviewMessageHandler>; | 45 friend class content::WebContentsUserData<PrintPreviewMessageHandler>; |
45 | 46 |
46 // Gets the print preview dialog associated with the WebContents being | 47 // Gets the print preview dialog associated with the WebContents being |
47 // observed. | 48 // observed. |
48 content::WebContents* GetPrintPreviewDialog(); | 49 content::WebContents* GetPrintPreviewDialog(); |
49 | 50 |
50 // Gets the PrintPreviewUI associated with the WebContents being observed. | 51 // Gets the PrintPreviewUI associated with the WebContents being observed. |
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66 void OnInvalidPrinterSettings(int document_cookie); | 67 void OnInvalidPrinterSettings(int document_cookie); |
67 void OnSetOptionsFromDocument( | 68 void OnSetOptionsFromDocument( |
68 const PrintHostMsg_SetOptionsFromDocument_Params& params); | 69 const PrintHostMsg_SetOptionsFromDocument_Params& params); |
69 | 70 |
70 DISALLOW_COPY_AND_ASSIGN(PrintPreviewMessageHandler); | 71 DISALLOW_COPY_AND_ASSIGN(PrintPreviewMessageHandler); |
71 }; | 72 }; |
72 | 73 |
73 } // namespace printing | 74 } // namespace printing |
74 | 75 |
75 #endif // CHROME_BROWSER_PRINTING_PRINT_PREVIEW_MESSAGE_HANDLER_H_ | 76 #endif // CHROME_BROWSER_PRINTING_PRINT_PREVIEW_MESSAGE_HANDLER_H_ |
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