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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_VIEW_MANAGER_H_ | 5 #ifndef CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_ |
6 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_ | 6 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "chrome/browser/printing/print_view_manager_base.h" | 9 #include "chrome/browser/printing/print_view_manager_base.h" |
10 #include "content/public/browser/web_contents_user_data.h" | 10 #include "content/public/browser/web_contents_user_data.h" |
11 #include "printing/features/features.h" | 11 #include "printing/features/features.h" |
12 | 12 |
13 namespace content { | 13 namespace content { |
| 14 class RenderFrameHost; |
14 class RenderProcessHost; | 15 class RenderProcessHost; |
15 } | 16 } |
16 | 17 |
17 namespace printing { | 18 namespace printing { |
18 | 19 |
19 // Manages the print commands for a WebContents. | 20 // Manages the print commands for a WebContents. |
20 class PrintViewManager : public PrintViewManagerBase, | 21 class PrintViewManager : public PrintViewManagerBase, |
21 public content::WebContentsUserData<PrintViewManager> { | 22 public content::WebContentsUserData<PrintViewManager> { |
22 public: | 23 public: |
23 ~PrintViewManager() override; | 24 ~PrintViewManager() override; |
24 | 25 |
25 #if BUILDFLAG(ENABLE_BASIC_PRINTING) | 26 #if BUILDFLAG(ENABLE_BASIC_PRINTING) |
26 // Same as PrintNow(), but for the case where a user prints with the system | 27 // Same as PrintNow(), but for the case where a user prints with the system |
27 // dialog from print preview. | 28 // dialog from print preview. |
28 // |dialog_shown_callback| is called when the print dialog is shown. | 29 // |dialog_shown_callback| is called when the print dialog is shown. |
29 bool PrintForSystemDialogNow(const base::Closure& dialog_shown_callback); | 30 bool PrintForSystemDialogNow(const base::Closure& dialog_shown_callback); |
30 | 31 |
31 // Same as PrintNow(), but for the case where a user press "ctrl+shift+p" to | 32 // Same as PrintNow(), but for the case where a user press "ctrl+shift+p" to |
32 // show the native system dialog. This can happen from both initiator and | 33 // show the native system dialog. This can happen from both initiator and |
33 // preview dialog. | 34 // preview dialog. |
34 bool BasicPrint(); | 35 bool BasicPrint(content::RenderFrameHost* rfh); |
35 #endif // ENABLE_BASIC_PRINTING | 36 #endif // ENABLE_BASIC_PRINTING |
36 | 37 |
37 // Initiate print preview of the current document by first notifying the | 38 // Initiate print preview of the current document by first notifying the |
38 // renderer. Since this happens asynchronous, the print preview dialog | 39 // renderer. Since this happens asynchronous, the print preview dialog |
39 // creation will not be completed on the return of this function. Returns | 40 // creation will not be completed on the return of this function. Returns |
40 // false if print preview is impossible at the moment. | 41 // false if print preview is impossible at the moment. |
41 bool PrintPreviewNow(bool selection_only); | 42 bool PrintPreviewNow(content::RenderFrameHost* rfh, bool has_selection); |
42 | 43 |
43 // Notify PrintViewManager that print preview is starting in the renderer for | 44 // Notify PrintViewManager that print preview is starting in the renderer for |
44 // a particular WebNode. | 45 // a particular WebNode. |
45 void PrintPreviewForWebNode(); | 46 void PrintPreviewForWebNode(); |
46 | 47 |
47 // Notify PrintViewManager that print preview has finished. Unfreeze the | 48 // Notify PrintViewManager that print preview has finished. Unfreeze the |
48 // renderer in the case of scripted print preview. | 49 // renderer in the case of scripted print preview. |
49 void PrintPreviewDone(); | 50 void PrintPreviewDone(); |
50 | 51 |
51 // content::WebContentsObserver implementation. | 52 // content::WebContentsObserver implementation. |
52 bool OnMessageReceived(const IPC::Message& message) override; | 53 void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override; |
| 54 void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override; |
| 55 bool OnMessageReceived(const IPC::Message& message, |
| 56 content::RenderFrameHost* render_frame_host) override; |
53 | 57 |
54 // content::WebContentsObserver implementation. | 58 content::RenderFrameHost* print_preview_rfh() { return print_preview_rfh_; } |
55 void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override; | |
56 | |
57 // content::WebContentsObserver implementation. | |
58 // Terminates or cancels the print job if one was pending. | |
59 void RenderProcessGone(base::TerminationStatus status) override; | |
60 | 59 |
61 private: | 60 private: |
62 explicit PrintViewManager(content::WebContents* web_contents); | 61 explicit PrintViewManager(content::WebContents* web_contents); |
63 friend class content::WebContentsUserData<PrintViewManager>; | 62 friend class content::WebContentsUserData<PrintViewManager>; |
64 | 63 |
65 enum PrintPreviewState { | 64 enum PrintPreviewState { |
66 NOT_PREVIEWING, | 65 NOT_PREVIEWING, |
67 USER_INITIATED_PREVIEW, | 66 USER_INITIATED_PREVIEW, |
68 SCRIPTED_PREVIEW, | 67 SCRIPTED_PREVIEW, |
69 }; | 68 }; |
70 | 69 |
71 // IPC Message handlers. | 70 // IPC Message handlers. |
72 void OnDidShowPrintDialog(); | 71 void OnDidShowPrintDialog(content::RenderFrameHost* rfh); |
73 void OnSetupScriptedPrintPreview(IPC::Message* reply_msg); | 72 void OnSetupScriptedPrintPreview(content::RenderFrameHost* rfh, |
74 void OnShowScriptedPrintPreview(bool source_is_modifiable); | 73 IPC::Message* reply_msg); |
| 74 void OnShowScriptedPrintPreview(content::RenderFrameHost* rfh, |
| 75 bool source_is_modifiable); |
75 void OnScriptedPrintPreviewReply(IPC::Message* reply_msg); | 76 void OnScriptedPrintPreviewReply(IPC::Message* reply_msg); |
76 | 77 |
77 base::Closure on_print_dialog_shown_callback_; | 78 base::Closure on_print_dialog_shown_callback_; |
78 | 79 |
79 // Current state of print preview for this view. | 80 // Current state of print preview for this view. |
80 PrintPreviewState print_preview_state_; | 81 PrintPreviewState print_preview_state_; |
81 | 82 |
| 83 // The current RFH that is print previewing. It should be a nullptr when |
| 84 // |print_preview_state_| is NOT_PREVIEWING. |
| 85 content::RenderFrameHost* print_preview_rfh_; |
| 86 |
82 // Keeps track of the pending callback during scripted print preview. | 87 // Keeps track of the pending callback during scripted print preview. |
83 content::RenderProcessHost* scripted_print_preview_rph_; | 88 content::RenderProcessHost* scripted_print_preview_rph_; |
84 | 89 |
85 DISALLOW_COPY_AND_ASSIGN(PrintViewManager); | 90 DISALLOW_COPY_AND_ASSIGN(PrintViewManager); |
86 }; | 91 }; |
87 | 92 |
88 } // namespace printing | 93 } // namespace printing |
89 | 94 |
90 #endif // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_ | 95 #endif // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_ |
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