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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 ANDROID_WEBVIEW_BROWSER_RENDER_HOST_PRINT_MANAGER_H_ | 5 #ifndef ANDROID_WEBVIEW_BROWSER_RENDER_HOST_PRINT_MANAGER_H_ |
| 6 #define ANDROID_WEBVIEW_BROWSER_RENDER_HOST_PRINT_MANAGER_H_ | 6 #define ANDROID_WEBVIEW_BROWSER_RENDER_HOST_PRINT_MANAGER_H_ |
| 7 | 7 |
| 8 #include "base/callback_forward.h" | 8 #include "base/callback_forward.h" |
| 9 #include "base/threading/non_thread_safe.h" | 9 #include "base/threading/non_thread_safe.h" |
| 10 #include "content/public/browser/web_contents_observer.h" | 10 #include "content/public/browser/web_contents_observer.h" |
| (...skipping 29 matching lines...) Expand all Loading... |
| 40 public base::NonThreadSafe { | 40 public base::NonThreadSafe { |
| 41 public: | 41 public: |
| 42 // Creates a PrintManager for the provided webcontents. If the printmanager | 42 // Creates a PrintManager for the provided webcontents. If the printmanager |
| 43 // already exists, it is destroyed and a new one is created. | 43 // already exists, it is destroyed and a new one is created. |
| 44 static PrintManager* CreateForWebContents( | 44 static PrintManager* CreateForWebContents( |
| 45 content::WebContents* contents, | 45 content::WebContents* contents, |
| 46 printing::PrintSettings* settings, | 46 printing::PrintSettings* settings, |
| 47 int fd, | 47 int fd, |
| 48 PrintManagerDelegate* delegate); | 48 PrintManagerDelegate* delegate); |
| 49 | 49 |
| 50 virtual ~PrintManager(); | 50 ~PrintManager() override; |
| 51 | 51 |
| 52 // Prints the current document immediately. Since the rendering is | 52 // Prints the current document immediately. Since the rendering is |
| 53 // asynchronous, the actual printing will not be completed on the return of | 53 // asynchronous, the actual printing will not be completed on the return of |
| 54 // this function. Returns false if printing is impossible at the moment. | 54 // this function. Returns false if printing is impossible at the moment. |
| 55 // | 55 // |
| 56 // Note for webview: Returns false immediately if this print manager is | 56 // Note for webview: Returns false immediately if this print manager is |
| 57 // already busy printing. | 57 // already busy printing. |
| 58 bool PrintNow(); | 58 bool PrintNow(); |
| 59 | 59 |
| 60 void OnAllocateTempFileForPrinting(base::FileDescriptor* temp_file_fd, | 60 void OnAllocateTempFileForPrinting(base::FileDescriptor* temp_file_fd, |
| 61 int* sequence_number); | 61 int* sequence_number); |
| 62 void OnTempFileForPrintingWritten(int sequence_number); | 62 void OnTempFileForPrintingWritten(int sequence_number); |
| 63 private: | 63 private: |
| 64 // To send receive messages to a RenderView we take the WebContents instance, | 64 // To send receive messages to a RenderView we take the WebContents instance, |
| 65 // as it internally handles RenderViewHost instances changing underneath us. | 65 // as it internally handles RenderViewHost instances changing underneath us. |
| 66 PrintManager(content::WebContents* contents, | 66 PrintManager(content::WebContents* contents, |
| 67 printing::PrintSettings* settings, | 67 printing::PrintSettings* settings, |
| 68 int fd, | 68 int fd, |
| 69 PrintManagerDelegate* delegate); | 69 PrintManagerDelegate* delegate); |
| 70 friend class content::WebContentsUserData<PrintManager>; | 70 friend class content::WebContentsUserData<PrintManager>; |
| 71 | 71 |
| 72 virtual bool OnMessageReceived(const IPC::Message& message) override; | 72 bool OnMessageReceived(const IPC::Message& message) override; |
| 73 void OnDidGetPrintedPagesCount(int cookie, int number_pages); | 73 void OnDidGetPrintedPagesCount(int cookie, int number_pages); |
| 74 void OnDidGetDocumentCookie(int cookie); | 74 void OnDidGetDocumentCookie(int cookie); |
| 75 void OnPrintingFailed(int cookie); | 75 void OnPrintingFailed(int cookie); |
| 76 void OnGetDefaultPrintSettingsReply(IPC::Message* reply_msg); | 76 void OnGetDefaultPrintSettingsReply(IPC::Message* reply_msg); |
| 77 void OnGetDefaultPrintSettings(IPC::Message* reply_msg); | 77 void OnGetDefaultPrintSettings(IPC::Message* reply_msg); |
| 78 | 78 |
| 79 // Print Settings. | 79 // Print Settings. |
| 80 printing::PrintSettings* settings_; | 80 printing::PrintSettings* settings_; |
| 81 | 81 |
| 82 // File descriptor to export to. | 82 // File descriptor to export to. |
| 83 int fd_; | 83 int fd_; |
| 84 // Print manager delegate | 84 // Print manager delegate |
| 85 PrintManagerDelegate* delegate_; | 85 PrintManagerDelegate* delegate_; |
| 86 // Number of pages to print in the print job. | 86 // Number of pages to print in the print job. |
| 87 int number_pages_; | 87 int number_pages_; |
| 88 // The document cookie of the current PrinterQuery. | 88 // The document cookie of the current PrinterQuery. |
| 89 int cookie_; | 89 int cookie_; |
| 90 // Whether a print task is pending. | 90 // Whether a print task is pending. |
| 91 int printing_; | 91 int printing_; |
| 92 | 92 |
| 93 DISALLOW_COPY_AND_ASSIGN(PrintManager); | 93 DISALLOW_COPY_AND_ASSIGN(PrintManager); |
| 94 }; | 94 }; |
| 95 | 95 |
| 96 } // namespace android_webview | 96 } // namespace android_webview |
| 97 | 97 |
| 98 #endif // ANDROID_WEBVIEW_BROWSER_RENDER_HOST_PRINT_MANAGER_H_ | 98 #endif // ANDROID_WEBVIEW_BROWSER_RENDER_HOST_PRINT_MANAGER_H_ |
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