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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "chrome/browser/printing/print_view_manager.h" | 5 #include "chrome/browser/printing/print_view_manager.h" |
6 | 6 |
7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
8 #include "base/utf_string_conversions.h" | 8 #include "base/utf_string_conversions.h" |
9 #include "chrome/browser/browser_process.h" | 9 #include "chrome/browser/browser_process.h" |
10 #include "chrome/browser/printing/print_job.h" | 10 #include "chrome/browser/printing/print_job.h" |
11 #include "chrome/browser/printing/print_job_manager.h" | 11 #include "chrome/browser/printing/print_job_manager.h" |
12 #include "chrome/browser/printing/print_preview_tab_controller.h" | 12 #include "chrome/browser/printing/print_preview_tab_controller.h" |
13 #include "chrome/browser/printing/printer_query.h" | 13 #include "chrome/browser/printing/printer_query.h" |
14 #include "chrome/browser/printing/print_view_manager_delegate.h" | |
14 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | 15 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" |
15 #include "chrome/browser/ui/webui/print_preview_ui.h" | 16 #include "chrome/browser/ui/webui/print_preview_ui.h" |
16 #include "chrome/common/print_messages.h" | 17 #include "chrome/common/print_messages.h" |
17 #include "content/browser/renderer_host/render_view_host.h" | 18 #include "content/browser/renderer_host/render_view_host.h" |
18 #include "content/browser/tab_contents/navigation_entry.h" | 19 #include "content/browser/tab_contents/navigation_entry.h" |
19 #include "content/browser/tab_contents/tab_contents.h" | 20 #include "content/browser/tab_contents/tab_contents.h" |
20 #include "content/common/notification_details.h" | 21 #include "content/common/notification_details.h" |
21 #include "content/common/notification_service.h" | 22 #include "content/common/notification_service.h" |
22 #include "content/common/notification_source.h" | 23 #include "content/common/notification_source.h" |
23 #include "grit/generated_resources.h" | 24 #include "grit/generated_resources.h" |
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40 } // namespace | 41 } // namespace |
41 | 42 |
42 namespace printing { | 43 namespace printing { |
43 | 44 |
44 PrintViewManager::PrintViewManager(TabContentsWrapper* tab) | 45 PrintViewManager::PrintViewManager(TabContentsWrapper* tab) |
45 : TabContentsObserver(tab->tab_contents()), | 46 : TabContentsObserver(tab->tab_contents()), |
46 tab_(tab), | 47 tab_(tab), |
47 number_pages_(0), | 48 number_pages_(0), |
48 printing_succeeded_(false), | 49 printing_succeeded_(false), |
49 inside_inner_message_loop_(false), | 50 inside_inner_message_loop_(false), |
50 is_title_overridden_(false) { | 51 is_title_overridden_(false), |
52 delegate_(NULL) { | |
51 #if defined(OS_POSIX) && !defined(OS_MACOSX) | 53 #if defined(OS_POSIX) && !defined(OS_MACOSX) |
52 expecting_first_page_ = true; | 54 expecting_first_page_ = true; |
53 #endif | 55 #endif |
54 } | 56 } |
55 | 57 |
56 PrintViewManager::~PrintViewManager() { | 58 PrintViewManager::~PrintViewManager() { |
57 DisconnectFromCurrentPrintJob(); | 59 DisconnectFromCurrentPrintJob(); |
58 } | 60 } |
59 | 61 |
60 bool PrintViewManager::PrintNow() { | 62 bool PrintViewManager::PrintNow(PrintViewManagerDelegate* delegate) { |
63 delegate_ = delegate; | |
64 | |
61 // Don't print interstitials. | 65 // Don't print interstitials. |
62 if (tab_contents()->showing_interstitial_page()) | 66 if (tab_contents()->showing_interstitial_page()) |
63 return false; | 67 return false; |
64 | 68 |
65 return Send(new PrintMsg_PrintPages(routing_id())); | 69 return Send(new PrintMsg_PrintPages(routing_id())); |
66 } | 70 } |
67 | 71 |
68 bool PrintViewManager::PrintPreviewNow() { | 72 bool PrintViewManager::PrintPreviewNow() { |
69 // Don't print preview interstitials. | 73 // Don't print preview interstitials. |
70 if (tab_contents()->showing_interstitial_page()) | 74 if (tab_contents()->showing_interstitial_page()) |
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116 return GURL(); | 120 return GURL(); |
117 } | 121 } |
118 | 122 |
119 void PrintViewManager::OnDidGetPrintedPagesCount(int cookie, int number_pages) { | 123 void PrintViewManager::OnDidGetPrintedPagesCount(int cookie, int number_pages) { |
120 DCHECK_GT(cookie, 0); | 124 DCHECK_GT(cookie, 0); |
121 DCHECK_GT(number_pages, 0); | 125 DCHECK_GT(number_pages, 0); |
122 number_pages_ = number_pages; | 126 number_pages_ = number_pages; |
123 OpportunisticallyCreatePrintJob(cookie); | 127 OpportunisticallyCreatePrintJob(cookie); |
124 } | 128 } |
125 | 129 |
130 void PrintViewManager::OnDidShowPrintDialog() { | |
131 if (delegate_) | |
132 delegate_->OnPrintDialogShown(); | |
Lei Zhang
2011/06/21 01:54:46
set |delegate_| to NULL here instead of below?
James Hawkins
2011/06/22 23:47:24
No, why would we remove the delegate here? That's
| |
133 } | |
134 | |
126 void PrintViewManager::OnDidPrintPage( | 135 void PrintViewManager::OnDidPrintPage( |
127 const PrintHostMsg_DidPrintPage_Params& params) { | 136 const PrintHostMsg_DidPrintPage_Params& params) { |
128 if (!OpportunisticallyCreatePrintJob(params.document_cookie)) | 137 if (!OpportunisticallyCreatePrintJob(params.document_cookie)) |
129 return; | 138 return; |
130 | 139 |
131 PrintedDocument* document = print_job_->document(); | 140 PrintedDocument* document = print_job_->document(); |
132 if (!document || params.document_cookie != document->cookie()) { | 141 if (!document || params.document_cookie != document->cookie()) { |
133 // Out of sync. It may happen since we are completely asynchronous. Old | 142 // Out of sync. It may happen since we are completely asynchronous. Old |
134 // spurious messages can be received if one of the processes is overloaded. | 143 // spurious messages can be received if one of the processes is overloaded. |
135 return; | 144 return; |
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198 NotificationType::PRINT_JOB_RELEASED, | 207 NotificationType::PRINT_JOB_RELEASED, |
199 Source<TabContents>(tab_contents()), | 208 Source<TabContents>(tab_contents()), |
200 NotificationService::NoDetails()); | 209 NotificationService::NoDetails()); |
201 } | 210 } |
202 | 211 |
203 bool PrintViewManager::OnMessageReceived(const IPC::Message& message) { | 212 bool PrintViewManager::OnMessageReceived(const IPC::Message& message) { |
204 bool handled = true; | 213 bool handled = true; |
205 IPC_BEGIN_MESSAGE_MAP(PrintViewManager, message) | 214 IPC_BEGIN_MESSAGE_MAP(PrintViewManager, message) |
206 IPC_MESSAGE_HANDLER(PrintHostMsg_DidGetPrintedPagesCount, | 215 IPC_MESSAGE_HANDLER(PrintHostMsg_DidGetPrintedPagesCount, |
207 OnDidGetPrintedPagesCount) | 216 OnDidGetPrintedPagesCount) |
217 IPC_MESSAGE_HANDLER(PrintHostMsg_DidShowPrintDialog, OnDidShowPrintDialog) | |
208 IPC_MESSAGE_HANDLER(PrintHostMsg_DidPrintPage, OnDidPrintPage) | 218 IPC_MESSAGE_HANDLER(PrintHostMsg_DidPrintPage, OnDidPrintPage) |
209 IPC_MESSAGE_HANDLER(PrintHostMsg_PrintingFailed, OnPrintingFailed) | 219 IPC_MESSAGE_HANDLER(PrintHostMsg_PrintingFailed, OnPrintingFailed) |
210 IPC_MESSAGE_UNHANDLED(handled = false) | 220 IPC_MESSAGE_UNHANDLED(handled = false) |
211 IPC_END_MESSAGE_MAP() | 221 IPC_END_MESSAGE_MAP() |
212 return handled; | 222 return handled; |
213 } | 223 } |
214 | 224 |
215 void PrintViewManager::Observe(NotificationType type, | 225 void PrintViewManager::Observe(NotificationType type, |
216 const NotificationSource& source, | 226 const NotificationSource& source, |
217 const NotificationDetails& details) { | 227 const NotificationDetails& details) { |
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377 if (!print_job_.get() || !tab_contents()) | 387 if (!print_job_.get() || !tab_contents()) |
378 return; | 388 return; |
379 RenderViewHost* rvh = tab_contents()->render_view_host(); | 389 RenderViewHost* rvh = tab_contents()->render_view_host(); |
380 rvh->Send(new PrintMsg_PrintingDone(rvh->routing_id(), success)); | 390 rvh->Send(new PrintMsg_PrintingDone(rvh->routing_id(), success)); |
381 } | 391 } |
382 | 392 |
383 void PrintViewManager::TerminatePrintJob(bool cancel) { | 393 void PrintViewManager::TerminatePrintJob(bool cancel) { |
384 if (!print_job_.get()) | 394 if (!print_job_.get()) |
385 return; | 395 return; |
386 | 396 |
397 delegate_ = NULL; | |
398 | |
387 if (cancel) { | 399 if (cancel) { |
388 // We don't need the metafile data anymore because the printing is canceled. | 400 // We don't need the metafile data anymore because the printing is canceled. |
389 print_job_->Cancel(); | 401 print_job_->Cancel(); |
390 inside_inner_message_loop_ = false; | 402 inside_inner_message_loop_ = false; |
391 } else { | 403 } else { |
392 DCHECK(!inside_inner_message_loop_); | 404 DCHECK(!inside_inner_message_loop_); |
393 DCHECK(!print_job_->document() || print_job_->document()->IsComplete()); | 405 DCHECK(!print_job_->document() || print_job_->document()->IsComplete()); |
394 | 406 |
395 // TabContents is either dying or navigating elsewhere. We need to render | 407 // TabContents is either dying or navigating elsewhere. We need to render |
396 // all the pages in an hurry if a print job is still pending. This does the | 408 // all the pages in an hurry if a print job is still pending. This does the |
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473 return false; | 485 return false; |
474 } | 486 } |
475 | 487 |
476 // Settings are already loaded. Go ahead. This will set | 488 // Settings are already loaded. Go ahead. This will set |
477 // print_job_->is_job_pending() to true. | 489 // print_job_->is_job_pending() to true. |
478 print_job_->StartPrinting(); | 490 print_job_->StartPrinting(); |
479 return true; | 491 return true; |
480 } | 492 } |
481 | 493 |
482 } // namespace printing | 494 } // namespace printing |
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