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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 #include "chrome/browser/printing/print_preview_dialog_controller.h" | 5 #include "chrome/browser/printing/print_preview_dialog_controller.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <string> | 10 #include <string> |
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172 print_view_manager->PrintPreviewDone(); | 172 print_view_manager->PrintPreviewDone(); |
173 } | 173 } |
174 } | 174 } |
175 | 175 |
176 WebContents* PrintPreviewDialogController::GetOrCreatePreviewDialog( | 176 WebContents* PrintPreviewDialogController::GetOrCreatePreviewDialog( |
177 WebContents* initiator) { | 177 WebContents* initiator) { |
178 DCHECK(initiator); | 178 DCHECK(initiator); |
179 | 179 |
180 // Get the print preview dialog for |initiator|. | 180 // Get the print preview dialog for |initiator|. |
181 WebContents* preview_dialog = GetPrintPreviewForContents(initiator); | 181 WebContents* preview_dialog = GetPrintPreviewForContents(initiator); |
182 if (preview_dialog) { | 182 if (!preview_dialog) |
183 // Show the initiator holding the existing preview dialog. | |
184 initiator->GetDelegate()->ActivateContents(initiator); | |
185 return preview_dialog; | |
186 } | |
187 | |
188 // We should only create a dialog if the initiator has not been proxied. | |
189 if (GetProxyDialogTarget(initiator) == initiator) | |
190 return CreatePrintPreviewDialog(initiator); | 183 return CreatePrintPreviewDialog(initiator); |
191 | 184 |
192 return nullptr; | 185 // Show the initiator holding the existing preview dialog. |
| 186 initiator->GetDelegate()->ActivateContents(initiator); |
| 187 return preview_dialog; |
193 } | 188 } |
194 | 189 |
195 WebContents* PrintPreviewDialogController::GetPrintPreviewForContents( | 190 WebContents* PrintPreviewDialogController::GetPrintPreviewForContents( |
196 WebContents* contents) const { | 191 WebContents* contents) const { |
197 // If this WebContents relies on another for its preview dialog, we | |
198 // need to act as if we are looking for the proxied content's dialog. | |
199 contents = GetProxyDialogTarget(contents); | |
200 | |
201 // |preview_dialog_map_| is keyed by the preview dialog, so if find() | 192 // |preview_dialog_map_| is keyed by the preview dialog, so if find() |
202 // succeeds, then |contents| is the preview dialog. | 193 // succeeds, then |contents| is the preview dialog. |
203 PrintPreviewDialogMap::const_iterator it = preview_dialog_map_.find(contents); | 194 PrintPreviewDialogMap::const_iterator it = preview_dialog_map_.find(contents); |
204 if (it != preview_dialog_map_.end()) | 195 if (it != preview_dialog_map_.end()) |
205 return contents; | 196 return contents; |
206 | 197 |
207 for (it = preview_dialog_map_.begin(); | 198 for (it = preview_dialog_map_.begin(); |
208 it != preview_dialog_map_.end(); | 199 it != preview_dialog_map_.end(); |
209 ++it) { | 200 ++it) { |
210 // If |contents| is an initiator. | 201 // If |contents| is an initiator. |
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388 | 379 |
389 // Make the print preview WebContents show up in the task manager. | 380 // Make the print preview WebContents show up in the task manager. |
390 task_management::WebContentsTags::CreateForPrintingContents(preview_dialog); | 381 task_management::WebContentsTags::CreateForPrintingContents(preview_dialog); |
391 | 382 |
392 AddObservers(initiator); | 383 AddObservers(initiator); |
393 AddObservers(preview_dialog); | 384 AddObservers(preview_dialog); |
394 | 385 |
395 return preview_dialog; | 386 return preview_dialog; |
396 } | 387 } |
397 | 388 |
398 void PrintPreviewDialogController::AddProxyDialogForWebContents( | |
399 WebContents* source, | |
400 WebContents* target) { | |
401 proxied_dialog_map_[source] = target; | |
402 } | |
403 | |
404 void PrintPreviewDialogController::RemoveProxyDialogForWebContents( | |
405 WebContents* source) { | |
406 proxied_dialog_map_.erase(source); | |
407 } | |
408 | |
409 WebContents* PrintPreviewDialogController::GetProxyDialogTarget( | |
410 WebContents* source) const { | |
411 PrintPreviewDialogMap::const_iterator proxied = | |
412 proxied_dialog_map_.find(source); | |
413 return proxied == proxied_dialog_map_.end() ? source : proxied->second; | |
414 } | |
415 | |
416 void PrintPreviewDialogController::SaveInitiatorTitle( | 389 void PrintPreviewDialogController::SaveInitiatorTitle( |
417 WebContents* preview_dialog) { | 390 WebContents* preview_dialog) { |
418 WebContents* initiator = GetInitiator(preview_dialog); | 391 WebContents* initiator = GetInitiator(preview_dialog); |
419 if (initiator && preview_dialog->GetWebUI()) { | 392 if (initiator && preview_dialog->GetWebUI()) { |
420 PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>( | 393 PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>( |
421 preview_dialog->GetWebUI()->GetController()); | 394 preview_dialog->GetWebUI()->GetController()); |
422 print_preview_ui->SetInitiatorTitle( | 395 print_preview_ui->SetInitiatorTitle( |
423 PrintViewManager::FromWebContents(initiator)->RenderSourceName()); | 396 PrintViewManager::FromWebContents(initiator)->RenderSourceName()); |
424 } | 397 } |
425 } | 398 } |
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486 if (initiator) { | 459 if (initiator) { |
487 RemoveObservers(initiator); | 460 RemoveObservers(initiator); |
488 PrintViewManager::FromWebContents(initiator)->PrintPreviewDone(); | 461 PrintViewManager::FromWebContents(initiator)->PrintPreviewDone(); |
489 } | 462 } |
490 | 463 |
491 preview_dialog_map_.erase(preview_dialog); | 464 preview_dialog_map_.erase(preview_dialog); |
492 RemoveObservers(preview_dialog); | 465 RemoveObservers(preview_dialog); |
493 } | 466 } |
494 | 467 |
495 } // namespace printing | 468 } // namespace printing |
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