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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/chromeos/wm_overview_controller.h" | 5 #include "chrome/browser/chromeos/wm_overview_controller.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/linked_ptr.h" | 10 #include "base/linked_ptr.h" |
11 #include "chrome/browser/browser_process.h" | 11 #include "chrome/browser/browser_process.h" |
12 #include "chrome/browser/chromeos/wm_ipc.h" | 12 #include "chrome/browser/chromeos/wm_ipc.h" |
13 #include "chrome/browser/chromeos/wm_overview_fav_icon.h" | 13 #include "chrome/browser/chromeos/wm_overview_favicon.h" |
14 #include "chrome/browser/chromeos/wm_overview_snapshot.h" | 14 #include "chrome/browser/chromeos/wm_overview_snapshot.h" |
15 #include "chrome/browser/chromeos/wm_overview_title.h" | 15 #include "chrome/browser/chromeos/wm_overview_title.h" |
16 #include "chrome/browser/tab_contents/thumbnail_generator.h" | 16 #include "chrome/browser/tab_contents/thumbnail_generator.h" |
17 #include "chrome/browser/tabs/tab_strip_model.h" | 17 #include "chrome/browser/tabs/tab_strip_model.h" |
18 #include "chrome/browser/ui/browser.h" | 18 #include "chrome/browser/ui/browser.h" |
19 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | 19 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" |
20 #include "chrome/browser/ui/views/frame/browser_view.h" | 20 #include "chrome/browser/ui/views/frame/browser_view.h" |
21 #include "content/browser/renderer_host/render_view_host.h" | 21 #include "content/browser/renderer_host/render_view_host.h" |
22 #include "content/browser/renderer_host/render_widget_host.h" | 22 #include "content/browser/renderer_host/render_widget_host.h" |
23 #include "content/browser/renderer_host/render_widget_host_view.h" | 23 #include "content/browser/renderer_host/render_widget_host_view.h" |
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158 // Which renderer host we are working on. | 158 // Which renderer host we are working on. |
159 RenderWidgetHost* current_renderer_host_; // Not owned | 159 RenderWidgetHost* current_renderer_host_; // Not owned |
160 | 160 |
161 // Widgets containing snapshot images for this browser. Note that | 161 // Widgets containing snapshot images for this browser. Note that |
162 // these are all subclasses of WidgetGtk, and they are all added to | 162 // these are all subclasses of WidgetGtk, and they are all added to |
163 // parents, so they will be deleted by the parents when they are | 163 // parents, so they will be deleted by the parents when they are |
164 // closed. | 164 // closed. |
165 struct SnapshotNode { | 165 struct SnapshotNode { |
166 WmOverviewSnapshot* snapshot; // Not owned | 166 WmOverviewSnapshot* snapshot; // Not owned |
167 WmOverviewTitle* title; // Not owned | 167 WmOverviewTitle* title; // Not owned |
168 WmOverviewFavIcon* fav_icon; // Not owned | 168 WmOverviewFavicon* favicon; // Not owned |
169 }; | 169 }; |
170 typedef std::vector<SnapshotNode> SnapshotVector; | 170 typedef std::vector<SnapshotNode> SnapshotVector; |
171 SnapshotVector snapshots_; | 171 SnapshotVector snapshots_; |
172 | 172 |
173 // Non-zero if we are currently setting the tab from within SelectTab. | 173 // Non-zero if we are currently setting the tab from within SelectTab. |
174 // This is used to make sure we use the right timestamp when sending | 174 // This is used to make sure we use the right timestamp when sending |
175 // property changes that originated from the window manager. | 175 // property changes that originated from the window manager. |
176 uint32 select_tab_timestamp_; | 176 uint32 select_tab_timestamp_; |
177 | 177 |
178 // The tab selected the last time SaveCurrentTab is called. | 178 // The tab selected the last time SaveCurrentTab is called. |
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231 UpdateSelectedIndex(browser_->selected_index()); | 231 UpdateSelectedIndex(browser_->selected_index()); |
232 } | 232 } |
233 | 233 |
234 void BrowserListener::TabChangedAt( | 234 void BrowserListener::TabChangedAt( |
235 TabContentsWrapper* contents, | 235 TabContentsWrapper* contents, |
236 int index, | 236 int index, |
237 TabStripModelObserver::TabChangeType change_type) { | 237 TabStripModelObserver::TabChangeType change_type) { |
238 if (change_type != TabStripModelObserver::LOADING_ONLY) { | 238 if (change_type != TabStripModelObserver::LOADING_ONLY) { |
239 snapshots_[index].title->SetTitle(contents->tab_contents()->GetTitle()); | 239 snapshots_[index].title->SetTitle(contents->tab_contents()->GetTitle()); |
240 snapshots_[index].title->SetUrl(contents->tab_contents()->GetURL()); | 240 snapshots_[index].title->SetUrl(contents->tab_contents()->GetURL()); |
241 snapshots_[index].fav_icon->SetFavicon( | 241 snapshots_[index].favicon->SetFavicon( |
242 contents->tab_contents()->GetFavicon()); | 242 contents->tab_contents()->GetFavicon()); |
243 if (change_type != TabStripModelObserver::TITLE_NOT_LOADING) | 243 if (change_type != TabStripModelObserver::TITLE_NOT_LOADING) |
244 MarkSnapshotAsDirty(index); | 244 MarkSnapshotAsDirty(index); |
245 } | 245 } |
246 } | 246 } |
247 | 247 |
248 void BrowserListener::TabStripEmpty() { | 248 void BrowserListener::TabStripEmpty() { |
249 snapshots_.clear(); | 249 snapshots_.clear(); |
250 } | 250 } |
251 | 251 |
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309 } | 309 } |
310 } | 310 } |
311 | 311 |
312 void BrowserListener::ShowSnapshots() { | 312 void BrowserListener::ShowSnapshots() { |
313 for (SnapshotVector::size_type i = 0; i < snapshots_.size(); ++i) { | 313 for (SnapshotVector::size_type i = 0; i < snapshots_.size(); ++i) { |
314 const SnapshotNode& node = snapshots_[i]; | 314 const SnapshotNode& node = snapshots_[i]; |
315 if (!node.snapshot->IsVisible()) | 315 if (!node.snapshot->IsVisible()) |
316 node.snapshot->Show(); | 316 node.snapshot->Show(); |
317 if (!snapshots_[i].title->IsVisible()) | 317 if (!snapshots_[i].title->IsVisible()) |
318 node.title->Show(); | 318 node.title->Show(); |
319 if (!snapshots_[i].fav_icon->IsVisible()) | 319 if (!snapshots_[i].favicon->IsVisible()) |
320 node.fav_icon->Show(); | 320 node.favicon->Show(); |
321 } | 321 } |
322 } | 322 } |
323 | 323 |
324 void BrowserListener::SelectTab(int index, uint32 timestamp) { | 324 void BrowserListener::SelectTab(int index, uint32 timestamp) { |
325 // Ignore requests to switch to non-existent tabs (the window manager gets | 325 // Ignore requests to switch to non-existent tabs (the window manager gets |
326 // notified asynchronously about the number of tabs in each window, so there's | 326 // notified asynchronously about the number of tabs in each window, so there's |
327 // no guarantee that the messages that it sends us will make sense). | 327 // no guarantee that the messages that it sends us will make sense). |
328 if (index < 0 || index >= browser_->tab_count()) | 328 if (index < 0 || index >= browser_->tab_count()) |
329 return; | 329 return; |
330 | 330 |
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415 controller_->StartDelayTimer(); | 415 controller_->StartDelayTimer(); |
416 } | 416 } |
417 } | 417 } |
418 | 418 |
419 void BrowserListener::InsertSnapshot(int index) { | 419 void BrowserListener::InsertSnapshot(int index) { |
420 SnapshotNode node; | 420 SnapshotNode node; |
421 node.snapshot = new WmOverviewSnapshot; | 421 node.snapshot = new WmOverviewSnapshot; |
422 gfx::Size cell_size = CalculateCellSize(); | 422 gfx::Size cell_size = CalculateCellSize(); |
423 node.snapshot->Init(cell_size, browser_, index); | 423 node.snapshot->Init(cell_size, browser_, index); |
424 | 424 |
425 node.fav_icon = new WmOverviewFavIcon; | 425 node.favicon = new WmOverviewFavicon; |
426 node.fav_icon->Init(node.snapshot); | 426 node.favicon->Init(node.snapshot); |
427 node.fav_icon->SetFavicon(browser_->GetTabContentsAt(index)->GetFavicon()); | 427 node.favicon->SetFavicon(browser_->GetTabContentsAt(index)->GetFavicon()); |
428 | 428 |
429 node.title = new WmOverviewTitle; | 429 node.title = new WmOverviewTitle; |
430 node.title->Init(gfx::Size(std::max(0, cell_size.width() - | 430 node.title->Init(gfx::Size(std::max(0, cell_size.width() - |
431 WmOverviewFavIcon::kIconSize - | 431 WmOverviewFavicon::kIconSize - |
432 kFavIconPadding), | 432 kFavIconPadding), |
433 kTitleHeight), node.snapshot); | 433 kTitleHeight), node.snapshot); |
434 node.title->SetTitle(browser_->GetTabContentsAt(index)->GetTitle()); | 434 node.title->SetTitle(browser_->GetTabContentsAt(index)->GetTitle()); |
435 | 435 |
436 snapshots_.insert(snapshots_.begin() + index, node); | 436 snapshots_.insert(snapshots_.begin() + index, node); |
437 node.snapshot->reload_snapshot(); | 437 node.snapshot->reload_snapshot(); |
438 controller_->UpdateSnapshots(); | 438 controller_->UpdateSnapshots(); |
439 } | 439 } |
440 | 440 |
441 // Removes the snapshot at index. | 441 // Removes the snapshot at index. |
442 void BrowserListener::ClearSnapshot(int index) { | 442 void BrowserListener::ClearSnapshot(int index) { |
443 snapshots_[index].snapshot->CloseNow(); | 443 snapshots_[index].snapshot->CloseNow(); |
444 snapshots_[index].title->CloseNow(); | 444 snapshots_[index].title->CloseNow(); |
445 snapshots_[index].fav_icon->CloseNow(); | 445 snapshots_[index].favicon->CloseNow(); |
446 snapshots_.erase(snapshots_.begin() + index); | 446 snapshots_.erase(snapshots_.begin() + index); |
447 } | 447 } |
448 | 448 |
449 void BrowserListener::RenumberSnapshots(int start_index) { | 449 void BrowserListener::RenumberSnapshots(int start_index) { |
450 for (SnapshotVector::size_type i = start_index; i < snapshots_.size(); ++i) { | 450 for (SnapshotVector::size_type i = start_index; i < snapshots_.size(); ++i) { |
451 if (snapshots_[i].snapshot->index() != static_cast<int>(i)) | 451 if (snapshots_[i].snapshot->index() != static_cast<int>(i)) |
452 snapshots_[i].snapshot->UpdateIndex(browser_, i); | 452 snapshots_[i].snapshot->UpdateIndex(browser_, i); |
453 } | 453 } |
454 } | 454 } |
455 | 455 |
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738 if (item.get() == NULL) { | 738 if (item.get() == NULL) { |
739 item = BrowserListenerVector::value_type( | 739 item = BrowserListenerVector::value_type( |
740 new BrowserListener(*iterator, this)); | 740 new BrowserListener(*iterator, this)); |
741 } | 741 } |
742 listeners_.push_back(item); | 742 listeners_.push_back(item); |
743 ++iterator; | 743 ++iterator; |
744 } | 744 } |
745 } | 745 } |
746 | 746 |
747 } // namespace chromeos | 747 } // namespace chromeos |
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