| OLD | NEW |
| 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/ui/tabs/tab_strip_model_order_controller.h" | 5 #include "chrome/browser/ui/tabs/tab_strip_model_order_controller.h" |
| 6 | 6 |
| 7 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | 7 #include "chrome/browser/ui/tab_contents/tab_contents.h" |
| 8 #include "content/public/browser/web_contents.h" | 8 #include "content/public/browser/web_contents.h" |
| 9 | 9 |
| 10 using content::NavigationController; | 10 using content::NavigationController; |
| 11 | 11 |
| 12 /////////////////////////////////////////////////////////////////////////////// | 12 /////////////////////////////////////////////////////////////////////////////// |
| 13 // TabStripModelOrderController, public: | 13 // TabStripModelOrderController, public: |
| 14 | 14 |
| 15 TabStripModelOrderController::TabStripModelOrderController( | 15 TabStripModelOrderController::TabStripModelOrderController( |
| 16 TabStripModel* tabstrip) | 16 TabStripModel* tabstrip) |
| 17 : tabstrip_(tabstrip), | 17 : tabstrip_(tabstrip), |
| 18 insertion_policy_(TabStripModel::INSERT_AFTER) { | 18 insertion_policy_(TabStripModel::INSERT_AFTER) { |
| 19 tabstrip_->AddObserver(this); | 19 tabstrip_->AddObserver(this); |
| 20 } | 20 } |
| 21 | 21 |
| 22 TabStripModelOrderController::~TabStripModelOrderController() { | 22 TabStripModelOrderController::~TabStripModelOrderController() { |
| 23 tabstrip_->RemoveObserver(this); | 23 tabstrip_->RemoveObserver(this); |
| 24 } | 24 } |
| 25 | 25 |
| 26 int TabStripModelOrderController::DetermineInsertionIndex( | 26 int TabStripModelOrderController::DetermineInsertionIndex( |
| 27 TabContentsWrapper* new_contents, | 27 TabContents* new_contents, |
| 28 content::PageTransition transition, | 28 content::PageTransition transition, |
| 29 bool foreground) { | 29 bool foreground) { |
| 30 int tab_count = tabstrip_->count(); | 30 int tab_count = tabstrip_->count(); |
| 31 if (!tab_count) | 31 if (!tab_count) |
| 32 return 0; | 32 return 0; |
| 33 | 33 |
| 34 // NOTE: TabStripModel enforces that all non-mini-tabs occur after mini-tabs, | 34 // NOTE: TabStripModel enforces that all non-mini-tabs occur after mini-tabs, |
| 35 // so we don't have to check here too. | 35 // so we don't have to check here too. |
| 36 if (transition == content::PAGE_TRANSITION_LINK && | 36 if (transition == content::PAGE_TRANSITION_LINK && |
| 37 tabstrip_->active_index() != -1) { | 37 tabstrip_->active_index() != -1) { |
| (...skipping 67 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 105 | 105 |
| 106 // No opener set, fall through to the default handler... | 106 // No opener set, fall through to the default handler... |
| 107 int selected_index = tabstrip_->active_index(); | 107 int selected_index = tabstrip_->active_index(); |
| 108 if (selected_index >= (tab_count - 1)) | 108 if (selected_index >= (tab_count - 1)) |
| 109 return selected_index - 1; | 109 return selected_index - 1; |
| 110 | 110 |
| 111 return selected_index; | 111 return selected_index; |
| 112 } | 112 } |
| 113 | 113 |
| 114 void TabStripModelOrderController::ActiveTabChanged( | 114 void TabStripModelOrderController::ActiveTabChanged( |
| 115 TabContentsWrapper* old_contents, | 115 TabContents* old_contents, |
| 116 TabContentsWrapper* new_contents, | 116 TabContents* new_contents, |
| 117 int index, | 117 int index, |
| 118 bool user_gesture) { | 118 bool user_gesture) { |
| 119 NavigationController* old_opener = NULL; | 119 NavigationController* old_opener = NULL; |
| 120 if (old_contents) { | 120 if (old_contents) { |
| 121 int index = tabstrip_->GetIndexOfTabContents(old_contents); | 121 int index = tabstrip_->GetIndexOfTabContents(old_contents); |
| 122 if (index != TabStripModel::kNoTab) { | 122 if (index != TabStripModel::kNoTab) { |
| 123 old_opener = tabstrip_->GetOpenerOfTabContentsAt(index); | 123 old_opener = tabstrip_->GetOpenerOfTabContentsAt(index); |
| 124 | 124 |
| 125 // Forget any group/opener relationships that need to be reset whenever | 125 // Forget any group/opener relationships that need to be reset whenever |
| 126 // selection changes (see comment in TabStripModel::AddTabContentsAt). | 126 // selection changes (see comment in TabStripModel::AddTabContentsAt). |
| (...skipping 14 matching lines...) Expand all Loading... |
| 141 | 141 |
| 142 /////////////////////////////////////////////////////////////////////////////// | 142 /////////////////////////////////////////////////////////////////////////////// |
| 143 // TabStripModelOrderController, private: | 143 // TabStripModelOrderController, private: |
| 144 | 144 |
| 145 int TabStripModelOrderController::GetValidIndex( | 145 int TabStripModelOrderController::GetValidIndex( |
| 146 int index, int removing_index) const { | 146 int index, int removing_index) const { |
| 147 if (removing_index < index) | 147 if (removing_index < index) |
| 148 index = std::max(0, index - 1); | 148 index = std::max(0, index - 1); |
| 149 return index; | 149 return index; |
| 150 } | 150 } |
| OLD | NEW |