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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/command_updater.h" | 5 #include "chrome/browser/command_updater.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/observer_list.h" | 10 #include "base/observer_list.h" |
| 11 #include "base/stl_util.h" | 11 #include "base/stl_util.h" |
| 12 #include "chrome/browser/command_observer.h" | 12 #include "chrome/browser/command_observer.h" |
| 13 #include "chrome/browser/command_updater_delegate.h" | 13 #include "chrome/browser/command_updater_delegate.h" |
| 14 | 14 |
| 15 class CommandUpdater::Command { | 15 class CommandUpdater::Command { |
| 16 public: | 16 public: |
| 17 bool enabled; | 17 bool enabled; |
| 18 base::ObserverList<CommandObserver> observers; | 18 base::ObserverList<CommandObserver> observers; |
| 19 | 19 |
| 20 Command() : enabled(true) {} | 20 Command() : enabled(true) {} |
| 21 }; | 21 }; |
| 22 | 22 |
| 23 CommandUpdater::CommandUpdater(CommandUpdaterDelegate* delegate) | 23 CommandUpdater::CommandUpdater(CommandUpdaterDelegate* delegate) |
| 24 : delegate_(delegate) { | 24 : delegate_(delegate) { |
| 25 } | 25 } |
| 26 | 26 |
| 27 CommandUpdater::~CommandUpdater() { | 27 CommandUpdater::~CommandUpdater() { |
| 28 STLDeleteContainerPairSecondPointers(commands_.begin(), commands_.end()); | 28 base::STLDeleteContainerPairSecondPointers(commands_.begin(), |
| 29 commands_.end()); |
| 29 } | 30 } |
| 30 | 31 |
| 31 bool CommandUpdater::SupportsCommand(int id) const { | 32 bool CommandUpdater::SupportsCommand(int id) const { |
| 32 return commands_.find(id) != commands_.end(); | 33 return commands_.find(id) != commands_.end(); |
| 33 } | 34 } |
| 34 | 35 |
| 35 bool CommandUpdater::IsCommandEnabled(int id) const { | 36 bool CommandUpdater::IsCommandEnabled(int id) const { |
| 36 const CommandMap::const_iterator command(commands_.find(id)); | 37 const CommandMap::const_iterator command(commands_.find(id)); |
| 37 if (command == commands_.end()) | 38 if (command == commands_.end()) |
| 38 return false; | 39 return false; |
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 82 | 83 |
| 83 CommandUpdater::Command* CommandUpdater::GetCommand(int id, bool create) { | 84 CommandUpdater::Command* CommandUpdater::GetCommand(int id, bool create) { |
| 84 bool supported = SupportsCommand(id); | 85 bool supported = SupportsCommand(id); |
| 85 if (supported) | 86 if (supported) |
| 86 return commands_[id]; | 87 return commands_[id]; |
| 87 DCHECK(create); | 88 DCHECK(create); |
| 88 Command* command = new Command; | 89 Command* command = new Command; |
| 89 commands_[id] = command; | 90 commands_[id] = command; |
| 90 return command; | 91 return command; |
| 91 } | 92 } |
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