Conflict detection for Extension Keybinding.

chrome/browser/ui/views/extensions/extension_keybinding_registry_views.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
 
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension.h"
 #include "ui/views/focus/focus_manager.h"
 
 ExtensionKeybindingRegistryViews::ExtensionKeybindingRegistryViews(
     Profile* profile, views::FocusManager* focus_manager)
     : ExtensionKeybindingRegistry(profile),
       profile_(profile),
       focus_manager_(focus_manager) {
   Init();
 }
 
 ExtensionKeybindingRegistryViews::~ExtensionKeybindingRegistryViews() {
   EventTargets::const_iterator iter;
   for (iter = event_targets_.begin(); iter != event_targets_.end(); ++iter)
     focus_manager_->UnregisterAccelerator(iter->first, this);
 }
 
 void ExtensionKeybindingRegistryViews::AddExtensionKeybinding(
     const Extension* extension) {
-  // Add all the keybindings (except pageAction and browserAction, which are
-  // handled elsewhere).
-  const Extension::CommandMap& commands = extension->named_commands();
+  // Add all the active keybindings (except page actions and browser actions,
+  // which are handled elsewhere).
+  const Extension::CommandMap& commands =
+      GetActiveNamedCommands(profile_, extension->id());
   Extension::CommandMap::const_iterator iter = commands.begin();
   for (; iter != commands.end(); ++iter) {
     event_targets_[iter->second.accelerator()] =
         std::make_pair(extension->id(), iter->second.command_name());
     focus_manager_->RegisterAccelerator(
         iter->second.accelerator(),
         ui::AcceleratorManager::kHighPriority, this);
   }
 }
 
 void ExtensionKeybindingRegistryViews::RemoveExtensionKeybinding(
     const Extension* extension) {
-  EventTargets::const_iterator iter;
-  for (iter = event_targets_.begin(); iter != event_targets_.end(); ++iter) {
-    if (iter->second.first != extension->id())
+  EventTargets::iterator iter = event_targets_.begin();
+  while (iter != event_targets_.end()) {
+    if (iter->second.first != extension->id()) {
+      ++iter;
       continue;  // Not the extension we asked for.
+    }
 
     focus_manager_->UnregisterAccelerator(iter->first, this);
+
+    EventTargets::iterator old = iter++;
+    event_targets_.erase(old);
   }
 }
 
 bool ExtensionKeybindingRegistryViews::AcceleratorPressed(
     const ui::Accelerator& accelerator) {
   ExtensionService* service = profile_->GetExtensionService();
 
   EventTargets::iterator it = event_targets_.find(accelerator);
   if (it == event_targets_.end()) {
     NOTREACHED();  // Shouldn't get this event for something not registered.
     return false;
   }
 
   service->browser_event_router()->CommandExecuted(
       profile_, it->second.first, it->second.second);
 
   return true;
 }
 
 bool ExtensionKeybindingRegistryViews::CanHandleAccelerators() const {
   return true;
 }