Parse media keys for named command in the manifest.

chrome/browser/extensions/api/commands/command_service_new.cc

Index: chrome/browser/extensions/api/commands/command_service_new.cc
diff --git a/chrome/browser/extensions/api/commands/command_service_new.cc b/chrome/browser/extensions/api/commands/command_service_new.cc
deleted file mode 100644
index 296180fb4fe288b536475181a010f055532c4061..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/commands/command_service_new.cc
+++ /dev/null
@@ -1,363 +0,0 @@
-// 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/extensions/api/commands/command_service.h"
-
-#include "base/lazy_instance.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/extensions/api/commands/commands.h"
-#include "chrome/browser/extensions/extension_function_registry.h"
-#include "chrome/browser/extensions/extension_keybinding_registry.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
-#include "chrome/browser/prefs/scoped_user_pref_update.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/pref_names.h"
-#include "components/user_prefs/pref_registry_syncable.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_service.h"
-
-using extensions::Extension;
-
-namespace {
-
-const char kExtension[] = "extension";
-const char kCommandName[] = "command_name";
-
-std::string GetPlatformKeybindingKeyForAccelerator(
-    const ui::Accelerator& accelerator) {
-  return extensions::Command::CommandPlatform() + ":" +
-         UTF16ToUTF8(accelerator.GetShortcutText());
-}
-
-}  // namespace
-
-namespace extensions {
-
-// static
-void CommandService::RegisterProfilePrefs(
-    user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterDictionaryPref(
-      prefs::kExtensionCommands,
-      user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
-}
-
-CommandService::CommandService(Profile* profile)
-    : profile_(profile) {
-  ExtensionFunctionRegistry::GetInstance()->
-      RegisterFunction<GetAllCommandsFunction>();
-
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_INSTALLED,
-      content::Source<Profile>(profile));
-  registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
-      content::Source<Profile>(profile));
-}
-
-CommandService::~CommandService() {
-}
-
-static base::LazyInstance<ProfileKeyedAPIFactory<CommandService> >
-g_factory = LAZY_INSTANCE_INITIALIZER;
-
-// static
-ProfileKeyedAPIFactory<CommandService>* CommandService::GetFactoryInstance() {
-  return &g_factory.Get();
-}
-
-// static
-CommandService* CommandService::Get(Profile* profile) {
-  return ProfileKeyedAPIFactory<CommandService>::GetForProfile(profile);
-}
-
-bool CommandService::GetBrowserActionCommand(
-    const std::string& extension_id,
-    QueryType type,
-    extensions::Command* command,
-    bool* active) {
-  return GetExtensionActionCommand(
-      extension_id, type, command, active, BROWSER_ACTION);
-}
-
-bool CommandService::GetPageActionCommand(
-    const std::string& extension_id,
-    QueryType type,
-    extensions::Command* command,
-    bool* active) {
-  return GetExtensionActionCommand(
-      extension_id, type, command, active, PAGE_ACTION);
-}
-
-bool CommandService::GetScriptBadgeCommand(
-    const std::string& extension_id,
-    QueryType type,
-    extensions::Command* command,
-    bool* active) {
-  return GetExtensionActionCommand(
-      extension_id, type, command, active, SCRIPT_BADGE);
-}
-
-bool CommandService::GetNamedCommands(const std::string& extension_id,
-                                      QueryType type,
-                                      extensions::CommandMap* command_map) {
-  const ExtensionSet* extensions =
-      ExtensionSystem::Get(profile_)->extension_service()->extensions();
-  const Extension* extension = extensions->GetByID(extension_id);
-  CHECK(extension);
-
-  command_map->clear();
-  const extensions::CommandMap* commands =
-      CommandsInfo::GetNamedCommands(extension);
-  if (!commands)
-    return false;
-
-  extensions::CommandMap::const_iterator iter = commands->begin();
-  for (; iter != commands->end(); ++iter) {
-    ui::Accelerator shortcut_assigned =
-        FindShortcutForCommand(extension_id, iter->second.command_name());
-
-    if (type == ACTIVE_ONLY && shortcut_assigned.key_code() == ui::VKEY_UNKNOWN)
-      continue;
-
-    extensions::Command command = iter->second;
-    if (shortcut_assigned.key_code() != ui::VKEY_UNKNOWN)
-      command.set_accelerator(shortcut_assigned);
-
-    (*command_map)[iter->second.command_name()] = command;
-  }
-
-  return true;
-}
-
-bool CommandService::AddKeybindingPref(
-    const ui::Accelerator& accelerator,
-    std::string extension_id,
-    std::string command_name,
-    bool allow_overrides) {
-  if (accelerator.key_code() == ui::VKEY_UNKNOWN)
-    return false;
-
-  DictionaryPrefUpdate updater(profile_->GetPrefs(),
-                               prefs::kExtensionCommands);
-  base::DictionaryValue* bindings = updater.Get();
-
-  std::string key = GetPlatformKeybindingKeyForAccelerator(accelerator);
-
-  if (!allow_overrides && bindings->HasKey(key))
-    return false;  // Already taken.
-
-  base::DictionaryValue* keybinding = new base::DictionaryValue();
-  keybinding->SetString(kExtension, extension_id);
-  keybinding->SetString(kCommandName, command_name);
-
-  bindings->Set(key, keybinding);
-
-  std::pair<const std::string, const std::string> details =
-      std::make_pair(extension_id, command_name);
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_EXTENSION_COMMAND_ADDED,
-      content::Source<Profile>(profile_),
-      content::Details<
-          std::pair<const std::string, const std::string> >(&details));
-
-  return true;
-}
-
-void CommandService::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  switch (type) {
-    case chrome::NOTIFICATION_EXTENSION_INSTALLED:
-      AssignInitialKeybindings(
-          content::Details<const InstalledExtensionInfo>(details)->extension);
-      break;
-    case chrome::NOTIFICATION_EXTENSION_UNINSTALLED:
-      RemoveKeybindingPrefs(
-          content::Details<const Extension>(details)->id(),
-          std::string());
-      break;
-    default:
-      NOTREACHED();
-      break;
-  }
-}
-
-void CommandService::UpdateKeybindingPrefs(const std::string& extension_id,
-                                           const std::string& command_name,
-                                           const std::string& keystroke) {
-  // The extension command might be assigned another shortcut. Remove that
-  // shortcut before proceeding.
-  RemoveKeybindingPrefs(extension_id, command_name);
-
-  ui::Accelerator accelerator = Command::StringToAccelerator(keystroke);
-  AddKeybindingPref(accelerator, extension_id, command_name, true);
-}
-
-ui::Accelerator CommandService::FindShortcutForCommand(
-    const std::string& extension_id, const std::string& command) {
-  const base::DictionaryValue* bindings =
-      profile_->GetPrefs()->GetDictionary(prefs::kExtensionCommands);
-  for (base::DictionaryValue::Iterator it(*bindings); !it.IsAtEnd();
-       it.Advance()) {
-    const base::DictionaryValue* item = NULL;
-    it.value().GetAsDictionary(&item);
-
-    std::string extension;
-    item->GetString(kExtension, &extension);
-    if (extension != extension_id)
-      continue;
-    std::string command_name;
-    item->GetString(kCommandName, &command_name);
-    if (command != command_name)
-      continue;
-
-    std::string shortcut = it.key();
-    if (StartsWithASCII(shortcut, Command::CommandPlatform() + ":", true))
-      shortcut = shortcut.substr(Command::CommandPlatform().length() + 1);
-
-    return Command::StringToAccelerator(shortcut);
-  }
-
-  return ui::Accelerator();
-}
-
-void CommandService::AssignInitialKeybindings(const Extension* extension) {
-  const extensions::CommandMap* commands =
-      CommandsInfo::GetNamedCommands(extension);
-  if (!commands)
-    return;
-
-  extensions::CommandMap::const_iterator iter = commands->begin();
-  for (; iter != commands->end(); ++iter) {
-    AddKeybindingPref(iter->second.accelerator(),
-                      extension->id(),
-                      iter->second.command_name(),
-                      false);  // Overwriting not allowed.
-  }
-
-  const extensions::Command* browser_action_command =
-      CommandsInfo::GetBrowserActionCommand(extension);
-  if (browser_action_command) {
-    AddKeybindingPref(browser_action_command->accelerator(),
-                      extension->id(),
-                      browser_action_command->command_name(),
-                      false);  // Overwriting not allowed.
-  }
-
-  const extensions::Command* page_action_command =
-      CommandsInfo::GetPageActionCommand(extension);
-  if (page_action_command) {
-    AddKeybindingPref(page_action_command->accelerator(),
-                      extension->id(),
-                      page_action_command->command_name(),
-                      false);  // Overwriting not allowed.
-  }
-
-  const extensions::Command* script_badge_command =
-      CommandsInfo::GetScriptBadgeCommand(extension);
-  if (script_badge_command) {
-    AddKeybindingPref(script_badge_command->accelerator(),
-                      extension->id(),
-                      script_badge_command->command_name(),
-                      false);  // Overwriting not allowed.
-  }
-}
-
-void CommandService::RemoveKeybindingPrefs(const std::string& extension_id,
-                                           const std::string& command_name) {
-  DictionaryPrefUpdate updater(profile_->GetPrefs(),
-                               prefs::kExtensionCommands);
-  base::DictionaryValue* bindings = updater.Get();
-
-  typedef std::vector<std::string> KeysToRemove;
-  KeysToRemove keys_to_remove;
-  for (base::DictionaryValue::Iterator it(*bindings); !it.IsAtEnd();
-       it.Advance()) {
-    const base::DictionaryValue* item = NULL;
-    it.value().GetAsDictionary(&item);
-
-    std::string extension;
-    item->GetString(kExtension, &extension);
-
-    if (extension == extension_id) {
-      // If |command_name| is specified, delete only that command. Otherwise,
-      // delete all commands.
-      if (!command_name.empty()) {
-        std::string command;
-        item->GetString(kCommandName, &command);
-        if (command_name != command)
-          continue;
-      }
-
-      keys_to_remove.push_back(it.key());
-    }
-  }
-
-  for (KeysToRemove::const_iterator it = keys_to_remove.begin();
-       it != keys_to_remove.end(); ++it) {
-    std::string key = *it;
-    bindings->Remove(key, NULL);
-
-    std::pair<const std::string, const std::string> details =
-        std::make_pair(extension_id, command_name);
-    content::NotificationService::current()->Notify(
-        chrome::NOTIFICATION_EXTENSION_COMMAND_REMOVED,
-        content::Source<Profile>(profile_),
-        content::Details<
-            std::pair<const std::string, const std::string> >(&details));
-  }
-}
-
-bool CommandService::GetExtensionActionCommand(
-    const std::string& extension_id,
-    QueryType query_type,
-    extensions::Command* command,
-    bool* active,
-    ExtensionActionType action_type) {
-  ExtensionService* service =
-      ExtensionSystem::Get(profile_)->extension_service();
-  if (!service)
-    return false;  // Can happen in tests.
-  const ExtensionSet* extensions = service->extensions();
-  const Extension* extension = extensions->GetByID(extension_id);
-  CHECK(extension);
-
-  if (active)
-    *active = false;
-
-  const extensions::Command* requested_command = NULL;
-  switch (action_type) {
-    case BROWSER_ACTION:
-      requested_command = CommandsInfo::GetBrowserActionCommand(extension);
-      break;
-    case PAGE_ACTION:
-      requested_command = CommandsInfo::GetPageActionCommand(extension);
-      break;
-    case SCRIPT_BADGE:
-      requested_command = CommandsInfo::GetScriptBadgeCommand(extension);
-      break;
-  }
-  if (!requested_command)
-    return false;
-
-  ui::Accelerator shortcut_assigned =
-      FindShortcutForCommand(extension_id, requested_command->command_name());
-
-  if (active)
-    *active = (shortcut_assigned.key_code() != ui::VKEY_UNKNOWN);
-
-  if (query_type == ACTIVE_ONLY &&
-      shortcut_assigned.key_code() == ui::VKEY_UNKNOWN)
-    return false;
-
-  *command = *requested_command;
-  if (shortcut_assigned.key_code() != ui::VKEY_UNKNOWN)
-    command->set_accelerator(shortcut_assigned);
-
-  return true;
-}
-
-}  // namespace extensions