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// 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/extension_context_menu_model.h"
#include "base/prefs/pref_service.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
#include "chrome/browser/extensions/extension_action.h"
#include "chrome/browser/extensions/extension_action_manager.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/extensions/manifest_url_handler.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/management_policy.h"
#include "extensions/common/extension.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
using content::OpenURLParams;
using content::Referrer;
using content::WebContents;
using extensions::Extension;
ExtensionContextMenuModel::ExtensionContextMenuModel(const Extension* extension,
Browser* browser,
PopupDelegate* delegate)
: SimpleMenuModel(this),
extension_id_(extension->id()),
browser_(browser),
profile_(browser->profile()),
delegate_(delegate) {
InitMenu(extension);
if (profile_->GetPrefs()->GetBoolean(prefs::kExtensionsUIDeveloperMode) &&
delegate_) {
AddSeparator(ui::NORMAL_SEPARATOR);
AddItemWithStringId(INSPECT_POPUP, IDS_EXTENSION_ACTION_INSPECT_POPUP);
}
}
ExtensionContextMenuModel::ExtensionContextMenuModel(const Extension* extension,
Browser* browser)
: SimpleMenuModel(this),
extension_id_(extension->id()),
browser_(browser),
profile_(browser->profile()),
delegate_(NULL) {
InitMenu(extension);
}
bool ExtensionContextMenuModel::IsCommandIdChecked(int command_id) const {
return false;
}
bool ExtensionContextMenuModel::IsCommandIdEnabled(int command_id) const {
const Extension* extension = this->GetExtension();
if (!extension)
return false;
if (command_id == CONFIGURE) {
return
extensions::ManifestURL::GetOptionsPage(extension).spec().length() > 0;
} else if (command_id == NAME) {
// The NAME links to the Homepage URL. If the extension doesn't have a
// homepage, we just disable this menu item.
return extensions::ManifestURL::GetHomepageURL(extension).is_valid();
} else if (command_id == INSPECT_POPUP) {
WebContents* web_contents =
browser_->tab_strip_model()->GetActiveWebContents();
if (!web_contents)
return false;
return extension_action_ &&
extension_action_->HasPopup(SessionID::IdForTab(web_contents));
} else if (command_id == UNINSTALL) {
// Some extension types can not be uninstalled.
return extensions::ExtensionSystem::Get(
profile_)->management_policy()->UserMayModifySettings(extension, NULL);
}
return true;
}
bool ExtensionContextMenuModel::GetAcceleratorForCommandId(
int command_id, ui::Accelerator* accelerator) {
return false;
}
void ExtensionContextMenuModel::ExecuteCommand(int command_id,
int event_flags) {
const Extension* extension = GetExtension();
if (!extension)
return;
switch (command_id) {
case NAME: {
OpenURLParams params(extensions::ManifestURL::GetHomepageURL(extension),
Referrer(), NEW_FOREGROUND_TAB,
content::PAGE_TRANSITION_LINK, false);
browser_->OpenURL(params);
break;
}
case CONFIGURE:
DCHECK(!extensions::ManifestURL::GetOptionsPage(extension).is_empty());
extensions::ExtensionTabUtil::OpenOptionsPage(extension, browser_);
break;
case HIDE: {
extensions::ExtensionActionAPI::SetBrowserActionVisibility(
extensions::ExtensionSystem::Get(profile_)->
extension_service()->extension_prefs(),
extension->id(),
false);
break;
}
case UNINSTALL: {
AddRef(); // Balanced in Accepted() and Canceled()
extension_uninstall_dialog_.reset(
ExtensionUninstallDialog::Create(profile_, browser_, this));
extension_uninstall_dialog_->ConfirmUninstall(extension);
break;
}
case MANAGE: {
chrome::ShowExtensions(browser_, extension->id());
break;
}
case INSPECT_POPUP: {
delegate_->InspectPopup(extension_action_);
break;
}
default:
NOTREACHED() << "Unknown option";
break;
}
}
void ExtensionContextMenuModel::ExtensionUninstallAccepted() {
if (GetExtension()) {
extensions::ExtensionSystem::Get(profile_)->extension_service()->
UninstallExtension(extension_id_, false, NULL);
}
Release();
}
void ExtensionContextMenuModel::ExtensionUninstallCanceled() {
Release();
}
ExtensionContextMenuModel::~ExtensionContextMenuModel() {}
void ExtensionContextMenuModel::InitMenu(const Extension* extension) {
DCHECK(extension);
extensions::ExtensionActionManager* extension_action_manager =
extensions::ExtensionActionManager::Get(profile_);
extension_action_ = extension_action_manager->GetBrowserAction(*extension);
if (!extension_action_)
extension_action_ = extension_action_manager->GetPageAction(*extension);
std::string extension_name = extension->name();
// Ampersands need to be escaped to avoid being treated like
// mnemonics in the menu.
base::ReplaceChars(extension_name, "&", "&&", &extension_name);
AddItem(NAME, base::UTF8ToUTF16(extension_name));
AddSeparator(ui::NORMAL_SEPARATOR);
AddItemWithStringId(CONFIGURE, IDS_EXTENSIONS_OPTIONS_MENU_ITEM);
AddItem(UNINSTALL, l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNINSTALL));
if (extension_action_manager->GetBrowserAction(*extension))
AddItemWithStringId(HIDE, IDS_EXTENSIONS_HIDE_BUTTON);
AddSeparator(ui::NORMAL_SEPARATOR);
AddItemWithStringId(MANAGE, IDS_MANAGE_EXTENSION);
}
const Extension* ExtensionContextMenuModel::GetExtension() const {
ExtensionService* extension_service =
extensions::ExtensionSystem::Get(profile_)->extension_service();
return extension_service->GetExtensionById(extension_id_, false);
}
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