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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/api/context_menus/context_menus_api.h"
#include <string>
#include "base/strings/string_util.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/context_menus/context_menus_api_helpers.h"
#include "chrome/browser/extensions/menu_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/context_menus.h"
#include "extensions/common/error_utils.h"
#include "extensions/common/manifest_handlers/background_info.h"
#include "extensions/common/url_pattern_set.h"
using extensions::ErrorUtils;
namespace helpers = extensions::context_menus_api_helpers;
namespace {
const char kIdRequiredError[] = "Extensions using event pages must pass an "
"id parameter to chrome.contextMenus.create";
} // namespace
namespace extensions {
namespace Create = api::context_menus::Create;
namespace Remove = api::context_menus::Remove;
namespace Update = api::context_menus::Update;
ExtensionFunction::ResponseAction ContextMenusCreateFunction::Run() {
MenuItem::Id id(browser_context()->IsOffTheRecord(),
MenuItem::ExtensionKey(extension_id()));
std::unique_ptr<Create::Params> params(Create::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
if (params->create_properties.id.get()) {
id.string_uid = *params->create_properties.id;
} else {
if (BackgroundInfo::HasLazyBackgroundPage(extension()))
return RespondNow(Error(kIdRequiredError));
// The Generated Id is added by context_menus_custom_bindings.js.
base::DictionaryValue* properties = NULL;
EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &properties));
EXTENSION_FUNCTION_VALIDATE(
properties->GetInteger(helpers::kGeneratedIdKey, &id.uid));
}
std::string error;
if (!helpers::CreateMenuItem(params->create_properties, browser_context(),
extension(), id, &error)) {
return RespondNow(Error(error));
}
return RespondNow(NoArguments());
}
ExtensionFunction::ResponseAction ContextMenusUpdateFunction::Run() {
MenuItem::Id item_id(browser_context()->IsOffTheRecord(),
MenuItem::ExtensionKey(extension_id()));
std::unique_ptr<Update::Params> params(Update::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
if (params->id.as_string)
item_id.string_uid = *params->id.as_string;
else if (params->id.as_integer)
item_id.uid = *params->id.as_integer;
else
NOTREACHED();
std::string error;
if (!helpers::UpdateMenuItem(params->update_properties, browser_context(),
extension(), item_id, &error)) {
return RespondNow(Error(error));
}
return RespondNow(NoArguments());
}
ExtensionFunction::ResponseAction ContextMenusRemoveFunction::Run() {
std::unique_ptr<Remove::Params> params(Remove::Params::Create(*args_));
EXTENSION_FUNCTION_VALIDATE(params.get());
MenuManager* manager = MenuManager::Get(browser_context());
MenuItem::Id id(browser_context()->IsOffTheRecord(),
MenuItem::ExtensionKey(extension_id()));
if (params->menu_item_id.as_string)
id.string_uid = *params->menu_item_id.as_string;
else if (params->menu_item_id.as_integer)
id.uid = *params->menu_item_id.as_integer;
else
NOTREACHED();
MenuItem* item = manager->GetItemById(id);
// Ensure one extension can't remove another's menu items.
if (!item || item->extension_id() != extension_id()) {
return RespondNow(
Error(helpers::kCannotFindItemError, helpers::GetIDString(id)));
}
if (!manager->RemoveContextMenuItem(id))
return RespondNow(Error("Cannot remove menu item."));
manager->WriteToStorage(extension(), id.extension_key);
return RespondNow(NoArguments());
}
ExtensionFunction::ResponseAction ContextMenusRemoveAllFunction::Run() {
MenuManager* manager = MenuManager::Get(browser_context());
manager->RemoveAllContextItems(MenuItem::ExtensionKey(extension()->id()));
manager->WriteToStorage(extension(),
MenuItem::ExtensionKey(extension()->id()));
return RespondNow(NoArguments());
}
} // namespace extensions
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