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// Copyright (c) 2009 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_page_actions_module.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/extensions/extension_page_actions_module_constants.h"
#include "chrome/browser/extensions/extension_tabs_module.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_error_utils.h"
namespace keys = extension_page_actions_module_constants;
bool EnablePageActionFunction::RunImpl() {
EXTENSION_FUNCTION_VALIDATE(args_->IsType(Value::TYPE_LIST));
const ListValue* args = static_cast<const ListValue*>(args_);
std::string page_action_id;
EXTENSION_FUNCTION_VALIDATE(args->GetString(0, &page_action_id));
DictionaryValue* action;
EXTENSION_FUNCTION_VALIDATE(args->GetDictionary(1, &action));
int tab_id;
EXTENSION_FUNCTION_VALIDATE(action->GetInteger(keys::kTabIdKey, &tab_id));
std::string url;
EXTENSION_FUNCTION_VALIDATE(action->GetString(keys::kUrlKey, &url));
// Find the TabContents that contains this tab id.
TabContents* contents = NULL;
ExtensionTabUtil::GetTabById(tab_id, profile(), NULL, NULL, &contents, NULL);
if (!contents) {
error_ = ExtensionErrorUtils::FormatErrorMessage(keys::kNoTabError,
IntToString(tab_id));
return false;
}
// Make sure the URL hasn't changed.
if (url != contents->controller().GetActiveEntry()->url().spec()) {
error_ = ExtensionErrorUtils::FormatErrorMessage(keys::kUrlNotActiveError,
url);
return false;
}
// Find our extension.
Extension* extension = NULL;
ExtensionsService* service = profile()->GetExtensionsService();
extension = service->GetExtensionByID(extension_id());
if (!extension) {
error_ = ExtensionErrorUtils::FormatErrorMessage(keys::kNoExtensionError,
extension_id());
return false;
}
const PageAction* page_action = extension->GetPageAction(page_action_id);
if (!page_action) {
error_ = ExtensionErrorUtils::FormatErrorMessage(keys::kNoPageActionError,
page_action_id);
return false;
}
// Set visible and broadcast notifications that the UI should be updated.
contents->EnablePageAction(page_action);
contents->NotifyNavigationStateChanged(TabContents::INVALIDATE_PAGE_ACTIONS);
return true;
}
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