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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.
#ifndef CHROME_BROWSER_SEARCH_ENGINES_SEARCH_PROVIDER_INSTALL_STATE_MESSAGE_FILTER_H_
#define CHROME_BROWSER_SEARCH_ENGINES_SEARCH_PROVIDER_INSTALL_STATE_MESSAGE_FILTER_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/search_engines/search_provider_install_data.h"
#include "chrome/common/search_provider.h"
#include "content/public/browser/browser_message_filter.h"
class GURL;
class Profile;
// Handles messages regarding search provider install state on the I/O thread.
class SearchProviderInstallStateMessageFilter
: public content::BrowserMessageFilter {
public:
// Unlike the other methods, the constructor must be called on the UI thread.
SearchProviderInstallStateMessageFilter(int render_process_id,
Profile* profile);
// content::BrowserMessageFilter implementation.
bool OnMessageReceived(const IPC::Message& message) override;
private:
~SearchProviderInstallStateMessageFilter() override;
// Figures out the install state for the search provider.
search_provider::InstallState GetSearchProviderInstallState(
const GURL& page_location,
const GURL& requested_host);
// Starts handling the message requesting the search provider install state.
void OnGetSearchProviderInstallState(const GURL& page_location,
const GURL& requested_host,
IPC::Message* reply_msg);
// Sends the reply message about the search provider install state.
void ReplyWithProviderInstallState(const GURL& page_location,
const GURL& requested_host,
IPC::Message* reply_msg);
// Used to do a load and get information about install states.
SearchProviderInstallData provider_data_;
// Copied from the profile since the profile can't be accessed on the I/O
// thread.
const bool is_off_the_record_;
// Used to schedule invocations of ReplyWithProviderInstallState.
base::WeakPtrFactory<SearchProviderInstallStateMessageFilter> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(SearchProviderInstallStateMessageFilter);
};
#endif // CHROME_BROWSER_SEARCH_ENGINES_SEARCH_PROVIDER_INSTALL_STATE_MESSAGE_FILTER_H_
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