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// Copyright (c) 2006-2008 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 "base/file_path.h"
#include "chrome/common/net/cookie_monster_sqlite.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/pref_service.h"
#include "net/url_request/url_request_context.h"
class Profile;
// A URLRequestContext subclass used by the browser. This can be used to store
// extra information about requests, beyond what is supported by the base
// URLRequestContext class.
//
// All methods are expected to be called on the IO thread except the
// constructor and factories (CreateOriginal, CreateOffTheRecord), which are
// expected to be called on the UI thread.
class ChromeURLRequestContext : public URLRequestContext,
public NotificationObserver {
public:
typedef std::map<std::string, FilePath> ExtensionPaths;
// Create an instance for use with an 'original' (non-OTR) profile. This is
// expected to get called on the UI thread.
static ChromeURLRequestContext* CreateOriginal(
Profile* profile, const FilePath& cookie_store_path,
const FilePath& disk_cache_path);
// Create an instance for an original profile for media. This is expected to
// get called on UI thread. This method takes a profile and reuses the
// 'original' URLRequestContext for common files.
static ChromeURLRequestContext* CreateOriginalForMedia(Profile *profile,
const FilePath& disk_cache_path);
// Create an instance for use with an OTR profile. This is expected to get
// called on the UI thread.
static ChromeURLRequestContext* CreateOffTheRecord(Profile* profile);
// Create an instance of request context for OTR profile for media resources.
static ChromeURLRequestContext* CreateOffTheRecordForMedia(Profile* profile,
const FilePath& disk_cache_path);
// Clean up UI thread resources. This is expected to get called on the UI
// thread before the instance is deleted on the IO thread.
void CleanupOnUIThread();
// Gets the path to the directory for the specified extension.
FilePath GetPathForExtension(const std::string& id);
// Gets the path to the directory user scripts are stored in.
FilePath user_script_dir_path() const {
return user_script_dir_path_;
}
virtual const std::string& GetUserAgent(const GURL& url) const;
private:
// Private constructor, use the static factory methods instead. This is
// expected to be called on the UI thread.
ChromeURLRequestContext(Profile* profile);
// Create a request context for media resources from a regular request
// context. This helper method is called from CreateOriginalForMedia and
// CreateOffTheRecordForMedia.
static ChromeURLRequestContext* CreateRequestContextForMedia(Profile* profile,
const FilePath& disk_cache_path, bool off_the_record);
// NotificationObserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// Callback for when the accept language changes.
void OnAcceptLanguageChange(std::string accept_language);
// Callback for when the cookie policy changes.
void OnCookiePolicyChange(net::CookiePolicy::Type type);
// Callback for when new extensions are loaded.
void OnNewExtensions(ExtensionPaths* new_paths);
// Destructor.
virtual ~ChromeURLRequestContext();
// Maps extension IDs to paths on disk. This is initialized in the
// construtor and updated when extensions changed.
ExtensionPaths extension_paths_;
// Path to the directory user scripts are stored in.
FilePath user_script_dir_path_;
scoped_ptr<SQLitePersistentCookieStore> cookie_db_;
PrefService* prefs_;
bool is_media_;
bool is_off_the_record_;
};
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