// 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 ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_
#define ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_

#include <vector>

#include "android_webview/browser/aw_download_manager_delegate.h"
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "components/visitedlink/browser/visitedlink_delegate.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/geolocation_permission_context.h"
#include "net/url_request/url_request_job_factory.h"

class GURL;
class PrefService;

namespace content {
class ResourceContext;
class WebContents;
}

namespace net {
class CookieStore;
}

namespace visitedlink {
class VisitedLinkMaster;
}

namespace android_webview {

class AwFormDatabaseService;
class AwQuotaManagerBridge;
class AwURLRequestContextGetter;
class JniDependencyFactory;

class AwBrowserContext : public content::BrowserContext,
                         public visitedlink::VisitedLinkDelegate {
 public:

  AwBrowserContext(const base::FilePath path,
                   JniDependencyFactory* native_factory);
  virtual ~AwBrowserContext();

  // Currently only one instance per process is supported.
  static AwBrowserContext* GetDefault();

  // Convenience method to returns the AwBrowserContext corresponding to the
  // given WebContents.
  static AwBrowserContext* FromWebContents(
      content::WebContents* web_contents);

  // Maps to BrowserMainParts::PreMainMessageLoopRun.
  void PreMainMessageLoopRun();

  // These methods map to Add methods in visitedlink::VisitedLinkMaster.
  void AddVisitedURLs(const std::vector<GURL>& urls);

  net::URLRequestContextGetter* CreateRequestContext(
      content::ProtocolHandlerMap* protocol_handlers);
  net::URLRequestContextGetter* CreateRequestContextForStoragePartition(
      const base::FilePath& partition_path,
      bool in_memory,
      content::ProtocolHandlerMap* protocol_handlers);

  AwQuotaManagerBridge* GetQuotaManagerBridge();

  AwFormDatabaseService* GetFormDatabaseService();
  void CreateUserPrefServiceIfNecessary();

  // content::BrowserContext implementation.
  virtual base::FilePath GetPath() const OVERRIDE;
  virtual bool IsOffTheRecord() const OVERRIDE;
  virtual net::URLRequestContextGetter* GetRequestContext() OVERRIDE;
  virtual net::URLRequestContextGetter* GetRequestContextForRenderProcess(
      int renderer_child_id) OVERRIDE;
  virtual net::URLRequestContextGetter* GetMediaRequestContext() OVERRIDE;
  virtual net::URLRequestContextGetter* GetMediaRequestContextForRenderProcess(
      int renderer_child_id) OVERRIDE;
  virtual net::URLRequestContextGetter*
      GetMediaRequestContextForStoragePartition(
          const base::FilePath& partition_path, bool in_memory) OVERRIDE;
  virtual void RequestMidiSysExPermission(
      int render_process_id,
      int render_view_id,
      int bridge_id,
      const GURL& requesting_frame,
      bool user_gesture,
      const MidiSysExPermissionCallback& callback) OVERRIDE;
  virtual void CancelMidiSysExPermissionRequest(
        int render_process_id,
        int render_view_id,
        int bridge_id,
        const GURL& requesting_frame) OVERRIDE;
  virtual void RequestProtectedMediaIdentifierPermission(
      int render_process_id,
      int render_view_id,
      int bridge_id,
      int group_id,
      const GURL& requesting_frame,
      const ProtectedMediaIdentifierPermissionCallback& callback) OVERRIDE;
  virtual void CancelProtectedMediaIdentifierPermissionRequests(int group_id)
      OVERRIDE;
  virtual content::ResourceContext* GetResourceContext() OVERRIDE;
  virtual content::DownloadManagerDelegate*
      GetDownloadManagerDelegate() OVERRIDE;
  virtual content::GeolocationPermissionContext*
      GetGeolocationPermissionContext() OVERRIDE;
  virtual quota::SpecialStoragePolicy* GetSpecialStoragePolicy() OVERRIDE;

  // visitedlink::VisitedLinkDelegate implementation.
  virtual void RebuildTable(
      const scoped_refptr<URLEnumerator>& enumerator) OVERRIDE;

 private:
  // The file path where data for this context is persisted.
  base::FilePath context_storage_path_;

  JniDependencyFactory* native_factory_;
  scoped_refptr<net::CookieStore> cookie_store_;
  scoped_refptr<AwURLRequestContextGetter> url_request_context_getter_;
  scoped_refptr<content::GeolocationPermissionContext>
      geolocation_permission_context_;
  scoped_refptr<AwQuotaManagerBridge> quota_manager_bridge_;
  scoped_ptr<AwFormDatabaseService> form_database_service_;

  AwDownloadManagerDelegate download_manager_delegate_;

  scoped_ptr<visitedlink::VisitedLinkMaster> visitedlink_master_;
  scoped_ptr<content::ResourceContext> resource_context_;

  scoped_ptr<PrefService> user_pref_service_;

  DISALLOW_COPY_AND_ASSIGN(AwBrowserContext);
};

}  // namespace android_webview

#endif  // ANDROID_WEBVIEW_BROWSER_AW_BROWSER_CONTEXT_H_