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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
      6 #define CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
      7 
      8 #include <set>
      9 #include <string>
     10 #include <utility>
     11 #include <vector>
     12 
     13 #include "base/compiler_specific.h"
     14 #include "base/gtest_prod_util.h"
     15 #include "base/memory/scoped_ptr.h"
     16 #include "base/memory/weak_ptr.h"
     17 #include "chrome/common/chrome_version_info.h"
     18 #include "content/public/browser/content_browser_client.h"
     19 
     20 class ChromeContentBrowserClientParts;
     21 
     22 namespace base {
     23 class CommandLine;
     24 }
     25 
     26 namespace content {
     27 class QuotaPermissionContext;
     28 }
     29 
     30 namespace extensions {
     31 class BrowserPermissionsPolicyDelegate;
     32 }
     33 
     34 namespace prerender {
     35 class PrerenderTracker;
     36 }
     37 
     38 namespace user_prefs {
     39 class PrefRegistrySyncable;
     40 }
     41 
     42 namespace chrome {
     43 
     44 class ChromeContentBrowserClient : public content::ContentBrowserClient {
     45  public:
     46   ChromeContentBrowserClient();
     47   virtual ~ChromeContentBrowserClient();
     48 
     49   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
     50 
     51   // Notification that the application locale has changed. This allows us to
     52   // update our I/O thread cache of this value.
     53   static void SetApplicationLocale(const std::string& locale);
     54 
     55   virtual content::BrowserMainParts* CreateBrowserMainParts(
     56       const content::MainFunctionParams& parameters) OVERRIDE;
     57   virtual std::string GetStoragePartitionIdForSite(
     58       content::BrowserContext* browser_context,
     59       const GURL& site) OVERRIDE;
     60   virtual bool IsValidStoragePartitionId(
     61       content::BrowserContext* browser_context,
     62       const std::string& partition_id) OVERRIDE;
     63   virtual void GetStoragePartitionConfigForSite(
     64       content::BrowserContext* browser_context,
     65       const GURL& site,
     66       bool can_be_default,
     67       std::string* partition_domain,
     68       std::string* partition_name,
     69       bool* in_memory) OVERRIDE;
     70   virtual content::WebContentsViewDelegate* GetWebContentsViewDelegate(
     71       content::WebContents* web_contents) OVERRIDE;
     72   virtual void RenderProcessWillLaunch(
     73       content::RenderProcessHost* host) OVERRIDE;
     74   virtual bool ShouldUseProcessPerSite(content::BrowserContext* browser_context,
     75                                        const GURL& effective_url) OVERRIDE;
     76   virtual GURL GetEffectiveURL(content::BrowserContext* browser_context,
     77                                const GURL& url) OVERRIDE;
     78   virtual void GetAdditionalWebUISchemes(
     79       std::vector<std::string>* additional_schemes) OVERRIDE;
     80   virtual void GetAdditionalWebUIHostsToIgnoreParititionCheck(
     81       std::vector<std::string>* hosts) OVERRIDE;
     82   virtual net::URLRequestContextGetter* CreateRequestContext(
     83       content::BrowserContext* browser_context,
     84       content::ProtocolHandlerMap* protocol_handlers,
     85       content::URLRequestInterceptorScopedVector request_interceptors) OVERRIDE;
     86   virtual net::URLRequestContextGetter* CreateRequestContextForStoragePartition(
     87       content::BrowserContext* browser_context,
     88       const base::FilePath& partition_path,
     89       bool in_memory,
     90       content::ProtocolHandlerMap* protocol_handlers,
     91       content::URLRequestInterceptorScopedVector request_interceptors) OVERRIDE;
     92   virtual bool IsHandledURL(const GURL& url) OVERRIDE;
     93   virtual bool CanCommitURL(content::RenderProcessHost* process_host,
     94                             const GURL& url) OVERRIDE;
     95   virtual bool ShouldAllowOpenURL(content::SiteInstance* site_instance,
     96                                   const GURL& url) OVERRIDE;
     97   virtual bool IsSuitableHost(content::RenderProcessHost* process_host,
     98                               const GURL& site_url) OVERRIDE;
     99   virtual bool MayReuseHost(content::RenderProcessHost* process_host) OVERRIDE;
    100   virtual bool ShouldTryToUseExistingProcessHost(
    101       content::BrowserContext* browser_context, const GURL& url) OVERRIDE;
    102   virtual void SiteInstanceGotProcess(
    103       content::SiteInstance* site_instance) OVERRIDE;
    104   virtual void SiteInstanceDeleting(content::SiteInstance* site_instance)
    105       OVERRIDE;
    106   virtual bool ShouldSwapBrowsingInstancesForNavigation(
    107       content::SiteInstance* site_instance,
    108       const GURL& current_url,
    109       const GURL& new_url) OVERRIDE;
    110   virtual bool ShouldSwapProcessesForRedirect(
    111       content::ResourceContext* resource_context,
    112       const GURL& current_url,
    113       const GURL& new_url) OVERRIDE;
    114   virtual bool ShouldAssignSiteForURL(const GURL& url) OVERRIDE;
    115   virtual std::string GetCanonicalEncodingNameByAliasName(
    116       const std::string& alias_name) OVERRIDE;
    117   virtual void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
    118                                               int child_process_id) OVERRIDE;
    119   virtual std::string GetApplicationLocale() OVERRIDE;
    120   virtual std::string GetAcceptLangs(
    121       content::BrowserContext* context) OVERRIDE;
    122   virtual const gfx::ImageSkia* GetDefaultFavicon() OVERRIDE;
    123   virtual bool AllowAppCache(const GURL& manifest_url,
    124                              const GURL& first_party,
    125                              content::ResourceContext* context) OVERRIDE;
    126   virtual bool AllowGetCookie(const GURL& url,
    127                               const GURL& first_party,
    128                               const net::CookieList& cookie_list,
    129                               content::ResourceContext* context,
    130                               int render_process_id,
    131                               int render_frame_id) OVERRIDE;
    132   virtual bool AllowSetCookie(const GURL& url,
    133                               const GURL& first_party,
    134                               const std::string& cookie_line,
    135                               content::ResourceContext* context,
    136                               int render_process_id,
    137                               int render_frame_id,
    138                               net::CookieOptions* options) OVERRIDE;
    139   virtual bool AllowSaveLocalState(content::ResourceContext* context) OVERRIDE;
    140   virtual bool AllowWorkerDatabase(
    141       const GURL& url,
    142       const base::string16& name,
    143       const base::string16& display_name,
    144       unsigned long estimated_size,
    145       content::ResourceContext* context,
    146       const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
    147   virtual void AllowWorkerFileSystem(
    148       const GURL& url,
    149       content::ResourceContext* context,
    150       const std::vector<std::pair<int, int> >& render_frames,
    151       base::Callback<void(bool)> callback) OVERRIDE;
    152   virtual bool AllowWorkerIndexedDB(
    153       const GURL& url,
    154       const base::string16& name,
    155       content::ResourceContext* context,
    156       const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
    157   virtual net::URLRequestContext* OverrideRequestContextForURL(
    158       const GURL& url, content::ResourceContext* context) OVERRIDE;
    159   virtual content::QuotaPermissionContext*
    160       CreateQuotaPermissionContext() OVERRIDE;
    161   virtual void AllowCertificateError(
    162       int render_process_id,
    163       int render_frame_id,
    164       int cert_error,
    165       const net::SSLInfo& ssl_info,
    166       const GURL& request_url,
    167       content::ResourceType resource_type,
    168       bool overridable,
    169       bool strict_enforcement,
    170       bool expired_previous_decision,
    171       const base::Callback<void(bool)>& callback,
    172       content::CertificateRequestResultType* request) OVERRIDE;
    173   virtual void SelectClientCertificate(
    174       int render_process_id,
    175       int render_frame_id,
    176       const net::HttpNetworkSession* network_session,
    177       net::SSLCertRequestInfo* cert_request_info,
    178       const base::Callback<void(net::X509Certificate*)>& callback) OVERRIDE;
    179   virtual void AddCertificate(net::CertificateMimeType cert_type,
    180                               const void* cert_data,
    181                               size_t cert_size,
    182                               int render_process_id,
    183                               int render_frame_id) OVERRIDE;
    184   virtual content::MediaObserver* GetMediaObserver() OVERRIDE;
    185   virtual void RequestDesktopNotificationPermission(
    186       const GURL& source_origin,
    187       content::RenderFrameHost* render_frame_host,
    188       const base::Callback<void(blink::WebNotificationPermission)>& callback)
    189           OVERRIDE;
    190   virtual blink::WebNotificationPermission
    191       CheckDesktopNotificationPermission(
    192           const GURL& source_origin,
    193           content::ResourceContext* context,
    194           int render_process_id) OVERRIDE;
    195   virtual void ShowDesktopNotification(
    196       const content::ShowDesktopNotificationHostMsgParams& params,
    197       content::RenderFrameHost* render_frame_host,
    198       scoped_ptr<content::DesktopNotificationDelegate> delegate,
    199       base::Closure* cancel_callback) OVERRIDE;
    200   virtual void RequestGeolocationPermission(
    201       content::WebContents* web_contents,
    202       int bridge_id,
    203       const GURL& requesting_frame,
    204       bool user_gesture,
    205       base::Callback<void(bool)> result_callback,
    206       base::Closure* cancel_callback) OVERRIDE;
    207   virtual void RequestMidiSysExPermission(
    208       content::WebContents* web_contents,
    209       int bridge_id,
    210       const GURL& requesting_frame,
    211       bool user_gesture,
    212       base::Callback<void(bool)> result_callback,
    213       base::Closure* cancel_callback) OVERRIDE;
    214   virtual void DidUseGeolocationPermission(content::WebContents* web_contents,
    215                                            const GURL& frame_url,
    216                                            const GURL& main_frame_url) OVERRIDE;
    217   virtual void RequestProtectedMediaIdentifierPermission(
    218       content::WebContents* web_contents,
    219       const GURL& origin,
    220       base::Callback<void(bool)> result_callback,
    221       base::Closure* cancel_callback) OVERRIDE;
    222   virtual bool CanCreateWindow(const GURL& opener_url,
    223                                const GURL& opener_top_level_frame_url,
    224                                const GURL& source_origin,
    225                                WindowContainerType container_type,
    226                                const GURL& target_url,
    227                                const content::Referrer& referrer,
    228                                WindowOpenDisposition disposition,
    229                                const blink::WebWindowFeatures& features,
    230                                bool user_gesture,
    231                                bool opener_suppressed,
    232                                content::ResourceContext* context,
    233                                int render_process_id,
    234                                int opener_id,
    235                                bool* no_javascript_access) OVERRIDE;
    236   virtual void ResourceDispatcherHostCreated() OVERRIDE;
    237   virtual content::SpeechRecognitionManagerDelegate*
    238       GetSpeechRecognitionManagerDelegate() OVERRIDE;
    239   virtual net::NetLog* GetNetLog() OVERRIDE;
    240   virtual content::AccessTokenStore* CreateAccessTokenStore() OVERRIDE;
    241   virtual bool IsFastShutdownPossible() OVERRIDE;
    242   virtual void OverrideWebkitPrefs(content::RenderViewHost* rvh,
    243                                    const GURL& url,
    244                                    content::WebPreferences* prefs) OVERRIDE;
    245   virtual void BrowserURLHandlerCreated(
    246       content::BrowserURLHandler* handler) OVERRIDE;
    247   virtual void ClearCache(content::RenderViewHost* rvh) OVERRIDE;
    248   virtual void ClearCookies(content::RenderViewHost* rvh) OVERRIDE;
    249   virtual base::FilePath GetDefaultDownloadDirectory() OVERRIDE;
    250   virtual std::string GetDefaultDownloadName() OVERRIDE;
    251   virtual void DidCreatePpapiPlugin(
    252       content::BrowserPpapiHost* browser_host) OVERRIDE;
    253   virtual content::BrowserPpapiHost* GetExternalBrowserPpapiHost(
    254       int plugin_process_id) OVERRIDE;
    255   virtual bool AllowPepperSocketAPI(
    256       content::BrowserContext* browser_context,
    257       const GURL& url,
    258       bool private_api,
    259       const content::SocketPermissionRequest* params) OVERRIDE;
    260   virtual ui::SelectFilePolicy* CreateSelectFilePolicy(
    261       content::WebContents* web_contents) OVERRIDE;
    262   virtual void GetAdditionalAllowedSchemesForFileSystem(
    263       std::vector<std::string>* additional_schemes) OVERRIDE;
    264   virtual void GetURLRequestAutoMountHandlers(
    265       std::vector<storage::URLRequestAutoMountHandler>* handlers) OVERRIDE;
    266   virtual void GetAdditionalFileSystemBackends(
    267       content::BrowserContext* browser_context,
    268       const base::FilePath& storage_partition_path,
    269       ScopedVector<storage::FileSystemBackend>* additional_backends) OVERRIDE;
    270   virtual content::DevToolsManagerDelegate*
    271       GetDevToolsManagerDelegate() OVERRIDE;
    272   virtual bool IsPluginAllowedToCallRequestOSFileHandle(
    273       content::BrowserContext* browser_context,
    274       const GURL& url) OVERRIDE;
    275   virtual bool IsPluginAllowedToUseDevChannelAPIs(
    276       content::BrowserContext* browser_context,
    277       const GURL& url) OVERRIDE;
    278   virtual net::CookieStore* OverrideCookieStoreForRenderProcess(
    279       int render_process_id) OVERRIDE;
    280 
    281 #if defined(OS_POSIX) && !defined(OS_MACOSX)
    282   virtual void GetAdditionalMappedFilesForChildProcess(
    283       const base::CommandLine& command_line,
    284       int child_process_id,
    285       std::vector<content::FileDescriptorInfo>* mappings) OVERRIDE;
    286 #endif
    287 #if defined(OS_WIN)
    288   virtual const wchar_t* GetResourceDllName() OVERRIDE;
    289   virtual void PreSpawnRenderer(sandbox::TargetPolicy* policy,
    290                                 bool* success) OVERRIDE;
    291 #endif
    292   virtual bool CheckMediaAccessPermission(
    293       content::BrowserContext* browser_context,
    294       const GURL& security_origin,
    295       content::MediaStreamType type) OVERRIDE;
    296 
    297  private:
    298   friend class DisableWebRtcEncryptionFlagTest;
    299 
    300 #if defined(ENABLE_WEBRTC)
    301   // Copies disable WebRTC encryption switch depending on the channel.
    302   static void MaybeCopyDisableWebRtcEncryptionSwitch(
    303       base::CommandLine* to_command_line,
    304       const base::CommandLine& from_command_line,
    305       VersionInfo::Channel channel);
    306 #endif
    307 
    308   void FileSystemAccessed(
    309       const GURL& url,
    310       const std::vector<std::pair<int, int> >& render_frames,
    311       base::Callback<void(bool)> callback,
    312       bool allow);
    313 
    314 #if defined(ENABLE_EXTENSIONS)
    315   void GuestPermissionRequestHelper(
    316       const GURL& url,
    317       const std::vector<std::pair<int, int> >& render_frames,
    318       base::Callback<void(bool)> callback,
    319       bool allow);
    320 
    321   static void RequestFileSystemPermissionOnUIThread(
    322       int render_process_id,
    323       int render_frame_id,
    324       const GURL& url,
    325       bool allowed_by_default,
    326       const base::Callback<void(bool)>& callback);
    327 #endif
    328 
    329 #if defined(ENABLE_PLUGINS)
    330   // Set of origins that can use TCP/UDP private APIs from NaCl.
    331   std::set<std::string> allowed_socket_origins_;
    332   // Set of origins that can get a handle for FileIO from NaCl.
    333   std::set<std::string> allowed_file_handle_origins_;
    334   // Set of origins that can use "dev chanel" APIs from NaCl, even on stable
    335   // versions of Chrome.
    336   std::set<std::string> allowed_dev_channel_origins_;
    337 #endif
    338 
    339   // The prerender tracker used to determine whether a render process is used
    340   // for prerendering and an override cookie store must be provided.
    341   // This needs to be kept as a member rather than just looked up from
    342   // the profile due to initialization ordering, as well as due to threading.
    343   // It is initialized on the UI thread when the ResoureDispatcherHost is
    344   // created. It is used only the IO thread.
    345   prerender::PrerenderTracker* prerender_tracker_;
    346 
    347   // Vector of additional ChromeContentBrowserClientParts.
    348   // Parts are deleted in the reverse order they are added.
    349   std::vector<ChromeContentBrowserClientParts*> extra_parts_;
    350 
    351   base::WeakPtrFactory<ChromeContentBrowserClient> weak_factory_;
    352 
    353   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClient);
    354 };
    355 
    356 }  // namespace chrome
    357 
    358 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
    359