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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 "chrome/common/chrome_version_info.h"
     16 #include "content/public/browser/content_browser_client.h"
     17 
     18 #if defined(OS_ANDROID)
     19 #include "base/memory/scoped_ptr.h"
     20 #endif
     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 GuestWebContentsCreated(
     73       int guest_instance_id,
     74       content::SiteInstance* guest_site_instance,
     75       content::WebContents* guest_web_contents,
     76       content::WebContents* opener_web_contents,
     77       content::BrowserPluginGuestDelegate** guest_delegate,
     78       scoped_ptr<base::DictionaryValue> extra_params) OVERRIDE;
     79   virtual void RenderProcessWillLaunch(
     80       content::RenderProcessHost* host) OVERRIDE;
     81   virtual bool ShouldUseProcessPerSite(content::BrowserContext* browser_context,
     82                                        const GURL& effective_url) OVERRIDE;
     83   virtual GURL GetEffectiveURL(content::BrowserContext* browser_context,
     84                                const GURL& url) OVERRIDE;
     85   virtual void GetAdditionalWebUISchemes(
     86       std::vector<std::string>* additional_schemes) OVERRIDE;
     87   virtual void GetAdditionalWebUIHostsToIgnoreParititionCheck(
     88       std::vector<std::string>* hosts) OVERRIDE;
     89   virtual net::URLRequestContextGetter* CreateRequestContext(
     90       content::BrowserContext* browser_context,
     91       content::ProtocolHandlerMap* protocol_handlers,
     92       content::URLRequestInterceptorScopedVector request_interceptors) OVERRIDE;
     93   virtual net::URLRequestContextGetter* CreateRequestContextForStoragePartition(
     94       content::BrowserContext* browser_context,
     95       const base::FilePath& partition_path,
     96       bool in_memory,
     97       content::ProtocolHandlerMap* protocol_handlers,
     98       content::URLRequestInterceptorScopedVector request_interceptors) OVERRIDE;
     99   virtual bool IsHandledURL(const GURL& url) OVERRIDE;
    100   virtual bool CanCommitURL(content::RenderProcessHost* process_host,
    101                             const GURL& url) OVERRIDE;
    102   virtual bool ShouldAllowOpenURL(content::SiteInstance* site_instance,
    103                                   const GURL& url) OVERRIDE;
    104   virtual bool IsSuitableHost(content::RenderProcessHost* process_host,
    105                               const GURL& site_url) OVERRIDE;
    106   virtual bool MayReuseHost(content::RenderProcessHost* process_host) OVERRIDE;
    107   virtual bool ShouldTryToUseExistingProcessHost(
    108       content::BrowserContext* browser_context, const GURL& url) OVERRIDE;
    109   virtual void SiteInstanceGotProcess(
    110       content::SiteInstance* site_instance) OVERRIDE;
    111   virtual void SiteInstanceDeleting(content::SiteInstance* site_instance)
    112       OVERRIDE;
    113   virtual void WorkerProcessCreated(content::SiteInstance* site_instance,
    114                                     int worker_process_id) OVERRIDE;
    115   virtual void WorkerProcessTerminated(content::SiteInstance* site_instance,
    116                                        int worker_process_id) OVERRIDE;
    117   virtual bool ShouldSwapBrowsingInstancesForNavigation(
    118       content::SiteInstance* site_instance,
    119       const GURL& current_url,
    120       const GURL& new_url) OVERRIDE;
    121   virtual bool ShouldSwapProcessesForRedirect(
    122       content::ResourceContext* resource_context,
    123       const GURL& current_url,
    124       const GURL& new_url) OVERRIDE;
    125   virtual bool ShouldAssignSiteForURL(const GURL& url) OVERRIDE;
    126   virtual std::string GetCanonicalEncodingNameByAliasName(
    127       const std::string& alias_name) OVERRIDE;
    128   virtual void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
    129                                               int child_process_id) OVERRIDE;
    130   virtual std::string GetApplicationLocale() OVERRIDE;
    131   virtual std::string GetAcceptLangs(
    132       content::BrowserContext* context) OVERRIDE;
    133   virtual const gfx::ImageSkia* GetDefaultFavicon() OVERRIDE;
    134   virtual bool AllowAppCache(const GURL& manifest_url,
    135                              const GURL& first_party,
    136                              content::ResourceContext* context) OVERRIDE;
    137   virtual bool AllowGetCookie(const GURL& url,
    138                               const GURL& first_party,
    139                               const net::CookieList& cookie_list,
    140                               content::ResourceContext* context,
    141                               int render_process_id,
    142                               int render_frame_id) OVERRIDE;
    143   virtual bool AllowSetCookie(const GURL& url,
    144                               const GURL& first_party,
    145                               const std::string& cookie_line,
    146                               content::ResourceContext* context,
    147                               int render_process_id,
    148                               int render_frame_id,
    149                               net::CookieOptions* options) OVERRIDE;
    150   virtual bool AllowSaveLocalState(content::ResourceContext* context) OVERRIDE;
    151   virtual bool AllowWorkerDatabase(
    152       const GURL& url,
    153       const base::string16& name,
    154       const base::string16& display_name,
    155       unsigned long estimated_size,
    156       content::ResourceContext* context,
    157       const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
    158   virtual bool AllowWorkerFileSystem(
    159       const GURL& url,
    160       content::ResourceContext* context,
    161       const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
    162   virtual bool AllowWorkerIndexedDB(
    163       const GURL& url,
    164       const base::string16& name,
    165       content::ResourceContext* context,
    166       const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
    167   virtual net::URLRequestContext* OverrideRequestContextForURL(
    168       const GURL& url, content::ResourceContext* context) OVERRIDE;
    169   virtual content::QuotaPermissionContext*
    170       CreateQuotaPermissionContext() OVERRIDE;
    171   virtual void AllowCertificateError(
    172       int render_process_id,
    173       int render_frame_id,
    174       int cert_error,
    175       const net::SSLInfo& ssl_info,
    176       const GURL& request_url,
    177       ResourceType::Type resource_type,
    178       bool overridable,
    179       bool strict_enforcement,
    180       const base::Callback<void(bool)>& callback,
    181       content::CertificateRequestResultType* request) OVERRIDE;
    182   virtual void SelectClientCertificate(
    183       int render_process_id,
    184       int render_frame_id,
    185       const net::HttpNetworkSession* network_session,
    186       net::SSLCertRequestInfo* cert_request_info,
    187       const base::Callback<void(net::X509Certificate*)>& callback) OVERRIDE;
    188   virtual void AddCertificate(net::CertificateMimeType cert_type,
    189                               const void* cert_data,
    190                               size_t cert_size,
    191                               int render_process_id,
    192                               int render_frame_id) OVERRIDE;
    193   virtual content::MediaObserver* GetMediaObserver() OVERRIDE;
    194   virtual void RequestDesktopNotificationPermission(
    195       const GURL& source_origin,
    196       content::RenderFrameHost* render_frame_host,
    197       const base::Closure& callback) OVERRIDE;
    198   virtual blink::WebNotificationPresenter::Permission
    199       CheckDesktopNotificationPermission(
    200           const GURL& source_origin,
    201           content::ResourceContext* context,
    202           int render_process_id) OVERRIDE;
    203   virtual void ShowDesktopNotification(
    204       const content::ShowDesktopNotificationHostMsgParams& params,
    205       content::RenderFrameHost* render_frame_host,
    206       content::DesktopNotificationDelegate* delegate,
    207       base::Closure* cancel_callback) OVERRIDE;
    208   virtual void RequestGeolocationPermission(
    209       content::WebContents* web_contents,
    210       int bridge_id,
    211       const GURL& requesting_frame,
    212       bool user_gesture,
    213       base::Callback<void(bool)> result_callback,
    214       base::Closure* cancel_callback) OVERRIDE;
    215   virtual void RequestMidiSysExPermission(
    216       content::WebContents* web_contents,
    217       int bridge_id,
    218       const GURL& requesting_frame,
    219       bool user_gesture,
    220       base::Callback<void(bool)> result_callback,
    221       base::Closure* cancel_callback) OVERRIDE;
    222   virtual void RequestProtectedMediaIdentifierPermission(
    223       content::WebContents* web_contents,
    224       const GURL& origin,
    225       base::Callback<void(bool)> result_callback,
    226       base::Closure* cancel_callback) OVERRIDE;
    227   virtual bool CanCreateWindow(const GURL& opener_url,
    228                                const GURL& opener_top_level_frame_url,
    229                                const GURL& source_origin,
    230                                WindowContainerType container_type,
    231                                const GURL& target_url,
    232                                const content::Referrer& referrer,
    233                                WindowOpenDisposition disposition,
    234                                const blink::WebWindowFeatures& features,
    235                                bool user_gesture,
    236                                bool opener_suppressed,
    237                                content::ResourceContext* context,
    238                                int render_process_id,
    239                                int opener_id,
    240                                bool* no_javascript_access) OVERRIDE;
    241   virtual std::string GetWorkerProcessTitle(
    242       const GURL& url, content::ResourceContext* context) OVERRIDE;
    243   virtual void ResourceDispatcherHostCreated() OVERRIDE;
    244   virtual content::SpeechRecognitionManagerDelegate*
    245       GetSpeechRecognitionManagerDelegate() OVERRIDE;
    246   virtual net::NetLog* GetNetLog() OVERRIDE;
    247   virtual content::AccessTokenStore* CreateAccessTokenStore() OVERRIDE;
    248   virtual bool IsFastShutdownPossible() OVERRIDE;
    249   virtual void OverrideWebkitPrefs(content::RenderViewHost* rvh,
    250                                    const GURL& url,
    251                                    WebPreferences* prefs) OVERRIDE;
    252   virtual void UpdateInspectorSetting(content::RenderViewHost* rvh,
    253                                       const std::string& key,
    254                                       const std::string& value) OVERRIDE;
    255   virtual void BrowserURLHandlerCreated(
    256       content::BrowserURLHandler* handler) OVERRIDE;
    257   virtual void ClearCache(content::RenderViewHost* rvh) OVERRIDE;
    258   virtual void ClearCookies(content::RenderViewHost* rvh) OVERRIDE;
    259   virtual base::FilePath GetDefaultDownloadDirectory() OVERRIDE;
    260   virtual std::string GetDefaultDownloadName() OVERRIDE;
    261   virtual void DidCreatePpapiPlugin(
    262       content::BrowserPpapiHost* browser_host) OVERRIDE;
    263   virtual content::BrowserPpapiHost* GetExternalBrowserPpapiHost(
    264       int plugin_process_id) OVERRIDE;
    265   virtual bool AllowPepperSocketAPI(
    266       content::BrowserContext* browser_context,
    267       const GURL& url,
    268       bool private_api,
    269       const content::SocketPermissionRequest* params) OVERRIDE;
    270   virtual ui::SelectFilePolicy* CreateSelectFilePolicy(
    271       content::WebContents* web_contents) OVERRIDE;
    272   virtual void GetAdditionalAllowedSchemesForFileSystem(
    273       std::vector<std::string>* additional_schemes) OVERRIDE;
    274   virtual void GetURLRequestAutoMountHandlers(
    275       std::vector<fileapi::URLRequestAutoMountHandler>* handlers) OVERRIDE;
    276   virtual void GetAdditionalFileSystemBackends(
    277       content::BrowserContext* browser_context,
    278       const base::FilePath& storage_partition_path,
    279       ScopedVector<fileapi::FileSystemBackend>* additional_backends) OVERRIDE;
    280   virtual content::DevToolsManagerDelegate*
    281       GetDevToolsManagerDelegate() OVERRIDE;
    282   virtual bool IsPluginAllowedToCallRequestOSFileHandle(
    283       content::BrowserContext* browser_context,
    284       const GURL& url) OVERRIDE;
    285   virtual bool IsPluginAllowedToUseDevChannelAPIs(
    286       content::BrowserContext* browser_context,
    287       const GURL& url) OVERRIDE;
    288   virtual net::CookieStore* OverrideCookieStoreForRenderProcess(
    289       int render_process_id) OVERRIDE;
    290 
    291 #if defined(OS_POSIX) && !defined(OS_MACOSX)
    292   virtual void GetAdditionalMappedFilesForChildProcess(
    293       const base::CommandLine& command_line,
    294       int child_process_id,
    295       std::vector<content::FileDescriptorInfo>* mappings) OVERRIDE;
    296 #endif
    297 #if defined(OS_WIN)
    298   virtual const wchar_t* GetResourceDllName() OVERRIDE;
    299   virtual void PreSpawnRenderer(sandbox::TargetPolicy* policy,
    300                                 bool* success) OVERRIDE;
    301 #endif
    302 
    303  private:
    304 #if defined(ENABLE_WEBRTC)
    305   // Copies disable WebRTC encryption switch depending on the channel.
    306   static void MaybeCopyDisableWebRtcEncryptionSwitch(
    307       base::CommandLine* to_command_line,
    308       const base::CommandLine& from_command_line,
    309       VersionInfo::Channel channel);
    310 #endif
    311 
    312 #if defined(ENABLE_PLUGINS)
    313   // Set of origins that can use TCP/UDP private APIs from NaCl.
    314   std::set<std::string> allowed_socket_origins_;
    315   // Set of origins that can get a handle for FileIO from NaCl.
    316   std::set<std::string> allowed_file_handle_origins_;
    317   // Set of origins that can use "dev chanel" APIs from NaCl, even on stable
    318   // versions of Chrome.
    319   std::set<std::string> allowed_dev_channel_origins_;
    320 #endif
    321   scoped_ptr<extensions::BrowserPermissionsPolicyDelegate>
    322       permissions_policy_delegate_;
    323 
    324   // The prerender tracker used to determine whether a render process is used
    325   // for prerendering and an override cookie store must be provided.
    326   // This needs to be kept as a member rather than just looked up from
    327   // the profile due to initialization ordering, as well as due to threading.
    328   // It is initialized on the UI thread when the ResoureDispatcherHost is
    329   // created. It is used only the IO thread.
    330   prerender::PrerenderTracker* prerender_tracker_;
    331 
    332   friend class DisableWebRtcEncryptionFlagTest;
    333 
    334   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClient);
    335 };
    336 
    337 }  // namespace chrome
    338 
    339 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
    340