chrome/browser/chrome_content_browser_client.h

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