chrome/renderer/chrome_content_renderer_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_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
   6 #define CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
   7
   8 #include <map>
   9 #include <set>
  10 #include <string>
  11 #include <vector>
  12
  13 #include "base/compiler_specific.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/strings/string16.h"
  16 #include "content/public/renderer/content_renderer_client.h"
  17 #include "ipc/ipc_channel_proxy.h"
  18 #include "v8/include/v8.h"
  19
  20 class ChromeExtensionsDispatcherDelegate;
  21 class ChromeRenderProcessObserver;
  22 #if defined(ENABLE_PRINT_PREVIEW)
  23 class ChromePDFPrintClient;
  24 #endif
  25 class PrescientNetworkingDispatcher;
  26 #if defined(ENABLE_SPELLCHECK)
  27 class SpellCheck;
  28 class SpellCheckProvider;
  29 #endif
  30
  31 struct ChromeViewHostMsg_GetPluginInfo_Output;
  32
  33 namespace content {
  34 class BrowserPluginDelegate;
  35 struct WebPluginInfo;
  36 }
  37
  38 namespace network_hints {
  39 class PrescientNetworkingDispatcher;
  40 }
  41
  42 namespace extensions {
  43 class Dispatcher;
  44 class Extension;
  45 class ExtensionSet;
  46 class ExtensionsGuestViewContainerDispatcher;
  47 class RendererPermissionsPolicyDelegate;
  48 }
  49
  50 namespace prerender {
  51 class PrerenderDispatcher;
  52 }
  53
  54 namespace safe_browsing {
  55 class PhishingClassifierFilter;
  56 }
  57
  58 namespace visitedlink {
  59 class VisitedLinkSlave;
  60 }
  61
  62 namespace web_cache {
  63 class WebCacheRenderProcessObserver;
  64 }
  65
  66 namespace blink {
  67 class WebSecurityOrigin;
  68 }
  69
  70 namespace password_manager {
  71 class CredentialManagerClient;
  72 }
  73
  74 #if defined(ENABLE_WEBRTC)
  75 class WebRtcLoggingMessageFilter;
  76 #endif
  77
  78 class ChromeContentRendererClient : public content::ContentRendererClient {
  79  public:
  80   ChromeContentRendererClient();
  81   ~ChromeContentRendererClient() override;
  82
  83   void RenderThreadStarted() override;
  84   void RenderFrameCreated(content::RenderFrame* render_frame) override;
  85   void RenderViewCreated(content::RenderView* render_view) override;
  86   SkBitmap* GetSadPluginBitmap() override;
  87   SkBitmap* GetSadWebViewBitmap() override;
  88   bool OverrideCreatePlugin(content::RenderFrame* render_frame,
  89                             blink::WebLocalFrame* frame,
  90                             const blink::WebPluginParams& params,
  91                             blink::WebPlugin** plugin) override;
  92   blink::WebPlugin* CreatePluginReplacement(
  93       content::RenderFrame* render_frame,
  94       const base::FilePath& plugin_path) override;
  95   bool HasErrorPage(int http_status_code, std::string* error_domain) override;
  96   bool ShouldSuppressErrorPage(content::RenderFrame* render_frame,
  97                                const GURL& url) override;
  98   void GetNavigationErrorStrings(content::RenderView* render_view,
  99                                  blink::WebFrame* frame,
 100                                  const blink::WebURLRequest& failed_request,
 101                                  const blink::WebURLError& error,
 102                                  std::string* error_html,
 103                                  base::string16* error_description) override;
 104   void DeferMediaLoad(content::RenderFrame* render_frame,
 105                       bool has_played_media_before,
 106                       const base::Closure& closure) override;
 107   bool RunIdleHandlerWhenWidgetsHidden() override;
 108   bool AllowTimerSuspensionWhenProcessBackgrounded() override;
 109   bool AllowPopup() override;
 110   bool ShouldFork(blink::WebLocalFrame* frame,
 111                   const GURL& url,
 112                   const std::string& http_method,
 113                   bool is_initial_navigation,
 114                   bool is_server_redirect,
 115                   bool* send_referrer) override;
 116   bool WillSendRequest(blink::WebFrame* frame,
 117                        ui::PageTransition transition_type,
 118                        const GURL& url,
 119                        const GURL& first_party_for_cookies,
 120                        GURL* new_url) override;
 121   unsigned long long VisitedLinkHash(const char* canonical_url,
 122                                      size_t length) override;
 123   bool IsLinkVisited(unsigned long long link_hash) override;
 124   blink::WebPrescientNetworking* GetPrescientNetworking() override;
 125   bool ShouldOverridePageVisibilityState(
 126       const content::RenderFrame* render_frame,
 127       blink::WebPageVisibilityState* override_state) override;
 128   const void* CreatePPAPIInterface(const std::string& interface_name) override;
 129   bool IsExternalPepperPlugin(const std::string& module_name) override;
 130   blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 131       blink::WebSpeechSynthesizerClient* client) override;
 132   bool ShouldReportDetailedMessageForSource(
 133       const base::string16& source) const override;
 134   bool ShouldGatherSiteIsolationStats() const override;
 135   blink::WebWorkerContentSettingsClientProxy*
 136   CreateWorkerContentSettingsClientProxy(content::RenderFrame* render_frame,
 137                                          blink::WebFrame* frame) override;
 138   bool AllowPepperMediaStreamAPI(const GURL& url) override;
 139   void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
 140   bool IsPluginAllowedToUseDevChannelAPIs() override;
 141   bool IsPluginAllowedToUseCameraDeviceAPI(const GURL& url) override;
 142   bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
 143   content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
 144       content::RenderFrame* render_frame,
 145       const std::string& mime_type,
 146       const GURL& original_url) override;
 147   void RecordRappor(const std::string& metric,
 148                     const std::string& sample) override;
 149   void RecordRapporURL(const std::string& metric, const GURL& url) override;
 150   scoped_ptr<blink::WebAppBannerClient> CreateAppBannerClient(
 151       content::RenderFrame* render_frame) override;
 152   void AddImageContextMenuProperties(
 153       const blink::WebURLResponse& response,
 154       std::map<std::string, std::string>* properties) override;
 155   void DidInitializeServiceWorkerContextOnWorkerThread(
 156       v8::Local<v8::Context> context,
 157       const GURL& url) override;
 158   void WillDestroyServiceWorkerContextOnWorkerThread(const GURL& url) override;
 159 #if defined(ENABLE_EXTENSIONS)
 160   // Takes ownership.
 161   void SetExtensionDispatcherForTest(
 162       extensions::Dispatcher* extension_dispatcher);
 163   extensions::Dispatcher* GetExtensionDispatcherForTest();
 164 #endif
 165
 166 #if defined(ENABLE_SPELLCHECK)
 167   // Sets a new |spellcheck|. Used for testing only.
 168   // Takes ownership of |spellcheck|.
 169   void SetSpellcheck(SpellCheck* spellcheck);
 170 #endif
 171
 172 #if defined(ENABLE_PLUGINS)
 173   static blink::WebPlugin* CreatePlugin(
 174       content::RenderFrame* render_frame,
 175       blink::WebLocalFrame* frame,
 176       const blink::WebPluginParams& params,
 177       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 178 #endif
 179
 180 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
 181   static bool IsExtensionOrSharedModuleWhitelisted(
 182       const GURL& url, const std::set<std::string>& whitelist);
 183 #endif
 184
 185   static bool WasWebRequestUsedBySomeExtensions();
 186
 187  private:
 188   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 189   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 190                            ShouldSuppressErrorPage);
 191
 192 #if defined(ENABLE_EXTENSIONS)
 193   // Gets extension by the given origin, regardless of whether the extension
 194   // is active in the current process.
 195   const extensions::Extension* GetExtensionByOrigin(
 196       const blink::WebSecurityOrigin& origin) const;
 197
 198   // Returns true if the frame is navigating to an URL either into or out of an
 199   // extension app's extent.
 200   bool CrossesExtensionExtents(blink::WebLocalFrame* frame,
 201                                const GURL& new_url,
 202                                bool is_extension_url,
 203                                bool is_initial_navigation);
 204 #endif
 205
 206   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 207                                        const content::WebPluginInfo& plugin);
 208
 209 #if !defined(DISABLE_NACL)
 210   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 211   // permissions to the trusted NaCl plugin.
 212   static bool IsNaClAllowed(const GURL& manifest_url,
 213                             const GURL& app_url,
 214                             bool is_nacl_unrestricted,
 215                             const extensions::Extension* extension,
 216                             blink::WebPluginParams* params);
 217 #endif
 218
 219   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 220   scoped_ptr<web_cache::WebCacheRenderProcessObserver> web_cache_observer_;
 221
 222 // TODO(thestig): Extract into a separate file if possible. Cleanup
 223 // ENABLE_EXTENSIONS ifdefs in the .cc file as well.
 224 #if defined(ENABLE_EXTENSIONS)
 225   scoped_ptr<ChromeExtensionsDispatcherDelegate> extension_dispatcher_delegate_;
 226   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
 227   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
 228       permissions_policy_delegate_;
 229   scoped_ptr<extensions::ExtensionsGuestViewContainerDispatcher>
 230       guest_view_container_dispatcher_;
 231 #endif
 232
 233   scoped_ptr<network_hints::PrescientNetworkingDispatcher>
 234       prescient_networking_dispatcher_;
 235   scoped_ptr<password_manager::CredentialManagerClient>
 236       credential_manager_client_;
 237 #if defined(ENABLE_SPELLCHECK)
 238   scoped_ptr<SpellCheck> spellcheck_;
 239 #endif
 240   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 241   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 242   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 243 #if defined(ENABLE_WEBRTC)
 244   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 245 #endif
 246 #if defined(ENABLE_PRINT_PREVIEW)
 247   scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
 248 #endif
 249 #if defined(ENABLE_PLUGINS)
 250   std::set<std::string> allowed_camera_device_origins_;
 251   std::set<std::string> allowed_compositor_origins_;
 252 #endif
 253 };
 254
 255 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_