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 AllowPopup() override;
 109   bool ShouldFork(blink::WebLocalFrame* frame,
 110                   const GURL& url,
 111                   const std::string& http_method,
 112                   bool is_initial_navigation,
 113                   bool is_server_redirect,
 114                   bool* send_referrer) override;
 115   bool WillSendRequest(blink::WebFrame* frame,
 116                        ui::PageTransition transition_type,
 117                        const GURL& url,
 118                        const GURL& first_party_for_cookies,
 119                        GURL* new_url) override;
 120   unsigned long long VisitedLinkHash(const char* canonical_url,
 121                                      size_t length) override;
 122   bool IsLinkVisited(unsigned long long link_hash) override;
 123   blink::WebPrescientNetworking* GetPrescientNetworking() override;
 124   bool ShouldOverridePageVisibilityState(
 125       const content::RenderFrame* render_frame,
 126       blink::WebPageVisibilityState* override_state) override;
 127   const void* CreatePPAPIInterface(const std::string& interface_name) override;
 128   bool IsExternalPepperPlugin(const std::string& module_name) override;
 129   blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 130       blink::WebSpeechSynthesizerClient* client) override;
 131   bool ShouldReportDetailedMessageForSource(
 132       const base::string16& source) const override;
 133   bool ShouldGatherSiteIsolationStats() const override;
 134   blink::WebWorkerContentSettingsClientProxy*
 135   CreateWorkerContentSettingsClientProxy(content::RenderFrame* render_frame,
 136                                          blink::WebFrame* frame) override;
 137   bool AllowPepperMediaStreamAPI(const GURL& url) override;
 138   void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
 139   bool IsPluginAllowedToUseDevChannelAPIs() override;
 140   bool IsPluginAllowedToUseCameraDeviceAPI(const GURL& url) override;
 141   bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
 142   content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
 143       content::RenderFrame* render_frame,
 144       const std::string& mime_type,
 145       const GURL& original_url) override;
 146   void RecordRappor(const std::string& metric,
 147                     const std::string& sample) override;
 148   void RecordRapporURL(const std::string& metric, const GURL& url) override;
 149   scoped_ptr<blink::WebAppBannerClient> CreateAppBannerClient(
 150       content::RenderFrame* render_frame) override;
 151   void AddImageContextMenuProperties(
 152       const blink::WebURLResponse& response,
 153       std::map<std::string, std::string>* properties) override;
 154   void DidInitializeServiceWorkerContextOnWorkerThread(
 155       v8::Local<v8::Context> context,
 156       const GURL& url) override;
 157   void WillDestroyServiceWorkerContextOnWorkerThread(const GURL& url) override;
 158 #if defined(ENABLE_EXTENSIONS)
 159   // Takes ownership.
 160   void SetExtensionDispatcherForTest(
 161       extensions::Dispatcher* extension_dispatcher);
 162   extensions::Dispatcher* GetExtensionDispatcherForTest();
 163 #endif
 164
 165 #if defined(ENABLE_SPELLCHECK)
 166   // Sets a new |spellcheck|. Used for testing only.
 167   // Takes ownership of |spellcheck|.
 168   void SetSpellcheck(SpellCheck* spellcheck);
 169 #endif
 170
 171 #if defined(ENABLE_PLUGINS)
 172   static blink::WebPlugin* CreatePlugin(
 173       content::RenderFrame* render_frame,
 174       blink::WebLocalFrame* frame,
 175       const blink::WebPluginParams& params,
 176       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 177 #endif
 178
 179 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
 180   static bool IsExtensionOrSharedModuleWhitelisted(
 181       const GURL& url, const std::set<std::string>& whitelist);
 182 #endif
 183
 184   static bool WasWebRequestUsedBySomeExtensions();
 185
 186  private:
 187   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 188   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 189                            ShouldSuppressErrorPage);
 190
 191 #if defined(ENABLE_EXTENSIONS)
 192   // Gets extension by the given origin, regardless of whether the extension
 193   // is active in the current process.
 194   const extensions::Extension* GetExtensionByOrigin(
 195       const blink::WebSecurityOrigin& origin) const;
 196
 197   // Returns true if the frame is navigating to an URL either into or out of an
 198   // extension app's extent.
 199   bool CrossesExtensionExtents(blink::WebLocalFrame* frame,
 200                                const GURL& new_url,
 201                                bool is_extension_url,
 202                                bool is_initial_navigation);
 203 #endif
 204
 205   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 206                                        const content::WebPluginInfo& plugin);
 207
 208 #if !defined(DISABLE_NACL)
 209   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 210   // permissions to the trusted NaCl plugin.
 211   static bool IsNaClAllowed(const GURL& manifest_url,
 212                             const GURL& app_url,
 213                             bool is_nacl_unrestricted,
 214                             const extensions::Extension* extension,
 215                             blink::WebPluginParams* params);
 216 #endif
 217
 218   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 219   scoped_ptr<web_cache::WebCacheRenderProcessObserver> web_cache_observer_;
 220
 221 // TODO(thestig): Extract into a separate file if possible. Cleanup
 222 // ENABLE_EXTENSIONS ifdefs in the .cc file as well.
 223 #if defined(ENABLE_EXTENSIONS)
 224   scoped_ptr<ChromeExtensionsDispatcherDelegate> extension_dispatcher_delegate_;
 225   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
 226   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
 227       permissions_policy_delegate_;
 228   scoped_ptr<extensions::ExtensionsGuestViewContainerDispatcher>
 229       guest_view_container_dispatcher_;
 230 #endif
 231
 232   scoped_ptr<network_hints::PrescientNetworkingDispatcher>
 233       prescient_networking_dispatcher_;
 234   scoped_ptr<password_manager::CredentialManagerClient>
 235       credential_manager_client_;
 236 #if defined(ENABLE_SPELLCHECK)
 237   scoped_ptr<SpellCheck> spellcheck_;
 238 #endif
 239   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 240   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 241   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 242 #if defined(ENABLE_WEBRTC)
 243   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 244 #endif
 245 #if defined(ENABLE_PRINT_PREVIEW)
 246   scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
 247 #endif
 248 #if defined(ENABLE_PLUGINS)
 249   std::set<std::string> allowed_camera_device_origins_;
 250   std::set<std::string> allowed_compositor_origins_;
 251 #endif
 252 };
 253
 254 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_