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 class ResourceRequestPolicy;
  49 }
  50
  51 namespace prerender {
  52 class PrerenderDispatcher;
  53 }
  54
  55 namespace safe_browsing {
  56 class PhishingClassifierFilter;
  57 }
  58
  59 namespace visitedlink {
  60 class VisitedLinkSlave;
  61 }
  62
  63 namespace web_cache {
  64 class WebCacheRenderProcessObserver;
  65 }
  66
  67 namespace blink {
  68 class WebSecurityOrigin;
  69 }
  70
  71 namespace password_manager {
  72 class CredentialManagerClient;
  73 }
  74
  75 #if defined(ENABLE_WEBRTC)
  76 class WebRtcLoggingMessageFilter;
  77 #endif
  78
  79 class ChromeContentRendererClient : public content::ContentRendererClient {
  80  public:
  81   ChromeContentRendererClient();
  82   ~ChromeContentRendererClient() override;
  83
  84   void RenderThreadStarted() override;
  85   void RenderFrameCreated(content::RenderFrame* render_frame) override;
  86   void RenderViewCreated(content::RenderView* render_view) override;
  87   SkBitmap* GetSadPluginBitmap() override;
  88   SkBitmap* GetSadWebViewBitmap() override;
  89   bool OverrideCreatePlugin(content::RenderFrame* render_frame,
  90                             blink::WebLocalFrame* frame,
  91                             const blink::WebPluginParams& params,
  92                             blink::WebPlugin** plugin) override;
  93   blink::WebPlugin* CreatePluginReplacement(
  94       content::RenderFrame* render_frame,
  95       const base::FilePath& plugin_path) override;
  96   bool HasErrorPage(int http_status_code, std::string* error_domain) override;
  97   bool ShouldSuppressErrorPage(content::RenderFrame* render_frame,
  98                                const GURL& url) override;
  99   void GetNavigationErrorStrings(content::RenderView* render_view,
 100                                  blink::WebFrame* frame,
 101                                  const blink::WebURLRequest& failed_request,
 102                                  const blink::WebURLError& error,
 103                                  std::string* error_html,
 104                                  base::string16* error_description) override;
 105   void DeferMediaLoad(content::RenderFrame* render_frame,
 106                       bool has_played_media_before,
 107                       const base::Closure& closure) override;
 108   bool RunIdleHandlerWhenWidgetsHidden() override;
 109   bool AllowTimerSuspensionWhenProcessBackgrounded() override;
 110   bool AllowPopup() override;
 111   bool ShouldFork(blink::WebLocalFrame* frame,
 112                   const GURL& url,
 113                   const std::string& http_method,
 114                   bool is_initial_navigation,
 115                   bool is_server_redirect,
 116                   bool* send_referrer) override;
 117   bool WillSendRequest(blink::WebFrame* frame,
 118                        ui::PageTransition transition_type,
 119                        const GURL& url,
 120                        const GURL& first_party_for_cookies,
 121                        GURL* new_url) override;
 122   unsigned long long VisitedLinkHash(const char* canonical_url,
 123                                      size_t length) override;
 124   bool IsLinkVisited(unsigned long long link_hash) override;
 125   blink::WebPrescientNetworking* GetPrescientNetworking() override;
 126   bool ShouldOverridePageVisibilityState(
 127       const content::RenderFrame* render_frame,
 128       blink::WebPageVisibilityState* override_state) override;
 129   const void* CreatePPAPIInterface(const std::string& interface_name) override;
 130   bool IsExternalPepperPlugin(const std::string& module_name) override;
 131   blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 132       blink::WebSpeechSynthesizerClient* client) override;
 133   bool ShouldReportDetailedMessageForSource(
 134       const base::string16& source) const override;
 135   bool ShouldGatherSiteIsolationStats() const override;
 136   blink::WebWorkerContentSettingsClientProxy*
 137   CreateWorkerContentSettingsClientProxy(content::RenderFrame* render_frame,
 138                                          blink::WebFrame* frame) override;
 139   bool AllowPepperMediaStreamAPI(const GURL& url) override;
 140   void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
 141   bool IsPluginAllowedToUseDevChannelAPIs() override;
 142   bool IsPluginAllowedToUseCameraDeviceAPI(const GURL& url) override;
 143   bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
 144   content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
 145       content::RenderFrame* render_frame,
 146       const std::string& mime_type,
 147       const GURL& original_url) override;
 148   void RecordRappor(const std::string& metric,
 149                     const std::string& sample) override;
 150   void RecordRapporURL(const std::string& metric, const GURL& url) override;
 151   scoped_ptr<blink::WebAppBannerClient> CreateAppBannerClient(
 152       content::RenderFrame* render_frame) override;
 153   void AddImageContextMenuProperties(
 154       const blink::WebURLResponse& response,
 155       std::map<std::string, std::string>* properties) override;
 156   void DidInitializeServiceWorkerContextOnWorkerThread(
 157       v8::Local<v8::Context> context,
 158       const GURL& url) override;
 159   void WillDestroyServiceWorkerContextOnWorkerThread(const GURL& url) override;
 160 #if defined(ENABLE_EXTENSIONS)
 161   // Takes ownership.
 162   void SetExtensionDispatcherForTest(
 163       extensions::Dispatcher* extension_dispatcher);
 164   extensions::Dispatcher* GetExtensionDispatcherForTest();
 165 #endif
 166
 167 #if defined(ENABLE_SPELLCHECK)
 168   // Sets a new |spellcheck|. Used for testing only.
 169   // Takes ownership of |spellcheck|.
 170   void SetSpellcheck(SpellCheck* spellcheck);
 171 #endif
 172
 173 #if defined(ENABLE_PLUGINS)
 174   static blink::WebPlugin* CreatePlugin(
 175       content::RenderFrame* render_frame,
 176       blink::WebLocalFrame* frame,
 177       const blink::WebPluginParams& params,
 178       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 179 #endif
 180
 181 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
 182   static bool IsExtensionOrSharedModuleWhitelisted(
 183       const GURL& url, const std::set<std::string>& whitelist);
 184 #endif
 185
 186   static bool WasWebRequestUsedBySomeExtensions();
 187
 188  private:
 189   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 190   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 191                            ShouldSuppressErrorPage);
 192
 193 #if defined(ENABLE_EXTENSIONS)
 194   // Gets extension by the given origin, regardless of whether the extension
 195   // is active in the current process.
 196   const extensions::Extension* GetExtensionByOrigin(
 197       const blink::WebSecurityOrigin& origin) const;
 198
 199   // Returns true if the frame is navigating to an URL either into or out of an
 200   // extension app's extent.
 201   bool CrossesExtensionExtents(blink::WebLocalFrame* frame,
 202                                const GURL& new_url,
 203                                bool is_extension_url,
 204                                bool is_initial_navigation);
 205 #endif
 206
 207   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 208                                        const content::WebPluginInfo& plugin);
 209
 210 #if !defined(DISABLE_NACL)
 211   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 212   // permissions to the trusted NaCl plugin.
 213   static bool IsNaClAllowed(const GURL& manifest_url,
 214                             const GURL& app_url,
 215                             bool is_nacl_unrestricted,
 216                             const extensions::Extension* extension,
 217                             blink::WebPluginParams* params);
 218 #endif
 219
 220   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 221   scoped_ptr<web_cache::WebCacheRenderProcessObserver> web_cache_observer_;
 222
 223 // TODO(thestig): Extract into a separate file if possible. Cleanup
 224 // ENABLE_EXTENSIONS ifdefs in the .cc file as well.
 225 #if defined(ENABLE_EXTENSIONS)
 226   scoped_ptr<ChromeExtensionsDispatcherDelegate> extension_dispatcher_delegate_;
 227   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
 228   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
 229       permissions_policy_delegate_;
 230   scoped_ptr<extensions::ExtensionsGuestViewContainerDispatcher>
 231       guest_view_container_dispatcher_;
 232   scoped_ptr<extensions::ResourceRequestPolicy> resource_request_policy_;
 233 #endif
 234
 235   scoped_ptr<network_hints::PrescientNetworkingDispatcher>
 236       prescient_networking_dispatcher_;
 237   scoped_ptr<password_manager::CredentialManagerClient>
 238       credential_manager_client_;
 239 #if defined(ENABLE_SPELLCHECK)
 240   scoped_ptr<SpellCheck> spellcheck_;
 241 #endif
 242   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 243   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 244   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 245 #if defined(ENABLE_WEBRTC)
 246   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 247 #endif
 248 #if defined(ENABLE_PRINT_PREVIEW)
 249   scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
 250 #endif
 251 #if defined(ENABLE_PLUGINS)
 252   std::set<std::string> allowed_camera_device_origins_;
 253   std::set<std::string> allowed_compositor_origins_;
 254 #endif
 255 };
 256
 257 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_