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