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_FULL_PRINTING)
  21 class ChromePDFPrintClient;
  22 #endif
  23 class PrescientNetworkingDispatcher;
  24 class RendererNetPredictor;
  25 class SearchBouncer;
  26 #if defined(ENABLE_SPELLCHECK)
  27 class SpellCheck;
  28 class SpellCheckProvider;
  29 #endif
  30
  31 struct ChromeViewHostMsg_GetPluginInfo_Output;
  32
  33 namespace content {
  34 struct WebPluginInfo;
  35 }
  36
  37 namespace extensions {
  38 class Dispatcher;
  39 class Extension;
  40 class ExtensionSet;
  41 class RendererPermissionsPolicyDelegate;
  42 }
  43
  44 namespace prerender {
  45 class PrerenderDispatcher;
  46 }
  47
  48 namespace safe_browsing {
  49 class PhishingClassifierFilter;
  50 }
  51
  52 namespace visitedlink {
  53 class VisitedLinkSlave;
  54 }
  55
  56 namespace blink {
  57 class WebSecurityOrigin;
  58 }
  59
  60 namespace password_manager {
  61 class CredentialManagerClient;
  62 }
  63
  64 #if defined(ENABLE_WEBRTC)
  65 class WebRtcLoggingMessageFilter;
  66 #endif
  67
  68 class ChromeContentRendererClient : public content::ContentRendererClient {
  69  public:
  70   ChromeContentRendererClient();
  71   virtual ~ChromeContentRendererClient();
  72
  73   virtual void RenderThreadStarted() OVERRIDE;
  74   virtual void RenderFrameCreated(content::RenderFrame* render_frame) OVERRIDE;
  75   virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE;
  76   virtual void SetNumberOfViews(int number_of_views) OVERRIDE;
  77   virtual SkBitmap* GetSadPluginBitmap() OVERRIDE;
  78   virtual SkBitmap* GetSadWebViewBitmap() OVERRIDE;
  79   virtual std::string GetDefaultEncoding() OVERRIDE;
  80   virtual bool OverrideCreatePlugin(
  81       content::RenderFrame* render_frame,
  82       blink::WebLocalFrame* frame,
  83       const blink::WebPluginParams& params,
  84       blink::WebPlugin** plugin) OVERRIDE;
  85   virtual blink::WebPlugin* CreatePluginReplacement(
  86       content::RenderFrame* render_frame,
  87       const base::FilePath& plugin_path) OVERRIDE;
  88   virtual bool HasErrorPage(int http_status_code,
  89                             std::string* error_domain) OVERRIDE;
  90   virtual bool ShouldSuppressErrorPage(content::RenderFrame* render_frame,
  91                                        const GURL& url) OVERRIDE;
  92   virtual void GetNavigationErrorStrings(
  93       content::RenderView* render_view,
  94       blink::WebFrame* frame,
  95       const blink::WebURLRequest& failed_request,
  96       const blink::WebURLError& error,
  97       std::string* error_html,
  98       base::string16* error_description) OVERRIDE;
  99   virtual void DeferMediaLoad(content::RenderFrame* render_frame,
 100                               const base::Closure& closure) OVERRIDE;
 101   virtual bool RunIdleHandlerWhenWidgetsHidden() OVERRIDE;
 102   virtual bool AllowPopup() OVERRIDE;
 103   virtual bool ShouldFork(blink::WebFrame* frame,
 104                           const GURL& url,
 105                           const std::string& http_method,
 106                           bool is_initial_navigation,
 107                           bool is_server_redirect,
 108                           bool* send_referrer) OVERRIDE;
 109   virtual bool WillSendRequest(blink::WebFrame* frame,
 110                                content::PageTransition transition_type,
 111                                const GURL& url,
 112                                const GURL& first_party_for_cookies,
 113                                GURL* new_url) OVERRIDE;
 114   virtual void DidCreateScriptContext(blink::WebFrame* frame,
 115                                       v8::Handle<v8::Context> context,
 116                                       int extension_group,
 117                                       int world_id) OVERRIDE;
 118   virtual unsigned long long VisitedLinkHash(const char* canonical_url,
 119                                              size_t length) OVERRIDE;
 120   virtual bool IsLinkVisited(unsigned long long link_hash) OVERRIDE;
 121   virtual blink::WebPrescientNetworking* GetPrescientNetworking() OVERRIDE;
 122   virtual bool ShouldOverridePageVisibilityState(
 123       const content::RenderFrame* render_frame,
 124       blink::WebPageVisibilityState* override_state) OVERRIDE;
 125   virtual const void* CreatePPAPIInterface(
 126       const std::string& interface_name) OVERRIDE;
 127   virtual bool IsExternalPepperPlugin(const std::string& module_name) OVERRIDE;
 128   virtual blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 129       blink::WebSpeechSynthesizerClient* client) OVERRIDE;
 130   virtual bool ShouldReportDetailedMessageForSource(
 131       const base::string16& source) const OVERRIDE;
 132   virtual bool ShouldEnableSiteIsolationPolicy() const OVERRIDE;
 133   virtual blink::WebWorkerPermissionClientProxy*
 134       CreateWorkerPermissionClientProxy(content::RenderFrame* render_frame,
 135                                         blink::WebFrame* frame) OVERRIDE;
 136   virtual bool AllowPepperMediaStreamAPI(const GURL& url) OVERRIDE;
 137   virtual void AddKeySystems(
 138       std::vector<content::KeySystemInfo>* key_systems) OVERRIDE;
 139   virtual bool IsPluginAllowedToUseDevChannelAPIs() OVERRIDE;
 140   virtual bool IsPluginAllowedToUseCompositorAPI(const GURL& url) OVERRIDE;
 141   virtual bool IsPluginAllowedToUseVideoDecodeAPI(const GURL& url) OVERRIDE;
 142
 143   // Takes ownership.
 144   void SetExtensionDispatcherForTest(
 145       extensions::Dispatcher* extension_dispatcher);
 146   extensions::Dispatcher* GetExtensionDispatcherForTest();
 147
 148 #if defined(ENABLE_SPELLCHECK)
 149   // Sets a new |spellcheck|. Used for testing only.
 150   // Takes ownership of |spellcheck|.
 151   void SetSpellcheck(SpellCheck* spellcheck);
 152 #endif
 153
 154   static blink::WebPlugin* CreatePlugin(
 155       content::RenderFrame* render_frame,
 156       blink::WebLocalFrame* frame,
 157       const blink::WebPluginParams& params,
 158       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 159
 160   static bool IsExtensionOrSharedModuleWhitelisted(
 161       const GURL& url, const std::set<std::string>& whitelist);
 162
 163   static bool WasWebRequestUsedBySomeExtensions();
 164
 165  private:
 166   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 167   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 168                            ShouldSuppressErrorPage);
 169
 170   // Gets extension by the given origin, regardless of whether the extension
 171   // is active in the current process.
 172   const extensions::Extension* GetExtensionByOrigin(
 173       const blink::WebSecurityOrigin& origin) const;
 174
 175   // Returns true if the frame is navigating to an URL either into or out of an
 176   // extension app's extent.
 177   bool CrossesExtensionExtents(blink::WebFrame* frame,
 178                                const GURL& new_url,
 179                                const extensions::ExtensionSet& extensions,
 180                                bool is_extension_url,
 181                                bool is_initial_navigation);
 182
 183   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 184                                        const content::WebPluginInfo& plugin);
 185
 186   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 187   // permissions to the trusted NaCl plugin.
 188   static bool IsNaClAllowed(const GURL& manifest_url,
 189                             const GURL& app_url,
 190                             bool is_nacl_unrestricted,
 191                             const extensions::Extension* extension,
 192                             blink::WebPluginParams* params);
 193
 194   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 195   scoped_ptr<ChromeExtensionsDispatcherDelegate> extension_dispatcher_delegate_;
 196   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
 197   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
 198       permissions_policy_delegate_;
 199   scoped_ptr<PrescientNetworkingDispatcher> prescient_networking_dispatcher_;
 200   scoped_ptr<RendererNetPredictor> net_predictor_;
 201   scoped_ptr<password_manager::CredentialManagerClient>
 202       credential_manager_client_;
 203 #if defined(ENABLE_SPELLCHECK)
 204   scoped_ptr<SpellCheck> spellcheck_;
 205 #endif
 206   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 207   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 208   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 209 #if defined(ENABLE_WEBRTC)
 210   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 211 #endif
 212   scoped_ptr<SearchBouncer> search_bouncer_;
 213 #if defined(ENABLE_FULL_PRINTING)
 214   scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
 215 #endif
 216 #if defined(ENABLE_PLUGINS)
 217   std::set<std::string> allowed_compositor_origins_;
 218   std::set<std::string> allowed_video_decode_origins_;
 219 #endif
 220 };
 221
 222 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_