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 #include "third_party/WebKit/public/web/WebLocalFrame.h"
  18
  19 class ChromeRenderProcessObserver;
  20 class PrescientNetworkingDispatcher;
  21 class RendererNetPredictor;
  22 class SearchBouncer;
  23 #if defined(ENABLE_SPELLCHECK)
  24 class SpellCheck;
  25 class SpellCheckProvider;
  26 #endif
  27
  28 struct ChromeViewHostMsg_GetPluginInfo_Output;
  29
  30 namespace content {
  31 struct WebPluginInfo;
  32 }
  33
  34 namespace extensions {
  35 class Dispatcher;
  36 class Extension;
  37 class ExtensionSet;
  38 class RendererPermissionsPolicyDelegate;
  39 }
  40
  41 namespace prerender {
  42 class PrerenderDispatcher;
  43 }
  44
  45 namespace safe_browsing {
  46 class PhishingClassifierFilter;
  47 }
  48
  49 namespace visitedlink {
  50 class VisitedLinkSlave;
  51 }
  52
  53 namespace blink {
  54 class WebSecurityOrigin;
  55 }
  56
  57 #if defined(ENABLE_WEBRTC)
  58 class WebRtcLoggingMessageFilter;
  59 #endif
  60
  61 class ChromeContentRendererClient : public content::ContentRendererClient {
  62  public:
  63   ChromeContentRendererClient();
  64   virtual ~ChromeContentRendererClient();
  65
  66   virtual void RenderThreadStarted() OVERRIDE;
  67   virtual void RenderFrameCreated(content::RenderFrame* render_frame) OVERRIDE;
  68   virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE;
  69   virtual void SetNumberOfViews(int number_of_views) OVERRIDE;
  70   virtual SkBitmap* GetSadPluginBitmap() OVERRIDE;
  71   virtual SkBitmap* GetSadWebViewBitmap() OVERRIDE;
  72   virtual std::string GetDefaultEncoding() OVERRIDE;
  73   virtual bool OverrideCreatePlugin(
  74       content::RenderFrame* render_frame,
  75       blink::WebLocalFrame* frame,
  76       const blink::WebPluginParams& params,
  77       blink::WebPlugin** plugin) OVERRIDE;
  78   virtual blink::WebPlugin* CreatePluginReplacement(
  79       content::RenderFrame* render_frame,
  80       const base::FilePath& plugin_path) OVERRIDE;
  81   virtual bool HasErrorPage(int http_status_code,
  82                             std::string* error_domain) OVERRIDE;
  83   virtual bool ShouldSuppressErrorPage(content::RenderFrame* render_frame,
  84                                        const GURL& url) OVERRIDE;
  85   virtual void GetNavigationErrorStrings(
  86       content::RenderView* render_view,
  87       blink::WebFrame* frame,
  88       const blink::WebURLRequest& failed_request,
  89       const blink::WebURLError& error,
  90       std::string* error_html,
  91       base::string16* error_description) OVERRIDE;
  92   virtual void DeferMediaLoad(content::RenderFrame* render_frame,
  93                               const base::Closure& closure) OVERRIDE;
  94   virtual bool RunIdleHandlerWhenWidgetsHidden() OVERRIDE;
  95   virtual bool AllowPopup() OVERRIDE;
  96   virtual bool ShouldFork(blink::WebFrame* frame,
  97                           const GURL& url,
  98                           const std::string& http_method,
  99                           bool is_initial_navigation,
 100                           bool is_server_redirect,
 101                           bool* send_referrer) OVERRIDE;
 102   virtual bool WillSendRequest(blink::WebFrame* frame,
 103                                content::PageTransition transition_type,
 104                                const GURL& url,
 105                                const GURL& first_party_for_cookies,
 106                                GURL* new_url) OVERRIDE;
 107   virtual void DidCreateScriptContext(blink::WebFrame* frame,
 108                                       v8::Handle<v8::Context> context,
 109                                       int extension_group,
 110                                       int world_id) OVERRIDE;
 111   virtual unsigned long long VisitedLinkHash(const char* canonical_url,
 112                                              size_t length) OVERRIDE;
 113   virtual bool IsLinkVisited(unsigned long long link_hash) OVERRIDE;
 114   virtual blink::WebPrescientNetworking* GetPrescientNetworking() OVERRIDE;
 115   virtual bool ShouldOverridePageVisibilityState(
 116       const content::RenderFrame* render_frame,
 117       blink::WebPageVisibilityState* override_state) OVERRIDE;
 118   virtual bool AllowBrowserPlugin(
 119       blink::WebPluginContainer* container) OVERRIDE;
 120   virtual const void* CreatePPAPIInterface(
 121       const std::string& interface_name) OVERRIDE;
 122   virtual bool IsExternalPepperPlugin(const std::string& module_name) OVERRIDE;
 123   virtual blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 124       blink::WebSpeechSynthesizerClient* client) OVERRIDE;
 125   virtual bool ShouldReportDetailedMessageForSource(
 126       const base::string16& source) const OVERRIDE;
 127   virtual bool ShouldEnableSiteIsolationPolicy() const OVERRIDE;
 128   virtual blink::WebWorkerPermissionClientProxy*
 129       CreateWorkerPermissionClientProxy(content::RenderFrame* render_frame,
 130                                         blink::WebFrame* frame) OVERRIDE;
 131   virtual bool AllowPepperMediaStreamAPI(const GURL& url) OVERRIDE;
 132   virtual void AddKeySystems(
 133       std::vector<content::KeySystemInfo>* key_systems) OVERRIDE;
 134
 135   // For testing.
 136   void SetExtensionDispatcher(extensions::Dispatcher* extension_dispatcher);
 137
 138 #if defined(ENABLE_SPELLCHECK)
 139   // Sets a new |spellcheck|. Used for testing only.
 140   // Takes ownership of |spellcheck|.
 141   void SetSpellcheck(SpellCheck* spellcheck);
 142 #endif
 143
 144   static blink::WebPlugin* CreatePlugin(
 145       content::RenderFrame* render_frame,
 146       blink::WebLocalFrame* frame,
 147       const blink::WebPluginParams& params,
 148       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 149
 150   static bool IsExtensionOrSharedModuleWhitelisted(
 151       const GURL& url, const std::set<std::string>& whitelist);
 152
 153   // TODO(mpcomplete): remove after we collect histogram data.
 154   // http://crbug.com/100411
 155   static bool IsAdblockInstalled();
 156   static bool IsAdblockPlusInstalled();
 157   static bool IsAdblockWithWebRequestInstalled();
 158   static bool IsAdblockPlusWithWebRequestInstalled();
 159   static bool IsOtherExtensionWithWebRequestInstalled();
 160
 161  private:
 162   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 163   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 164                            ShouldSuppressErrorPage);
 165
 166   // Gets extension by the given origin, regardless of whether the extension
 167   // is active in the current process.
 168   const extensions::Extension* GetExtensionByOrigin(
 169       const blink::WebSecurityOrigin& origin) const;
 170
 171   // Returns true if the frame is navigating to an URL either into or out of an
 172   // extension app's extent.
 173   bool CrossesExtensionExtents(blink::WebFrame* frame,
 174                                const GURL& new_url,
 175                                const extensions::ExtensionSet& extensions,
 176                                bool is_extension_url,
 177                                bool is_initial_navigation);
 178
 179   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 180                                        const content::WebPluginInfo& plugin);
 181
 182   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 183   // permissions to the trusted NaCl plugin.
 184   static bool IsNaClAllowed(const GURL& manifest_url,
 185                             const GURL& app_url,
 186                             bool is_nacl_unrestricted,
 187                             const extensions::Extension* extension,
 188                             blink::WebPluginParams* params);
 189
 190   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 191   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
 192   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
 193       permissions_policy_delegate_;
 194   scoped_ptr<PrescientNetworkingDispatcher> prescient_networking_dispatcher_;
 195   scoped_ptr<RendererNetPredictor> net_predictor_;
 196 #if defined(ENABLE_SPELLCHECK)
 197   scoped_ptr<SpellCheck> spellcheck_;
 198 #endif
 199   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 200   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 201   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 202 #if defined(ENABLE_WEBRTC)
 203   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 204 #endif
 205   scoped_ptr<SearchBouncer> search_bouncer_;
 206 };
 207
 208 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_