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 <string>
   9 #include <vector>
  10
  11 #if defined(ENABLE_PLUGINS)
  12 #include <set>
  13 #endif
  14
  15 #include "base/compiler_specific.h"
  16 #include "base/memory/scoped_ptr.h"
  17 #include "base/strings/string16.h"
  18 #include "content/public/renderer/content_renderer_client.h"
  19
  20 class ChromeRenderProcessObserver;
  21 class PrescientNetworkingDispatcher;
  22 class RendererNetPredictor;
  23 class SearchBouncer;
  24 #if defined(ENABLE_SPELLCHECK)
  25 class SpellCheck;
  26 class SpellCheckProvider;
  27 #endif
  28
  29 struct ChromeViewHostMsg_GetPluginInfo_Output;
  30
  31 namespace content {
  32 struct WebPluginInfo;
  33 }
  34
  35 namespace extensions {
  36 class Dispatcher;
  37 class Extension;
  38 class ExtensionSet;
  39 class RendererPermissionsPolicyDelegate;
  40 }
  41
  42 namespace prerender {
  43 class PrerenderDispatcher;
  44 }
  45
  46 namespace safe_browsing {
  47 class PhishingClassifierFilter;
  48 }
  49
  50 namespace visitedlink {
  51 class VisitedLinkSlave;
  52 }
  53
  54 namespace blink {
  55 class WebSecurityOrigin;
  56 }
  57
  58 #if defined(ENABLE_WEBRTC)
  59 class WebRtcLoggingMessageFilter;
  60 #endif
  61
  62 class ChromeContentRendererClient : public content::ContentRendererClient {
  63  public:
  64   ChromeContentRendererClient();
  65   virtual ~ChromeContentRendererClient();
  66
  67   virtual void RenderThreadStarted() OVERRIDE;
  68   virtual void RenderFrameCreated(content::RenderFrame* render_frame) OVERRIDE;
  69   virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE;
  70   virtual void SetNumberOfViews(int number_of_views) OVERRIDE;
  71   virtual SkBitmap* GetSadPluginBitmap() OVERRIDE;
  72   virtual SkBitmap* GetSadWebViewBitmap() OVERRIDE;
  73   virtual std::string GetDefaultEncoding() OVERRIDE;
  74   virtual bool OverrideCreatePlugin(
  75       content::RenderFrame* render_frame,
  76       blink::WebFrame* frame,
  77       const blink::WebPluginParams& params,
  78       blink::WebPlugin** plugin) OVERRIDE;
  79   virtual blink::WebPlugin* CreatePluginReplacement(
  80       content::RenderFrame* render_frame,
  81       const base::FilePath& plugin_path) OVERRIDE;
  82   virtual bool HasErrorPage(int http_status_code,
  83                             std::string* error_domain) OVERRIDE;
  84   virtual bool ShouldSuppressErrorPage(content::RenderFrame* render_frame,
  85                                        const GURL& url) OVERRIDE;
  86   virtual void GetNavigationErrorStrings(
  87       content::RenderView* render_view,
  88       blink::WebFrame* frame,
  89       const blink::WebURLRequest& failed_request,
  90       const blink::WebURLError& error,
  91       std::string* error_html,
  92       base::string16* error_description) OVERRIDE;
  93   virtual void DeferMediaLoad(content::RenderFrame* render_frame,
  94                               const base::Closure& closure) OVERRIDE;
  95   virtual bool RunIdleHandlerWhenWidgetsHidden() OVERRIDE;
  96   virtual bool AllowPopup() OVERRIDE;
  97   virtual bool ShouldFork(blink::WebFrame* frame,
  98                           const GURL& url,
  99                           const std::string& http_method,
 100                           bool is_initial_navigation,
 101                           bool is_server_redirect,
 102                           bool* send_referrer) OVERRIDE;
 103   virtual bool WillSendRequest(blink::WebFrame* frame,
 104                                content::PageTransition transition_type,
 105                                const GURL& url,
 106                                const GURL& first_party_for_cookies,
 107                                GURL* new_url) OVERRIDE;
 108   virtual void DidCreateScriptContext(blink::WebFrame* frame,
 109                                       v8::Handle<v8::Context> context,
 110                                       int extension_group,
 111                                       int world_id) OVERRIDE;
 112   virtual void WillReleaseScriptContext(blink::WebFrame* frame,
 113                                         v8::Handle<v8::Context> context,
 114                                         int world_id) OVERRIDE;
 115   virtual unsigned long long VisitedLinkHash(const char* canonical_url,
 116                                              size_t length) OVERRIDE;
 117   virtual bool IsLinkVisited(unsigned long long link_hash) OVERRIDE;
 118   virtual blink::WebPrescientNetworking* GetPrescientNetworking() OVERRIDE;
 119   virtual bool ShouldOverridePageVisibilityState(
 120       const content::RenderFrame* render_frame,
 121       blink::WebPageVisibilityState* override_state) OVERRIDE;
 122   virtual bool AllowBrowserPlugin(
 123       blink::WebPluginContainer* container) OVERRIDE;
 124   virtual const void* CreatePPAPIInterface(
 125       const std::string& interface_name) OVERRIDE;
 126   virtual bool IsExternalPepperPlugin(const std::string& module_name) OVERRIDE;
 127   virtual blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 128       blink::WebSpeechSynthesizerClient* client) OVERRIDE;
 129   virtual bool ShouldReportDetailedMessageForSource(
 130       const base::string16& source) const OVERRIDE;
 131   virtual bool ShouldEnableSiteIsolationPolicy() const OVERRIDE;
 132   virtual blink::WebWorkerPermissionClientProxy*
 133       CreateWorkerPermissionClientProxy(content::RenderFrame* render_frame,
 134                                         blink::WebFrame* frame) OVERRIDE;
 135   virtual bool AllowPepperMediaStreamAPI(const GURL& url) OVERRIDE;
 136   virtual void AddKeySystems(
 137       std::vector<content::KeySystemInfo>* key_systems) OVERRIDE;
 138
 139   // For testing.
 140   void SetExtensionDispatcher(extensions::Dispatcher* extension_dispatcher);
 141
 142 #if defined(ENABLE_SPELLCHECK)
 143   // Sets a new |spellcheck|. Used for low-mem restart and testing only.
 144   // Takes ownership of |spellcheck|.
 145   void SetSpellcheck(SpellCheck* spellcheck);
 146 #endif
 147
 148   // Called in low-memory conditions to dump the memory used by the spellchecker
 149   // and start over.
 150   void OnPurgeMemory();
 151
 152   static blink::WebPlugin* CreatePlugin(
 153       content::RenderFrame* render_frame,
 154       blink::WebFrame* frame,
 155       const blink::WebPluginParams& params,
 156       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 157
 158   // TODO(mpcomplete): remove after we collect histogram data.
 159   // http://crbug.com/100411
 160   static bool IsAdblockInstalled();
 161   static bool IsAdblockPlusInstalled();
 162   static bool IsAdblockWithWebRequestInstalled();
 163   static bool IsAdblockPlusWithWebRequestInstalled();
 164   static bool IsOtherExtensionWithWebRequestInstalled();
 165
 166  private:
 167   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 168   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 169                            ShouldSuppressErrorPage);
 170
 171   // Gets extension by the given origin, regardless of whether the extension
 172   // is active in the current process.
 173   const extensions::Extension* GetExtensionByOrigin(
 174       const blink::WebSecurityOrigin& origin) const;
 175
 176   // Returns true if the frame is navigating to an URL either into or out of an
 177   // extension app's extent.
 178   bool CrossesExtensionExtents(blink::WebFrame* frame,
 179                                const GURL& new_url,
 180                                const extensions::ExtensionSet& extensions,
 181                                bool is_extension_url,
 182                                bool is_initial_navigation);
 183
 184   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 185                                        const content::WebPluginInfo& plugin);
 186
 187   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 188   // permissions to the trusted NaCl plugin.
 189   static bool IsNaClAllowed(const GURL& manifest_url,
 190                             const GURL& app_url,
 191                             bool is_nacl_unrestricted,
 192                             const extensions::Extension* extension,
 193                             blink::WebPluginParams* params);
 194
 195   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 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 #if defined(ENABLE_SPELLCHECK)
 202   scoped_ptr<SpellCheck> spellcheck_;
 203 #endif
 204   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 205   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 206   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 207 #if defined(ENABLE_WEBRTC)
 208   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 209 #endif
 210   scoped_ptr<SearchBouncer> search_bouncer_;
 211 };
 212
 213 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_