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 dns_prefetch {
  38 class RendererNetPredictor;
  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   void SetNumberOfViews(int number_of_views) override;
  85   SkBitmap* GetSadPluginBitmap() override;
  86   SkBitmap* GetSadWebViewBitmap() override;
  87   bool OverrideCreatePlugin(content::RenderFrame* render_frame,
  88                             blink::WebLocalFrame* frame,
  89                             const blink::WebPluginParams& params,
  90                             blink::WebPlugin** plugin) override;
  91   scoped_ptr<blink::WebPluginPlaceholder> CreatePluginPlaceholder(
  92       content::RenderFrame* render_frame,
  93       blink::WebLocalFrame* frame,
  94       const blink::WebPluginParams& params) override;
  95   blink::WebPlugin* CreatePluginReplacement(
  96       content::RenderFrame* render_frame,
  97       const base::FilePath& plugin_path) override;
  98   bool HasErrorPage(int http_status_code, std::string* error_domain) override;
  99   bool ShouldSuppressErrorPage(content::RenderFrame* render_frame,
 100                                const GURL& url) override;
 101   void GetNavigationErrorStrings(content::RenderView* render_view,
 102                                  blink::WebFrame* frame,
 103                                  const blink::WebURLRequest& failed_request,
 104                                  const blink::WebURLError& error,
 105                                  std::string* error_html,
 106                                  base::string16* error_description) override;
 107   void DeferMediaLoad(content::RenderFrame* render_frame,
 108                       const base::Closure& closure) override;
 109   bool RunIdleHandlerWhenWidgetsHidden() override;
 110   bool AllowPopup() override;
 111   bool ShouldFork(blink::WebFrame* 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   void DidCreateScriptContext(blink::WebFrame* frame,
 123                               v8::Handle<v8::Context> context,
 124                               int extension_group,
 125                               int world_id) override;
 126   unsigned long long VisitedLinkHash(const char* canonical_url,
 127                                      size_t length) override;
 128   bool IsLinkVisited(unsigned long long link_hash) override;
 129   blink::WebPrescientNetworking* GetPrescientNetworking() override;
 130   bool ShouldOverridePageVisibilityState(
 131       const content::RenderFrame* render_frame,
 132       blink::WebPageVisibilityState* override_state) override;
 133   const void* CreatePPAPIInterface(const std::string& interface_name) override;
 134   bool IsExternalPepperPlugin(const std::string& module_name) override;
 135   blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 136       blink::WebSpeechSynthesizerClient* client) override;
 137   bool ShouldReportDetailedMessageForSource(
 138       const base::string16& source) const override;
 139   bool ShouldEnableSiteIsolationPolicy() const override;
 140   blink::WebWorkerPermissionClientProxy* CreateWorkerPermissionClientProxy(
 141       content::RenderFrame* render_frame,
 142       blink::WebFrame* frame) override;
 143   bool AllowPepperMediaStreamAPI(const GURL& url) override;
 144   void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
 145   bool IsPluginAllowedToUseDevChannelAPIs() override;
 146   bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
 147   bool IsPluginAllowedToUseVideoDecodeAPI(const GURL& url) override;
 148   content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
 149       content::RenderFrame* render_frame,
 150       const std::string& mime_type,
 151       const GURL& original_url) override;
 152
 153 #if defined(ENABLE_EXTENSIONS)
 154   // Takes ownership.
 155   void SetExtensionDispatcherForTest(
 156       extensions::Dispatcher* extension_dispatcher);
 157   extensions::Dispatcher* GetExtensionDispatcherForTest();
 158 #endif
 159
 160 #if defined(ENABLE_SPELLCHECK)
 161   // Sets a new |spellcheck|. Used for testing only.
 162   // Takes ownership of |spellcheck|.
 163   void SetSpellcheck(SpellCheck* spellcheck);
 164 #endif
 165
 166   static blink::WebPlugin* CreatePlugin(
 167       content::RenderFrame* render_frame,
 168       blink::WebLocalFrame* frame,
 169       const blink::WebPluginParams& params,
 170       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 171
 172 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
 173   static bool IsExtensionOrSharedModuleWhitelisted(
 174       const GURL& url, const std::set<std::string>& whitelist);
 175 #endif
 176
 177   static bool WasWebRequestUsedBySomeExtensions();
 178
 179  private:
 180   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 181   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 182                            ShouldSuppressErrorPage);
 183
 184 #if defined(ENABLE_EXTENSIONS)
 185   // Gets extension by the given origin, regardless of whether the extension
 186   // is active in the current process.
 187   const extensions::Extension* GetExtensionByOrigin(
 188       const blink::WebSecurityOrigin& origin) const;
 189
 190   // Returns true if the frame is navigating to an URL either into or out of an
 191   // extension app's extent.
 192   bool CrossesExtensionExtents(blink::WebFrame* frame,
 193                                const GURL& new_url,
 194                                const extensions::ExtensionSet& extensions,
 195                                bool is_extension_url,
 196                                bool is_initial_navigation);
 197 #endif
 198
 199   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 200                                        const content::WebPluginInfo& plugin);
 201
 202 #if !defined(DISABLE_NACL)
 203   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 204   // permissions to the trusted NaCl plugin.
 205   static bool IsNaClAllowed(const GURL& manifest_url,
 206                             const GURL& app_url,
 207                             bool is_nacl_unrestricted,
 208                             const extensions::Extension* extension,
 209                             blink::WebPluginParams* params);
 210 #endif
 211
 212   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 213   scoped_ptr<web_cache::WebCacheRenderProcessObserver> web_cache_observer_;
 214
 215 // TODO(thestig): Extract into a separate file if possible. Cleanup
 216 // ENABLE_EXTENSIONS ifdefs in the .cc file as well.
 217 #if defined(ENABLE_EXTENSIONS)
 218   scoped_ptr<ChromeExtensionsDispatcherDelegate> extension_dispatcher_delegate_;
 219   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
 220   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
 221       permissions_policy_delegate_;
 222 #endif
 223
 224   scoped_ptr<PrescientNetworkingDispatcher> prescient_networking_dispatcher_;
 225   scoped_ptr<dns_prefetch::RendererNetPredictor> net_predictor_;
 226   scoped_ptr<password_manager::CredentialManagerClient>
 227       credential_manager_client_;
 228 #if defined(ENABLE_SPELLCHECK)
 229   scoped_ptr<SpellCheck> spellcheck_;
 230 #endif
 231   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 232   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 233   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 234 #if defined(ENABLE_WEBRTC)
 235   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 236 #endif
 237   scoped_ptr<SearchBouncer> search_bouncer_;
 238 #if defined(ENABLE_PRINT_PREVIEW)
 239   scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
 240 #endif
 241 #if defined(ENABLE_PLUGINS)
 242   std::set<std::string> allowed_compositor_origins_;
 243   std::set<std::string> allowed_video_decode_origins_;
 244 #endif
 245 };
 246
 247 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_