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 <map>
   9 #include <set>
  10 #include <string>
  11 #include <vector>
  12
  13 #include "base/compiler_specific.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/strings/string16.h"
  16 #include "content/public/renderer/content_renderer_client.h"
  17 #include "ipc/ipc_channel_proxy.h"
  18
  19 class ChromeExtensionsDispatcherDelegate;
  20 class ChromeRenderProcessObserver;
  21 #if defined(ENABLE_PRINT_PREVIEW)
  22 class ChromePDFPrintClient;
  23 #endif
  24 class PrescientNetworkingDispatcher;
  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 ExtensionsGuestViewContainerDispatcher;
  46 class RendererPermissionsPolicyDelegate;
  47 }
  48
  49 namespace prerender {
  50 class PrerenderDispatcher;
  51 }
  52
  53 namespace safe_browsing {
  54 class PhishingClassifierFilter;
  55 }
  56
  57 namespace visitedlink {
  58 class VisitedLinkSlave;
  59 }
  60
  61 namespace web_cache {
  62 class WebCacheRenderProcessObserver;
  63 }
  64
  65 namespace blink {
  66 class WebSecurityOrigin;
  67 }
  68
  69 namespace password_manager {
  70 class CredentialManagerClient;
  71 }
  72
  73 #if defined(ENABLE_WEBRTC)
  74 class WebRtcLoggingMessageFilter;
  75 #endif
  76
  77 class ChromeContentRendererClient : public content::ContentRendererClient {
  78  public:
  79   ChromeContentRendererClient();
  80   ~ChromeContentRendererClient() override;
  81
  82   void RenderThreadStarted() override;
  83   void RenderFrameCreated(content::RenderFrame* render_frame) override;
  84   void RenderViewCreated(content::RenderView* render_view) 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::WebLocalFrame* 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   unsigned long long VisitedLinkHash(const char* canonical_url,
 123                                      size_t length) override;
 124   bool IsLinkVisited(unsigned long long link_hash) override;
 125   blink::WebPrescientNetworking* GetPrescientNetworking() override;
 126   bool ShouldOverridePageVisibilityState(
 127       const content::RenderFrame* render_frame,
 128       blink::WebPageVisibilityState* override_state) override;
 129   const void* CreatePPAPIInterface(const std::string& interface_name) override;
 130   bool IsExternalPepperPlugin(const std::string& module_name) override;
 131   blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
 132       blink::WebSpeechSynthesizerClient* client) override;
 133   bool ShouldReportDetailedMessageForSource(
 134       const base::string16& source) const override;
 135   bool ShouldGatherSiteIsolationStats() const override;
 136   blink::WebWorkerContentSettingsClientProxy*
 137   CreateWorkerContentSettingsClientProxy(content::RenderFrame* render_frame,
 138                                          blink::WebFrame* frame) override;
 139   bool AllowPepperMediaStreamAPI(const GURL& url) override;
 140   void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
 141   bool IsPluginAllowedToUseDevChannelAPIs() override;
 142   bool IsPluginAllowedToUseCameraDeviceAPI(const GURL& url) override;
 143   bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
 144   content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
 145       content::RenderFrame* render_frame,
 146       const std::string& mime_type,
 147       const GURL& original_url) override;
 148   void RecordRappor(const std::string& metric,
 149                     const std::string& sample) override;
 150   void RecordRapporURL(const std::string& metric, const GURL& url) override;
 151   scoped_ptr<blink::WebAppBannerClient> CreateAppBannerClient(
 152       content::RenderFrame* render_frame) override;
 153   void AddImageContextMenuProperties(
 154       const blink::WebURLResponse& response,
 155       std::map<std::string, std::string>* properties) override;
 156
 157 #if defined(ENABLE_EXTENSIONS)
 158   // Takes ownership.
 159   void SetExtensionDispatcherForTest(
 160       extensions::Dispatcher* extension_dispatcher);
 161   extensions::Dispatcher* GetExtensionDispatcherForTest();
 162 #endif
 163
 164 #if defined(ENABLE_SPELLCHECK)
 165   // Sets a new |spellcheck|. Used for testing only.
 166   // Takes ownership of |spellcheck|.
 167   void SetSpellcheck(SpellCheck* spellcheck);
 168 #endif
 169
 170 #if defined(ENABLE_PLUGINS)
 171   static blink::WebPlugin* CreatePlugin(
 172       content::RenderFrame* render_frame,
 173       blink::WebLocalFrame* frame,
 174       const blink::WebPluginParams& params,
 175       const ChromeViewHostMsg_GetPluginInfo_Output& output);
 176 #endif
 177
 178 #if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
 179   static bool IsExtensionOrSharedModuleWhitelisted(
 180       const GURL& url, const std::set<std::string>& whitelist);
 181 #endif
 182
 183   static bool WasWebRequestUsedBySomeExtensions();
 184
 185  private:
 186   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
 187   FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
 188                            ShouldSuppressErrorPage);
 189
 190 #if defined(ENABLE_EXTENSIONS)
 191   // Gets extension by the given origin, regardless of whether the extension
 192   // is active in the current process.
 193   const extensions::Extension* GetExtensionByOrigin(
 194       const blink::WebSecurityOrigin& origin) const;
 195
 196   // Returns true if the frame is navigating to an URL either into or out of an
 197   // extension app's extent.
 198   bool CrossesExtensionExtents(blink::WebLocalFrame* frame,
 199                                const GURL& new_url,
 200                                const extensions::ExtensionSet& extensions,
 201                                bool is_extension_url,
 202                                bool is_initial_navigation);
 203 #endif
 204
 205   static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
 206                                        const content::WebPluginInfo& plugin);
 207
 208 #if !defined(DISABLE_NACL)
 209   // Determines if a NaCl app is allowed, and modifies params to pass the app's
 210   // permissions to the trusted NaCl plugin.
 211   static bool IsNaClAllowed(const GURL& manifest_url,
 212                             const GURL& app_url,
 213                             bool is_nacl_unrestricted,
 214                             const extensions::Extension* extension,
 215                             blink::WebPluginParams* params);
 216 #endif
 217
 218   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
 219   scoped_ptr<web_cache::WebCacheRenderProcessObserver> web_cache_observer_;
 220
 221 // TODO(thestig): Extract into a separate file if possible. Cleanup
 222 // ENABLE_EXTENSIONS ifdefs in the .cc file as well.
 223 #if defined(ENABLE_EXTENSIONS)
 224   scoped_ptr<ChromeExtensionsDispatcherDelegate> extension_dispatcher_delegate_;
 225   scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
 226   scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
 227       permissions_policy_delegate_;
 228   scoped_ptr<extensions::ExtensionsGuestViewContainerDispatcher>
 229       guest_view_container_dispatcher_;
 230 #endif
 231
 232   scoped_ptr<network_hints::PrescientNetworkingDispatcher>
 233       prescient_networking_dispatcher_;
 234   scoped_ptr<password_manager::CredentialManagerClient>
 235       credential_manager_client_;
 236 #if defined(ENABLE_SPELLCHECK)
 237   scoped_ptr<SpellCheck> spellcheck_;
 238 #endif
 239   scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
 240   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 241   scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
 242 #if defined(ENABLE_WEBRTC)
 243   scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
 244 #endif
 245 #if defined(ENABLE_PRINT_PREVIEW)
 246   scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
 247 #endif
 248 #if defined(ENABLE_PLUGINS)
 249   std::set<std::string> allowed_camera_device_origins_;
 250   std::set<std::string> allowed_compositor_origins_;
 251 #endif
 252 };
 253
 254 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_