| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_COMMON_CHROME_CONTENT_CLIENT_H_ |
| #define CHROME_COMMON_CHROME_CONTENT_CLIENT_H_ |
| |
| #include <memory> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/compiler_specific.h" |
| #include "base/files/file_path.h" |
| #include "base/synchronization/lock.h" |
| #include "build/build_config.h" |
| #include "chrome/common/buildflags.h" |
| #include "chrome/common/origin_trials/chrome_origin_trial_policy.h" |
| #include "components/nacl/common/buildflags.h" |
| #include "content/public/common/content_client.h" |
| #include "pdf/buildflags.h" |
| #include "ppapi/buildflags/buildflags.h" |
| |
| #if BUILDFLAG(ENABLE_PLUGINS) |
| #include "content/public/common/pepper_plugin_info.h" |
| #endif |
| |
| class ChromeContentClient : public content::ContentClient { |
| public: |
| #if defined(GOOGLE_CHROME_BUILD) |
| // |kNotPresent| is a placeholder plugin location for plugins that are not |
| // currently present in this installation of Chrome, but which can be fetched |
| // on-demand and therefore should still appear in navigator.plugins. |
| static const base::FilePath::CharType kNotPresent[]; |
| #endif |
| |
| #if BUILDFLAG(ENABLE_NACL) |
| static const base::FilePath::CharType kNaClPluginFileName[]; |
| #endif |
| |
| static const char kPDFExtensionPluginName[]; |
| static const char kPDFInternalPluginName[]; |
| static const base::FilePath::CharType kPDFPluginPath[]; |
| |
| ChromeContentClient(); |
| ~ChromeContentClient() override; |
| |
| // The methods below are called by child processes to set the function |
| // pointers for built-in plugins. We avoid linking these plugins into |
| // chrome_common because then on Windows we would ship them twice because of |
| // the split DLL. |
| #if BUILDFLAG(ENABLE_NACL) |
| static void SetNaClEntryFunctions( |
| content::PepperPluginInfo::GetInterfaceFunc get_interface, |
| content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module, |
| content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module); |
| #endif |
| |
| #if BUILDFLAG(ENABLE_PLUGINS) && BUILDFLAG(ENABLE_PDF) |
| static void SetPDFEntryFunctions( |
| content::PepperPluginInfo::GetInterfaceFunc get_interface, |
| content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module, |
| content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module); |
| #endif |
| |
| #if BUILDFLAG(ENABLE_PLUGINS) |
| // This returns the most recent plugin based on the plugin versions. In the |
| // event of a tie, a debug plugin will be considered more recent than a |
| // non-debug plugin. |
| // It does not make sense to call this on a vector that contains more than one |
| // plugin type. This function may return a nullptr if given an empty vector. |
| // The method is only visible for testing purposes. |
| static content::PepperPluginInfo* FindMostRecentPlugin( |
| const std::vector<std::unique_ptr<content::PepperPluginInfo>>& plugins); |
| #endif |
| |
| void SetActiveURL(const GURL& url, std::string top_origin) override; |
| void SetGpuInfo(const gpu::GPUInfo& gpu_info) override; |
| void AddPepperPlugins( |
| std::vector<content::PepperPluginInfo>* plugins) override; |
| void AddContentDecryptionModules( |
| std::vector<content::CdmInfo>* cdms, |
| std::vector<media::CdmHostFilePath>* cdm_host_file_paths) override; |
| |
| void AddAdditionalSchemes(Schemes* schemes) override; |
| base::string16 GetLocalizedString(int message_id) override; |
| base::string16 GetLocalizedString(int message_id, |
| const base::string16& replacement) override; |
| base::StringPiece GetDataResource(int resource_id, |
| ui::ScaleFactor scale_factor) override; |
| base::RefCountedMemory* GetDataResourceBytes(int resource_id) override; |
| gfx::Image& GetNativeImageNamed(int resource_id) override; |
| base::DictionaryValue GetNetLogConstants() override; |
| std::string GetProcessTypeNameInEnglish(int type) override; |
| |
| bool AllowScriptExtensionForServiceWorker( |
| const url::Origin& script_origin) override; |
| |
| blink::OriginTrialPolicy* GetOriginTrialPolicy() override; |
| |
| #if defined(OS_ANDROID) |
| media::MediaDrmBridgeClient* GetMediaDrmBridgeClient() override; |
| #endif // OS_ANDROID |
| |
| void BindChildProcessInterface( |
| const std::string& interface_name, |
| mojo::ScopedMessagePipeHandle* receiving_handle) override; |
| |
| private: |
| // Used to lock when |origin_trial_policy_| is initialized. |
| base::Lock origin_trial_policy_lock_; |
| std::unique_ptr<ChromeOriginTrialPolicy> origin_trial_policy_; |
| }; |
| |
| #endif // CHROME_COMMON_CHROME_CONTENT_CLIENT_H_ |