blob: 4644d57f56eab107439511fa5f81c12fe752457f [file] [log] [blame]
// 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.
#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/features.h"
#include "chrome/common/origin_trials/chrome_origin_trial_policy.h"
#include "components/nacl/common/features.h"
#include "content/public/common/content_client.h"
#include "ppapi/features/features.h"
#include "content/public/common/pepper_plugin_info.h"
// Returns the user agent of Chrome.
std::string GetUserAgent();
class ChromeContentClient : public content::ContentClient {
// 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 char kNotPresent[];
static const char kPDFExtensionPluginName[];
static const char kPDFInternalPluginName[];
static const char kPDFPluginPath[];
~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.
static void SetNaClEntryFunctions(
content::PepperPluginInfo::GetInterfaceFunc get_interface,
content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module,
content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module);
static void SetPDFEntryFunctions(
content::PepperPluginInfo::GetInterfaceFunc get_interface,
content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module,
content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module);
// 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);
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;
std::string GetProduct() const override;
std::string GetUserAgent() const override;
base::string16 GetLocalizedString(int message_id) const override;
base::StringPiece GetDataResource(
int resource_id,
ui::ScaleFactor scale_factor) const override;
base::RefCountedMemory* GetDataResourceBytes(
int resource_id) const override;
gfx::Image& GetNativeImageNamed(int resource_id) const override;
std::string GetProcessTypeNameInEnglish(int type) override;
bool AllowScriptExtensionForServiceWorker(const GURL& script_url) override;
content::OriginTrialPolicy* GetOriginTrialPolicy() override;
#if defined(OS_ANDROID)
media::MediaDrmBridgeClient* GetMediaDrmBridgeClient() override;
#endif // OS_ANDROID
// This method isn't called by utility processes.
void OnServiceManagerConnected(
content::ServiceManagerConnection* connection) override;
// Used to lock when |origin_trial_policy_| is initialized.
base::Lock origin_trial_policy_lock_;
std::unique_ptr<ChromeOriginTrialPolicy> origin_trial_policy_;