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// Copyright 2012 The Chromium Authors
// 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 <string_view>
#include <vector>
#include "base/files/file_path.h"
#include "base/synchronization/lock.h"
#include "base/task/sequenced_task_runner.h"
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "chrome/common/buildflags.h"
#include "components/nacl/common/buildflags.h"
#include "content/public/common/content_client.h"
#include "ppapi/buildflags/buildflags.h"
#if BUILDFLAG(ENABLE_NACL)
#include "content/public/common/content_plugin_info.h"
#endif // BUILDFLAG(ENABLE_NACL)
namespace embedder_support {
class OriginTrialPolicyImpl;
}
class ChromeContentClient : public content::ContentClient {
public:
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
// |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
static const base::FilePath::CharType kPDFExtensionPluginPath[];
static const base::FilePath::CharType kPDFInternalPluginPath[];
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::ContentPluginInfo::GetInterfaceFunc get_interface,
content::ContentPluginInfo::PPP_InitializeModuleFunc initialize_module,
content::ContentPluginInfo::PPP_ShutdownModuleFunc shutdown_module);
#endif
void SetActiveURL(const GURL& url, std::string top_origin) override;
void SetGpuInfo(const gpu::GPUInfo& gpu_info) override;
void AddPlugins(std::vector<content::ContentPluginInfo>* plugins) override;
void AddContentDecryptionModules(
std::vector<content::CdmInfo>* cdms,
std::vector<media::CdmHostFilePath>* cdm_host_file_paths) override;
void AddAdditionalSchemes(Schemes* schemes) override;
std::u16string GetLocalizedString(int message_id) override;
std::u16string GetLocalizedString(int message_id,
const std::u16string& replacement) override;
bool HasDataResource(int resource_id) const override;
std::string_view GetDataResource(
int resource_id,
ui::ResourceScaleFactor scale_factor) override;
base::RefCountedMemory* GetDataResourceBytes(int resource_id) override;
std::string GetDataResourceString(int resource_id) override;
gfx::Image& GetNativeImageNamed(int resource_id) override;
std::string GetProcessTypeNameInEnglish(int type) override;
blink::OriginTrialPolicy* GetOriginTrialPolicy() override;
bool IsFilePickerAllowedForCrossOriginSubframe(
const url::Origin& origin) override;
#if BUILDFLAG(IS_ANDROID)
media::MediaDrmBridgeClient* GetMediaDrmBridgeClient() override;
#endif // BUILDFLAG(IS_ANDROID)
void ExposeInterfacesToBrowser(
scoped_refptr<base::SequencedTaskRunner> io_task_runner,
mojo::BinderMap* binders) override;
private:
// Used to lock when |origin_trial_policy_| is initialized.
base::Lock origin_trial_policy_lock_;
std::unique_ptr<embedder_support::OriginTrialPolicyImpl> origin_trial_policy_;
};
#endif // CHROME_COMMON_CHROME_CONTENT_CLIENT_H_
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