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// Copyright 2014 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 CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
#define CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
#include <map>
#include <string>
#include <vector>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "build/build_config.h"
#include "content/public/browser/content_browser_client.h"
class PrefService;
namespace breakpad {
class CrashHandlerHostLinux;
}
namespace media {
class BrowserCdmFactory;
}
namespace metrics {
class MetricsService;
}
namespace chromecast {
class CastService;
namespace media {
class CmaMediaPipelineClient;
class VideoPlaneController;
}
namespace shell {
class CastBrowserMainParts;
class URLRequestContextFactory;
class CastContentBrowserClient : public content::ContentBrowserClient {
public:
// Creates an implementation of CastContentBrowserClient. Platform should
// link in an implementation as needed.
static scoped_ptr<CastContentBrowserClient> Create();
~CastContentBrowserClient() override;
// Appends extra command line arguments before launching a new process.
virtual void AppendExtraCommandLineSwitches(base::CommandLine* command_line);
// Hook for code to run before browser threads created.
virtual void PreCreateThreads();
// Creates and returns the CastService instance for the current process.
// Note: |request_context_getter| might be different than the main request
// getter accessible via CastBrowserProcess.
virtual scoped_ptr<CastService> CreateCastService(
content::BrowserContext* browser_context,
PrefService* pref_service,
net::URLRequestContextGetter* request_context_getter,
media::VideoPlaneController* video_plane_controller);
#if !defined(OS_ANDROID)
// Returns CmaMediaPipelineClient which is responsible to create
// CMA backend for media playback and watch media pipeline status.
scoped_refptr<media::CmaMediaPipelineClient> GetCmaMediaPipelineClient();
#endif
// Invoked when the metrics client ID changes.
virtual void SetMetricsClientId(const std::string& client_id);
// Allows registration of extra metrics providers.
virtual void RegisterMetricsProviders(
::metrics::MetricsService* metrics_service);
// Returns whether or not the remote debugging service should be started
// on browser startup.
virtual bool EnableRemoteDebuggingImmediately();
// content::ContentBrowserClient implementation:
content::BrowserMainParts* CreateBrowserMainParts(
const content::MainFunctionParams& parameters) override;
void RenderProcessWillLaunch(content::RenderProcessHost* host) override;
net::URLRequestContextGetter* CreateRequestContext(
content::BrowserContext* browser_context,
content::ProtocolHandlerMap* protocol_handlers,
content::URLRequestInterceptorScopedVector request_interceptors)
override;
bool IsHandledURL(const GURL& url) override;
void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
int child_process_id) override;
content::AccessTokenStore* CreateAccessTokenStore() override;
void OverrideWebkitPrefs(content::RenderViewHost* render_view_host,
content::WebPreferences* prefs) override;
void ResourceDispatcherHostCreated() override;
std::string GetApplicationLocale() override;
content::QuotaPermissionContext* CreateQuotaPermissionContext() override;
void AllowCertificateError(
content::WebContents* web_contents,
int cert_error,
const net::SSLInfo& ssl_info,
const GURL& request_url,
content::ResourceType resource_type,
bool overridable,
bool strict_enforcement,
bool expired_previous_decision,
const base::Callback<void(bool)>& callback,
content::CertificateRequestResultType* result) override;
void SelectClientCertificate(
content::WebContents* web_contents,
net::SSLCertRequestInfo* cert_request_info,
scoped_ptr<content::ClientCertificateDelegate> delegate) override;
bool CanCreateWindow(
const GURL& opener_url,
const GURL& opener_top_level_frame_url,
const GURL& source_origin,
WindowContainerType container_type,
const GURL& target_url,
const content::Referrer& referrer,
WindowOpenDisposition disposition,
const blink::WebWindowFeatures& features,
bool user_gesture,
bool opener_suppressed,
content::ResourceContext* context,
int render_process_id,
int opener_render_view_id,
int opener_render_frame_id,
bool* no_javascript_access) override;
void RegisterInProcessMojoApplications(
StaticMojoApplicationMap* apps) override;
#if defined(OS_ANDROID)
void GetAdditionalMappedFilesForChildProcess(
const base::CommandLine& command_line,
int child_process_id,
content::FileDescriptorInfo* mappings,
std::map<int, base::MemoryMappedFile::Region>* regions) override;
#else
scoped_ptr<::media::CdmFactory> CreateCdmFactory() override;
void GetAdditionalMappedFilesForChildProcess(
const base::CommandLine& command_line,
int child_process_id,
content::FileDescriptorInfo* mappings) override;
#endif // defined(OS_ANDROID)
void GetAdditionalWebUISchemes(
std::vector<std::string>* additional_schemes) override;
#if defined(OS_ANDROID) && defined(VIDEO_HOLE)
content::ExternalVideoSurfaceContainer*
OverrideCreateExternalVideoSurfaceContainer(
content::WebContents* web_contents) override;
#endif // defined(OS_ANDROID) && defined(VIDEO_HOLE)
protected:
CastContentBrowserClient();
// Returns the task runner that must be used for media IO.
scoped_refptr<base::SingleThreadTaskRunner> GetMediaTaskRunner();
#if !defined(OS_ANDROID)
virtual scoped_refptr<media::CmaMediaPipelineClient>
CreateCmaMediaPipelineClient();
#endif // !defined(OS_ANDROID)
URLRequestContextFactory* url_request_context_factory() const {
return url_request_context_factory_.get();
}
private:
void AddNetworkHintsMessageFilter(int render_process_id,
net::URLRequestContext* context);
net::X509Certificate* SelectClientCertificateOnIOThread(
GURL requesting_url,
int render_process_id);
#if !defined(OS_ANDROID)
// Returns the crash signal FD corresponding to the current process type.
int GetCrashSignalFD(const base::CommandLine& command_line);
// Creates a CrashHandlerHost instance for the given process type.
breakpad::CrashHandlerHostLinux* CreateCrashHandlerHost(
const std::string& process_type);
// A static cache to hold crash_handlers for each process_type
std::map<std::string, breakpad::CrashHandlerHostLinux*> crash_handlers_;
// The CmaMediaPipelineClient to pass to all message hosts.
scoped_refptr<media::CmaMediaPipelineClient> cma_media_pipeline_client_;
#endif // !defined(OS_ANDROID)
// Created by CastContentBrowserClient but owned by BrowserMainLoop.
CastBrowserMainParts* cast_browser_main_parts_;
scoped_ptr<URLRequestContextFactory> url_request_context_factory_;
DISALLOW_COPY_AND_ASSIGN(CastContentBrowserClient);
};
} // namespace shell
} // namespace chromecast
#endif // CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
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