chromecast/browser/cast_content_browser_client.h

   1 // Copyright 2014 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 CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
   6 #define CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/macros.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "content/public/browser/content_browser_client.h"
  15
  16 namespace breakpad {
  17 class CrashHandlerHostLinux;
  18 }
  19
  20 namespace content {
  21 class BrowserMessageFilter;
  22 }
  23
  24 namespace media {
  25 class AudioManagerFactory;
  26 }
  27
  28 namespace net {
  29 class HostResolver;
  30 }
  31
  32 namespace chromecast {
  33 namespace media {
  34 class MediaPipelineDevice;
  35 class MediaPipelineDeviceParams;
  36 }
  37
  38 namespace shell {
  39
  40 class CastBrowserMainParts;
  41 class URLRequestContextFactory;
  42
  43 class CastContentBrowserClient: public content::ContentBrowserClient {
  44  public:
  45   // Creates an implementation of CastContentBrowserClient. Platform should
  46   // link in an implementation as needed.
  47   static scoped_ptr<CastContentBrowserClient> Create();
  48
  49   ~CastContentBrowserClient() override;
  50
  51   // Appends extra command line arguments before launching a new process.
  52   void PlatformAppendExtraCommandLineSwitches(base::CommandLine* command_line);
  53
  54   // Returns any BrowserMessageFilters from the platform implementation that
  55   // should be added when launching a new render process.
  56   std::vector<scoped_refptr<content::BrowserMessageFilter>>
  57   PlatformGetBrowserMessageFilters();
  58
  59 #if !defined(OS_ANDROID)
  60   // Creates a MediaPipelineDevice (CMA backend) for media playback, called
  61   // once per media player instance.
  62   scoped_ptr<media::MediaPipelineDevice> PlatformCreateMediaPipelineDevice(
  63       const media::MediaPipelineDeviceParams& params);
  64 #endif
  65
  66   // content::ContentBrowserClient implementation:
  67   content::BrowserMainParts* CreateBrowserMainParts(
  68       const content::MainFunctionParams& parameters) override;
  69   void RenderProcessWillLaunch(content::RenderProcessHost* host) override;
  70   net::URLRequestContextGetter* CreateRequestContext(
  71       content::BrowserContext* browser_context,
  72       content::ProtocolHandlerMap* protocol_handlers,
  73       content::URLRequestInterceptorScopedVector request_interceptors)
  74       override;
  75   bool IsHandledURL(const GURL& url) override;
  76   void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
  77                                       int child_process_id) override;
  78   void AppendMappedFileCommandLineSwitches(
  79       base::CommandLine* command_line) override;
  80   content::AccessTokenStore* CreateAccessTokenStore() override;
  81   void OverrideWebkitPrefs(content::RenderViewHost* render_view_host,
  82                            content::WebPreferences* prefs) override;
  83   void ResourceDispatcherHostCreated() override;
  84   std::string GetApplicationLocale() override;
  85   content::QuotaPermissionContext* CreateQuotaPermissionContext() override;
  86   void AllowCertificateError(
  87       int render_process_id,
  88       int render_view_id,
  89       int cert_error,
  90       const net::SSLInfo& ssl_info,
  91       const GURL& request_url,
  92       content::ResourceType resource_type,
  93       bool overridable,
  94       bool strict_enforcement,
  95       bool expired_previous_decision,
  96       const base::Callback<void(bool)>& callback,
  97       content::CertificateRequestResultType* result) override;
  98   void SelectClientCertificate(
  99       content::WebContents* web_contents,
 100       net::SSLCertRequestInfo* cert_request_info,
 101       scoped_ptr<content::ClientCertificateDelegate> delegate) override;
 102   bool CanCreateWindow(
 103       const GURL& opener_url,
 104       const GURL& opener_top_level_frame_url,
 105       const GURL& source_origin,
 106       WindowContainerType container_type,
 107       const GURL& target_url,
 108       const content::Referrer& referrer,
 109       WindowOpenDisposition disposition,
 110       const blink::WebWindowFeatures& features,
 111       bool user_gesture,
 112       bool opener_suppressed,
 113       content::ResourceContext* context,
 114       int render_process_id,
 115       int opener_render_view_id,
 116       int opener_render_frame_id,
 117       bool* no_javascript_access) override;
 118   void GetAdditionalMappedFilesForChildProcess(
 119       const base::CommandLine& command_line,
 120       int child_process_id,
 121       content::FileDescriptorInfo* mappings) override;
 122 #if defined(OS_ANDROID) && defined(VIDEO_HOLE)
 123   content::ExternalVideoSurfaceContainer*
 124   OverrideCreateExternalVideoSurfaceContainer(
 125       content::WebContents* web_contents) override;
 126 #endif  // defined(OS_ANDROID) && defined(VIDEO_HOLE)
 127
 128  protected:
 129   CastContentBrowserClient();
 130
 131  private:
 132   void AddNetworkHintsMessageFilter(int render_process_id,
 133                                     net::URLRequestContext* context);
 134
 135   net::X509Certificate* SelectClientCertificateOnIOThread(
 136       GURL requesting_url,
 137       int render_process_id);
 138
 139   scoped_ptr<::media::AudioManagerFactory> PlatformCreateAudioManagerFactory();
 140
 141 #if !defined(OS_ANDROID)
 142   // Returns the crash signal FD corresponding to the current process type.
 143   int GetCrashSignalFD(const base::CommandLine& command_line);
 144
 145   // Creates a CrashHandlerHost instance for the given process type.
 146   breakpad::CrashHandlerHostLinux* CreateCrashHandlerHost(
 147       const std::string& process_type);
 148
 149   // A static cache to hold crash_handlers for each process_type
 150   std::map<std::string, breakpad::CrashHandlerHostLinux*> crash_handlers_;
 151 #endif
 152
 153   base::ScopedFD v8_natives_fd_;
 154   base::ScopedFD v8_snapshot_fd_;
 155   bool natives_fd_exists() { return v8_natives_fd_ != -1; }
 156   bool snapshot_fd_exists() { return v8_snapshot_fd_ != -1; }
 157
 158   scoped_ptr<URLRequestContextFactory> url_request_context_factory_;
 159
 160   DISALLOW_COPY_AND_ASSIGN(CastContentBrowserClient);
 161 };
 162
 163 }  // namespace shell
 164 }  // namespace chromecast
 165
 166 #endif  // CHROMECAST_BROWSER_CAST_CONTENT_BROWSER_CLIENT_H_