extensions/shell/browser/shell_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 EXTENSIONS_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
   6 #define EXTENSIONS_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "content/public/browser/content_browser_client.h"
  10
  11 class GURL;
  12
  13 namespace base {
  14 class CommandLine;
  15 }
  16
  17 namespace content {
  18 class BrowserContext;
  19 }
  20
  21 namespace extensions {
  22 class Extension;
  23 class ShellBrowserMainDelegate;
  24 class ShellBrowserMainParts;
  25
  26 // Content module browser process support for app_shell.
  27 class ShellContentBrowserClient : public content::ContentBrowserClient {
  28  public:
  29   explicit ShellContentBrowserClient(
  30       ShellBrowserMainDelegate* browser_main_delegate);
  31   ~ShellContentBrowserClient() override;
  32
  33   // Returns the single instance.
  34   static ShellContentBrowserClient* Get();
  35
  36   // Returns the single browser context for app_shell.
  37   content::BrowserContext* GetBrowserContext();
  38
  39   // content::ContentBrowserClient overrides.
  40   content::BrowserMainParts* CreateBrowserMainParts(
  41       const content::MainFunctionParams& parameters) override;
  42   void RenderProcessWillLaunch(content::RenderProcessHost* host) override;
  43   bool ShouldUseProcessPerSite(content::BrowserContext* browser_context,
  44                                const GURL& effective_url) override;
  45   net::URLRequestContextGetter* CreateRequestContext(
  46       content::BrowserContext* browser_context,
  47       content::ProtocolHandlerMap* protocol_handlers,
  48       content::URLRequestInterceptorScopedVector request_interceptors) override;
  49   // TODO(jamescook): Quota management?
  50   bool IsHandledURL(const GURL& url) override;
  51   void SiteInstanceGotProcess(content::SiteInstance* site_instance) override;
  52   void SiteInstanceDeleting(content::SiteInstance* site_instance) override;
  53   void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
  54                                       int child_process_id) override;
  55   content::SpeechRecognitionManagerDelegate*
  56   CreateSpeechRecognitionManagerDelegate() override;
  57   content::BrowserPpapiHost* GetExternalBrowserPpapiHost(
  58       int plugin_process_id) override;
  59   void GetAdditionalAllowedSchemesForFileSystem(
  60       std::vector<std::string>* additional_schemes) override;
  61 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  62   void GetAdditionalMappedFilesForChildProcess(
  63       const base::CommandLine& command_line,
  64       int child_process_id,
  65       content::FileDescriptorInfo* mappings) override;
  66 #endif
  67
  68   content::DevToolsManagerDelegate* GetDevToolsManagerDelegate() override;
  69
  70  protected:
  71   // Subclasses may wish to provide their own ShellBrowserMainParts.
  72   virtual ShellBrowserMainParts* CreateShellBrowserMainParts(
  73       const content::MainFunctionParams& parameters,
  74       ShellBrowserMainDelegate* browser_main_delegate);
  75
  76  private:
  77   // Appends command line switches for a renderer process.
  78   void AppendRendererSwitches(base::CommandLine* command_line);
  79
  80   // Returns the extension or app associated with |site_instance| or NULL.
  81   const Extension* GetExtension(content::SiteInstance* site_instance);
  82
  83 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  84   base::ScopedFD v8_natives_fd_;
  85   base::ScopedFD v8_snapshot_fd_;
  86 #endif
  87
  88   // Owned by content::BrowserMainLoop.
  89   ShellBrowserMainParts* browser_main_parts_;
  90
  91   // Owned by ShellBrowserMainParts.
  92   ShellBrowserMainDelegate* browser_main_delegate_;
  93
  94   DISALLOW_COPY_AND_ASSIGN(ShellContentBrowserClient);
  95 };
  96
  97 }  // namespace extensions
  98
  99 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_