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      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   virtual ~ShellContentBrowserClient();
     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   virtual content::BrowserMainParts* CreateBrowserMainParts(
     41       const content::MainFunctionParams& parameters) OVERRIDE;
     42   virtual void RenderProcessWillLaunch(
     43       content::RenderProcessHost* host) OVERRIDE;
     44   virtual bool ShouldUseProcessPerSite(content::BrowserContext* browser_context,
     45                                        const GURL& effective_url) OVERRIDE;
     46   virtual net::URLRequestContextGetter* CreateRequestContext(
     47       content::BrowserContext* browser_context,
     48       content::ProtocolHandlerMap* protocol_handlers,
     49       content::URLRequestInterceptorScopedVector request_interceptors) OVERRIDE;
     50   // TODO(jamescook): Quota management?
     51   // TODO(jamescook): Speech recognition?
     52   virtual bool IsHandledURL(const GURL& url) OVERRIDE;
     53   virtual void SiteInstanceGotProcess(
     54       content::SiteInstance* site_instance) OVERRIDE;
     55   virtual void SiteInstanceDeleting(
     56       content::SiteInstance* site_instance) OVERRIDE;
     57   virtual void AppendExtraCommandLineSwitches(base::CommandLine* command_line,
     58                                               int child_process_id) OVERRIDE;
     59   virtual content::BrowserPpapiHost* GetExternalBrowserPpapiHost(
     60       int plugin_process_id) OVERRIDE;
     61   virtual void GetAdditionalAllowedSchemesForFileSystem(
     62       std::vector<std::string>* additional_schemes) OVERRIDE;
     63   virtual content::DevToolsManagerDelegate*
     64       GetDevToolsManagerDelegate() OVERRIDE;
     65 
     66  private:
     67   // Appends command line switches for a renderer process.
     68   void AppendRendererSwitches(base::CommandLine* command_line);
     69 
     70   // Returns the extension or app associated with |site_instance| or NULL.
     71   const Extension* GetExtension(content::SiteInstance* site_instance);
     72 
     73   // Owned by content::BrowserMainLoop.
     74   ShellBrowserMainParts* browser_main_parts_;
     75 
     76   // Owned by ShellBrowserMainParts.
     77   ShellBrowserMainDelegate* browser_main_delegate_;
     78 
     79   DISALLOW_COPY_AND_ASSIGN(ShellContentBrowserClient);
     80 };
     81 
     82 }  // namespace extensions
     83 
     84 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
     85