text: // 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 CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_
  #define CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_
  
  #include "base/compiler_specific.h"
  #include "base/macros.h"
  #include "chrome/browser/chrome_content_browser_client_parts.h"
  
  namespace content {
  class ResourceContext;
  }
  
  namespace extensions {
  
  // Implements the extensions portion of ChromeContentBrowserClient.
  class ChromeContentBrowserClientExtensionsPart
      : public ChromeContentBrowserClientParts {
   public:
    ChromeContentBrowserClientExtensionsPart();
    ~ChromeContentBrowserClientExtensionsPart() override;
  
    // Corresponds to the ChromeContentBrowserClient function of the same name.
    static GURL GetEffectiveURL(Profile* profile, const GURL& url);
    static bool ShouldUseProcessPerSite(Profile* profile,
                                        const GURL& effective_url);
    static bool DoesSiteRequireDedicatedProcess(
        content::BrowserContext* browser_context,
        const GURL& effective_site_url);
    static bool ShouldLockToOrigin(content::BrowserContext* browser_context,
                                   const GURL& effective_site_url);
    static bool CanCommitURL(content::RenderProcessHost* process_host,
                             const GURL& url);
    static bool IsIllegalOrigin(content::ResourceContext* resource_context,
                                int child_process_id,
                                const GURL& origin);
    static bool IsSuitableHost(Profile* profile,
                               content::RenderProcessHost* process_host,
                               const GURL& site_url);
    static bool ShouldTryToUseExistingProcessHost(Profile* profile,
                                                  const GURL& url);
    static bool ShouldSwapBrowsingInstancesForNavigation(
        content::SiteInstance* site_instance,
        const GURL& current_url,
        const GURL& new_url);
    static bool ShouldSwapProcessesForRedirect(
        content::ResourceContext* resource_context,
        const GURL& current_url,
        const GURL& new_url);
    static bool AllowServiceWorker(const GURL& scope,
                                   const GURL& first_party_url,
                                   content::ResourceContext* context,
                                   int render_process_id,
                                   int render_frame_id);
  
    // Similiar to ChromeContentBrowserClient::ShouldAllowOpenURL(), but the
    // return value indicates whether to use |result| or not.
    static bool ShouldAllowOpenURL(content::SiteInstance* site_instance,
                                   const GURL& from_url,
                                   const GURL& to_url,
                                   bool* result);
  
    // Helper function to call InfoMap::SetSigninProcess().
    static void SetSigninProcess(content::SiteInstance* site_instance);
  
   private:
    // ChromeContentBrowserClientParts:
    void RenderProcessWillLaunch(content::RenderProcessHost* host) override;
    void SiteInstanceGotProcess(content::SiteInstance* site_instance) override;
    void SiteInstanceDeleting(content::SiteInstance* site_instance) override;
    void OverrideWebkitPrefs(content::RenderViewHost* rvh,
                             content::WebPreferences* web_prefs) override;
    void BrowserURLHandlerCreated(content::BrowserURLHandler* handler) override;
    void GetAdditionalAllowedSchemesForFileSystem(
        std::vector<std::string>* additional_allowed_schemes) override;
    void GetURLRequestAutoMountHandlers(
        std::vector<storage::URLRequestAutoMountHandler>* handlers) override;
    void GetAdditionalFileSystemBackends(
        content::BrowserContext* browser_context,
        const base::FilePath& storage_partition_path,
        ScopedVector<storage::FileSystemBackend>* additional_backends) override;
    void AppendExtraRendererCommandLineSwitches(
        base::CommandLine* command_line,
        content::RenderProcessHost* process,
        Profile* profile) override;
  
    DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClientExtensionsPart);
  };
  
  }  // namespace extensions
  
  #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_
  
  