Allow apps with background pages to request process-per-app-instance.

chrome/common/extensions/extension.h

 // Copyright (c) 2012 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_COMMON_EXTENSIONS_EXTENSION_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 538 matching lines @@
   }
   const std::vector<InputComponentInfo>& input_components() const {
     return input_components_;
   }
   const std::vector<ExtensionKeybinding>& keybindings() const {
     return commands_;
   }
   bool has_background_page() const {
     return background_url_.is_valid() || !background_scripts_.empty();
   }
+  bool allow_background_js_access() const {
+    return allow_background_js_access_;
+  }
   const std::vector<std::string>& background_scripts() const {
     return background_scripts_;
   }
   bool background_page_persists() const { return background_page_persists_; }
   const GURL& options_url() const { return options_url_; }
   const GURL& devtools_url() const { return devtools_url_; }
   const ExtensionPermissionSet* optional_permission_set() const {
     return optional_permission_set_.get();
   }
   const ExtensionPermissionSet* required_permission_set() const {
@@ skipping 113 matching lines @@
   bool LoadLaunchContainer(string16* error);
   bool LoadLaunchURL(string16* error);
   bool LoadAppIsolation(string16* error);
   bool LoadWebIntentServices(string16* error);
   bool LoadBackgroundScripts(string16* error);
   bool LoadBackgroundPage(const ExtensionAPIPermissionSet& api_permissions,
                           string16* error);
   bool LoadBackgroundPersistent(
       const ExtensionAPIPermissionSet& api_permissions,
       string16* error);
+  bool LoadBackgroundAllowJsAccess(
+      const ExtensionAPIPermissionSet& api_permissions,
+      string16* error);
 
   // Helper method that loads a UserScript object from a
   // dictionary in the content_script list of the manifest.
   bool LoadUserScriptHelper(const base::DictionaryValue* content_script,
                             int definition_index,
                             int flags,
                             string16* error,
                             UserScript* result);
 
   // Helper method that loads either the include_globs or exclude_globs list
@@ skipping 133 matching lines @@
   GURL background_url_;
 
   // Optional list of scripts to use to generate a background page. If this is
   // present, background_url_ will be empty and generated by GetBackgroundURL().
   std::vector<std::string> background_scripts_;
 
   // True if the background page should stay loaded forever; false if it should
   // load on-demand (when it needs to handle an event). Defaults to true.
   bool background_page_persists_;
 
+  // True if the background page can be scripted by pages of the app or
+  // extension, in which case all such pages must run in the same process.
+  // False if such pages are not permitted to script the background page,
+  // allowing them to run in different processes.
+  bool allow_background_js_access_;
+
   // Optional URL to a page for setting options/preferences.
   GURL options_url_;
 
   // Optional URL to a devtools extension page.
   GURL devtools_url_;
 
   // The public key used to sign the contents of the crx package.
   std::string public_key_;
 
   // A map of resource id's to relative file paths.
@@ skipping 131 matching lines @@
   // only contain the removed permissions.
   const ExtensionPermissionSet* permissions;
 
   UpdatedExtensionPermissionsInfo(
       const Extension* extension,
       const ExtensionPermissionSet* permissions,
       Reason reason);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_