Enable <webview>.executeScript outside of Apps and Extensions [2]

extensions/browser/api/execute_code_function.h

 // Copyright (c) 2013 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 EXTENSIONS_BROWSER_API_EXECUTE_CODE_FUNCTION_H_
 #define EXTENSIONS_BROWSER_API_EXECUTE_CODE_FUNCTION_H_
 
 #include "extensions/browser/extension_function.h"
 #include "extensions/browser/script_executor.h"
 #include "extensions/common/api/extension_types.h"
@@ skipping 27 matching lines @@
                                      const base::ListValue& result);
 
   // The injection details.
   scoped_ptr<core_api::extension_types::InjectDetails> details_;
 
   const HostID& host_id() const { return host_id_; }
   void set_host_id(HostID host_id) {
     host_id_ = host_id;
   }
 
+ protected:
+  virtual bool LoadFile(const std::string& file);
+
+  // Run in UI thread.  Code string contains the code to be executed. Returns
+  // true on success. If true is returned, this does an AddRef.
+  bool Execute(const std::string& code_string);

[Devlin, 2015/03/25 17:55:15]

This shouldn't be protected anymore, right?

[Xi Han, 2015/03/25 20:49:21]

Good catch:)

+
+  // Abstracts the details of DidLoadAndLocalizeFile to this function with the
+  // path of file passed in. It can be called by sub classes who load files as
+  // web URLs.
+  void DidLoadFileForHost(const std::string& file,
+                          bool success,
+                          const std::string& data);
+
  private:
   // Called when contents from the file whose path is specified in JSON
   // arguments has been loaded.
   void DidLoadFile(bool success, const std::string& data);
 
   // Runs on FILE thread. Loads message bundles for the extension and
   // localizes the CSS data. Calls back DidLoadAndLocalizeFile on the UI thread.
   void GetFileURLAndLocalizeCSS(ScriptExecutor::ScriptType script_type,
                                 const std::string& data,
                                 const std::string& extension_id,
                                 const base::FilePath& extension_path,
                                 const std::string& extension_default_locale);
 
   // Called when contents from the loaded file have been localized.
   void DidLoadAndLocalizeFile(bool success, const std::string& data);
 
-  // Run in UI thread.  Code string contains the code to be executed. Returns
-  // true on success. If true is returned, this does an AddRef.
-  bool Execute(const std::string& code_string);
-
   // Contains extension resource built from path of file which is
   // specified in JSON arguments.
   ExtensionResource resource_;
 
   // The URL of the file being injected into the page.
   GURL file_url_;
 
   // The ID of the injection host.
   HostID host_id_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_EXECUTE_CODE_FUNCTION_H_