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

extensions/browser/api/execute_code_function.h

Index: extensions/browser/api/execute_code_function.h
diff --git a/extensions/browser/api/execute_code_function.h b/extensions/browser/api/execute_code_function.h
index db0f441c8149baa5391e216057478f1b77181a7b..1616e0e331b06cf605c1e711af9951f75b6e9699 100644
--- a/extensions/browser/api/execute_code_function.h
+++ b/extensions/browser/api/execute_code_function.h
@@ -17,6 +17,11 @@ namespace extensions {
 // chrome.tabs.executeScript.
 class ExecuteCodeFunction : public AsyncExtensionFunction {
  public:
+  // Called when a file URL request is complete.
+  // Parameters:
+  // - whether the request is success.
+  // - If yes, the content of the file.
+  using WebUILoadFileCallback = base::Callback<void(bool, const std::string&)>;
   ExecuteCodeFunction();
 
  protected:
@@ -45,6 +50,13 @@ class ExecuteCodeFunction : public AsyncExtensionFunction {
     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);
+
  private:
   // Called when contents from the file whose path is specified in JSON
   // arguments has been loaded.
@@ -61,10 +73,6 @@ class ExecuteCodeFunction : public AsyncExtensionFunction {
   // 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_;