Send screenshots back to the client for debugging

chrome/browser/automation/testing_automation_provider.h

 // Copyright (c) 2011 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_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 #define CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 340 matching lines @@
 
   void SavePackageShouldPromptUser(bool should_prompt);
 
   void GetWindowTitle(int handle, string16* text);
 
   void SetShelfVisibility(int handle, bool visible);
 
   // Returns the number of blocked popups in the tab |handle|.
   void GetBlockedPopupCount(int handle, int* count);
 
-  // Captures the entire page for the given tab and saves it as PNG at the
-  // given path.
-  void CaptureEntirePageAsPNG(int tab_handle, const FilePath& path,
-                              IPC::Message* reply_message);
-
   // Generic pattern for pyautolib
   // Uses the JSON interface for input/output.
   void SendJSONRequest(int handle,
                        const std::string& json_request,
                        IPC::Message* reply_message);
 
   // Method ptr for json handlers.
   // Uses the JSON interface for input/output.
   typedef void (TestingAutomationProvider::*JsonHandler)(DictionaryValue*,
                                                          IPC::Message*);
@@ skipping 479 matching lines @@
   //   input: { "windex": 1, "tab_index": 1 }
   //   output: { "url": "http://www.google.com" }
   void GetTabURLJSON(DictionaryValue* args, IPC::Message* reply_message);
 
   // Get the current url of the specified tab. Uses the JSON interface.
   // Example:
   //   input: { "windex": 1, "tab_index": 1 }
   //   output: { "title": "Google" }
   void GetTabTitleJSON(DictionaryValue* args, IPC::Message* reply_message);
 
+  // Captures the entire page of the the specified tab, including the
+  // non-visible portions of the page, and saves the PNG to a file.
+  // Example:
+  //   input: { "windex": 1, "tab_index": 1, "path":"/tmp/foo.png"}
+  //   output: none
+  void CaptureEntirePageJSON(
+      DictionaryValue* args, IPC::Message* reply_message);
+
   // Gets the cookies for the given URL. Uses the JSON interface.
   // "expiry" refers to the amount of seconds since the Unix epoch. If omitted,
   // the cookie is valid for the duration of the browser session.
   // Example:
   //   input: { "url": "http://www.google.com" }
   //   output: { "cookies": [
   //               {
   //                 "name": "PREF",
   //                 "value": "123101",
   //                 "path": "/",
@@ skipping 204 matching lines @@
   // Used to enumerate browser profiles.
   scoped_refptr<ImporterList> importer_list_;
 
   // The stored data for the ImportSettings operation.
   ImportSettingsData import_settings_data_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingAutomationProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_