Send screenshots back to the client for debugging

chrome/test/webdriver/commands/screenshot_command.h

Index: chrome/test/webdriver/commands/screenshot_command.h
diff --git a/chrome/test/webdriver/commands/screenshot_command.h b/chrome/test/webdriver/commands/screenshot_command.h
new file mode 100644
index 0000000000000000000000000000000000000000..a00da3e42ca05fd6211651d4a09b6602bd8d559b
--- /dev/null
+++ b/chrome/test/webdriver/commands/screenshot_command.h
@@ -0,0 +1,37 @@
+// 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_TEST_WEBDRIVER_COMMANDS_SCREENSHOT_COMMAND_H_
+#define CHROME_TEST_WEBDRIVER_COMMANDS_SCREENSHOT_COMMAND_H_
+
+#include <string>
+#include <vector>
+
+#include "chrome/test/webdriver/commands/webdriver_command.h"
+
+class DictionaryValue;
+
+namespace webdriver {
+
+class Response;
+
+// Take a screenshot of the current page.  See:
+// http://code.google.com/p/selenium/wiki/JsonWireProtocol#/session/:sessionId/screenshot
+class ScreenshotCommand : public WebDriverCommand {
+ public:
+  ScreenshotCommand(const std::vector<std::string>& path_segments,
+                    const DictionaryValue* const parameters);
+  virtual ~ScreenshotCommand();
+
+  virtual bool DoesGet();
+  virtual void ExecuteGet(Response* const response);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ScreenshotCommand);
+};
+
+}  // namespace webdriver
+
+#endif  // CHROME_TEST_WEBDRIVER_COMMANDS_SCREENSHOT_COMMAND_H_
+