cpp/IEDriver/CommandHandlers/SwitchToWindowCommandHandler.h

// Copyright 2011 Software Freedom Conservancy
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef WEBDRIVER_IE_SWITCHTOWINDOWCOMMANDHANDLER_H_
#define WEBDRIVER_IE_SWITCHTOWINDOWCOMMANDHANDLER_H_

#include "../Browser.h"
#include "../IECommandHandler.h"
#include "../IECommandExecutor.h"

namespace webdriver {

class SwitchToWindowCommandHandler : public IECommandHandler {
 public:
  SwitchToWindowCommandHandler(void) {
  }

  virtual ~SwitchToWindowCommandHandler(void) {
  }

 protected:
  void ExecuteInternal(const IECommandExecutor& executor,
                       const LocatorMap& locator_parameters,
                       const ParametersMap& command_parameters,
                       Response* response) {
    ParametersMap::const_iterator name_parameter_iterator = command_parameters.find("name");
    if (name_parameter_iterator == command_parameters.end()) {
      response->SetErrorResponse(400, "Missing parameter: name");
      return;
    } else {
      std::string found_browser_handle = "";
      std::string desired_name = name_parameter_iterator->second.asString();

      std::vector<std::string> handle_list;
      executor.GetManagedBrowserHandles(&handle_list);
      for (unsigned int i = 0; i < handle_list.size(); ++i) {
        BrowserHandle browser_wrapper;
        int get_handle_loop_status_code = executor.GetManagedBrowser(handle_list[i],
                                                                     &browser_wrapper);
        if (get_handle_loop_status_code == SUCCESS) {
          std::string browser_name = browser_wrapper->GetWindowName();
          if (browser_name == desired_name) {
            found_browser_handle = handle_list[i];
            break;
          }

          std::string browser_handle = handle_list[i];
          if (browser_handle == desired_name) {
            found_browser_handle = handle_list[i];
            break;
          }
        }
      }

      if (found_browser_handle == "") {
        response->SetErrorResponse(ENOSUCHWINDOW, "No window found");
        return;
      } else {
        // Reset the path to the focused frame before switching window context.
        BrowserHandle current_browser;
        int status_code = executor.GetCurrentBrowser(&current_browser);
        if (status_code == SUCCESS) {
          current_browser->SetFocusedFrameByElement(NULL);
        }

        IECommandExecutor& mutable_executor = const_cast<IECommandExecutor&>(executor);
        mutable_executor.set_current_browser_id(found_browser_handle);
        status_code = executor.GetCurrentBrowser(&current_browser);
        current_browser->set_wait_required(true);
        response->SetSuccessResponse(Json::Value::null);
      }
    }
  }
};

} // namespace webdriver

#endif // WEBDRIVER_IE_SWITCHTOWINDOWCOMMANDHANDLER_H_