cpp/IEDriver/CommandHandlers/DismissAlertCommandHandler.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_DISMISSALERTCOMMANDHANDLER_H_
#define WEBDRIVER_IE_DISMISSALERTCOMMANDHANDLER_H_

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

namespace webdriver {

class DismissAlertCommandHandler : public AcceptAlertCommandHandler {
 public:
  DismissAlertCommandHandler(void) {
  }

  virtual ~DismissAlertCommandHandler(void) {
  }

 protected:
  void ExecuteInternal(const IECommandExecutor& executor,
                       const LocatorMap& locator_parameters,
                       const ParametersMap& command_parameters,
                       Response* response) {
    BrowserHandle browser_wrapper;
    int status_code = executor.GetCurrentBrowser(&browser_wrapper);
    if (status_code != SUCCESS) {
      response->SetErrorResponse(status_code, "Unable to get browser");
      return;
    }
    // This sleep is required to give IE time to draw the dialog.
    ::Sleep(100);
    HWND alert_handle = browser_wrapper->GetActiveDialogWindowHandle();
    if (alert_handle == NULL) {
      response->SetErrorResponse(EMODALDIALOGOPEN, "No alert is active");
    } else {
      Alert dialog(browser_wrapper, alert_handle);
      status_code = dialog.Dismiss();
      if (status_code != SUCCESS) {
        response->SetErrorResponse(status_code,
                                   "Could not find Cancel button");
      }
      response->SetSuccessResponse(Json::Value::null);
    }
  }
};

} // namespace webdriver

#endif // WEBDRIVER_IE_DISMISSALERTCOMMANDHANDLER_H_