// 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_GETACTIVEELEMENTCOMMANDHANDLER_H_ | |
#define WEBDRIVER_IE_GETACTIVEELEMENTCOMMANDHANDLER_H_ | |
#include "../Browser.h" | |
#include "../IECommandHandler.h" | |
#include "../IECommandExecutor.h" | |
namespace webdriver { | |
class GetActiveElementCommandHandler : public IECommandHandler { | |
public: | |
GetActiveElementCommandHandler(void) { | |
} | |
virtual ~GetActiveElementCommandHandler(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; | |
} | |
CComPtr<IHTMLDocument2> doc; | |
browser_wrapper->GetDocument(&doc); | |
if (!doc) { | |
response->SetErrorResponse(ENOSUCHDOCUMENT, "Document is not found"); | |
return; | |
} | |
CComPtr<IHTMLElement> element; | |
doc->get_activeElement(&element); | |
// For some contentEditable frames, the <body> element will be the | |
// active element. However, to properly have focus, we must explicitly | |
// set focus to the element. | |
CComQIPtr<IHTMLBodyElement> body_element(element); | |
if (body_element) { | |
CComQIPtr<IHTMLElement2> body_element2(body_element); | |
body_element2->focus(); | |
} | |
// If we don't have an element at this point, just return the | |
// body element so that we don't return a NULL pointer. | |
if (!element) { | |
doc->get_body(&element); | |
} | |
if (element) { | |
IECommandExecutor& mutable_executor = const_cast<IECommandExecutor&>(executor); | |
IHTMLElement* dom_element; | |
HRESULT hr = element.CopyTo(&dom_element); | |
ElementHandle element_wrapper; | |
mutable_executor.AddManagedElement(dom_element, &element_wrapper); | |
response->SetSuccessResponse(element_wrapper->ConvertToJson()); | |
} | |
} | |
}; | |
} // namespace webdriver | |
#endif // WEBDRIVER_IE_GETACTIVEELEMENTCOMMANDHANDLER_H_ |