Method SetFocusedFrameByElement

cpp/iedriver/DocumentHost.cpp:148–197

}

int DocumentHost::SetFocusedFrameByElement(IHTMLElement* frame_element) {
  LOG(TRACE) << "Entering DocumentHost::SetFocusedFrameByElement";

  HRESULT hr = S_OK;
  if (!frame_element) {
    this->focused_frame_window_ = NULL;
    return WD_SUCCESS;
  }

  CComPtr<IHTMLWindow2> interim_result;
  CComPtr<IHTMLObjectElement4> object_element;
  hr = frame_element->QueryInterface<IHTMLObjectElement4>(&object_element);
  if (SUCCEEDED(hr) && object_element) {
	  CComPtr<IDispatch> object_disp;
	  object_element->get_contentDocument(&object_disp);
	  if (!object_disp) {
		  LOG(WARN) << "Cannot get IDispatch interface from IHTMLObjectElement4 element";
		  return ENOSUCHFRAME;
	  }

	  CComPtr<IHTMLDocument2> object_doc;
	  object_disp->QueryInterface<IHTMLDocument2>(&object_doc);
	  if (!object_doc) {
		  LOG(WARN) << "Cannot get IHTMLDocument2 document from IDispatch reference";
		  return ENOSUCHFRAME;
	  }

	  hr = object_doc->get_parentWindow(&interim_result);
	  if (FAILED(hr)) {
		  LOGHR(WARN, hr) << "Cannot get parentWindow from IHTMLDocument2, call to IHTMLDocument2::get_parentWindow failed";
		  return ENOSUCHFRAME;
	  }
  } else {
	  CComPtr<IHTMLFrameBase2> frame_base;
	  frame_element->QueryInterface<IHTMLFrameBase2>(&frame_base);
	  if (!frame_base) {
		  LOG(WARN) << "IHTMLElement is not a FRAME or IFRAME element";
		  return ENOSUCHFRAME;
	  }

	  hr = frame_base->get_contentWindow(&interim_result);
	  if (FAILED(hr)) {
		  LOGHR(WARN, hr) << "Cannot get contentWindow from IHTMLFrameBase2, call to IHTMLFrameBase2::get_contentWindow failed";
		  return ENOSUCHFRAME;
	  }
  }

  this->focused_frame_window_ = interim_result;
  return WD_SUCCESS;
}

int DocumentHost::SetFocusedFrameByName(const std::string& frame_name) {
  LOG(TRACE) << "Entering DocumentHost::SetFocusedFrameByName";