Method SetFocusedFrameByIdentifier

cpp/iedriver/DocumentHost.cpp:241–280

}

int DocumentHost::SetFocusedFrameByIdentifier(VARIANT frame_identifier) {
  LOG(TRACE) << "Entering DocumentHost::SetFocusedFrameByIdentifier";

  CComPtr<IHTMLDocument2> doc;
  this->GetDocument(&doc);

  CComPtr<IHTMLFramesCollection2> frames;
  HRESULT hr = doc->get_frames(&frames);

  if (!frames) {
    LOG(WARN) << "No frames in document are set, IHTMLDocument2::get_frames returned NULL";
    return ENOSUCHFRAME;
  }

  long length = 0;
  frames->get_length(&length);
  if (!length) {
    LOG(WARN) << "No frames in document are found IHTMLFramesCollection2::get_length returned 0";
    return ENOSUCHFRAME;
  }

  // Find the frame
  CComVariant frame_holder;
  hr = frames->item(&frame_identifier, &frame_holder);

  if (FAILED(hr)) {
    LOGHR(WARN, hr) << "Error retrieving frame holder, call to IHTMLFramesCollection2::item failed";
    return ENOSUCHFRAME;
  }

  CComPtr<IHTMLWindow2> interim_result;
  frame_holder.pdispVal->QueryInterface<IHTMLWindow2>(&interim_result);
  if (!interim_result) {
    LOG(WARN) << "Error retrieving frame, IDispatch cannot be cast to IHTMLWindow2";
    return ENOSUCHFRAME;
  }

  this->focused_frame_window_ = interim_result;
  return WD_SUCCESS;
}

void DocumentHost::PostQuitMessage() {
  LOG(TRACE) << "Entering DocumentHost::PostQuitMessage";