int DocumentHost::SetFocusedFrameByName(const std::string& frame_name) {
LOG(TRACE) << "Entering DocumentHost::SetFocusedFrameByName";
CComPtr<IHTMLDocument2> doc;
this->GetDocument(&doc);
CComQIPtr<IHTMLFramesCollection2> frames;
HRESULT hr = doc->get_frames(&frames);
if (frames == NULL) {
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;
}
CComVariant name;
CComBSTR name_bstr(CA2W(frame_name.c_str(), CP_UTF8));
hr = name_bstr.CopyTo(&name);
// Find the frame
CComVariant frame_holder;
hr = frames->item(&name, &frame_holder);
if (FAILED(hr)) {
LOGHR(WARN, hr) << "Error retrieving frame holder, call to IHTMLFramesCollection2::item failed";
return ENOSUCHFRAME;
}
CComQIPtr<IHTMLWindow2> interim_result = frame_holder.pdispVal;
if (!interim_result) {
LOG(WARN) << "Error retrieving frame, IDispatch cannot be cast to IHTMLWindow2";
return ENOSUCHFRAME;
}
this->focused_frame_window_ = interim_result;
return SUCCESS;
}
int BrowserWrapper::SetFocusedFrameByName(const std::wstring& frame_name) {
CComPtr<IHTMLDocument2> doc;
this->GetDocument(&doc);
CComQIPtr<IHTMLFramesCollection2> frames;
HRESULT hr = doc->get_frames(&frames);
if (frames == NULL) {
// No frames in document. Exit.
return ENOSUCHFRAME;
}
long length = 0;
frames->get_length(&length);
if (!length) {
// No frames in document. Exit.
return ENOSUCHFRAME;
}
CComVariant name;
CComBSTR name_bstr(frame_name.c_str());
name_bstr.CopyTo(&name);
// Find the frame
CComVariant frame_holder;
hr = frames->item(&name, &frame_holder);
if (FAILED(hr)) {
// Error retrieving frame. Exit.
return ENOSUCHFRAME;
}
CComQIPtr<IHTMLWindow2> interim_result = frame_holder.pdispVal;
if (!interim_result) {
// Error retrieving frame. Exit.
return ENOSUCHFRAME;
}
this->focused_frame_window_ = interim_result;
return SUCCESS;
}
