bool BackForwardItem::invoke() const
{
COMPtr<IWebView> webView;
if (FAILED(frame->webView(&webView)))
return false;
BOOL result;
if (m_howFar == 1) {
webView->goForward(&result);
return true;
}
if (m_howFar == -1) {
webView->goBack(&result);
return true;
}
COMPtr<IWebBackForwardList> bfList;
if (FAILED(webView->backForwardList(&bfList)))
return false;
COMPtr<IWebHistoryItem> item;
if (FAILED(bfList->itemAtIndex(m_howFar, &item)))
return false;
webView->goToBackForwardItem(item.get(), &result);
return true;
}
void LayoutTestController::apiTestGoToCurrentBackForwardItem()
{
COMPtr<IWebView> webView;
if (FAILED(frame->webView(&webView)))
return;
COMPtr<IWebBackForwardList> backForwardList;
if (FAILED(webView->backForwardList(&backForwardList)))
return;
COMPtr<IWebHistoryItem> item;
if (FAILED(backForwardList->currentItem(&item)))
return;
BOOL success;
webView->goToBackForwardItem(item.get(), &success);
}