void ChromeClientImpl::runOpenPanel(LocalFrame* frame, PassRefPtr<FileChooser> fileChooser)
{
    WebViewClient* client = m_webView->client();
    if (!client)
        return;

    WebFileChooserParams params;
    params.multiSelect = fileChooser->settings().allowsMultipleFiles;
    params.directory = fileChooser->settings().allowsDirectoryUpload;
    params.acceptTypes = fileChooser->settings().acceptTypes();
    params.selectedFiles = fileChooser->settings().selectedFiles;
    if (params.selectedFiles.size() > 0)
        params.initialValue = params.selectedFiles[0];
#if ENABLE(MEDIA_CAPTURE)
    params.useMediaCapture = fileChooser->settings().useMediaCapture;
#endif
    WebFileChooserCompletionImpl* chooserCompletion =
        new WebFileChooserCompletionImpl(fileChooser);

    if (client->runFileChooser(params, chooserCompletion))
        return;

    // Choosing failed, so do callback with an empty list.
    chooserCompletion->didChooseFile(WebVector<WebString>());
}

void ChromeClientImpl::runOpenPanel(Frame* frame, PassRefPtr<FileChooser> fileChooser)
{
    WebViewClient* client = m_webView->client();
    if (!client)
        return;

    WebFileChooserParams params;
    params.multiSelect = fileChooser->settings().allowsMultipleFiles;
#if ENABLE(DIRECTORY_UPLOAD)
    params.directory = fileChooser->settings().allowsDirectoryUpload;
#else
    params.directory = false;
#endif
    params.acceptMIMETypes = fileChooser->settings().acceptMIMETypes;
    // FIXME: Remove WebFileChooserParams::acceptTypes.
    StringBuilder builder;
    const Vector<String>& acceptTypeList = fileChooser->settings().acceptMIMETypes;
    for (unsigned i = 0; i < acceptTypeList.size(); ++i) {
        if (i > 0)
            builder.append(',');
        builder.append(acceptTypeList[i]);
    }
    params.acceptTypes = builder.toString();
    params.selectedFiles = fileChooser->settings().selectedFiles;
    if (params.selectedFiles.size() > 0)
        params.initialValue = params.selectedFiles[0];
    WebFileChooserCompletionImpl* chooserCompletion =
        new WebFileChooserCompletionImpl(fileChooser);

    if (client->runFileChooser(params, chooserCompletion))
        return;

    // Choosing failed, so do callback with an empty list.
    chooserCompletion->didChooseFile(WebVector<WebString>());
}

void ChromeClientImpl::enumerateChosenDirectory(FileChooser* fileChooser)
{
    WebViewClient* client = m_webView->client();
    if (!client)
        return;

    WebFileChooserCompletionImpl* chooserCompletion =
        new WebFileChooserCompletionImpl(fileChooser);

    ASSERT(fileChooser && fileChooser->settings().selectedFiles.size());

    // If the enumeration can't happen, call the callback with an empty list.
    if (!client->enumerateChosenDirectory(fileChooser->settings().selectedFiles[0], chooserCompletion))
        chooserCompletion->didChooseFile(WebVector<WebString>());
}

void ChromeClientImpl::openFileChooser(LocalFrame* frame,
                                       PassRefPtr<FileChooser> fileChooser) {
  notifyPopupOpeningObservers();
  WebFrameClient* client = WebLocalFrameImpl::fromFrame(frame)->client();
  if (!client)
    return;

  WebFileChooserParams params;
  params.multiSelect = fileChooser->settings().allowsMultipleFiles;
  params.directory = fileChooser->settings().allowsDirectoryUpload;
  params.acceptTypes = fileChooser->settings().acceptTypes();
  params.selectedFiles = fileChooser->settings().selectedFiles;
  params.useMediaCapture = fileChooser->settings().useMediaCapture;
  params.needLocalPath = fileChooser->settings().allowsDirectoryUpload;
  params.requestor = frame->document()->url();

  WebFileChooserCompletionImpl* chooserCompletion =
      new WebFileChooserCompletionImpl(std::move(fileChooser));
  if (client->runFileChooser(params, chooserCompletion))
    return;
  // Choosing failed, so do callback with an empty list.
  chooserCompletion->didChooseFile(WebVector<WebString>());
}