bool ExternalPopupMenu::showInternal()
{
// Blink core reuses the PopupMenu of an element. For simplicity, we do
// recreate the actual external popup everytime.
if (m_webExternalPopupMenu) {
m_webExternalPopupMenu->close();
m_webExternalPopupMenu = 0;
}
WebPopupMenuInfo info;
getPopupMenuInfo(info, *m_ownerElement);
if (info.items.isEmpty())
return false;
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(m_localFrame.get());
m_webExternalPopupMenu = webframe->client()->createExternalPopupMenu(info, this);
if (m_webExternalPopupMenu) {
LayoutObject* layoutObject = m_ownerElement->layoutObject();
if (!layoutObject || !layoutObject->isBox())
return false;
FloatQuad quad(toLayoutBox(layoutObject)->localToAbsoluteQuad(FloatQuad(toLayoutBox(layoutObject)->borderBoundingBox())));
IntRect rect(quad.enclosingBoundingBox());
IntRect rectInViewport = m_localFrame->view()->soonToBeRemovedContentsToUnscaledViewport(rect);
// TODO(tkent): If the anchor rectangle is not visible, we should not
// show a popup.
m_webExternalPopupMenu->show(rectInViewport);
m_shownDOMTreeVersion = m_ownerElement->document().domTreeVersion();
return true;
} else {
// The client might refuse to create a popup (when there is already one pending to be shown for example).
didCancel();
return false;
}
}
void ExternalPopupMenu::show(const IntRect& rect, FrameView* v, int index)
{
// WebCore reuses the PopupMenu of a page.
// For simplicity, we do recreate the actual external popup everytime.
hide();
WebPopupMenuInfo info;
getPopupMenuInfo(&info);
if (info.items.isEmpty())
return;
m_webExternalPopupMenu =
m_webViewClient->createExternalPopupMenu(info, this);
m_webExternalPopupMenu->show(v->contentsToWindow(rect));
}
void ExternalPopupMenu::show(const FloatQuad& controlPosition, const IntSize&, int index)
{
IntRect rect(controlPosition.enclosingBoundingBox());
// WebCore reuses the PopupMenu of a page.
// For simplicity, we do recreate the actual external popup everytime.
hide();
WebPopupMenuInfo info;
getPopupMenuInfo(&info);
if (info.items.isEmpty())
return;
m_webExternalPopupMenu =
m_webViewClient->createExternalPopupMenu(info, this);
if (m_webExternalPopupMenu)
m_webExternalPopupMenu->show(m_frameView->contentsToWindow(rect));
else {
// The client might refuse to create a popup (when there is already one pending to be shown for example).
didCancel();
}
}
void ExternalPopupMenu::show(const FloatQuad& controlPosition, const IntSize&, int index)
{
IntRect rect(controlPosition.enclosingBoundingBox());
// WebCore reuses the PopupMenu of an element.
// For simplicity, we do recreate the actual external popup everytime.
if (m_webExternalPopupMenu) {
m_webExternalPopupMenu->close();
m_webExternalPopupMenu = 0;
}
WebPopupMenuInfo info;
getPopupMenuInfo(info, *m_popupMenuClient);
if (info.items.isEmpty())
return;
WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(m_localFrame.get());
m_webExternalPopupMenu = webframe->client()->createExternalPopupMenu(info, this);
if (m_webExternalPopupMenu) {
// FIXME: Standardize viewport coordinate conversions. crbug.com/371902.
IntRect rectInViewport = m_localFrame->view()->contentsToWindow(rect);
if (m_webView.pinchVirtualViewportEnabled())
rectInViewport.moveBy(-flooredIntPoint(m_webView.page()->frameHost().pinchViewport().location()));
m_webExternalPopupMenu->show(rectInViewport);
#if OS(MACOSX)
const WebInputEvent* currentEvent = WebViewImpl::currentInputEvent();
if (currentEvent && currentEvent->type == WebInputEvent::MouseDown) {
m_syntheticEvent = adoptPtr(new WebMouseEvent);
*m_syntheticEvent = *static_cast<const WebMouseEvent*>(currentEvent);
m_syntheticEvent->type = WebInputEvent::MouseUp;
m_dispatchEventTimer.startOneShot(0, FROM_HERE);
// FIXME: show() is asynchronous. If preparing a popup is slow and
// a user released the mouse button before showing the popup,
// mouseup and click events are correctly dispatched. Dispatching
// the synthetic mouseup event is redundant in this case.
}
#endif
} else {
// The client might refuse to create a popup (when there is already one pending to be shown for example).
didCancel();
}
}
void ChromeClientImpl::popupOpened(PopupContainer* popupContainer,
const IntRect& bounds,
bool handleExternally)
{
if (!m_webView->client())
return;
WebWidget* webwidget;
if (handleExternally) {
WebPopupMenuInfo popupInfo;
getPopupMenuInfo(popupContainer, &popupInfo);
webwidget = m_webView->client()->createPopupMenu(popupInfo);
} else {
webwidget = m_webView->client()->createPopupMenu(
convertPopupType(popupContainer->popupType()));
// We only notify when the WebView has to handle the popup, as when
// the popup is handled externally, the fact that a popup is showing is
// transparent to the WebView.
m_webView->popupOpened(popupContainer);
}
static_cast<WebPopupMenuImpl*>(webwidget)->Init(popupContainer, bounds);
}
void ChromeClientImpl::popupOpened(PopupContainer* popupContainer,
const IntRect& bounds,
bool handleExternally)
{
// For Autofill popups, if the popup will not be fully visible, we shouldn't
// show it at all. Among other things, this prevents users from being able
// to interact via the keyboard with an invisible popup.
if (popupContainer->popupType() == PopupContainer::Suggestion) {
FrameView* view = m_webView->page()->mainFrame()->view();
IntRect visibleRect = view->visibleContentRect(true /* include scrollbars */);
// |bounds| is in screen coordinates, so make sure to convert it to
// content coordinates prior to comparing to |visibleRect|.
IntRect screenRect = bounds;
screenRect.setLocation(view->screenToContents(bounds.location()));
if (!visibleRect.contains(screenRect)) {
m_webView->hideAutofillPopup();
return;
}
}
if (!m_webView->client())
return;
WebWidget* webwidget;
if (handleExternally) {
WebPopupMenuInfo popupInfo;
getPopupMenuInfo(popupContainer, &popupInfo);
webwidget = m_webView->client()->createPopupMenu(popupInfo);
} else {
webwidget = m_webView->client()->createPopupMenu(
convertPopupType(popupContainer->popupType()));
// We only notify when the WebView has to handle the popup, as when
// the popup is handled externally, the fact that a popup is showing is
// transparent to the WebView.
m_webView->popupOpened(popupContainer);
}
static_cast<WebPopupMenuImpl*>(webwidget)->init(popupContainer, bounds);
}
