ExternalPopupMenu.cpp [plain text]
#include "config.h"
#include "ExternalPopupMenu.h"
#include "FrameView.h"
#include "IntPoint.h"
#include "PopupMenuClient.h"
#include "TextDirection.h"
#include "WebExternalPopupMenu.h"
#include "WebMenuItemInfo.h"
#include "WebPopupMenuInfo.h"
#include "platform/WebVector.h"
#include "WebViewClient.h"
using namespace WebCore;
namespace WebKit {
ExternalPopupMenu::ExternalPopupMenu(PopupMenuClient* popupMenuClient,
WebViewClient* webViewClient)
: m_popupMenuClient(popupMenuClient)
, m_webViewClient(webViewClient)
, m_webExternalPopupMenu(0)
{
}
ExternalPopupMenu::~ExternalPopupMenu()
{
}
void ExternalPopupMenu::show(const IntRect& rect, FrameView* v, int index)
{
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::hide()
{
if (m_popupMenuClient)
m_popupMenuClient->popupDidHide();
if (!m_webExternalPopupMenu)
return;
m_webExternalPopupMenu->close();
m_webExternalPopupMenu = 0;
}
void ExternalPopupMenu::updateFromElement()
{
}
void ExternalPopupMenu::disconnectClient()
{
hide();
m_popupMenuClient = 0;
}
void ExternalPopupMenu::didChangeSelection(int index)
{
if (m_popupMenuClient)
m_popupMenuClient->selectionChanged(index);
}
void ExternalPopupMenu::didAcceptIndex(int index)
{
RefPtr<ExternalPopupMenu> guard(this);
if (m_popupMenuClient) {
m_popupMenuClient->valueChanged(index);
if (m_popupMenuClient)
m_popupMenuClient->popupDidHide();
}
m_webExternalPopupMenu = 0;
}
void ExternalPopupMenu::didAcceptIndices(const WebVector<int>& indices)
{
if (!m_popupMenuClient) {
m_webExternalPopupMenu = 0;
return;
}
RefPtr<ExternalPopupMenu> protect(this);
if (!indices.size())
m_popupMenuClient->valueChanged(-1, true);
else {
for (size_t i = 0; i < indices.size(); ++i)
m_popupMenuClient->listBoxSelectItem(indices[i], (i > 0), false, (i == indices.size() - 1));
}
if (m_popupMenuClient)
m_popupMenuClient->popupDidHide();
m_webExternalPopupMenu = 0;
}
void ExternalPopupMenu::didCancel()
{
RefPtr<ExternalPopupMenu> guard(this);
if (m_popupMenuClient)
m_popupMenuClient->popupDidHide();
m_webExternalPopupMenu = 0;
}
void ExternalPopupMenu::getPopupMenuInfo(WebPopupMenuInfo* info)
{
int itemCount = m_popupMenuClient->listSize();
WebVector<WebMenuItemInfo> items(static_cast<size_t>(itemCount));
for (int i = 0; i < itemCount; ++i) {
WebMenuItemInfo& popupItem = items[i];
popupItem.label = m_popupMenuClient->itemText(i);
popupItem.toolTip = m_popupMenuClient->itemToolTip(i);
if (m_popupMenuClient->itemIsSeparator(i))
popupItem.type = WebMenuItemInfo::Separator;
else if (m_popupMenuClient->itemIsLabel(i))
popupItem.type = WebMenuItemInfo::Group;
else
popupItem.type = WebMenuItemInfo::Option;
popupItem.enabled = m_popupMenuClient->itemIsEnabled(i);
popupItem.checked = m_popupMenuClient->itemIsSelected(i);
PopupMenuStyle style = m_popupMenuClient->itemStyle(i);
if (style.textDirection() == WebCore::RTL)
popupItem.textDirection = WebTextDirectionRightToLeft;
else
popupItem.textDirection = WebTextDirectionLeftToRight;
popupItem.hasTextDirectionOverride = style.hasTextDirectionOverride();
}
info->itemHeight = m_popupMenuClient->menuStyle().font().fontMetrics().height();
info->itemFontSize = static_cast<int>(m_popupMenuClient->menuStyle().font().size());
info->selectedIndex = m_popupMenuClient->selectedIndex();
info->rightAligned = m_popupMenuClient->menuStyle().textDirection() == WebCore::RTL;
info->allowMultipleSelection = m_popupMenuClient->multiple();
info->items.swap(items);
}
}