WebContextMenuProxyWin.cpp [plain text]
#include "config.h"
#include "WebContextMenuProxyWin.h"
#include <WebCore/NotImplemented.h>
using namespace WebCore;
namespace WebKit {
WebContextMenuProxyWin::WebContextMenuProxyWin(HWND parentWindow, WebPageProxy* page)
: m_window(parentWindow)
, m_page(page)
, m_menu(0)
{
}
void WebContextMenuProxyWin::populateMenu(HMENU menu, const Vector<WebContextMenuItemData>& items)
{
for (size_t i = 0; i < items.size(); ++i) {
const WebContextMenuItemData& itemData = items[i];
switch (itemData.type()) {
case ActionType:
case CheckableActionType: {
UINT flags = itemData.enabled() ? MF_ENABLED : MF_DISABLED;
if (itemData.checked())
flags |= MF_CHECKED;
String title = itemData.title();
::AppendMenu(menu, flags, itemData.action(), title.charactersWithNullTermination());
m_actionMap.add(itemData.action(), itemData);
break;
}
case SeparatorType:
::AppendMenu(menu, MF_SEPARATOR, 0, 0);
break;
case SubmenuType: {
HMENU subMenu = ::CreatePopupMenu();
populateMenu(subMenu, itemData.submenu());
String title = itemData.title();
::AppendMenu(menu, MF_POPUP, reinterpret_cast<UINT>(subMenu), title.charactersWithNullTermination());
break;
}
default:
ASSERT_NOT_REACHED();
}
}
}
void WebContextMenuProxyWin::showContextMenu(const IntPoint& origin, const Vector<WebContextMenuItemData>& items)
{
if (items.isEmpty())
return;
hideContextMenu();
m_menu = ::CreatePopupMenu();
populateMenu(m_menu, items);
POINT point = POINT(origin);
if (!::ClientToScreen(m_window, &point))
return;
UINT flags = TPM_RIGHTBUTTON | TPM_TOPALIGN | TPM_VERPOSANIMATION | TPM_HORIZONTAL | TPM_LEFTALIGN | TPM_HORPOSANIMATION | TPM_RETURNCMD | TPM_NONOTIFY;
int selectedCommand = ::TrackPopupMenuEx(m_menu, flags, point.x, point.y, m_window, 0);
if (!selectedCommand)
return;
m_page->contextMenuItemSelected(m_actionMap.get(selectedCommand));
}
void WebContextMenuProxyWin::hideContextMenu()
{
if (m_menu) {
::DestroyMenu(m_menu);
m_menu = 0;
}
m_actionMap.clear();
}
}