Source/web/PopupMenuChromium.cpp

/*
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 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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#include "config.h"
#include "PopupMenuChromium.h"

#include "PopupContainer.h"
#include "core/frame/Frame.h"
#include "core/frame/FrameView.h"
#include "core/page/Settings.h"

namespace WebCore {

int PopupMenuChromium::s_minimumRowHeight = 0;
int PopupMenuChromium::s_optionRowHeightForTouch = 28;

// The settings used for the drop down menu.
// This is the delegate used if none is provided.
static const PopupContainerSettings dropDownSettings = {
    true, // setTextOnIndexChange
    true, // acceptOnAbandon
    false, // loopSelectionNavigation
    false // restrictWidthOfListBox
};

PopupMenuChromium::PopupMenuChromium(Frame& frame, PopupMenuClient* client)
    : m_popupClient(client)
    , m_frameView(frame.view())
{
}

PopupMenuChromium::~PopupMenuChromium()
{
    // When the PopupMenuChromium is destroyed, the client could already have been
    // deleted.
    if (m_popup)
        m_popup->listBox()->disconnectClient();
    hide();
}

void PopupMenuChromium::show(const FloatQuad& controlPosition, const IntSize& controlSize, int index)
{
    if (!m_popup) {
        PopupContainerSettings popupSettings = dropDownSettings;
        popupSettings.deviceSupportsTouch = m_frameView->frame().settings()->deviceSupportsTouch();
        m_popup = PopupContainer::create(client(), PopupContainer::Select, popupSettings);
    }
    m_popup->showInRect(controlPosition, controlSize, m_frameView.get(), index);
}

void PopupMenuChromium::hide()
{
    if (m_popup)
        m_popup->hide();
}

void PopupMenuChromium::updateFromElement()
{
    m_popup->listBox()->updateFromElement();
}


void PopupMenuChromium::disconnectClient()
{
    m_popupClient = 0;
}

} // namespace WebCore