Source/core/dom/FocusableElement.cpp

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "config.h"
#include "code/dom/FocusableElement.h"

namespace blink {

template <class ElementT>
FocusableElement::FocusableElement()
    : m_wasFocusedByMouse(false)
{
}

template <class ElementT>
bool FocusableElement<ElementT>::shouldHaveFocusAppearance() const
{
    ASSERT(focused());
    return shouldShowFocusRingOnMouseFocus() || !m_wasFocusedByMouse;
}

template <class ElementT>
void FocusableElement<ElementT>::dispatchFocusEvent(Element* oldFocusedElement, FocusType type)
{
    if (type != FocusTypePage)
        m_wasFocusedByMouse = type == FocusTypeMouse;
    ElementT::dispatchFocusEvent(oldFocusedElement, type);
}

template <class ElementT>
void FocusableElement<ElementT>::willCallDefaultEventHandler(const Event&)
{
    if (!event.isKeyboardEvent() || event.type() != EventTypeNames::keydown)
        return;
    if (!m_wasFocusedByMouse)
        return;
    m_wasFocusedByMouse = false;
    if (renderer())
        renderer()->setShouldDoFullPaintInvalidation(true);
}

} // namespace blink