コード例 #1
0
void RenderListBox::autoscroll()
{
    IntPoint pos = document()->frame()->view()->windowToContents(document()->frame()->eventHandler()->currentMousePosition());

    int rx = 0;
    int ry = 0;
    absolutePosition(rx, ry);
    int offsetX = pos.x() - rx;
    int offsetY = pos.y() - ry;
    
    int endIndex = -1;
    int rows = numVisibleItems();
    int offset = m_indexOffset;
    if (offsetY < borderTop() + paddingTop() && scrollToRevealElementAtListIndex(offset - 1))
        endIndex = offset - 1;
    else if (offsetY > height() - paddingBottom() - borderBottom() && scrollToRevealElementAtListIndex(offset + rows))
        endIndex = offset + rows - 1;
    else
        endIndex = listIndexAtOffset(offsetX, offsetY);

    if (endIndex >= 0) {
        HTMLSelectElement* select = static_cast<HTMLSelectElement*>(node());
        m_inAutoscroll = true;
        if (!select->multiple())
            select->setActiveSelectionAnchorIndex(endIndex);
        select->setActiveSelectionEndIndex(endIndex);
        select->updateListBoxSelection(!select->multiple());
        m_inAutoscroll = false;
    }
}
コード例 #2
0
static v8::Handle<v8::Value> multipleAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
    INC_STATS("DOM.HTMLSelectElement.multiple._get");
    HTMLSelectElement* imp = V8HTMLSelectElement::toNative(info.Holder());
	if (!R_check(imp)) return v8::Handle<v8::Value>(v8::Undefined());
    return v8Boolean(imp->multiple());
}
コード例 #3
0
void RenderListBox::autoscroll()
{
    IntPoint pos = frame()->view()->windowToContents(frame()->eventHandler()->currentMousePosition());

    int endIndex = scrollToward(pos);
    if (endIndex >= 0) {
        HTMLSelectElement* select = toHTMLSelectElement(node());
        m_inAutoscroll = true;

        if (!select->multiple())
            select->setActiveSelectionAnchorIndex(endIndex);

        select->setActiveSelectionEndIndex(endIndex);
        select->updateListBoxSelection(!select->multiple());
        m_inAutoscroll = false;
    }
}
コード例 #4
0
ファイル: JSHTMLSelectElement.cpp プロジェクト: 13W/phantomjs
JSValue jsHTMLSelectElementMultiple(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSHTMLSelectElement* castedThis = static_cast<JSHTMLSelectElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    HTMLSelectElement* imp = static_cast<HTMLSelectElement*>(castedThis->impl());
    JSValue result = jsBoolean(imp->multiple());
    return result;
}
コード例 #5
0
void RenderListBox::panScroll(const IntPoint& panStartMousePosition)
{
    const int maxSpeed = 20;
    const int iconRadius = 7;
    const int speedReducer = 4;

    // FIXME: This doesn't work correctly with transforms.
    FloatPoint absOffset = localToAbsolute();

    IntPoint currentMousePosition = roundedIntPoint(frame()->eventHandler()->currentMousePosition());
    // We need to check if the current mouse position is out of the window. When the mouse is out of the window, the position is incoherent
    static IntPoint previousMousePosition;
    if (currentMousePosition.y() < 0)
        currentMousePosition = previousMousePosition;
    else
        previousMousePosition = currentMousePosition;

    int yDelta = currentMousePosition.y() - panStartMousePosition.y();

    // If the point is too far from the center we limit the speed
    yDelta = max<int>(min<int>(yDelta, maxSpeed), -maxSpeed);
    
    if (abs(yDelta) < iconRadius) // at the center we let the space for the icon
        return;

    if (yDelta > 0)
        //offsetY = view()->viewHeight();
        absOffset.move(0, listHeight());
    else if (yDelta < 0)
        yDelta--;

    // Let's attenuate the speed
    yDelta /= speedReducer;

    IntPoint scrollPoint(0, 0);
    scrollPoint.setY(absOffset.y() + yDelta);
    int newOffset = scrollToward(scrollPoint);
    if (newOffset < 0) 
        return;

    m_inAutoscroll = true;
    HTMLSelectElement* select = toHTMLSelectElement(node());
    select->updateListBoxSelection(!select->multiple());
    m_inAutoscroll = false;
}
コード例 #6
0
void ExternalPopupMenu::getPopupMenuInfo(WebPopupMenuInfo& info, HTMLSelectElement& ownerElement)
{
    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement>>& listItems = ownerElement.listItems();
    size_t itemCount = listItems.size();
    size_t count = 0;
    Vector<WebMenuItemInfo> items(itemCount);
    for (size_t i = 0; i < itemCount; ++i) {
        if (ownerElement.itemIsDisplayNone(*listItems[i]))
            continue;

        Element& itemElement = *listItems[i];
        WebMenuItemInfo& popupItem = items[count++];
        popupItem.label = ownerElement.itemText(itemElement);
        popupItem.toolTip = itemElement.title();
        popupItem.checked = false;
        if (isHTMLHRElement(itemElement)) {
            popupItem.type = WebMenuItemInfo::Separator;
        } else if (isHTMLOptGroupElement(itemElement)) {
            popupItem.type = WebMenuItemInfo::Group;
        } else {
            popupItem.type = WebMenuItemInfo::Option;
            popupItem.checked = toHTMLOptionElement(itemElement).selected();
        }
        popupItem.enabled = !itemElement.isDisabledFormControl();
        const ComputedStyle& style = *ownerElement.itemComputedStyle(itemElement);
        popupItem.textDirection = toWebTextDirection(style.direction());
        popupItem.hasTextDirectionOverride = isOverride(style.unicodeBidi());
    }

    const ComputedStyle& menuStyle = ownerElement.computedStyle() ? *ownerElement.computedStyle() : *ownerElement.ensureComputedStyle();
    info.itemHeight = menuStyle.font().fontMetrics().height();
    info.itemFontSize = static_cast<int>(menuStyle.font().fontDescription().computedSize());
    info.selectedIndex = toExternalPopupMenuItemIndex(ownerElement.optionToListIndex(ownerElement.selectedIndex()), ownerElement);
    info.rightAligned = menuStyle.direction() == RTL;
    info.allowMultipleSelection = ownerElement.multiple();
    if (count < itemCount)
        items.shrink(count);
    info.items = items;

}
コード例 #7
0
AccessibilityRole AccessibilityNodeObject::determineAccessibilityRole()
{
    if (!node())
        return UnknownRole;

    m_ariaRole = determineAriaRoleAttribute();
    
    AccessibilityRole ariaRole = ariaRoleAttribute();
    if (ariaRole != UnknownRole)
        return ariaRole;

    if (node()->isLink())
        return WebCoreLinkRole;
    if (node()->isTextNode())
        return StaticTextRole;
    if (node()->hasTagName(buttonTag))
        return buttonRoleType();
    if (node()->hasTagName(inputTag)) {
        HTMLInputElement* input = static_cast<HTMLInputElement*>(node());
        if (input->isCheckbox())
            return CheckBoxRole;
        if (input->isRadioButton())
            return RadioButtonRole;
        if (input->isTextButton())
            return buttonRoleType();
        return TextFieldRole;
    }
    if (node()->hasTagName(selectTag)) {
        HTMLSelectElement* selectElement = toHTMLSelectElement(node());
        return selectElement->multiple() ? ListRole : PopUpButtonRole;
    }
    if (node()->isFocusable())
        return GroupRole;
    
    return UnknownRole;
}
コード例 #8
0
bool RenderThemeQtMobile::checkMultiple(RenderObject* o) const
{
    HTMLSelectElement* select = o ? static_cast<HTMLSelectElement*>(o->node()) : 0;
    return select ? select->multiple() : false;
}