Ejemplo n.º 1
0
bool RenderThemeAndroid::paintTextArea(RenderObject* obj, const RenderObject::PaintInfo& info, const IntRect& rect)
{
    if (!obj->isListBox())
        return true;

    paintCombo(obj, info, rect);
    RenderStyle* style = obj->style();
    if (style)
        style->setColor(Color::transparent);
    Node* node = obj->node();
    if (!node || !node->hasTagName(HTMLNames::selectTag))
        return true;

    HTMLSelectElement* select = static_cast<HTMLSelectElement*>(node);
    // The first item may be visible.  Make sure it does not draw.
    // If it has a style, it overrides the RenderListBox's style, so we
    // need to make sure both are set to transparent.
    node = select->item(0);
    if (node) {
        RenderObject* renderer = node->renderer();
        if (renderer) {
            RenderStyle* renderStyle = renderer->style();
            if (renderStyle)
                renderStyle->setColor(Color::transparent);
        }
    }
    // Find the first selected option, and draw its text.
    // FIXME: In a later change, if there is more than one item selected,
    // draw a string that says "X items" like iPhone Safari does
    int index = select->selectedIndex();
    node = select->item(index);
    if (!node || !node->hasTagName(HTMLNames::optionTag))
        return true;

    HTMLOptionElement* option = static_cast<HTMLOptionElement*>(node);
    String label = option->textIndentedToRespectGroupLabel();
    SkRect r(rect);

    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setTextEncoding(SkPaint::kUTF16_TextEncoding);
    // Values for text size and positioning determined by trial and error
    paint.setTextSize(r.height() - SkIntToScalar(6));

    SkCanvas* canvas = getCanvasFromInfo(info);
    int saveCount = canvas->save();
    r.fRight -= SkIntToScalar(RenderSkinCombo::extraWidth());
    canvas->clipRect(r);
    canvas->drawText(label.characters(), label.length() << 1,
             r.fLeft + SkIntToScalar(5), r.fBottom - SkIntToScalar(5), paint);
    canvas->restoreToCount(saveCount);

    return true;    
}
Ejemplo n.º 2
0
v8::Handle<v8::Value> V8HTMLSelectElement::indexedPropertyGetter(uint32_t index, const v8::AccessorInfo& info)
{
    ASSERT(V8DOMWrapper::maybeDOMWrapper(info.Holder()));
    HTMLSelectElement* select = V8HTMLSelectElement::toNative(info.Holder());
    RefPtr<Node> result = select->item(index);
    if (!result)
        return v8Undefined();

    return toV8Fast(result.release(), info, select);
}
static v8::Handle<v8::Value> itemCallback(const v8::Arguments& args)
{
    INC_STATS("DOM.HTMLSelectElement.item");
    HTMLSelectElement* imp = V8HTMLSelectElement::toNative(args.Holder());
    ExceptionCode ec = 0;
    {
    EXCEPTION_BLOCK(int, index, toUInt32(args[0]));
    if (UNLIKELY(index < 0)) {
        ec = INDEX_SIZE_ERR;
        goto fail;
    }
    return toV8(imp->item(index));
    }
    fail:
    V8Proxy::setDOMException(ec);
    return v8::Handle<v8::Value>();
}
Ejemplo n.º 4
0
EncodedJSValue JSC_HOST_CALL jsHTMLSelectElementPrototypeFunctionItem(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (!thisValue.inherits(&JSHTMLSelectElement::s_info))
        return throwVMTypeError(exec);
    JSHTMLSelectElement* castedThis = static_cast<JSHTMLSelectElement*>(asObject(thisValue));
    HTMLSelectElement* imp = static_cast<HTMLSelectElement*>(castedThis->impl());
    int index(exec->argument(0).toUInt32(exec));
    if (index < 0) {
        setDOMException(exec, INDEX_SIZE_ERR);
        return JSValue::encode(jsUndefined());
    }
    if (exec->hadException())
        return JSValue::encode(jsUndefined());


    JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->item(index)));
    return JSValue::encode(result);
}