Remove OSX-specific <meter> rendering.

third_party/WebKit/Source/core/html/shadow/MeterShadowElement.cpp

-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#include "core/html/shadow/MeterShadowElement.h"
-
-#include "core/CSSPropertyNames.h"
-#include "core/HTMLNames.h"
-#include "core/html/HTMLMeterElement.h"
-#include "core/layout/LayoutMeter.h"
-#include "core/layout/LayoutTheme.h"
-
-namespace blink {
-
-using namespace HTMLNames;
-
-inline MeterShadowElement::MeterShadowElement(Document& document)
-    : HTMLDivElement(document)
-{
-}
-
-HTMLMeterElement* MeterShadowElement::meterElement() const
-{
-    return toHTMLMeterElement(shadowHost());
-}
-
-bool MeterShadowElement::layoutObjectIsNeeded(const ComputedStyle& style)
-{
-    LayoutObject* layoutObject = meterElement()->layoutObject();
-    return layoutObject && !LayoutTheme::theme().supportsMeter(layoutObject->style()->appearance()) && HTMLDivElement::layoutObjectIsNeeded(style);
-}
-
-inline MeterInnerElement::MeterInnerElement(Document& document)
-    : MeterShadowElement(document)
-{
-}
-
-PassRefPtrWillBeRawPtr<MeterInnerElement> MeterInnerElement::create(Document& document)
-{
-    RefPtrWillBeRawPtr<MeterInnerElement> element = adoptRefWillBeNoop(new MeterInnerElement(document));
-    element->setShadowPseudoId(AtomicString("-webkit-meter-inner-element", AtomicString::ConstructFromLiteral));
-    return element.release();
-}
-
-bool MeterInnerElement::layoutObjectIsNeeded(const ComputedStyle& style)
-{
-    if (meterElement()->openShadowRoot())
-        return HTMLDivElement::layoutObjectIsNeeded(style);
-
-    LayoutObject* layoutObject = meterElement()->layoutObject();
-    return layoutObject && !LayoutTheme::theme().supportsMeter(layoutObject->style()->appearance()) && HTMLDivElement::layoutObjectIsNeeded(style);
-}
-
-LayoutObject* MeterInnerElement::createLayoutObject(const ComputedStyle&)
-{
-    return new LayoutMeter(this);
-}
-
-inline MeterBarElement::MeterBarElement(Document& document)
-    : MeterShadowElement(document)
-{
-}
-
-PassRefPtrWillBeRawPtr<MeterBarElement> MeterBarElement::create(Document& document)
-{
-    RefPtrWillBeRawPtr<MeterBarElement> element = adoptRefWillBeNoop(new MeterBarElement(document));
-    element->setShadowPseudoId(AtomicString("-webkit-meter-bar", AtomicString::ConstructFromLiteral));
-    return element.release();
-}
-
-inline MeterValueElement::MeterValueElement(Document& document)
-    : MeterShadowElement(document)
-{
-}
-
-PassRefPtrWillBeRawPtr<MeterValueElement> MeterValueElement::create(Document& document)
-{
-    RefPtrWillBeRawPtr<MeterValueElement> element = adoptRefWillBeNoop(new MeterValueElement(document));
-    element->updatePseudo();
-    return element.release();
-}
-
-const AtomicString& MeterValueElement::valuePseudoId() const
-{
-    DEFINE_STATIC_LOCAL(AtomicString, optimumPseudoId, ("-webkit-meter-optimum-value", AtomicString::ConstructFromLiteral));
-    DEFINE_STATIC_LOCAL(AtomicString, suboptimumPseudoId, ("-webkit-meter-suboptimum-value", AtomicString::ConstructFromLiteral));
-    DEFINE_STATIC_LOCAL(AtomicString, evenLessGoodPseudoId, ("-webkit-meter-even-less-good-value", AtomicString::ConstructFromLiteral));
-
-    HTMLMeterElement* meter = meterElement();
-    if (!meter)
-        return optimumPseudoId;
-
-    switch (meter->gaugeRegion()) {
-    case HTMLMeterElement::GaugeRegionOptimum:
-        return optimumPseudoId;
-    case HTMLMeterElement::GaugeRegionSuboptimal:
-        return suboptimumPseudoId;
-    case HTMLMeterElement::GaugeRegionEvenLessGood:
-        return evenLessGoodPseudoId;
-    default:
-        ASSERT_NOT_REACHED();
-        return optimumPseudoId;
-    }
-}
-
-void MeterValueElement::setWidthPercentage(double width)
-{
-    setInlineStyleProperty(CSSPropertyWidth, width, CSSPrimitiveValue::UnitType::Percentage);
-}
-
-} // namespace blink