15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 3253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 3353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/shadow/MeterShadowElement.h" 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "CSSPropertyNames.h" 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "HTMLNames.h" 3753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/HTMLMeterElement.h" 3853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/RenderMeter.h" 3953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/RenderTheme.h" 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)using namespace HTMLNames; 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 45521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)inline MeterShadowElement::MeterShadowElement(Document* document) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : HTMLDivElement(HTMLNames::divTag, document) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)HTMLMeterElement* MeterShadowElement::meterElement() const 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return toHTMLMeterElement(shadowHost()); 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool MeterShadowElement::rendererIsNeeded(const NodeRenderingContext& context) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderObject* render = meterElement()->renderer(); 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return render && !render->theme()->supportsMeter(render->style()->appearance()) && HTMLDivElement::rendererIsNeeded(context); 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 61521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)inline MeterInnerElement::MeterInnerElement(Document* document) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : MeterShadowElement(document) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 64521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)} 65521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) 66521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)PassRefPtr<MeterInnerElement> MeterInnerElement::create(Document* document) 67521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles){ 68521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) RefPtr<MeterInnerElement> element = adoptRef(new MeterInnerElement(document)); 69e6d4491e48613634a83c1957c72759da80987961Ben Murdoch element->setPart(AtomicString("-webkit-meter-inner-element", AtomicString::ConstructFromLiteral)); 70521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) return element.release(); 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool MeterInnerElement::rendererIsNeeded(const NodeRenderingContext& context) 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (meterElement()->hasAuthorShadowRoot()) 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return HTMLDivElement::rendererIsNeeded(context); 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderObject* render = meterElement()->renderer(); 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return render && !render->theme()->supportsMeter(render->style()->appearance()) && HTMLDivElement::rendererIsNeeded(context); 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 82591b958dee2cf159d33a0b931e6231072eaf38d5Ben MurdochRenderObject* MeterInnerElement::createRenderer(RenderStyle*) 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 84f5e4ad553afbc08dd2e729bb77e937a9a94d5827Torne (Richard Coles) return new RenderMeter(this); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 87521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)inline MeterBarElement::MeterBarElement(Document* document) 88521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) : MeterShadowElement(document) 89521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles){ 90521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)} 91521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) 92521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)PassRefPtr<MeterBarElement> MeterBarElement::create(Document* document) 93521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles){ 94521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) RefPtr<MeterBarElement> element = adoptRef(new MeterBarElement(document)); 95e6d4491e48613634a83c1957c72759da80987961Ben Murdoch element->setPart(AtomicString("-webkit-meter-bar", AtomicString::ConstructFromLiteral)); 96521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) return element.release(); 97521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)} 98521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) 99521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)inline MeterValueElement::MeterValueElement(Document* document) 100521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) : MeterShadowElement(document) 101521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles){ 102521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)} 103521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) 104521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)PassRefPtr<MeterValueElement> MeterValueElement::create(Document* document) 105521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles){ 106521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) RefPtr<MeterValueElement> element = adoptRef(new MeterValueElement(document)); 107521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) element->updatePseudo(); 108521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) return element.release(); 109521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)} 110521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) 111926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)const AtomicString& MeterValueElement::valuePseudoId() const 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 113926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) DEFINE_STATIC_LOCAL(AtomicString, optimumPseudoId, ("-webkit-meter-optimum-value", AtomicString::ConstructFromLiteral)); 114926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) DEFINE_STATIC_LOCAL(AtomicString, suboptimumPseudoId, ("-webkit-meter-suboptimum-value", AtomicString::ConstructFromLiteral)); 115926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) DEFINE_STATIC_LOCAL(AtomicString, evenLessGoodPseudoId, ("-webkit-meter-even-less-good-value", AtomicString::ConstructFromLiteral)); 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) HTMLMeterElement* meter = meterElement(); 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!meter) 119926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return optimumPseudoId; 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) switch (meter->gaugeRegion()) { 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) case HTMLMeterElement::GaugeRegionOptimum: 123926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return optimumPseudoId; 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) case HTMLMeterElement::GaugeRegionSuboptimal: 125926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return suboptimumPseudoId; 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) case HTMLMeterElement::GaugeRegionEvenLessGood: 127926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return evenLessGoodPseudoId; 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) default: 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT_NOT_REACHED(); 130926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) return optimumPseudoId; 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void MeterValueElement::setWidthPercentage(double width) 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setInlineStyleProperty(CSSPropertyWidth, width, CSSPrimitiveValue::CSS_PERCENTAGE); 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 140