15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 27757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch * Copyright (C) 2013 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 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 137757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 147757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch * its contributors may be used to endorse or promote products derived 157757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch * from this software without specific prior written permission. 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 307757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "core/css/CSSVariablesMap.h" 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 32df95704c49daea886ddad70775bda23618d6274dBen Murdoch#include "bindings/v8/ExceptionState.h" 337757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "core/css/CSSStyleDeclaration.h" 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 377757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdochunsigned CSSVariablesMap::size() const 387757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch{ 397757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch if (m_styleDeclaration) 407757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return m_styleDeclaration->variableCount(); 417757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return 0; 427757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch} 437757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch 447757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen MurdochString CSSVariablesMap::get(const AtomicString& name) const 457757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch{ 467757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch if (m_styleDeclaration) 477757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return m_styleDeclaration->variableValue(name); 487757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return String(); 497757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch} 507757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch 517757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdochbool CSSVariablesMap::has(const AtomicString& name) const 527757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch{ 537757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch if (m_styleDeclaration) 547757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return !get(name).isEmpty(); 557757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return false; 567757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch} 577757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch 58df95704c49daea886ddad70775bda23618d6274dBen Murdochvoid CSSVariablesMap::set(const AtomicString& name, const String& value, ExceptionState& es) const 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 607757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch if (m_styleDeclaration) 61df95704c49daea886ddad70775bda23618d6274dBen Murdoch m_styleDeclaration->setVariableValue(name, value, es); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 647757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdochbool CSSVariablesMap::remove(const AtomicString& name) const 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 667757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch if (m_styleDeclaration) 677757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return m_styleDeclaration->removeVariable(name); 687757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch return false; 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 71df95704c49daea886ddad70775bda23618d6274dBen Murdochvoid CSSVariablesMap::clear(ExceptionState& es) const 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 737757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch if (m_styleDeclaration) 74df95704c49daea886ddad70775bda23618d6274dBen Murdoch return m_styleDeclaration->clearVariables(es); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 78