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 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/inspector/InspectorStyleTextEditor.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/css/CSSPropertySourceData.h" 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/html/parser/HTMLParserIdioms.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/inspector/InspectorStyleSheet.h" 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 32c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 347242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano TucciInspectorStyleTextEditor::InspectorStyleTextEditor(WillBeHeapVector<InspectorStyleProperty>* allProperties, const String& styleText, const SourceRange& styleRange, const NewLineAndWhitespace& format) 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_allProperties(allProperties) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_styleText(styleText) 377242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci , m_styleRange(styleRange) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_format(format) 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 427242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccivoid InspectorStyleTextEditor::insertProperty(unsigned index, const String& propertyText) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 447242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci unsigned styleBodyLength = m_styleRange.length(); 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long propertyStart = 0; 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool insertLast = true; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (index < m_allProperties->size()) { 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const InspectorStyleProperty& property = m_allProperties->at(index); 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (property.hasSource) { 517242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci propertyStart = property.sourceData.range.start - m_styleRange.start; 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // If inserting before a disabled property, it should be shifted, too. 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) insertLast = false; 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) bool insertFirstInSource = !m_allProperties->size() || !m_allProperties->at(0).hasSource; 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool insertLastInSource = true; 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) for (unsigned i = index, size = m_allProperties->size(); i < size; ++i) { 6053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) const InspectorStyleProperty& property = m_allProperties->at(i); 6153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (property.hasSource) { 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) insertLastInSource = false; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) break; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String textToSet = propertyText; 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int formattingPrependOffset = 0; 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (insertLast && !insertFirstInSource) { 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) propertyStart = styleBodyLength; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (propertyStart && textToSet.length()) { 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long curPos = propertyStart - 1; // The last position of style declaration, since propertyStart points past one. 7406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) while (curPos && isHTMLSpace<UChar>(m_styleText[curPos])) 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) --curPos; 7653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (curPos) { 77591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch bool terminated = m_styleText[curPos] == ';' || (m_styleText[curPos] == '/' && m_styleText[curPos - 1] == '*'); 7853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if (!terminated) { 7953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) // Prepend a ";" to the property text if appending to a style declaration where 8053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) // the last property has no trailing ";". 8153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) textToSet.insert(";", 0); 8253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) formattingPrependOffset = 1; 8353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) } 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const String& formatLineFeed = m_format.first; 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const String& formatPropertyPrefix = m_format.second; 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (insertLastInSource) { 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long formatPropertyPrefixLength = formatPropertyPrefix.length(); 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!formattingPrependOffset && (propertyStart < formatPropertyPrefixLength || m_styleText.substring(propertyStart - formatPropertyPrefixLength, formatPropertyPrefixLength) != formatPropertyPrefix)) { 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) textToSet.insert(formatPropertyPrefix, formattingPrependOffset); 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!propertyStart || !isHTMLLineBreak(m_styleText[propertyStart - 1])) 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) textToSet.insert(formatLineFeed, formattingPrependOffset); 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!isHTMLLineBreak(m_styleText[propertyStart])) 9809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) textToSet = textToSet + formatLineFeed; 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } else { 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String fullPrefix = formatLineFeed + formatPropertyPrefix; 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long fullPrefixLength = fullPrefix.length(); 10209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) textToSet = textToSet + fullPrefix; 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (insertFirstInSource && (propertyStart < fullPrefixLength || m_styleText.substring(propertyStart - fullPrefixLength, fullPrefixLength) != fullPrefix)) 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) textToSet.insert(fullPrefix, formattingPrependOffset); 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_styleText.insert(textToSet, propertyStart); 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void InspectorStyleTextEditor::replaceProperty(unsigned index, const String& newText) 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 111926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) ASSERT_WITH_SECURITY_IMPLICATION(index < m_allProperties->size()); 11253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) internalReplaceProperty(m_allProperties->at(index), newText); 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 11553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)void InspectorStyleTextEditor::internalReplaceProperty(const InspectorStyleProperty& property, const String& newText) 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) const SourceRange& range = property.sourceData.range; 1187242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci long replaceRangeStart = range.start - m_styleRange.start; 1197242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci long replaceRangeEnd = range.end - m_styleRange.start; 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long newTextLength = newText.length(); 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String finalNewText = newText; 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Removing a property - remove preceding prefix. 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) String fullPrefix = m_format.first + m_format.second; 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long fullPrefixLength = fullPrefix.length(); 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!newTextLength && fullPrefixLength) { 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (replaceRangeStart >= fullPrefixLength && m_styleText.substring(replaceRangeStart - fullPrefixLength, fullPrefixLength) == fullPrefix) 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) replaceRangeStart -= fullPrefixLength; 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } else if (newTextLength) { 130591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if (isHTMLLineBreak(newText[newTextLength - 1])) { 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Coalesce newlines of the original and new property values (to avoid a lot of blank lines while incrementally applying property values). 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool foundNewline = false; 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool isLastNewline = false; 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int i; 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int textLength = m_styleText.length(); 136591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch for (i = replaceRangeEnd; i < textLength && isSpaceOrNewline(m_styleText[i]); ++i) { 137591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch isLastNewline = isHTMLLineBreak(m_styleText[i]); 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (isLastNewline) 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) foundNewline = true; 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else if (foundNewline && !isLastNewline) { 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) replaceRangeEnd = i; 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) break; 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (foundNewline && isLastNewline) 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) replaceRangeEnd = i; 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (fullPrefixLength > replaceRangeStart || m_styleText.substring(replaceRangeStart - fullPrefixLength, fullPrefixLength) != fullPrefix) 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) finalNewText.insert(fullPrefix, 0); 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int replacedLength = replaceRangeEnd - replaceRangeStart; 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_styleText.replace(replaceRangeStart, replacedLength, finalNewText); 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 157c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 1585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 159