15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 2f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) * Copyright (C) 2006, 2007, 2008 Apple 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 COMPUTER, INC. ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 26f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#ifndef PlainTextRange_h 27f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#define PlainTextRange_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 29a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch#include "platform/heap/Handle.h" 30f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#include "wtf/NotFound.h" 317757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/PassRefPtr.h" 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 33c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 35f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)class ContainerNode; 36f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)class Range; 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 38f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)class PlainTextRange { 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 40f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) PlainTextRange(); 41f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) PlainTextRange(const PlainTextRange&); 42f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) explicit PlainTextRange(int location); 43f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) PlainTextRange(int start, int end); 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 45f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) size_t end() const { ASSERT(!isNull()); return m_end; } 46f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) size_t start() const { ASSERT(!isNull()); return m_start; } 47f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) bool isNull() const { return m_start == kNotFound; } 48f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) bool isNotNull() const { return m_start != kNotFound; } 49f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) size_t length() const { ASSERT(!isNull()); return m_end - m_start; } 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 51a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch PassRefPtrWillBeRawPtr<Range> createRange(const ContainerNode& scope) const; 52a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch PassRefPtrWillBeRawPtr<Range> createRangeForSelection(const ContainerNode& scope) const; 5302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 54c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) static PlainTextRange create(const ContainerNode& scope, const Range&); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 56f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)private: 57f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) PlainTextRange& operator=(const PlainTextRange&) WTF_DELETED_FUNCTION; 58f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) 59197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch enum GetRangeFor { ForGeneric, ForSelection }; 60a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch PassRefPtrWillBeRawPtr<Range> createRangeFor(const ContainerNode& scope, GetRangeFor) const; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 62f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) const size_t m_start; 63f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) const size_t m_end; 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 66c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 68f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#endif // PlainTextRange_h 69