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Diffstat (limited to 'WebCore/loader/TextDocument.cpp')
-rw-r--r-- | WebCore/loader/TextDocument.cpp | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/WebCore/loader/TextDocument.cpp b/WebCore/loader/TextDocument.cpp deleted file mode 100644 index 6b06ede..0000000 --- a/WebCore/loader/TextDocument.cpp +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright (C) 2006, 2007, 2008 Apple 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: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * 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 "config.h" -#include "TextDocument.h" - -#include "Element.h" -#include "HTMLNames.h" -#include "HTMLViewSourceDocument.h" -#include "SegmentedString.h" -#include "Text.h" -#include "XMLTokenizer.h" - -using namespace std; - -namespace WebCore { - -using namespace HTMLNames; - -class TextTokenizer : public Tokenizer { -public: - TextTokenizer(Document*); - TextTokenizer(HTMLViewSourceDocument*); - - virtual bool write(const SegmentedString&, bool appendData); - virtual void finish(); - virtual bool isWaitingForScripts() const; - - inline void checkBuffer(int len = 10) - { - if ((m_dest - m_buffer) > m_size - len) { - // Enlarge buffer - int newSize = std::max(m_size * 2, m_size + len); - int oldOffset = m_dest - m_buffer; - m_buffer = static_cast<UChar*>(fastRealloc(m_buffer, newSize * sizeof(UChar))); - m_dest = m_buffer + oldOffset; - m_size = newSize; - } - } - -private: - Document* m_doc; - Element* m_preElement; - - bool m_skipLF; - - int m_size; - UChar* m_buffer; - UChar* m_dest; -}; - -TextTokenizer::TextTokenizer(Document* doc) - : m_doc(doc) - , m_preElement(0) - , m_skipLF(false) -{ - // Allocate buffer - m_size = 254; - m_buffer = static_cast<UChar*>(fastMalloc(sizeof(UChar) * m_size)); - m_dest = m_buffer; -} - -TextTokenizer::TextTokenizer(HTMLViewSourceDocument* doc) - : Tokenizer(true) - , m_doc(doc) - , m_preElement(0) - , m_skipLF(false) -{ - // Allocate buffer - m_size = 254; - m_buffer = static_cast<UChar*>(fastMalloc(sizeof(UChar) * m_size)); - m_dest = m_buffer; -} - -bool TextTokenizer::write(const SegmentedString& s, bool appendData) -{ - ExceptionCode ec; - - m_dest = m_buffer; - - SegmentedString str = s; - while (!str.isEmpty()) { - UChar c = *str; - - if (c == '\r') { - *m_dest++ = '\n'; - - // possibly skip an LF in the case of an CRLF sequence - m_skipLF = true; - } else if (c == '\n') { - if (!m_skipLF) - *m_dest++ = c; - else - m_skipLF = false; - } else { - *m_dest++ = c; - m_skipLF = false; - } - - str.advance(); - - // Maybe enlarge the buffer - checkBuffer(); - } - - if (!m_preElement && !inViewSourceMode()) { - RefPtr<Element> rootElement = m_doc->createElementNS(xhtmlNamespaceURI, "html", ec); - m_doc->appendChild(rootElement, ec); - - RefPtr<Element> body = m_doc->createElementNS(xhtmlNamespaceURI, "body", ec); - rootElement->appendChild(body, ec); - - RefPtr<Element> preElement = m_doc->createElementNS(xhtmlNamespaceURI, "pre", ec); - preElement->setAttribute("style", "word-wrap: break-word; white-space: pre-wrap;", ec); - - body->appendChild(preElement, ec); - - m_preElement = preElement.get(); - } - - String string = String(m_buffer, m_dest - m_buffer); - if (inViewSourceMode()) { - static_cast<HTMLViewSourceDocument*>(m_doc)->addViewSourceText(string); - return false; - } - - unsigned charsLeft = string.length(); - while (charsLeft) { - // split large text to nodes of manageable size - RefPtr<Text> text = Text::createWithLengthLimit(m_doc, string, charsLeft); - m_preElement->appendChild(text, ec); - } - - return false; -} - -void TextTokenizer::finish() -{ - m_preElement = 0; - fastFree(m_buffer); - - m_doc->finishedParsing(); -} - -bool TextTokenizer::isWaitingForScripts() const -{ - // A text document is never waiting for scripts - return false; -} - -TextDocument::TextDocument(Frame* frame) - : HTMLDocument(frame) -{ -} - -Tokenizer* TextDocument::createTokenizer() -{ - return new TextTokenizer(this); -} - -Tokenizer* createTextTokenizer(HTMLViewSourceDocument* document) -{ - return new TextTokenizer(document); -} - -} |