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author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-06 14:44:00 +0100 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-06 14:44:00 +0100 |
commit | 40736c5763bf61337c8c14e16d8587db021a87d4 (patch) | |
tree | b17a9c00042ad89cb1308e2484491799aa14e9f8 /Source/WebCore/dom/DocumentMarker.cpp | |
download | qtwebkit-40736c5763bf61337c8c14e16d8587db021a87d4.tar.gz |
Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)
Diffstat (limited to 'Source/WebCore/dom/DocumentMarker.cpp')
-rw-r--r-- | Source/WebCore/dom/DocumentMarker.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/Source/WebCore/dom/DocumentMarker.cpp b/Source/WebCore/dom/DocumentMarker.cpp new file mode 100644 index 000000000..b4f9994db --- /dev/null +++ b/Source/WebCore/dom/DocumentMarker.cpp @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2011 Google 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: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR 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 "DocumentMarker.h" + +namespace WebCore { + +DocumentMarkerDetails::~DocumentMarkerDetails() +{ +} + +class DocumentMarkerDescription : public DocumentMarkerDetails { +public: + static PassRefPtr<DocumentMarkerDescription> create(const String&); + + const String& description() const { return m_description; } + virtual bool isDescription() const { return true; } + +private: + DocumentMarkerDescription(const String& description) + : m_description(description) + { + } + + String m_description; +}; + +PassRefPtr<DocumentMarkerDescription> DocumentMarkerDescription::create(const String& description) +{ + return adoptRef(new DocumentMarkerDescription(description)); +} + +inline DocumentMarkerDescription* toDocumentMarkerDescription(DocumentMarkerDetails* details) +{ + if (details && details->isDescription()) + return static_cast<DocumentMarkerDescription*>(details); + return 0; +} + + +class DocumentMarkerTextMatch : public DocumentMarkerDetails { +public: + static PassRefPtr<DocumentMarkerTextMatch> instanceFor(bool); + + bool activeMatch() const { return m_match; } + virtual bool isTextMatch() const { return true; } + +private: + explicit DocumentMarkerTextMatch(bool match) + : m_match(match) + { + } + + bool m_match; +}; + +PassRefPtr<DocumentMarkerTextMatch> DocumentMarkerTextMatch::instanceFor(bool match) +{ + DEFINE_STATIC_LOCAL(RefPtr<DocumentMarkerTextMatch>, trueInstance, (adoptRef(new DocumentMarkerTextMatch(true)))); + DEFINE_STATIC_LOCAL(RefPtr<DocumentMarkerTextMatch>, falseInstance, (adoptRef(new DocumentMarkerTextMatch(false)))); + return match ? trueInstance : falseInstance; +} + +inline DocumentMarkerTextMatch* toDocumentMarkerTextMatch(DocumentMarkerDetails* details) +{ + if (details && details->isTextMatch()) + return static_cast<DocumentMarkerTextMatch*>(details); + return 0; +} + + +DocumentMarker::DocumentMarker() + : m_type(Spelling), m_startOffset(0), m_endOffset(0) +{ +} + +DocumentMarker::DocumentMarker(MarkerType type, unsigned startOffset, unsigned endOffset) + : m_type(type), m_startOffset(startOffset), m_endOffset(endOffset) +{ +} + +DocumentMarker::DocumentMarker(MarkerType type, unsigned startOffset, unsigned endOffset, const String& description) + : m_type(type) + , m_startOffset(startOffset) + , m_endOffset(endOffset) + , m_details(description.isEmpty() ? 0 : DocumentMarkerDescription::create(description)) +{ +} + +DocumentMarker::DocumentMarker(unsigned startOffset, unsigned endOffset, bool activeMatch) + : m_type(DocumentMarker::TextMatch) + , m_startOffset(startOffset) + , m_endOffset(endOffset) + , m_details(DocumentMarkerTextMatch::instanceFor(activeMatch)) +{ +} + +void DocumentMarker::shiftOffsets(int delta) +{ + m_startOffset += delta; + m_endOffset += delta; +} + +void DocumentMarker::setActiveMatch(bool active) +{ + m_details = DocumentMarkerTextMatch::instanceFor(active); +} + +const String& DocumentMarker::description() const +{ + if (DocumentMarkerDescription* details = toDocumentMarkerDescription(m_details.get())) + return details->description(); + return emptyString(); +} + +bool DocumentMarker::activeMatch() const +{ + if (DocumentMarkerTextMatch* details = toDocumentMarkerTextMatch(m_details.get())) + return details->activeMatch(); + return false; +} + +} // namespace WebCore |