diff options
author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
---|---|---|
committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/dom/SpaceSplitString.cpp | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/dom/SpaceSplitString.cpp')
-rw-r--r-- | Source/WebCore/dom/SpaceSplitString.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/Source/WebCore/dom/SpaceSplitString.cpp b/Source/WebCore/dom/SpaceSplitString.cpp new file mode 100644 index 0000000..4bd5b1b --- /dev/null +++ b/Source/WebCore/dom/SpaceSplitString.cpp @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2007 David Smith (catfish.man@gmail.com) + * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "config.h" +#include "SpaceSplitString.h" + +#include "HTMLParserIdioms.h" +#include <wtf/ASCIICType.h> +#include <wtf/text/StringBuilder.h> + +using namespace WTF; + +namespace WebCore { + +static bool hasNonASCIIOrUpper(const String& string) +{ + const UChar* characters = string.characters(); + unsigned length = string.length(); + bool hasUpper = false; + UChar ored = 0; + for (unsigned i = 0; i < length; i++) { + UChar c = characters[i]; + hasUpper |= isASCIIUpper(c); + ored |= c; + } + return hasUpper || (ored & ~0x7F); +} + +void SpaceSplitStringData::createVector() +{ + ASSERT(!m_createdVector); + ASSERT(m_vector.isEmpty()); + + if (m_shouldFoldCase && hasNonASCIIOrUpper(m_string)) + m_string = m_string.foldCase(); + + const UChar* characters = m_string.characters(); + unsigned length = m_string.length(); + unsigned start = 0; + while (true) { + while (start < length && isHTMLSpace(characters[start])) + ++start; + if (start >= length) + break; + unsigned end = start + 1; + while (end < length && isNotHTMLSpace(characters[end])) + ++end; + + m_vector.append(AtomicString(characters + start, end - start)); + + start = end + 1; + } + + m_string = String(); + m_createdVector = true; +} + +bool SpaceSplitStringData::containsAll(SpaceSplitStringData& other) +{ + ensureVector(); + other.ensureVector(); + size_t thisSize = m_vector.size(); + size_t otherSize = other.m_vector.size(); + for (size_t i = 0; i < otherSize; ++i) { + const AtomicString& name = other.m_vector[i]; + size_t j; + for (j = 0; j < thisSize; ++j) { + if (m_vector[j] == name) + break; + } + if (j == thisSize) + return false; + } + return true; +} + +void SpaceSplitStringData::add(const AtomicString& string) +{ + if (contains(string)) + return; + + m_vector.append(string); +} + +void SpaceSplitStringData::remove(const AtomicString& string) +{ + ensureVector(); + + size_t position = 0; + while (position < m_vector.size()) { + if (m_vector[position] == string) + m_vector.remove(position); + else + ++position; + } +} + +void SpaceSplitString::add(const AtomicString& string) +{ + if (m_data) + m_data->add(string); +} + +void SpaceSplitString::remove(const AtomicString& string) +{ + if (m_data) + m_data->remove(string); +} + +} // namespace WebCore |