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authorSteve Block <steveblock@google.com>2011-05-13 06:44:40 -0700
committerAndroid (Google) Code Review <android-gerrit@google.com>2011-05-13 06:44:40 -0700
commit08014c20784f3db5df3a89b73cce46037b77eb59 (patch)
tree47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/dom/SpaceSplitString.cpp
parent860220379e56aeb66424861ad602b07ee22b4055 (diff)
parent4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff)
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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.cpp127
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
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+++ b/Source/WebCore/dom/SpaceSplitString.cpp
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+/*
+ * 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