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-rw-r--r--WebCore/platform/win/BString.cpp201
1 files changed, 201 insertions, 0 deletions
diff --git a/WebCore/platform/win/BString.cpp b/WebCore/platform/win/BString.cpp
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+++ b/WebCore/platform/win/BString.cpp
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+/*
+ * 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,
+ * 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 "BString.h"
+
+#include "AtomicString.h"
+#include "KURL.h"
+#include "PlatformString.h"
+#include <tchar.h>
+#include <windows.h>
+
+#if PLATFORM(CF)
+#include <CoreFoundation/CoreFoundation.h>
+#endif
+
+using namespace JSC;
+
+namespace WebCore {
+
+BString::BString()
+ : m_bstr(0)
+{
+}
+
+BString::BString(const wchar_t* characters)
+{
+ if (!characters)
+ m_bstr = 0;
+ else
+ m_bstr = SysAllocString(characters);
+}
+
+BString::BString(const wchar_t* characters, size_t length)
+{
+ if (!characters)
+ m_bstr = 0;
+ else
+ m_bstr = SysAllocStringLen(characters, length);
+}
+
+BString::BString(const String& s)
+{
+ if (s.isNull())
+ m_bstr = 0;
+ else
+ m_bstr = SysAllocStringLen(s.characters(), s.length());
+}
+
+BString::BString(const KURL& url)
+{
+ if (url.isNull())
+ m_bstr = 0;
+ else
+ m_bstr = SysAllocStringLen(url.string().characters(), url.string().length());
+}
+
+BString::BString(const AtomicString& s)
+{
+ if (s.isNull())
+ m_bstr = 0;
+ else
+ m_bstr = SysAllocStringLen(s.characters(), s.length());
+}
+
+BString::BString(const UString& s)
+{
+ if (s.isNull())
+ m_bstr = 0;
+ else
+ m_bstr = SysAllocStringLen(s.data(), s.size());
+}
+
+#if PLATFORM(CF)
+BString::BString(CFStringRef cfstr)
+ : m_bstr(0)
+{
+ if (!cfstr)
+ return;
+
+ const UniChar* uniChars = CFStringGetCharactersPtr(cfstr);
+ if (uniChars) {
+ m_bstr = SysAllocStringLen((LPCTSTR)uniChars, CFStringGetLength(cfstr));
+ return;
+ }
+
+ CFIndex length = CFStringGetLength(cfstr);
+ m_bstr = SysAllocStringLen(0, length);
+ CFStringGetCharacters(cfstr, CFRangeMake(0, length), (UniChar*)m_bstr);
+ m_bstr[length] = 0;
+}
+#endif
+
+BString::~BString()
+{
+ SysFreeString(m_bstr);
+}
+
+BString::BString(const BString& other)
+{
+ if (!other.m_bstr)
+ m_bstr = 0;
+ else
+ m_bstr = SysAllocString(other.m_bstr);
+}
+
+void BString::adoptBSTR(BSTR bstr)
+{
+ if (m_bstr)
+ SysFreeString(m_bstr);
+ m_bstr = bstr;
+}
+
+BString& BString::operator=(const BString& other)
+{
+ if (this != &other)
+ *this = other.m_bstr;
+ return *this;
+}
+
+BString& BString::operator=(const BSTR& other)
+{
+ if (other != m_bstr) {
+ SysFreeString(m_bstr);
+ m_bstr = other ? SysAllocString(other) : 0;
+ }
+
+ return *this;
+}
+
+bool operator ==(const BString& a, const BString& b)
+{
+ if (SysStringLen((BSTR)a) != SysStringLen((BSTR)b))
+ return false;
+ if (!(BSTR)a && !(BSTR)b)
+ return true;
+ if (!(BSTR)a || !(BSTR)b)
+ return false;
+ return !_tcscmp((BSTR)a, (BSTR)b);
+}
+
+bool operator !=(const BString& a, const BString& b)
+{
+ return !(a==b);
+}
+
+bool operator ==(const BString& a, BSTR b)
+{
+ if (SysStringLen((BSTR)a) != SysStringLen(b))
+ return false;
+ if (!(BSTR)a && !b)
+ return true;
+ if (!(BSTR)a || !b)
+ return false;
+ return !_tcscmp((BSTR)a, b);
+}
+
+bool operator !=(const BString& a, BSTR b)
+{
+ return !(a==b);
+}
+
+bool operator ==(BSTR a, const BString& b)
+{
+ if (SysStringLen(a) != SysStringLen((BSTR)b))
+ return false;
+ if (!a && !(BSTR)b)
+ return true;
+ if (!a || !(BSTR)b)
+ return false;
+ return !_tcscmp(a, (BSTR)b);
+}
+
+bool operator !=(BSTR a, const BString& b)
+{
+ return !(a==b);
+}
+
+}