1 files changed, 84 insertions, 0 deletions
diff --git a/Source/WebCore/css/CSSFontFaceSrcValue.cpp b/Source/WebCore/css/CSSFontFaceSrcValue.cpp
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+++ b/Source/WebCore/css/CSSFontFaceSrcValue.cpp
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+/*
+ * Copyright (C) 2007, 2010 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 "CSSFontFaceSrcValue.h"
+#include "CSSStyleSheet.h"
+#include "FontCustomPlatformData.h"
+#include "Node.h"
+
+namespace WebCore {
+
+CSSFontFaceSrcValue::~CSSFontFaceSrcValue()
+{
+}
+
+#if ENABLE(SVG_FONTS)
+bool CSSFontFaceSrcValue::isSVGFontFaceSrc() const
+{
+    return equalIgnoringCase(m_format, "svg");
+}
+#endif
+
+bool CSSFontFaceSrcValue::isSupportedFormat() const
+{
+    // Normally we would just check the format, but in order to avoid conflicts with the old WinIE style of font-face,
+    // we will also check to see if the URL ends with .eot.  If so, we'll go ahead and assume that we shouldn't load it.
+    if (m_format.isEmpty()) {
+        // Check for .eot.
+        if (!m_resource.startsWith("data:", false) && m_resource.endsWith(".eot", false))
+            return false;
+        return true;
+    }
+
+    return FontCustomPlatformData::supportsFormat(m_format)
+#if ENABLE(SVG_FONTS)
+           || isSVGFontFaceSrc()
+#endif
+           ;
+}
+
+String CSSFontFaceSrcValue::cssText() const
+{
+    String result;
+    if (isLocal())
+        result += "local(";
+    else
+        result += "url(";
+    result += m_resource;
+    result += ")";
+    if (!m_format.isEmpty())
+        result += " format(" + m_format + ")";
+    return result;
+}
+
+void CSSFontFaceSrcValue::addSubresourceStyleURLs(ListHashSet<KURL>& urls, const CSSStyleSheet* styleSheet)
+{
+    if (!isLocal())
+        addSubresourceURL(urls, styleSheet->completeURL(m_resource));
+}
+
+}
+