1 files changed, 64 insertions, 0 deletions
diff --git a/WebCore/html/canvas/CanvasGradient.cpp b/WebCore/html/canvas/CanvasGradient.cpp
new file mode 100644
index 0000000..fd48194
--- /dev/null
+++ b/WebCore/html/canvas/CanvasGradient.cpp
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2007 Alp Toker <alp@atoker.com>
+ *
+ * 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 "CanvasGradient.h"
+
+#include "CSSParser.h"
+#include "ExceptionCode.h"
+
+namespace WebCore {
+
+CanvasGradient::CanvasGradient(const FloatPoint& p0, const FloatPoint& p1)
+    : m_gradient(Gradient::create(p0, p1))
+    , m_dashbardCompatibilityMode(false)
+{
+}
+
+CanvasGradient::CanvasGradient(const FloatPoint& p0, float r0, const FloatPoint& p1, float r1)
+    : m_gradient(Gradient::create(p0, r0, p1, r1))
+    , m_dashbardCompatibilityMode(false)
+{
+}
+
+void CanvasGradient::addColorStop(float value, const String& color, ExceptionCode& ec)
+{
+    if (!(value >= 0 && value <= 1.0f)) {
+        ec = INDEX_SIZE_ERR;
+        return;
+    }
+
+    RGBA32 rgba = 0;
+    if (!CSSParser::parseColor(rgba, color)) {
+        if (!m_dashbardCompatibilityMode)
+            ec = SYNTAX_ERR;
+        return;
+    }
+
+    m_gradient->addColorStop(value, Color(rgba));
+}
+
+} // namespace