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.

1 files changed, 80 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/runtime/PropertyDescriptor.h b/Source/JavaScriptCore/runtime/PropertyDescriptor.h
new file mode 100644
index 0000000..ff9f160
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/PropertyDescriptor.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2009 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 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 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. 
+ */
+
+#ifndef PropertyDescriptor_h
+#define PropertyDescriptor_h
+
+#include "JSValue.h"
+
+namespace JSC {
+    class PropertyDescriptor {
+    public:
+        PropertyDescriptor()
+            : m_attributes(defaultAttributes)
+            , m_seenAttributes(0)
+        {
+        }
+        bool writable() const;
+        bool enumerable() const;
+        bool configurable() const;
+        bool isDataDescriptor() const;
+        bool isGenericDescriptor() const;
+        bool isAccessorDescriptor() const;
+        unsigned attributes() const { return m_attributes; }
+        JSValue value() const { return m_value; }
+        JSValue getter() const;
+        JSValue setter() const;
+        void setUndefined();
+        void setDescriptor(JSValue value, unsigned attributes);
+        void setAccessorDescriptor(JSValue getter, JSValue setter, unsigned attributes);
+        void setWritable(bool);
+        void setEnumerable(bool);
+        void setConfigurable(bool);
+        void setValue(JSValue value) { m_value = value; }
+        void setSetter(JSValue);
+        void setGetter(JSValue);
+        bool isEmpty() const { return !(m_value || m_getter || m_setter || m_seenAttributes); }
+        bool writablePresent() const { return m_seenAttributes & WritablePresent; }
+        bool enumerablePresent() const { return m_seenAttributes & EnumerablePresent; }
+        bool configurablePresent() const { return m_seenAttributes & ConfigurablePresent; }
+        bool setterPresent() const { return m_setter; }
+        bool getterPresent() const { return m_getter; }
+        bool equalTo(ExecState* exec, const PropertyDescriptor& other) const;
+        bool attributesEqual(const PropertyDescriptor& other) const;
+        unsigned attributesWithOverride(const PropertyDescriptor& other) const;
+    private:
+        static unsigned defaultAttributes;
+        bool operator==(const PropertyDescriptor&){ return false; }
+        enum { WritablePresent = 1, EnumerablePresent = 2, ConfigurablePresent = 4};
+        // May be a getter/setter
+        JSValue m_value;
+        JSValue m_getter;
+        JSValue m_setter;
+        unsigned m_attributes;
+        unsigned m_seenAttributes;
+    };
+}
+
+#endif