Code drop from //branches/cupcake/...@124589

1 files changed, 130 insertions, 0 deletions

diff --git a/WebCore/bridge/objc/objc_runtime.h b/WebCore/bridge/objc/objc_runtime.h
new file mode 100644
index 0000000..5f0d8e2
--- /dev/null
+++ b/WebCore/bridge/objc/objc_runtime.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2004, 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. 
+ */
+
+#ifndef KJS_BINDINGS_OBJC_RUNTIME_H
+#define KJS_BINDINGS_OBJC_RUNTIME_H
+
+#include "objc_header.h"
+#include "runtime.h"
+#include <runtime/JSGlobalObject.h>
+#include <wtf/RetainPtr.h>
+
+namespace JSC {
+namespace Bindings {
+
+ClassStructPtr webScriptObjectClass();
+ClassStructPtr webUndefinedClass();
+
+class ObjcInstance;
+
+class ObjcField : public Field {
+public:
+    ObjcField(IvarStructPtr);
+    ObjcField(CFStringRef name);
+    
+    virtual JSValue* valueFromInstance(ExecState*, const Instance*) const;
+    virtual void setValueToInstance(ExecState*, const Instance*, JSValue*) const;
+    
+    virtual const char *name() const;
+        
+private:
+    IvarStructPtr _ivar;
+    RetainPtr<CFStringRef> _name;
+};
+
+class ObjcMethod : public Method {
+public:
+    ObjcMethod() : _objcClass(0), _selector(0), _javaScriptName(0) {}
+    ObjcMethod(ClassStructPtr aClass, const char *_selector);
+
+    virtual const char *name() const;
+
+    virtual int numParameters() const;
+
+    NSMethodSignature *getMethodSignature() const;
+    
+    bool isFallbackMethod() const { return strcmp(_selector, "invokeUndefinedMethodFromWebScript:withArguments:") == 0; }
+    void setJavaScriptName(CFStringRef n) { _javaScriptName = n; }
+    CFStringRef javaScriptName() const { return _javaScriptName.get(); }
+    
+private:
+    ClassStructPtr _objcClass;
+    const char *_selector;
+    RetainPtr<CFStringRef> _javaScriptName;
+};
+
+class ObjcArray : public Array {
+public:
+    ObjcArray(ObjectStructPtr, PassRefPtr<RootObject>);
+
+    virtual void setValueAt(ExecState *exec, unsigned int index, JSValue* aValue) const;
+    virtual JSValue* valueAt(ExecState *exec, unsigned int index) const;
+    virtual unsigned int getLength() const;
+    
+    ObjectStructPtr getObjcArray() const { return _array.get(); }
+
+    static JSValue* convertObjcArrayToArray(ExecState *exec, ObjectStructPtr anObject);
+
+private:
+    RetainPtr<ObjectStructPtr> _array;
+};
+
+class ObjcFallbackObjectImp : public JSObject {
+public:
+    ObjcFallbackObjectImp(ExecState*, ObjcInstance*, const Identifier& propertyName);
+
+    static const ClassInfo s_info;
+
+    const Identifier& propertyName() const { return _item; }
+
+    static ObjectPrototype* createPrototype(ExecState* exec)
+    {
+        return exec->lexicalGlobalObject()->objectPrototype();
+    }
+
+    static PassRefPtr<StructureID> createStructureID(JSValue* prototype)
+    {
+        return StructureID::create(prototype, TypeInfo(ObjectType));
+    }
+
+private:
+    virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
+    virtual void put(ExecState*, const Identifier& propertyName, JSValue*, PutPropertySlot&);
+    virtual CallType getCallData(CallData&);
+    virtual bool deleteProperty(ExecState*, const Identifier& propertyName);
+    virtual JSValue* defaultValue(ExecState*, PreferredPrimitiveType) const;
+
+    virtual bool toBoolean(ExecState*) const;
+
+    virtual const ClassInfo* classInfo() const { return &s_info; }
+
+    RefPtr<ObjcInstance> _instance;
+    Identifier _item;
+};
+
+} // namespace Bindings
+} // namespace JSC
+
+#endif