2009-06-12 Nate Chapin <japhet@google.com>

        Reviewed by David Levin.

        Upstream V8Helpers.

        https://bugs.webkit.org/show_bug.cgi?id=26332

        * bindings/v8/V8Helpers.cpp: Added.
        (wrapNPObject): Moved from v8_helpers.cpp.
        (toV8Context): Moved from v8_helpers.cpp.
        (toV8Proxy): Moved from v8_helpers.cpp.
        * bindings/v8/V8Helpers.h: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@44626 268f45cc-cd09-0410-ab3c-d52691b4dbfc

WebCore/ChangeLog

+2009-06-12  Nate Chapin  <japhet@google.com>
+
+        Reviewed by David Levin.
+
+        Upstream V8Helpers.
+
+        https://bugs.webkit.org/show_bug.cgi?id=26332
+
+        * bindings/v8/V8Helpers.cpp: Added.
+        (wrapNPObject): Moved from v8_helpers.cpp.
+        (toV8Context): Moved from v8_helpers.cpp.
+        (toV8Proxy): Moved from v8_helpers.cpp.
+        * bindings/v8/V8Helpers.h: Added.
+
 2009-06-12  Jessie Berlin  <jberlin@apple.com>
 
         Reviewed by Mark Rowe.

WebCore/bindings/v8/V8Helpers.cpp

+/*
+* Copyright (C) 2008, 2009 Google 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:
+*
+*     * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*     * 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.
+*     * Neither the name of Google Inc. nor the names of its
+* contributors may be used to endorse or promote products derived from
+* this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+* "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 THE COPYRIGHT
+* OWNER 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 "V8Helpers.h"
+
+#include "DOMWindow.h"
+#include "NPV8Object.h"
+#include "V8Index.h"
+#include "V8Proxy.h"
+
+namespace WebCore {
+
+void wrapNPObject(v8::Handle<v8::Object> object, NPObject* npObject)
+{
+    V8Proxy::SetDOMWrapper(object, V8ClassIndex::NPOBJECT, npObject);
+}
+
+v8::Local<v8::Context> toV8Context(NPP npp, NPObject* npObject)
+{
+    V8NPObject* object = reinterpret_cast<V8NPObject*>(npObject);
+    return V8Proxy::GetContext(object->rootObject->frame());
+}
+
+V8Proxy* toV8Proxy(NPObject* npObject)
+{
+    V8NPObject* object = reinterpret_cast<V8NPObject*>(npObject);
+    Frame* frame = object->rootObject->frame();
+    return V8Proxy::retrieve(frame);
+}
+
+} // namespace WebCore

WebCore/bindings/v8/V8Helpers.h

+/*
+* Copyright (C) 2006, 2007, 2008, 2009 Google 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:
+*
+*     * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*     * 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.
+*     * Neither the name of Google Inc. nor the names of its
+* contributors may be used to endorse or promote products derived from
+* this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+* "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 THE COPYRIGHT
+* OWNER 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 V8Helpers_h
+#define V8Helpers_h
+
+#include "npruntime.h"
+#include <v8.h>
+
+namespace WebCore {
+    class V8Proxy;
+
+    // Associates an NPObject with a V8 object.
+    void wrapNPObject(v8::Handle<v8::Object>, NPObject*);
+
+    v8::Local<v8::Context> toV8Context(NPP, NPObject*);
+
+    V8Proxy* toV8Proxy(NPObject*);
+
+} // namespace WebCore
+
+#endif // V8Helpers_h