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/*
* Copyright (c) 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 "V8CustomPositionCallback.h"
#include "Frame.h"
#include "V8CustomVoidCallback.h" // For invokeCallback
namespace WebCore {
V8CustomPositionCallback::V8CustomPositionCallback(v8::Local<v8::Object> callback, Frame* frame)
: m_callback(v8::Persistent<v8::Object>::New(callback))
, m_frame(frame)
{
}
V8CustomPositionCallback::~V8CustomPositionCallback()
{
m_callback.Dispose();
}
void V8CustomPositionCallback::handleEvent(Geoposition* position)
{
v8::HandleScope handleScope;
v8::Handle<v8::Context> context = V8Proxy::context(m_frame.get());
if (context.IsEmpty())
return;
v8::Context::Scope scope(context);
v8::Handle<v8::Value> argv[] = {
V8DOMWrapper::convertToV8Object(V8ClassIndex::GEOPOSITION, position)
};
// Protect the frame until the callback returns.
RefPtr<Frame> protector(m_frame);
bool callbackReturnValue = false;
invokeCallback(m_callback, 1, argv, callbackReturnValue);
}
} // namespace WebCore
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