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/*
* Copyright 2009, The Android Open Source Project
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 "JavaSharedClient.h"
#include "SharedBuffer.h"
#include "SharedBufferStream.h"
using namespace android;
namespace WebCore {
static void CallDeref(void* buffer) {
((SharedBuffer*)buffer)->deref();
}
SharedBufferStream::SharedBufferStream(SharedBuffer* buffer)
: SkMemoryStream(buffer->data(), buffer->size(), false) {
fBuffer = buffer;
buffer->ref();
}
SharedBufferStream::~SharedBufferStream() {
// we can't necessarily call fBuffer->deref() here, as we may be
// in a different thread from webkit, and SharedBuffer is not
// threadsafe. Therefore we defer it until it can be executed in the
// webkit thread.
JavaSharedClient::EnqueueFunctionPtr(CallDeref, fBuffer);
}
}
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