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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#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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