gecko/dom/media/webaudio/PeriodicWave.cpp
Boris Zbarsky 54c64f20a9 Bug 1117172 part 3. Change the wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv
The only manual changes here are to BindingUtils.h, BindingUtils.cpp,
Codegen.py, Element.cpp, IDBFileRequest.cpp, IDBObjectStore.cpp,
dom/workers/Navigator.cpp, WorkerPrivate.cpp, DeviceStorageRequestChild.cpp,
Notification.cpp, nsGlobalWindow.cpp, MessagePort.cpp, nsJSEnvironment.cpp,
Sandbox.cpp, XPCConvert.cpp, ExportHelpers.cpp, and DataStoreService.cpp.  The
rest of this diff was generated by running the following commands:

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObjectInternal\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapNode\((?:aCx|cx|aContext|aCtx|js))\)/\1, aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(WrapObject\(JSContext *\* *(?:aCx|cx|aContext|aCtx|js))\)/\1, JS::Handle<JSObject*> aGivenProto)/g'

  find . -name "*.h" -o -name "*.cpp" | xargs perl -pi -e 'BEGIN { $/ = undef } s/(Binding(?:_workers)?::Wrap\((?:aCx|cx|aContext|aCtx|js), [^,)]+)\)/\1, aGivenProto)/g'
2015-03-19 10:13:33 -04:00

74 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "PeriodicWave.h"
#include "AudioContext.h"
#include "mozilla/dom/PeriodicWaveBinding.h"
namespace mozilla {
namespace dom {
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(PeriodicWave, mContext)
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(PeriodicWave, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(PeriodicWave, Release)
PeriodicWave::PeriodicWave(AudioContext* aContext,
const float* aRealData,
const float* aImagData,
const uint32_t aLength,
ErrorResult& aRv)
: mContext(aContext)
{
MOZ_ASSERT(aContext);
// Caller should have checked this and thrown.
MOZ_ASSERT(aLength > 0);
MOZ_ASSERT(aLength <= 4096);
mLength = aLength;
// Copy coefficient data. The two arrays share an allocation.
mCoefficients = new ThreadSharedFloatArrayBufferList(2);
float* buffer = static_cast<float*>(malloc(aLength*sizeof(float)*2));
if (buffer == nullptr) {
aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
return;
}
PodCopy(buffer, aRealData, aLength);
mCoefficients->SetData(0, buffer, free, buffer);
PodCopy(buffer+aLength, aImagData, aLength);
mCoefficients->SetData(1, nullptr, free, buffer+aLength);
}
size_t
PeriodicWave::SizeOfExcludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const
{
// Not owned:
// - mContext
size_t amount = 0;
if (!mCoefficients->IsShared()) {
amount += mCoefficients->SizeOfIncludingThis(aMallocSizeOf);
}
return amount;
}
size_t
PeriodicWave::SizeOfIncludingThisIfNotShared(MallocSizeOf aMallocSizeOf) const
{
return aMallocSizeOf(this) + SizeOfExcludingThisIfNotShared(aMallocSizeOf);
}
JSObject*
PeriodicWave::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return PeriodicWaveBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla