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Job Bautista
c3042a2f41
Exposes DOMMatrix, DOMPoint, DOMQuad, and DOMRect to workers. Backported from Mozilla bug 1420580.
102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/DOMPoint.h"
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#include "mozilla/dom/DOMPointBinding.h"
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#include "mozilla/dom/BindingDeclarations.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(DOMPointReadOnly, mParent)
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NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DOMPointReadOnly, AddRef)
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NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DOMPointReadOnly, Release)
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already_AddRefed<DOMPointReadOnly>
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DOMPointReadOnly::FromPoint(const GlobalObject& aGlobal, const DOMPointInit& aParams)
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{
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RefPtr<DOMPointReadOnly> obj =
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new DOMPointReadOnly(aGlobal.GetAsSupports(), aParams.mX, aParams.mY,
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aParams.mZ, aParams.mW);
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return obj.forget();
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}
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already_AddRefed<DOMPointReadOnly>
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DOMPointReadOnly::Constructor(const GlobalObject& aGlobal, double aX, double aY,
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double aZ, double aW, ErrorResult& aRV)
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{
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RefPtr<DOMPointReadOnly> obj =
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new DOMPointReadOnly(aGlobal.GetAsSupports(), aX, aY, aZ, aW);
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return obj.forget();
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}
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JSObject*
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DOMPointReadOnly::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return DOMPointReadOnlyBinding::Wrap(aCx, this, aGivenProto);
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}
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// https://drafts.fxtf.org/geometry/#structured-serialization
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bool
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DOMPointReadOnly::WriteStructuredClone(JSStructuredCloneWriter* aWriter) const
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{
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#define WriteDouble(d) \
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JS_WriteUint32Pair(aWriter, (BitwiseCast<uint64_t>(d) >> 32) & 0xffffffff, \
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BitwiseCast<uint64_t>(d) & 0xffffffff)
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return WriteDouble(mX) && WriteDouble(mY) && WriteDouble(mZ) &&
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WriteDouble(mW);
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#undef WriteDouble
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}
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bool
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DOMPointReadOnly::ReadStructuredClone(JSStructuredCloneReader* aReader)
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{
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uint32_t high;
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uint32_t low;
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#define ReadDouble(d) \
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if (!JS_ReadUint32Pair(aReader, &high, &low)) { \
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return false; \
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} \
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(*(d) = BitwiseCast<double>(static_cast<uint64_t>(high) << 32 | low))
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ReadDouble(&mX);
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ReadDouble(&mY);
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ReadDouble(&mZ);
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ReadDouble(&mW);
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return true;
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#undef ReadDouble
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}
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already_AddRefed<DOMPoint>
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DOMPoint::FromPoint(const GlobalObject& aGlobal, const DOMPointInit& aParams)
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{
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RefPtr<DOMPoint> obj =
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new DOMPoint(aGlobal.GetAsSupports(), aParams.mX, aParams.mY,
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aParams.mZ, aParams.mW);
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return obj.forget();
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}
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already_AddRefed<DOMPoint>
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DOMPoint::Constructor(const GlobalObject& aGlobal, double aX, double aY,
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double aZ, double aW, ErrorResult& aRV)
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{
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RefPtr<DOMPoint> obj =
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new DOMPoint(aGlobal.GetAsSupports(), aX, aY, aZ, aW);
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return obj.forget();
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}
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JSObject*
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DOMPoint::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return DOMPointBinding::Wrap(aCx, this, aGivenProto);
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}
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