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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/base/Pose.cpp | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/Pose.cpp')
-rw-r--r-- | dom/base/Pose.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/dom/base/Pose.cpp b/dom/base/Pose.cpp new file mode 100644 index 0000000000..6107984d56 --- /dev/null +++ b/dom/base/Pose.cpp @@ -0,0 +1,88 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 "js/experimental/TypedData.h" // JS_GetFloat32ArrayData +#include "mozilla/ErrorResult.h" +#include "mozilla/HoldDropJSObjects.h" +#include "mozilla/dom/TypedArray.h" +#include "mozilla/dom/Pose.h" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_CLASS(Pose) + +NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(Pose) + NS_IMPL_CYCLE_COLLECTION_UNLINK(mParent) + NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER + tmp->mPosition = nullptr; + tmp->mLinearVelocity = nullptr; + tmp->mLinearAcceleration = nullptr; + tmp->mOrientation = nullptr; + tmp->mAngularVelocity = nullptr; + tmp->mAngularAcceleration = nullptr; +NS_IMPL_CYCLE_COLLECTION_UNLINK_END + +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(Pose) + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParent) +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END + +NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(Pose) + NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mPosition) + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mLinearVelocity) + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mLinearAcceleration) + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mOrientation) + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mAngularVelocity) + NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mAngularAcceleration) +NS_IMPL_CYCLE_COLLECTION_TRACE_END + +NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(Pose, AddRef) +NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(Pose, Release) + +Pose::Pose(nsISupports* aParent) + : mParent(aParent), + mPosition(nullptr), + mLinearVelocity(nullptr), + mLinearAcceleration(nullptr), + mOrientation(nullptr), + mAngularVelocity(nullptr), + mAngularAcceleration(nullptr) { + mozilla::HoldJSObjects(this); +} + +Pose::~Pose() { mozilla::DropJSObjects(this); } + +nsISupports* Pose::GetParentObject() const { return mParent; } + +void Pose::SetFloat32Array(JSContext* aJSContext, nsWrapperCache* creator, + JS::MutableHandle<JSObject*> aRetVal, + JS::Heap<JSObject*>& aObj, float* aVal, + uint32_t aValLength, ErrorResult& aRv) { + if (!aVal) { + aRetVal.set(nullptr); + return; + } + + if (!aObj) { + aObj = Float32Array::Create(aJSContext, creator, aValLength, aVal); + if (!aObj) { + aRv.NoteJSContextException(aJSContext); + return; + } + } else { + JS::AutoCheckCannotGC nogc; + bool isShared = false; + JS::RootedObject obj(aJSContext, aObj.get()); + float* data = JS_GetFloat32ArrayData(obj, &isShared, nogc); + if (data) { + memcpy(data, aVal, aValLength * sizeof(float)); + } + } + + aRetVal.set(aObj); +} + +} // namespace mozilla::dom |