bug 1610296 - Rename TypedArray_base::ComputeLengthAndData to TypedArray_base::ComputeState; r=bzbarsky

Differential Revision: https://phabricator.services.mozilla.com/D60514

--HG--
extra : moz-landing-system : lando

dom/base/ChromeUtils.cpp

@@ -91,12 +91,12 @@ void ChromeUtils::Base64URLEncode(GlobalObject& aGlobal,
   uint8_t* data = nullptr;
   if (aSource.IsArrayBuffer()) {
     const ArrayBuffer& buffer = aSource.GetAsArrayBuffer();
-    buffer.ComputeLengthAndData();
+    buffer.ComputeState();
     length = buffer.Length();
     data = buffer.Data();
   } else if (aSource.IsArrayBufferView()) {
     const ArrayBufferView& view = aSource.GetAsArrayBufferView();
-    view.ComputeLengthAndData();
+    view.ComputeState();
     length = view.Length();
     data = view.Data();
   } else {

dom/base/Crypto.cpp

@@ -60,7 +60,7 @@ void Crypto::GetRandomValues(JSContext* aCx, const ArrayBufferView& aArray,
       return;
   }
 
-  aArray.ComputeLengthAndData();
+  aArray.ComputeState();
   uint32_t dataLen = aArray.Length();
   if (dataLen == 0) {
     NS_WARNING("ArrayBufferView length is 0, cannot continue");

dom/base/DOMMatrix.cpp

@@ -192,7 +192,7 @@ already_AddRefed<DOMMatrixReadOnly> DOMMatrixReadOnly::FromMatrix(
 already_AddRefed<DOMMatrixReadOnly> DOMMatrixReadOnly::FromFloat32Array(
     const GlobalObject& aGlobal, const Float32Array& aArray32,
     ErrorResult& aRv) {
-  aArray32.ComputeLengthAndData();
+  aArray32.ComputeState();
 
   const int length = aArray32.Length();
   const bool is2D = length == 6;
@@ -206,7 +206,7 @@ already_AddRefed<DOMMatrixReadOnly> DOMMatrixReadOnly::FromFloat32Array(
 already_AddRefed<DOMMatrixReadOnly> DOMMatrixReadOnly::FromFloat64Array(
     const GlobalObject& aGlobal, const Float64Array& aArray64,
     ErrorResult& aRv) {
-  aArray64.ComputeLengthAndData();
+  aArray64.ComputeState();
 
   const int length = aArray64.Length();
   const bool is2D = length == 6;
@@ -640,7 +640,7 @@ already_AddRefed<DOMMatrix> DOMMatrix::FromMatrix(
 already_AddRefed<DOMMatrix> DOMMatrix::FromFloat32Array(
     const GlobalObject& aGlobal, const Float32Array& aArray32,
     ErrorResult& aRv) {
-  aArray32.ComputeLengthAndData();
+  aArray32.ComputeState();
 
   const int length = aArray32.Length();
   const bool is2D = length == 6;
@@ -653,7 +653,7 @@ already_AddRefed<DOMMatrix> DOMMatrix::FromFloat32Array(
 already_AddRefed<DOMMatrix> DOMMatrix::FromFloat64Array(
     const GlobalObject& aGlobal, const Float64Array& aArray64,
     ErrorResult& aRv) {
-  aArray64.ComputeLengthAndData();
+  aArray64.ComputeState();
 
   const int length = aArray64.Length();
   const bool is2D = length == 6;

dom/base/DOMParser.cpp

@@ -119,7 +119,7 @@ already_AddRefed<Document> DOMParser::ParseFromSafeString(const nsAString& aStr,
 already_AddRefed<Document> DOMParser::ParseFromBuffer(const Uint8Array& aBuf,
                                                       SupportedType aType,
                                                       ErrorResult& aRv) {
-  aBuf.ComputeLengthAndData();
+  aBuf.ComputeState();
   return ParseFromBuffer(MakeSpan(aBuf.Data(), aBuf.Length()), aType, aRv);
 }
 

dom/base/nsDOMDataChannel.cpp

@@ -199,7 +199,7 @@ void nsDOMDataChannel::Send(Blob& aData, ErrorResult& aRv) {
 void nsDOMDataChannel::Send(const ArrayBuffer& aData, ErrorResult& aRv) {
   MOZ_ASSERT(NS_IsMainThread(), "Not running on main thread");
 
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
 
   static_assert(sizeof(*aData.Data()) == 1, "byte-sized data required");
 
@@ -213,7 +213,7 @@ void nsDOMDataChannel::Send(const ArrayBuffer& aData, ErrorResult& aRv) {
 void nsDOMDataChannel::Send(const ArrayBufferView& aData, ErrorResult& aRv) {
   MOZ_ASSERT(NS_IsMainThread(), "Not running on main thread");
 
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
 
   static_assert(sizeof(*aData.Data()) == 1, "byte-sized data required");
 

dom/bindings/TypedArray.h

@@ -119,7 +119,7 @@ struct TypedArray_base : public SpiderMonkeyInterfaceObjectStorage,
     return mLength;
   }
 
-  inline void ComputeLengthAndData() const {
+  inline void ComputeState() const {
     MOZ_ASSERT(inited());
     MOZ_ASSERT(!mComputed);
     GetLengthAndDataAndSharedness(mImplObj, &mLength, &mShared, &mData);

dom/canvas/CanvasRenderingContext2D.cpp

@@ -5201,7 +5201,7 @@ nsresult CanvasRenderingContext2D::PutImageData_explicit(
     return NS_OK;
   }
 
-  aArray->ComputeLengthAndData();
+  aArray->ComputeState();
 
   uint32_t dataLen = aArray->Length();
 

dom/canvas/ClientWebGLContext.cpp

@@ -2616,7 +2616,7 @@ void ClientWebGLContext::BufferData(
   if (!ValidateNonNull("src", maybeSrc)) return;
   const auto& src = maybeSrc.Value();
 
-  src.ComputeLengthAndData();
+  src.ComputeState();
   const auto view = RawBuffer<const uint8_t>(src.Length(), src.Data());
 
   Run<RPROC(BufferData)>(target, view, usage);
@@ -2644,7 +2644,7 @@ void ClientWebGLContext::BufferSubData(GLenum target,
                                        WebGLsizeiptr dstByteOffset,
                                        const dom::ArrayBuffer& src) {
   const FuncScope funcScope(*this, "bufferSubData");
-  src.ComputeLengthAndData();
+  src.ComputeState();
   Run<RPROC(BufferSubData)>(target, dstByteOffset,
                             RawBuffer<const uint8_t>(src.Length(), src.Data()));
 }
@@ -5076,7 +5076,7 @@ bool ClientWebGLContext::ValidateArrayBufferView(
     const dom::ArrayBufferView& view, GLuint elemOffset,
     GLuint elemCountOverride, const GLenum errorEnum, uint8_t** const out_bytes,
     size_t* const out_byteLen) const {
-  view.ComputeLengthAndData();
+  view.ComputeState();
   uint8_t* const bytes = view.Data();
   const size_t byteLen = view.Length();
 

dom/canvas/ImageBitmap.cpp

@@ -866,7 +866,7 @@ already_AddRefed<ImageBitmap> ImageBitmap::CreateInternal(
   DebugOnly<bool> inited = array.Init(aImageData.GetDataObject());
   MOZ_ASSERT(inited);
 
-  array.ComputeLengthAndData();
+  array.ComputeState();
   const SurfaceFormat FORMAT = SurfaceFormat::R8G8B8A8;
   // ImageData's underlying data is not alpha-premultiplied.
   const auto alphaType = gfxAlphaType::NonPremult;

dom/canvas/ImageData.cpp

@@ -64,7 +64,7 @@ already_AddRefed<ImageData> ImageData::Constructor(
     const GlobalObject& aGlobal, const Uint8ClampedArray& aData,
     const uint32_t aWidth, const Optional<uint32_t>& aHeight,
     ErrorResult& aRv) {
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
 
   uint32_t length = aData.Length();
   if (length == 0 || length % 4) {

dom/canvas/WebGLTextureUpload.cpp

@@ -112,7 +112,7 @@ static UniquePtr<webgl::TexUnpackBlob> FromImageData(
   DebugOnly<bool> inited = scopedArr->Init(imageData.GetDataObject());
   MOZ_ASSERT(inited);
 
-  scopedArr->ComputeLengthAndData();
+  scopedArr->ComputeState();
   const DebugOnly<size_t> dataSize = scopedArr->Length();
   const void* const data = scopedArr->Data();
 

dom/canvas/WebGLTypes.h

@@ -884,7 +884,7 @@ inline Range<T> MakeRange(RawBuffer<T>& from) {
 template <typename T>
 inline auto MakeRangeAbv(const T& abv)
     -> Range<const typename T::element_type> {
-  abv.ComputeLengthAndData();
+  abv.ComputeState();
   return {abv.Data(), abv.Length()};
 }
 

dom/crypto/CryptoBuffer.cpp

@@ -39,12 +39,12 @@ uint8_t* CryptoBuffer::Assign(const nsTArray<uint8_t>& aData) {
 }
 
 uint8_t* CryptoBuffer::Assign(const ArrayBuffer& aData) {
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
   return Assign(aData.Data(), aData.Length());
 }
 
 uint8_t* CryptoBuffer::Assign(const ArrayBufferView& aData) {
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
   return Assign(aData.Data(), aData.Length());
 }
 
@@ -75,7 +75,7 @@ uint8_t* CryptoBuffer::Assign(const OwningArrayBufferViewOrArrayBuffer& aData) {
 }
 
 uint8_t* CryptoBuffer::Assign(const Uint8Array& aArray) {
-  aArray.ComputeLengthAndData();
+  aArray.ComputeState();
   return Assign(aArray.Data(), aArray.Length());
 }
 

dom/crypto/KeyAlgorithmProxy.h

@@ -35,7 +35,7 @@ struct RsaHashedKeyAlgorithmStorage {
     aRsa.mModulusLength = mModulusLength;
     aRsa.mHash.mName = mHash.mName;
     aRsa.mPublicExponent.Init(exponent);
-    aRsa.mPublicExponent.ComputeLengthAndData();
+    aRsa.mPublicExponent.ComputeState();
 
     return true;
   }

dom/encoding/TextDecoder.cpp

@@ -107,12 +107,12 @@ void TextDecoder::Decode(const Optional<ArrayBufferViewOrArrayBuffer>& aBuffer,
   uint8_t* data;
   uint32_t length;
   if (buf.IsArrayBufferView()) {
-    buf.GetAsArrayBufferView().ComputeLengthAndData();
+    buf.GetAsArrayBufferView().ComputeState();
     data = buf.GetAsArrayBufferView().Data();
     length = buf.GetAsArrayBufferView().Length();
   } else {
     MOZ_ASSERT(buf.IsArrayBuffer());
-    buf.GetAsArrayBuffer().ComputeLengthAndData();
+    buf.GetAsArrayBuffer().ComputeState();
     data = buf.GetAsArrayBuffer().Data();
     length = buf.GetAsArrayBuffer().Length();
   }

dom/encoding/TextEncoder.cpp

@@ -30,7 +30,7 @@ void TextEncoder::EncodeInto(JSContext* aCx, JS::Handle<JSString*> aSrc,
                              const Uint8Array& aDst,
                              TextEncoderEncodeIntoResult& aResult,
                              OOMReporter& aError) {
-  aDst.ComputeLengthAndData();
+  aDst.ComputeState();
   size_t read;
   size_t written;
   auto maybe = JS_EncodeStringToUTF8BufferPartial(

dom/fetch/BodyExtractor.cpp

@@ -45,7 +45,7 @@ template <>
 nsresult BodyExtractor<const ArrayBuffer>::GetAsStream(
     nsIInputStream** aResult, uint64_t* aContentLength,
     nsACString& aContentTypeWithCharset, nsACString& aCharset) const {
-  mBody->ComputeLengthAndData();
+  mBody->ComputeState();
   return GetBufferDataAsStream(mBody->Data(), mBody->Length(), aResult,
                                aContentLength, aContentTypeWithCharset,
                                aCharset);
@@ -55,7 +55,7 @@ template <>
 nsresult BodyExtractor<const ArrayBufferView>::GetAsStream(
     nsIInputStream** aResult, uint64_t* aContentLength,
     nsACString& aContentTypeWithCharset, nsACString& aCharset) const {
-  mBody->ComputeLengthAndData();
+  mBody->ComputeState();
   return GetBufferDataAsStream(mBody->Data(), mBody->Length(), aResult,
                                aContentLength, aContentTypeWithCharset,
                                aCharset);

dom/fetch/FetchStreamReader.cpp

@@ -261,7 +261,7 @@ void FetchStreamReader::ResolvedCallback(JSContext* aCx,
   }
 
   Uint8Array& array = value.mValue.Value();
-  array.ComputeLengthAndData();
+  array.ComputeState();
   uint32_t len = array.Length();
 
   if (len == 0) {

dom/file/MultipartBlobImpl.cpp

@@ -205,7 +205,7 @@ void MultipartBlobImpl::InitializeBlob(const Sequence<Blob::BlobPart>& aData,
 
     else if (data.IsArrayBuffer()) {
       const ArrayBuffer& buffer = data.GetAsArrayBuffer();
-      buffer.ComputeLengthAndData();
+      buffer.ComputeState();
       aRv = blobSet.AppendVoidPtr(buffer.Data(), buffer.Length());
       if (aRv.Failed()) {
         return;
@@ -214,7 +214,7 @@ void MultipartBlobImpl::InitializeBlob(const Sequence<Blob::BlobPart>& aData,
 
     else if (data.IsArrayBufferView()) {
       const ArrayBufferView& buffer = data.GetAsArrayBufferView();
-      buffer.ComputeLengthAndData();
+      buffer.ComputeState();
       aRv = blobSet.AppendVoidPtr(buffer.Data(), buffer.Length());
       if (aRv.Failed()) {
         return;

dom/gamepad/GamepadServiceTest.cpp

@@ -185,7 +185,7 @@ void GamepadServiceTest::NewPoseMove(
                     GamepadCapabilityFlags::Cap_LinearAcceleration;
   if (!aOrient.IsNull()) {
     const Float32Array& value = aOrient.Value();
-    value.ComputeLengthAndData();
+    value.ComputeState();
     MOZ_ASSERT(value.Length() == 4);
     poseState.orientation[0] = value.Data()[0];
     poseState.orientation[1] = value.Data()[1];
@@ -195,7 +195,7 @@ void GamepadServiceTest::NewPoseMove(
   }
   if (!aPos.IsNull()) {
     const Float32Array& value = aPos.Value();
-    value.ComputeLengthAndData();
+    value.ComputeState();
     MOZ_ASSERT(value.Length() == 3);
     poseState.position[0] = value.Data()[0];
     poseState.position[1] = value.Data()[1];
@@ -204,7 +204,7 @@ void GamepadServiceTest::NewPoseMove(
   }
   if (!aAngVelocity.IsNull()) {
     const Float32Array& value = aAngVelocity.Value();
-    value.ComputeLengthAndData();
+    value.ComputeState();
     MOZ_ASSERT(value.Length() == 3);
     poseState.angularVelocity[0] = value.Data()[0];
     poseState.angularVelocity[1] = value.Data()[1];
@@ -212,7 +212,7 @@ void GamepadServiceTest::NewPoseMove(
   }
   if (!aAngAcceleration.IsNull()) {
     const Float32Array& value = aAngAcceleration.Value();
-    value.ComputeLengthAndData();
+    value.ComputeState();
     MOZ_ASSERT(value.Length() == 3);
     poseState.angularAcceleration[0] = value.Data()[0];
     poseState.angularAcceleration[1] = value.Data()[1];
@@ -220,7 +220,7 @@ void GamepadServiceTest::NewPoseMove(
   }
   if (!aLinVelocity.IsNull()) {
     const Float32Array& value = aLinVelocity.Value();
-    value.ComputeLengthAndData();
+    value.ComputeState();
     MOZ_ASSERT(value.Length() == 3);
     poseState.linearVelocity[0] = value.Data()[0];
     poseState.linearVelocity[1] = value.Data()[1];
@@ -228,7 +228,7 @@ void GamepadServiceTest::NewPoseMove(
   }
   if (!aLinAcceleration.IsNull()) {
     const Float32Array& value = aLinAcceleration.Value();
-    value.ComputeLengthAndData();
+    value.ComputeState();
     MOZ_ASSERT(value.Length() == 3);
     poseState.linearAcceleration[0] = value.Data()[0];
     poseState.linearAcceleration[1] = value.Data()[1];
@@ -255,14 +255,14 @@ void GamepadServiceTest::NewTouch(uint32_t aIndex, uint32_t aTouchArrayIndex,
   touchState.touchId = aTouchId;
   touchState.surfaceId = aSurfaceId;
   const Float32Array& value = aPos;
-  value.ComputeLengthAndData();
+  value.ComputeState();
   MOZ_ASSERT(value.Length() == 2);
   touchState.position[0] = value.Data()[0];
   touchState.position[1] = value.Data()[1];
 
   if (!aSurfDim.IsNull()) {
     const Float32Array& value = aSurfDim.Value();
-    value.ComputeLengthAndData();
+    value.ComputeState();
     MOZ_ASSERT(value.Length() == 2);
     touchState.surfaceDimensions[0] = value.Data()[0];
     touchState.surfaceDimensions[1] = value.Data()[1];

dom/indexedDB/IDBFileHandle.cpp

@@ -521,7 +521,7 @@ RefPtr<IDBFileRequest> IDBFileHandle::WriteOrAppend(const ArrayBuffer& aValue,
     return nullptr;
   }
 
-  aValue.ComputeLengthAndData();
+  aValue.ComputeState();
 
   uint64_t dataLength = aValue.Length();
   ;
@@ -555,7 +555,7 @@ RefPtr<IDBFileRequest> IDBFileHandle::WriteOrAppend(
     return nullptr;
   }
 
-  aValue.ComputeLengthAndData();
+  aValue.ComputeState();
 
   uint64_t dataLength = aValue.Length();
   ;

dom/media/eme/EMEUtils.cpp

@@ -25,12 +25,12 @@ ArrayData GetArrayBufferViewOrArrayBufferData(
              aBufferOrView.IsArrayBufferView());
   if (aBufferOrView.IsArrayBuffer()) {
     const dom::ArrayBuffer& buffer = aBufferOrView.GetAsArrayBuffer();
-    buffer.ComputeLengthAndData();
+    buffer.ComputeState();
     return ArrayData(buffer.Data(), buffer.Length());
   } else if (aBufferOrView.IsArrayBufferView()) {
     const dom::ArrayBufferView& bufferview =
         aBufferOrView.GetAsArrayBufferView();
-    bufferview.ComputeLengthAndData();
+    bufferview.ComputeState();
     return ArrayData(bufferview.Data(), bufferview.Length());
   }
   return ArrayData(nullptr, 0);

dom/media/eme/MediaEncryptedEvent.cpp

@@ -78,7 +78,7 @@ already_AddRefed<MediaEncryptedEvent> MediaEncryptedEvent::Constructor(
   e->mInitDataType = aEventInitDict.mInitDataType;
   if (!aEventInitDict.mInitData.IsNull()) {
     const auto& a = aEventInitDict.mInitData.Value();
-    a.ComputeLengthAndData();
+    a.ComputeState();
     e->mInitData = ArrayBuffer::Create(aGlobal.Context(), a.Length(), a.Data());
     if (!e->mInitData) {
       aRv.Throw(NS_ERROR_OUT_OF_MEMORY);

dom/media/eme/MediaKeyMessageEvent.cpp

@@ -76,7 +76,7 @@ already_AddRefed<MediaKeyMessageEvent> MediaKeyMessageEvent::Constructor(
   RefPtr<MediaKeyMessageEvent> e = new MediaKeyMessageEvent(owner);
   bool trusted = e->Init(owner);
   e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
-  aEventInitDict.mMessage.ComputeLengthAndData();
+  aEventInitDict.mMessage.ComputeState();
   e->mMessage =
       ArrayBuffer::Create(aGlobal.Context(), aEventInitDict.mMessage.Length(),
                           aEventInitDict.mMessage.Data());

dom/media/mediasource/SourceBuffer.cpp

@@ -171,7 +171,7 @@ void SourceBuffer::SetAppendWindowEnd(double aAppendWindowEnd,
 void SourceBuffer::AppendBuffer(const ArrayBuffer& aData, ErrorResult& aRv) {
   MOZ_ASSERT(NS_IsMainThread());
   MSE_API("AppendBuffer(ArrayBuffer)");
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
   DDLOG(DDLogCategory::API, "AppendBuffer", aData.Length());
   AppendData(aData.Data(), aData.Length(), aRv);
 }
@@ -180,7 +180,7 @@ void SourceBuffer::AppendBuffer(const ArrayBufferView& aData,
                                 ErrorResult& aRv) {
   MOZ_ASSERT(NS_IsMainThread());
   MSE_API("AppendBuffer(ArrayBufferView)");
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
   DDLOG(DDLogCategory::API, "AppendBuffer", aData.Length());
   AppendData(aData.Data(), aData.Length(), aRv);
 }
@@ -190,7 +190,7 @@ already_AddRefed<Promise> SourceBuffer::AppendBufferAsync(
   MOZ_ASSERT(NS_IsMainThread());
 
   MSE_API("AppendBufferAsync(ArrayBuffer)");
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
   DDLOG(DDLogCategory::API, "AppendBufferAsync", aData.Length());
 
   return AppendDataAsync(aData.Data(), aData.Length(), aRv);
@@ -201,7 +201,7 @@ already_AddRefed<Promise> SourceBuffer::AppendBufferAsync(
   MOZ_ASSERT(NS_IsMainThread());
 
   MSE_API("AppendBufferAsync(ArrayBufferView)");
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
   DDLOG(DDLogCategory::API, "AppendBufferAsync", aData.Length());
 
   return AppendDataAsync(aData.Data(), aData.Length(), aRv);

dom/media/webaudio/AnalyserNode.cpp

@@ -204,7 +204,7 @@ void AnalyserNode::GetFloatFrequencyData(const Float32Array& aArray) {
     return;
   }
 
-  aArray.ComputeLengthAndData();
+  aArray.ComputeState();
 
   float* buffer = aArray.Data();
   size_t length = std::min(size_t(aArray.Length()), mOutputBuffer.Length());
@@ -223,7 +223,7 @@ void AnalyserNode::GetByteFrequencyData(const Uint8Array& aArray) {
 
   const double rangeScaleFactor = 1.0 / (mMaxDecibels - mMinDecibels);
 
-  aArray.ComputeLengthAndData();
+  aArray.ComputeState();
 
   unsigned char* buffer = aArray.Data();
   size_t length = std::min(size_t(aArray.Length()), mOutputBuffer.Length());
@@ -240,7 +240,7 @@ void AnalyserNode::GetByteFrequencyData(const Uint8Array& aArray) {
 }
 
 void AnalyserNode::GetFloatTimeDomainData(const Float32Array& aArray) {
-  aArray.ComputeLengthAndData();
+  aArray.ComputeState();
 
   float* buffer = aArray.Data();
   size_t length = std::min(aArray.Length(), FftSize());
@@ -249,7 +249,7 @@ void AnalyserNode::GetFloatTimeDomainData(const Float32Array& aArray) {
 }
 
 void AnalyserNode::GetByteTimeDomainData(const Uint8Array& aArray) {
-  aArray.ComputeLengthAndData();
+  aArray.ComputeState();
 
   size_t length = std::min(aArray.Length(), FftSize());
 

dom/media/webaudio/AudioBuffer.cpp

@@ -300,7 +300,7 @@ bool AudioBuffer::RestoreJSChannelData(JSContext* aJSContext) {
 void AudioBuffer::CopyFromChannel(const Float32Array& aDestination,
                                   uint32_t aChannelNumber,
                                   uint32_t aStartInChannel, ErrorResult& aRv) {
-  aDestination.ComputeLengthAndData();
+  aDestination.ComputeState();
 
   if (aChannelNumber >= NumberOfChannels() || aStartInChannel > Length()) {
     aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
@@ -340,7 +340,7 @@ void AudioBuffer::CopyToChannel(JSContext* aJSContext,
                                 const Float32Array& aSource,
                                 uint32_t aChannelNumber,
                                 uint32_t aStartInChannel, ErrorResult& aRv) {
-  aSource.ComputeLengthAndData();
+  aSource.ComputeState();
 
   if (aChannelNumber >= NumberOfChannels() || aStartInChannel > Length()) {
     aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);

dom/media/webaudio/AudioContext.cpp

@@ -500,8 +500,8 @@ already_AddRefed<OscillatorNode> AudioContext::CreateOscillator(
 already_AddRefed<PeriodicWave> AudioContext::CreatePeriodicWave(
     const Float32Array& aRealData, const Float32Array& aImagData,
     const PeriodicWaveConstraints& aConstraints, ErrorResult& aRv) {
-  aRealData.ComputeLengthAndData();
-  aImagData.ComputeLengthAndData();
+  aRealData.ComputeState();
+  aImagData.ComputeState();
 
   if (aRealData.Length() != aImagData.Length() || aRealData.Length() == 0) {
     aRv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
@@ -602,7 +602,7 @@ already_AddRefed<Promise> AudioContext::DecodeAudioData(
     return nullptr;
   }
 
-  aBuffer.ComputeLengthAndData();
+  aBuffer.ComputeState();
 
   if (!aBuffer.Data()) {
     // Throw if the buffer is detached

dom/media/webaudio/BiquadFilterNode.cpp

@@ -303,9 +303,9 @@ void BiquadFilterNode::GetFrequencyResponse(const Float32Array& aFrequencyHz,
                                             const Float32Array& aMagResponse,
                                             const Float32Array& aPhaseResponse,
                                             ErrorResult& aRv) {
-  aFrequencyHz.ComputeLengthAndData();
-  aMagResponse.ComputeLengthAndData();
-  aPhaseResponse.ComputeLengthAndData();
+  aFrequencyHz.ComputeState();
+  aMagResponse.ComputeState();
+  aPhaseResponse.ComputeState();
 
   if (!(aFrequencyHz.Length() == aMagResponse.Length() &&
         aMagResponse.Length() == aPhaseResponse.Length())) {

dom/media/webaudio/IIRFilterNode.cpp

@@ -212,9 +212,9 @@ JSObject* IIRFilterNode::WrapObject(JSContext* aCx,
 void IIRFilterNode::GetFrequencyResponse(const Float32Array& aFrequencyHz,
                                          const Float32Array& aMagResponse,
                                          const Float32Array& aPhaseResponse) {
-  aFrequencyHz.ComputeLengthAndData();
-  aMagResponse.ComputeLengthAndData();
-  aPhaseResponse.ComputeLengthAndData();
+  aFrequencyHz.ComputeState();
+  aMagResponse.ComputeState();
+  aPhaseResponse.ComputeState();
 
   uint32_t length =
       std::min(std::min(aFrequencyHz.Length(), aMagResponse.Length()),

dom/media/webaudio/WaveShaperNode.cpp

@@ -330,7 +330,7 @@ void WaveShaperNode::SetCurve(const Nullable<Float32Array>& aCurve,
   }
 
   const Float32Array& floats = aCurve.Value();
-  floats.ComputeLengthAndData();
+  floats.ComputeState();
 
   nsTArray<float> curve;
   uint32_t argLength = floats.Length();

dom/midi/MIDIMessageEvent.cpp

@@ -76,7 +76,7 @@ already_AddRefed<MIDIMessageEvent> MIDIMessageEvent::Constructor(
   // Set data for event. Timestamp will always be set to Now() (default for
   // event) using this constructor.
   const auto& a = aEventInitDict.mData.Value();
-  a.ComputeLengthAndData();
+  a.ComputeState();
   e->mData = Uint8Array::Create(aGlobal.Context(), owner, a.Length(), a.Data());
   if (NS_WARN_IF(!e->mData)) {
     aRv.Throw(NS_ERROR_OUT_OF_MEMORY);

dom/network/TCPSocket.cpp

@@ -758,7 +758,7 @@ bool TCPSocket::Send(JSContext* aCx, const ArrayBuffer& aData,
 
   nsCOMPtr<nsIArrayBufferInputStream> stream;
 
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
   uint32_t byteLength =
       aByteLength.WasPassed() ? aByteLength.Value() : aData.Length();
 

dom/network/UDPSocket.cpp

@@ -345,12 +345,12 @@ bool UDPSocket::Send(const StringOrBlobOrArrayBufferOrArrayBufferView& aData,
       aRv = strStream->SetData(data.BeginReading(), data.Length());
     } else if (aData.IsArrayBuffer()) {
       const ArrayBuffer& data = aData.GetAsArrayBuffer();
-      data.ComputeLengthAndData();
+      data.ComputeState();
       aRv = strStream->SetData(reinterpret_cast<const char*>(data.Data()),
                                data.Length());
     } else {
       const ArrayBufferView& data = aData.GetAsArrayBufferView();
-      data.ComputeLengthAndData();
+      data.ComputeState();
       aRv = strStream->SetData(reinterpret_cast<const char*>(data.Data()),
                                data.Length());
     }

dom/presentation/PresentationConnection.cpp

@@ -258,7 +258,7 @@ void PresentationConnection::Send(const ArrayBuffer& aData, ErrorResult& aRv) {
     return;
   }
 
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
 
   static_assert(sizeof(*aData.Data()) == 1, "byte-sized data required");
 
@@ -292,7 +292,7 @@ void PresentationConnection::Send(const ArrayBufferView& aData,
     return;
   }
 
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
 
   static_assert(sizeof(*aData.Data()) == 1, "byte-sized data required");
 

dom/prio/test/gtest/TestPrioEncoder.cpp

@@ -198,8 +198,8 @@ TEST(PrioEncoder, VerifyFull)
                                     prioEncodedData, rv);
   ASSERT_FALSE(rv.Failed());
 
-  prioEncodedData.mA.Value().ComputeLengthAndData();
-  prioEncodedData.mB.Value().ComputeLengthAndData();
+  prioEncodedData.mA.Value().ComputeState();
+  prioEncodedData.mB.Value().ComputeState();
 
   forServerA = prioEncodedData.mA.Value().Data();
   forServerB = prioEncodedData.mB.Value().Data();

dom/push/PushUtil.cpp

@@ -13,7 +13,7 @@ namespace dom {
 bool PushUtil::CopyArrayBufferToArray(const ArrayBuffer& aBuffer,
                                       nsTArray<uint8_t>& aArray) {
   MOZ_ASSERT(aArray.IsEmpty());
-  aBuffer.ComputeLengthAndData();
+  aBuffer.ComputeState();
   return aArray.SetCapacity(aBuffer.Length(), fallible) &&
          aArray.InsertElementsAt(0, aBuffer.Data(), aBuffer.Length(), fallible);
 }
@@ -22,7 +22,7 @@ bool PushUtil::CopyArrayBufferToArray(const ArrayBuffer& aBuffer,
 bool PushUtil::CopyArrayBufferViewToArray(const ArrayBufferView& aView,
                                           nsTArray<uint8_t>& aArray) {
   MOZ_ASSERT(aArray.IsEmpty());
-  aView.ComputeLengthAndData();
+  aView.ComputeState();
   return aArray.SetCapacity(aView.Length(), fallible) &&
          aArray.InsertElementsAt(0, aView.Data(), aView.Length(), fallible);
 }

dom/vr/VRServiceTest.cpp

@@ -34,7 +34,7 @@ template <class T>
 bool ReadFloat32Array(T& aDestination, const Float32Array& aSource,
                       ErrorResult& aRv) {
   constexpr size_t length = std::extent<T>::value;
-  aSource.ComputeLengthAndData();
+  aSource.ComputeState();
   if (aSource.Length() != length) {
     aRv.Throw(NS_ERROR_INVALID_ARG);
     // We don't want to MOZ_ASSERT here, as that would cause the

dom/websocket/WebSocket.cpp

@@ -2247,7 +2247,7 @@ void WebSocket::Send(Blob& aData, ErrorResult& aRv) {
 void WebSocket::Send(const ArrayBuffer& aData, ErrorResult& aRv) {
   AssertIsOnTargetThread();
 
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
 
   static_assert(sizeof(*aData.Data()) == 1, "byte-sized data required");
 
@@ -2261,7 +2261,7 @@ void WebSocket::Send(const ArrayBuffer& aData, ErrorResult& aRv) {
 void WebSocket::Send(const ArrayBufferView& aData, ErrorResult& aRv) {
   AssertIsOnTargetThread();
 
-  aData.ComputeLengthAndData();
+  aData.ComputeState();
 
   static_assert(sizeof(*aData.Data()) == 1, "byte-sized data required");
 

layout/style/FontFace.cpp

@@ -54,7 +54,7 @@ template <typename T>
 static void GetDataFrom(const T& aObject, uint8_t*& aBuffer,
                         uint32_t& aLength) {
   MOZ_ASSERT(!aBuffer);
-  aObject.ComputeLengthAndData();
+  aObject.ComputeState();
   // We use malloc here rather than a FallibleTArray or fallible
   // operator new[] since the gfxUserFontEntry will be calling free
   // on it.

toolkit/components/extensions/webrequest/StreamFilter.cpp

@@ -132,7 +132,7 @@ bool StreamFilter::CheckAlive() {
 template <typename T>
 static inline bool ReadTypedArrayData(nsTArray<uint8_t>& aData, const T& aArray,
                                       ErrorResult& aRv) {
-  aArray.ComputeLengthAndData();
+  aArray.ComputeState();
   if (!aData.SetLength(aArray.Length(), fallible)) {
     aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
     return false;