chromium/third_party/blink/renderer/core/streams/transform_stream_default_controller.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/streams/transform_stream_default_controller.h"

#include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h"
#include "third_party/blink/renderer/core/streams/miscellaneous_operations.h"
#include "third_party/blink/renderer/core/streams/promise_handler.h"
#include "third_party/blink/renderer/core/streams/readable_stream.h"
#include "third_party/blink/renderer/core/streams/readable_stream_default_controller.h"
#include "third_party/blink/renderer/core/streams/stream_algorithms.h"
#include "third_party/blink/renderer/core/streams/transform_stream.h"
#include "third_party/blink/renderer/core/streams/writable_stream.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/script_state.h"
#include "third_party/blink/renderer/platform/bindings/v8_binding.h"
#include "third_party/blink/renderer/platform/bindings/v8_throw_exception.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/casting.h"

namespace blink {

TransformStreamDefaultController::TransformStreamDefaultController() = default;
TransformStreamDefaultController::~TransformStreamDefaultController() = default;

ReadableStreamDefaultController*
TransformStreamDefaultController::GetDefaultController(
    TransformStream* stream) { … }

std::optional<double> TransformStreamDefaultController::desiredSize() const { … }

// The handling of undefined arguments is implicit in the standard, but needs to
// be done explicitly with IDL.
void TransformStreamDefaultController::enqueue(
    ScriptState* script_state,
    ExceptionState& exception_state) { … }

void TransformStreamDefaultController::enqueue(
    ScriptState* script_state,
    ScriptValue chunk,
    ExceptionState& exception_state) { … }

void TransformStreamDefaultController::error(ScriptState* script_state) { … }

void TransformStreamDefaultController::error(ScriptState* script_state,
                                             ScriptValue reason) { … }

void TransformStreamDefaultController::terminate(ScriptState* script_state) { … }

void TransformStreamDefaultController::Trace(Visitor* visitor) const { … }

// This algorithm is not explicitly named, but is described as part of the
// SetUpTransformStreamDefaultControllerFromTransformer abstract operation in
// the standard.
class TransformStreamDefaultController::DefaultTransformAlgorithm final
    : public StreamAlgorithm { … };

void TransformStreamDefaultController::SetUp(
    ScriptState* script_state,
    TransformStream* stream,
    TransformStreamDefaultController* controller,
    StreamAlgorithm* transform_algorithm,
    StreamAlgorithm* flush_algorithm) { … }

v8::Local<v8::Value> TransformStreamDefaultController::SetUpFromTransformer(
    ScriptState* script_state,
    TransformStream* stream,
    v8::Local<v8::Object> transformer,
    ExceptionState& exception_state) { … }

void TransformStreamDefaultController::ClearAlgorithms(
    TransformStreamDefaultController* controller) { … }

void TransformStreamDefaultController::Enqueue(
    ScriptState* script_state,
    TransformStreamDefaultController* controller,
    v8::Local<v8::Value> chunk,
    ExceptionState& exception_state) { … }

void TransformStreamDefaultController::Error(
    ScriptState* script_state,
    TransformStreamDefaultController* controller,
    v8::Local<v8::Value> e) { … }

v8::Local<v8::Promise> TransformStreamDefaultController::PerformTransform(
    ScriptState* script_state,
    TransformStreamDefaultController* controller,
    v8::Local<v8::Value> chunk) { … }

void TransformStreamDefaultController::Terminate(
    ScriptState* script_state,
    TransformStreamDefaultController* controller) { … }

}  // namespace blink