1 files changed, 0 insertions, 113 deletions
diff --git a/chromium/third_party/blink/renderer/core/dom/scripted_task_queue.cc b/chromium/third_party/blink/renderer/core/dom/scripted_task_queue.cc
deleted file mode 100644
index f4cfc3c6bdb..00000000000
--- a/chromium/third_party/blink/renderer/core/dom/scripted_task_queue.cc
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
-// 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/dom/scripted_task_queue.h"
-
-#include <memory>
-#include <utility>
-
-#include "base/macros.h"
-#include "third_party/blink/public/platform/platform.h"
-#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
-#include "third_party/blink/renderer/bindings/core/v8/v8_task_queue_post_callback.h"
-#include "third_party/blink/renderer/core/dom/abort_signal.h"
-#include "third_party/blink/renderer/platform/scheduler/public/post_cancellable_task.h"
-#include "third_party/blink/renderer/platform/wtf/functional.h"
-
-namespace blink {
-
-class ScriptedTaskQueue::WrappedCallback
-    : public GarbageCollectedFinalized<WrappedCallback> {
- public:
-  WrappedCallback(V8TaskQueuePostCallback* callback,
-                  ScriptPromiseResolver* resolver,
-                  TaskHandle task_handle)
-      : callback_(callback),
-        resolver_(resolver),
-        task_handle_(std::move(task_handle)) {}
-
-  void Trace(Visitor* visitor) {
-    visitor->Trace(callback_);
-    visitor->Trace(resolver_);
-  }
-
-  void Invoke() {
-    callback_->InvokeAndReportException(nullptr);
-    resolver_->Resolve();
-  }
-
-  void Reject() { resolver_->Reject(); }
-
- private:
-  Member<V8TaskQueuePostCallback> callback_;
-  Member<ScriptPromiseResolver> resolver_;
-  TaskHandle task_handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(WrappedCallback);
-};
-
-ScriptedTaskQueue::ScriptedTaskQueue(ExecutionContext* context,
-                                     TaskType task_type)
-    : ContextLifecycleObserver(context) {
-  task_runner_ = GetExecutionContext()->GetTaskRunner(task_type);
-}
-
-void ScriptedTaskQueue::Trace(Visitor* visitor) {
-  visitor->Trace(pending_tasks_);
-  ScriptWrappable::Trace(visitor);
-  ContextLifecycleObserver::Trace(visitor);
-}
-
-ScriptPromise ScriptedTaskQueue::postTask(ScriptState* script_state,
-                                          V8TaskQueuePostCallback* callback,
-                                          AbortSignal* signal) {
-  CallbackId id = next_callback_id_++;
-
-  auto* resolver = MakeGarbageCollected<ScriptPromiseResolver>(script_state);
-
-  if (signal) {
-    if (signal->aborted()) {
-      resolver->Reject();
-      return resolver->Promise();
-    }
-
-    signal->AddAlgorithm(
-        WTF::Bind(&ScriptedTaskQueue::AbortTask, WrapPersistent(this), id));
-  }
-
-  TaskHandle task_handle = PostCancellableTask(
-      *task_runner_, FROM_HERE,
-      WTF::Bind(&ScriptedTaskQueue::CallbackFired, WrapPersistent(this), id));
-
-  pending_tasks_.Set(id, MakeGarbageCollected<WrappedCallback>(
-                             callback, resolver, std::move(task_handle)));
-
-  return resolver->Promise();
-}
-
-void ScriptedTaskQueue::CallbackFired(CallbackId id) {
-  auto task_iter = pending_tasks_.find(id);
-  if (task_iter == pending_tasks_.end())
-    return;
-
-  task_iter->value->Invoke();
-  // Can't use the iterator here since running the task
-  // might invalidate it.
-  pending_tasks_.erase(id);
-}
-
-void ScriptedTaskQueue::AbortTask(CallbackId id) {
-  auto task_iter = pending_tasks_.find(id);
-  if (task_iter == pending_tasks_.end())
-    return;
-
-  task_iter->value->Reject();
-  pending_tasks_.erase(id);
-}
-
-void ScriptedTaskQueue::ContextDestroyed(ExecutionContext*) {
-  pending_tasks_.clear();
-}
-
-}  // namespace blink