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Unified Diff: third_party/WebKit/Source/core/dom/MainThreadTaskRunner.cpp

Issue 2543723005: Remove MainThreadTaskRunner (Closed)
Patch Set: rebase Created 4 years ago
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Index: third_party/WebKit/Source/core/dom/MainThreadTaskRunner.cpp
diff --git a/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.cpp b/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.cpp
deleted file mode 100644
index 91ec2dc183146b28f73b27200c49a63436f9fc10..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include "core/dom/MainThreadTaskRunner.h"
-
-#include "core/dom/ExecutionContext.h"
-#include "core/dom/ExecutionContextTask.h"
-#include "core/inspector/InspectorInstrumentation.h"
-#include "platform/CrossThreadFunctional.h"
-#include "public/platform/Platform.h"
-#include "wtf/Assertions.h"
-
-namespace blink {
-
-MainThreadTaskRunner::MainThreadTaskRunner(ExecutionContext* context)
- : m_context(context),
- m_weakFactory(this),
- // Bind a WeakPtr now to avoid data races creating a WeakPtr inside
- // postTask.
- m_weakPtr(m_weakFactory.createWeakPtr()) {}
-
-MainThreadTaskRunner::~MainThreadTaskRunner() {}
-
-void MainThreadTaskRunner::postTask(const WebTraceLocation& location,
- std::unique_ptr<ExecutionContextTask> task,
- const String& taskNameForInstrumentation) {
- if (!taskNameForInstrumentation.isEmpty())
- InspectorInstrumentation::asyncTaskScheduled(
- m_context, taskNameForInstrumentation, task.get());
- const bool instrumenting = !taskNameForInstrumentation.isEmpty();
- Platform::current()->mainThread()->getWebTaskRunner()->postTask(
- location, crossThreadBind(&MainThreadTaskRunner::perform, m_weakPtr,
- passed(std::move(task)), instrumenting));
-}
-
-void MainThreadTaskRunner::perform(std::unique_ptr<ExecutionContextTask> task,
- bool instrumenting) {
- // If the owner m_context is about to be swept then it
- // is no longer safe to access.
- if (ThreadHeap::willObjectBeLazilySwept(m_context.get()))
- return;
-
- InspectorInstrumentation::AsyncTask asyncTask(m_context, task.get(),
- instrumenting);
- task->performTask(m_context);
-}
-
-} // namespace blink

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