Make WebMIDI use blink Promise.

Source/modules/webmidi/MIDIAccessPromise.cpp

Index: Source/modules/webmidi/MIDIAccessPromise.cpp
diff --git a/Source/modules/webmidi/MIDIAccessPromise.cpp b/Source/modules/webmidi/MIDIAccessPromise.cpp
deleted file mode 100644
index 86a39d78ca8dabee9776b308672c90e768c23d9a..0000000000000000000000000000000000000000
--- a/Source/modules/webmidi/MIDIAccessPromise.cpp
+++ /dev/null
@@ -1,146 +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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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 "config.h"
-#include "modules/webmidi/MIDIAccessPromise.h"
-
-#include "core/dom/DOMError.h"
-#include "modules/webmidi/MIDIAccess.h"
-#include "modules/webmidi/MIDIErrorCallback.h"
-#include "modules/webmidi/MIDISuccessCallback.h"
-
-namespace WebCore {
-
-PassRefPtrWillBeRawPtr<MIDIAccessPromise> MIDIAccessPromise::create(ExecutionContext* context, const Dictionary& options)
-{
-    RefPtrWillBeRawPtr<MIDIAccessPromise> midiAccessPromise(adoptRefWillBeRefCountedGarbageCollected(new MIDIAccessPromise(context, options)));
-    midiAccessPromise->suspendIfNeeded();
-    return midiAccessPromise.release();
-}
-
-MIDIAccessPromise::MIDIAccessPromise(ExecutionContext* context, const Dictionary& options)
-    : ActiveDOMObject(context)
-    , m_state(Pending)
-    , m_options(adoptPtr(new MIDIOptions(options)))
-{
-    ScriptWrappable::init(this);
-}
-
-MIDIAccessPromise::~MIDIAccessPromise()
-{
-    stop();
-}
-
-bool MIDIAccessPromise::hasPendingActivity() const
-{
-    return !!m_access && m_state != Accepted && m_state != Rejected;
-}
-
-void MIDIAccessPromise::stop()
-{
-    m_state = Invoked;
-    if (!!m_access)
-        m_access->stop();
-    clear();
-}
-
-void MIDIAccessPromise::fulfill()
-{
-    if (m_state == Pending) {
-        if (m_successCallback) {
-            m_state = Invoked;
-            ASSERT(m_access);
-            m_successCallback->handleEvent(m_access.get(), m_options->sysex);
-            clear();
-        } else {
-            m_state = Accepted;
-        }
-    }
-}
-
-void MIDIAccessPromise::reject(PassRefPtrWillBeRawPtr<DOMError> error)
-{
-    if (m_state == Pending) {
-        if (m_errorCallback) {
-            m_state = Invoked;
-            m_errorCallback->handleEvent(error.get());
-            clear();
-        } else {
-            m_state = Rejected;
-            m_error = error;
-        }
-    }
-}
-
-void MIDIAccessPromise::then(PassOwnPtr<MIDISuccessCallback> successCallback, PassOwnPtr<MIDIErrorCallback> errorCallback)
-{
-    // Lazily request access.
-    if (!m_access)
-        m_access = MIDIAccess::create(executionContext(), this);
-
-    switch (m_state) {
-    case Accepted:
-        m_state = Invoked;
-        successCallback->handleEvent(m_access.get(), m_options->sysex);
-        clear();
-        break;
-    case Rejected:
-        m_state = Invoked;
-        errorCallback->handleEvent(m_error.get());
-        clear();
-        break;
-    case Pending:
-        m_successCallback = successCallback;
-        m_errorCallback = errorCallback;
-        break;
-    case Invoked:
-        break;
-    default:
-        ASSERT_NOT_REACHED();
-    }
-}
-
-void MIDIAccessPromise::clear()
-{
-    ASSERT(m_state == Invoked);
-    m_access.clear();
-    m_error.clear();
-    m_options.clear();
-    m_successCallback.clear();
-    m_errorCallback.clear();
-}
-
-void MIDIAccessPromise::trace(Visitor* visitor)
-{
-    visitor->trace(m_error);
-    visitor->trace(m_access);
-}
-
-} // namespace WebCore