Merge //content/child/permissions into Blink's permissions module.

third_party/WebKit/Source/modules/permissions/PermissionsCallback.cpp

-// Copyright 2015 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 "modules/permissions/PermissionsCallback.h"
-
-#include "bindings/core/v8/ScriptPromiseResolver.h"
-#include "modules/permissions/PermissionStatus.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
-
-namespace blink {
-
-PermissionsCallback::PermissionsCallback(ScriptPromiseResolver* resolver, std::unique_ptr<Vector<WebPermissionType>> internalPermissions, std::unique_ptr<Vector<int>> callerIndexToInternalIndex)
-    : m_resolver(resolver)
-    , m_internalPermissions(std::move(internalPermissions))
-    , m_callerIndexToInternalIndex(std::move(callerIndexToInternalIndex))
-{
-    ASSERT(m_resolver);
-}
-
-void PermissionsCallback::onSuccess(std::unique_ptr<WebVector<WebPermissionStatus>> permissionStatus)
-{
-    if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
-        return;
-
-    std::unique_ptr<WebVector<WebPermissionStatus>> statusPtr = wrapUnique(permissionStatus.release());
-    HeapVector<Member<PermissionStatus>> result(m_callerIndexToInternalIndex->size());
-
-    // Create the response vector by finding the status for each index by
-    // using the caller to internal index mapping and looking up the status
-    // using the internal index obtained.
-    for (size_t i = 0; i < m_callerIndexToInternalIndex->size(); ++i) {
-        int internalIndex = m_callerIndexToInternalIndex->operator[](i);
-        result[i] = PermissionStatus::createAndListen(m_resolver->getExecutionContext(), statusPtr->operator[](internalIndex), m_internalPermissions->operator[](internalIndex));
-    }
-    m_resolver->resolve(result);
-}
-
-void PermissionsCallback::onError()
-{
-    if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
-        return;
-    m_resolver->reject();
-}
-
-} // namespace blink