Move workers' Performance API code to core/timing

Source/modules/performance/SharedWorkerPerformance.cpp

Index: Source/modules/performance/SharedWorkerPerformance.cpp
diff --git a/Source/modules/performance/SharedWorkerPerformance.cpp b/Source/modules/performance/SharedWorkerPerformance.cpp
deleted file mode 100644
index 90fbea53f6488a89961e53bfe9900044d0e3ad86..0000000000000000000000000000000000000000
--- a/Source/modules/performance/SharedWorkerPerformance.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) 2014, Opera Software ASA. 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.
- * 3. Neither the name of Opera Software ASA 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 HOLDER 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/performance/SharedWorkerPerformance.h"
-
-#include "core/dom/Document.h"
-#include "core/dom/ExecutionContext.h"
-#include "core/loader/DocumentLoadTiming.h"
-#include "core/loader/DocumentLoader.h"
-#include "core/workers/SharedWorker.h"
-
-namespace blink {
-
-SharedWorkerPerformance::SharedWorkerPerformance()
-    : m_timeOrigin(monotonicallyIncreasingTime())
-{
-}
-
-const char* SharedWorkerPerformance::supplementName()
-{
-    return "SharedWorkerPerformance";
-}
-
-SharedWorkerPerformance& SharedWorkerPerformance::from(SharedWorker& sharedWorker)
-{
-    SharedWorkerPerformance* supplement = static_cast<SharedWorkerPerformance*>(WillBeHeapSupplement<SharedWorker>::from(sharedWorker, supplementName()));
-    if (!supplement) {
-        supplement = new SharedWorkerPerformance();
-        provideTo(sharedWorker, supplementName(), adoptPtrWillBeNoop(supplement));
-    }
-    return *supplement;
-}
-
-double SharedWorkerPerformance::workerStart(ExecutionContext* context, SharedWorker& sharedWorker)
-{
-    return SharedWorkerPerformance::from(sharedWorker).getWorkerStart(context, sharedWorker);
-}
-
-double SharedWorkerPerformance::getWorkerStart(ExecutionContext* context, SharedWorker&) const
-{
-    ASSERT(context);
-    ASSERT(context->isDocument());
-    Document* document = toDocument(context);
-    if (!document->loader())
-        return 0;
-
-    double navigationStart = document->loader()->timing().navigationStart();
-    return m_timeOrigin - navigationStart;
-}
-
-} // namespace blink
-