Offer Resource Timing in workers

Source/platform/network/ResourceTimingInfo.cpp

Index: Source/platform/network/ResourceTimingInfo.cpp
diff --git a/Source/platform/network/ResourceTimingInfo.cpp b/Source/platform/network/ResourceTimingInfo.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..332e9a6a98d3903abf01936cc4710f3a1e398172
--- /dev/null
+++ b/Source/platform/network/ResourceTimingInfo.cpp
@@ -0,0 +1,39 @@
+// 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 "config.h"
+#include "platform/network/ResourceTimingInfo.h"
+
+#include "platform/CrossThreadCopier.h"
+
+namespace blink {
+
+PassOwnPtr<ResourceTimingInfo> ResourceTimingInfo::adopt(PassOwnPtr<CrossThreadResourceTimingInfoData> data)
+{
+    OwnPtr<ResourceTimingInfo> info = ResourceTimingInfo::create(AtomicString(data->m_type), data->m_initialTime, data->m_isMainResource);
+    info->m_originalTimingAllowOrigin = AtomicString(data->m_originalTimingAllowOrigin);
+    info->m_loadFinishTime = data->m_loadFinishTime;
+    info->m_initialRequest = *ResourceRequest::adopt(data->m_initialRequest.release());
+    info->m_finalResponse = *ResourceResponse::adopt(data->m_finalResponse.release());
+    for (auto& responseData : data->m_redirectChain)
+        info->m_redirectChain.append(*ResourceResponse::adopt(responseData.release()));
+    return info.release();
+}
+
+PassOwnPtr<CrossThreadResourceTimingInfoData> ResourceTimingInfo::copyData() const
+{
+    OwnPtr<CrossThreadResourceTimingInfoData> data =  adoptPtr(new CrossThreadResourceTimingInfoData);
+    data->m_type = m_type;

[kinuko, 2015/06/22 07:01:00]

Looking into AtomicString.h I'm not fully sure which type operator is called.
Wouldn't it use the one that returns internal m_string? Should we explicitly
make an isolated copy if that's the case (e.g. m_type.string().isolatedCopy())?

https://code.google.com/p/chromium/codesearch#chromium/src/third_party/WebKit...

[Kunihiko Sakamoto, 2015/06/22 09:49:56]

Ah, good catch!
Done.

+    data->m_originalTimingAllowOrigin = m_originalTimingAllowOrigin;
+    data->m_initialTime = m_initialTime;
+    data->m_loadFinishTime = m_loadFinishTime;
+    data->m_initialRequest = m_initialRequest.copyData();
+    data->m_finalResponse = m_finalResponse.copyData();
+    for (const auto& response : m_redirectChain)
+        data->m_redirectChain.append(response.copyData());
+    data->m_isMainResource = m_isMainResource;
+    return data.release();
+}
+
+} // namespace blink