BASELINE: Update chromium to 45.0.2454.40

Change-Id: Id2121d9f11a8fc633677236c65a3e41feef589e4
Reviewed-by: Andras Becsi <andras.becsi@theqtcompany.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/chromium/ipc/handle_attachment_win.h b/chromium/ipc/handle_attachment_win.h
new file mode 100644
index 00000000000..7dd898ad54b
--- /dev/null
+++ b/chromium/ipc/handle_attachment_win.h
@@ -0,0 +1,49 @@
+// 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.
+
+#ifndef IPC_HANDLE_ATTACHMENT_WIN_H_
+#define IPC_HANDLE_ATTACHMENT_WIN_H_
+
+#include <stdint.h>
+
+#include "base/process/process_handle.h"
+#include "ipc/brokerable_attachment.h"
+#include "ipc/ipc_export.h"
+
+namespace IPC {
+namespace internal {
+
+// This class represents a Windows HANDLE attached to a Chrome IPC message.
+class IPC_EXPORT HandleAttachmentWin : public BrokerableAttachment {
+ public:
+  // The wire format for this handle.
+  struct IPC_EXPORT WireFormat {
+    // The HANDLE that is intended for duplication, or the HANDLE that has been
+    // duplicated, depending on context.
+    // The type is int32_t instead of HANDLE because HANDLE gets typedefed to
+    // void*, whose size varies between 32 and 64-bit processes. Using a
+    // int32_t means that 64-bit processes will need to perform both up-casting
+    // and down-casting. This is performed using the appropriate Windows apis.
+    int32_t handle;
+    // The id of the destination process that the handle is duplicated into.
+    base::ProcessId destination_process;
+    AttachmentId attachment_id;
+  };
+
+  HandleAttachmentWin(const HANDLE& handle);
+
+  BrokerableType GetBrokerableType() const override;
+
+  // Returns the wire format of this attachment.
+  WireFormat GetWireFormat(const base::ProcessId& destination) const;
+
+ private:
+  ~HandleAttachmentWin() override;
+  HANDLE handle_;
+};
+
+}  // namespace internal
+}  // namespace IPC
+
+#endif  // IPC_HANDLE_ATTACHMENT_WIN_H_