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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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Add m-esr52 at 52.6.0
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diff --git a/gfx/layers/ipc/CompositableTransactionParent.h b/gfx/layers/ipc/CompositableTransactionParent.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=8 et :
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H
+#define MOZILLA_LAYERS_COMPOSITABLETRANSACTIONPARENT_H
+
+#include <vector> // for vector
+#include "mozilla/Attributes.h" // for override
+#include "mozilla/layers/ISurfaceAllocator.h" // for ISurfaceAllocator
+#include "mozilla/layers/LayersMessages.h" // for EditReply, etc
+
+namespace mozilla {
+namespace layers {
+
+class CompositableHost;
+
+typedef std::vector<mozilla::layers::EditReply> EditReplyVector;
+
+// Since PCompositble has two potential manager protocols, we can't just call
+// the Manager() method usually generated when there's one manager protocol,
+// so both manager protocols implement this and we keep a reference to them
+// through this interface.
+class CompositableParentManager : public HostIPCAllocator
+{
+public:
+ CompositableParentManager() {}
+
+ void DestroyActor(const OpDestroy& aOp);
+
+ void UpdateFwdTransactionId(uint64_t aTransactionId)
+ {
+ MOZ_ASSERT(mFwdTransactionId < aTransactionId);
+ mFwdTransactionId = aTransactionId;
+ }
+
+ uint64_t GetFwdTransactionId() { return mFwdTransactionId; }
+
+protected:
+ /**
+ * Handle the IPDL messages that affect PCompositable actors.
+ */
+ bool ReceiveCompositableUpdate(const CompositableOperation& aEdit,
+ EditReplyVector& replyv);
+
+ uint64_t mFwdTransactionId = 0;
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif