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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)
tree10027f336435511475e392454359edea8e25895d /gfx/config/gfxVarReceiver.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/config/gfxVarReceiver.h')
-rw-r--r--gfx/config/gfxVarReceiver.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/gfx/config/gfxVarReceiver.h b/gfx/config/gfxVarReceiver.h
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+/* -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set sts=2 ts=8 sw=2 tw=99 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_gfx_config_gfxVarReceiver_h
+#define mozilla_gfx_config_gfxVarReceiver_h
+
+namespace mozilla {
+namespace gfx {
+
+class GfxVarUpdate;
+
+// This allows downstream processes (such as PContent, PGPU) to listen for
+// updates on gfxVarReceiver.
+class gfxVarReceiver
+{
+public:
+ virtual void OnVarChanged(const GfxVarUpdate& aVar) = 0;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif // mozilla_gfx_config_gfxVarReceiver_h