blob: 6a318520802cc633860c649e7760b32d31a50e5e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// Copyright 2014 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 UI_OZONE_PUBLIC_GPU_PLATFORM_SUPPORT_H_
#define UI_OZONE_PUBLIC_GPU_PLATFORM_SUPPORT_H_
#include "base/callback.h"
#include "ipc/ipc_listener.h"
#include "ipc/ipc_sender.h"
#include "ui/ozone/ozone_base_export.h"
namespace IPC {
class MessageFilter;
}
namespace ui {
// Platform-specific object to support a GPU process.
//
// See GpuPlatformSupportHost for more context.
class OZONE_BASE_EXPORT GpuPlatformSupport : public IPC::Listener {
public:
GpuPlatformSupport();
~GpuPlatformSupport() override;
// Called when the GPU process is spun up & channel established.
virtual void OnChannelEstablished(IPC::Sender* sender) = 0;
virtual void RelinquishGpuResources(const base::Closure& callback) = 0;
virtual IPC::MessageFilter* GetMessageFilter() = 0;
};
// Create a stub implementation.
OZONE_BASE_EXPORT GpuPlatformSupport* CreateStubGpuPlatformSupport();
} // namespace ui
#endif // UI_OZONE_PUBLIC_GPU_PLATFORM_SUPPORT_H_
|
