OLD | NEW |
| (Empty) |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef COMPONENTS_MUS_CLIPBOARD_CLIPBOARD_IMPL_H_ | |
6 #define COMPONENTS_MUS_CLIPBOARD_CLIPBOARD_IMPL_H_ | |
7 | |
8 #include <stdint.h> | |
9 | |
10 #include <string> | |
11 | |
12 #include "base/macros.h" | |
13 #include "components/mus/public/interfaces/clipboard.mojom.h" | |
14 #include "mojo/public/cpp/bindings/binding_set.h" | |
15 | |
16 namespace mus { | |
17 namespace clipboard { | |
18 | |
19 // Stub clipboard implementation. | |
20 // | |
21 // Eventually, we'll actually want to interact with the system clipboard, but | |
22 // that's hard today because the system clipboard is asynchronous (on X11), the | |
23 // ui::Clipboard interface is synchronous (which is what we'd use), mojo is | |
24 // asynchronous across processes, and the WebClipboard interface is synchronous | |
25 // (which is at least tractable). | |
26 class ClipboardImpl : public mojom::Clipboard { | |
27 public: | |
28 // mojom::Clipboard exposes three possible clipboards. | |
29 static const int kNumClipboards = 3; | |
30 | |
31 ClipboardImpl(); | |
32 ~ClipboardImpl() override; | |
33 | |
34 void AddBinding(mojom::ClipboardRequest request); | |
35 | |
36 // mojom::Clipboard implementation. | |
37 void GetSequenceNumber( | |
38 mojom::Clipboard::Type clipboard_type, | |
39 const GetSequenceNumberCallback& callback) override; | |
40 void GetAvailableMimeTypes( | |
41 mojom::Clipboard::Type clipboard_types, | |
42 const GetAvailableMimeTypesCallback& callback) override; | |
43 void ReadClipboardData(mojom::Clipboard::Type clipboard_type, | |
44 const mojo::String& mime_type, | |
45 const ReadClipboardDataCallback& callback) override; | |
46 void WriteClipboardData( | |
47 mojom::Clipboard::Type clipboard_type, | |
48 mojo::Map<mojo::String, mojo::Array<uint8_t>> data, | |
49 const WriteClipboardDataCallback& callback) override; | |
50 | |
51 private: | |
52 // Internal struct which stores the current state of the clipboard. | |
53 class ClipboardData; | |
54 | |
55 // The current clipboard state. This is what is read from. | |
56 std::unique_ptr<ClipboardData> clipboard_state_[kNumClipboards]; | |
57 mojo::BindingSet<mojom::Clipboard> bindings_; | |
58 | |
59 DISALLOW_COPY_AND_ASSIGN(ClipboardImpl); | |
60 }; | |
61 | |
62 } // namespace clipboard | |
63 } // namespace mus | |
64 | |
65 #endif // COMPONENTS_MUS_CLIPBOARD_CLIPBOARD_IMPL_H_ | |
OLD | NEW |