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| 1 // Copyright (c) 2014 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 MOJO_SERVICES_CLIPBOARD_CLIPBOARD_STANDALONE_IMPL_H_ |
| 6 #define MOJO_SERVICES_CLIPBOARD_CLIPBOARD_STANDALONE_IMPL_H_ |
| 7 |
| 8 #include <base/memory/scoped_ptr.h> |
| 9 #include <string> |
| 10 |
| 11 #include "mojo/services/public/interfaces/clipboard/clipboard.mojom.h" |
| 12 |
| 13 namespace mojo { |
| 14 |
| 15 // Stub clipboard implementation. |
| 16 // |
| 17 // Eventually, we'll actually want to interact with the system clipboard, but |
| 18 // that's hard today because the system clipboard is asynchronous (on X11), the |
| 19 // ui::Clipboard interface is synchronous (which is what we'd use), mojo is |
| 20 // asynchronous across processes, and the WebClipboard interface is synchronous |
| 21 // (which is at least tractable). |
| 22 class ClipboardStandaloneImpl : public InterfaceImpl<mojo::Clipboard> { |
| 23 public: |
| 24 // mojo::Clipboard exposes three possible clipboards. |
| 25 static const int kNumClipboards = 3; |
| 26 |
| 27 ClipboardStandaloneImpl(); |
| 28 virtual ~ClipboardStandaloneImpl(); |
| 29 |
| 30 // InterfaceImpl<mojo::Clipboard> implementation. |
| 31 virtual void GetSequenceNumber(Clipboard::Type clipboard_type, |
| 32 const mojo::Callback<void(uint64_t)>& callback) |
| 33 MOJO_OVERRIDE; |
| 34 virtual void GetAvailableMimeTypes( |
| 35 Clipboard::Type clipboard_types, |
| 36 const mojo::Callback<void(mojo::Array<mojo::String>)>& callback) |
| 37 MOJO_OVERRIDE; |
| 38 virtual void ReadMimeType( |
| 39 Clipboard::Type clipboard_type, |
| 40 const mojo::String& mime_type, |
| 41 const mojo::Callback<void(mojo::Array<uint8_t>)>& callback) |
| 42 MOJO_OVERRIDE; |
| 43 virtual void WriteClipboardData(Clipboard::Type clipboard_type, |
| 44 mojo::Array<MimeTypePairPtr> data) |
| 45 MOJO_OVERRIDE; |
| 46 |
| 47 private: |
| 48 uint64_t sequence_number_[kNumClipboards]; |
| 49 |
| 50 // Internal struct which stores the current state of the clipboard. |
| 51 class ClipboardData; |
| 52 |
| 53 // The current clipboard state. This is what is read from. |
| 54 scoped_ptr<ClipboardData> clipboard_state_[kNumClipboards]; |
| 55 |
| 56 DISALLOW_COPY_AND_ASSIGN(ClipboardStandaloneImpl); |
| 57 }; |
| 58 |
| 59 } // namespace mojo |
| 60 |
| 61 #endif // MOJO_SERVICES_CLIPBOARD_CLIPBOARD_STANDALONE_IMPL_H_ |
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