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1 // Copyright 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 #include "components/clipboard/clipboard_standalone_impl.h" | |
6 | |
7 #include <string.h> | |
8 #include <utility> | |
9 | |
10 #include "base/macros.h" | |
11 #include "mojo/public/cpp/bindings/array.h" | |
12 #include "mojo/public/cpp/bindings/callback.h" | |
13 #include "mojo/public/cpp/bindings/string.h" | |
14 | |
15 using mojo::Array; | |
16 using mojo::Map; | |
17 using mojo::String; | |
18 | |
19 namespace clipboard { | |
20 | |
21 // ClipboardData contains data copied to the Clipboard for a variety of formats. | |
22 // It mostly just provides APIs to cleanly access and manipulate this data. | |
23 class ClipboardStandaloneImpl::ClipboardData { | |
24 public: | |
25 ClipboardData() {} | |
26 ~ClipboardData() {} | |
27 | |
28 Array<String> GetMimeTypes() const { | |
29 Array<String> types(data_types_.size()); | |
30 int i = 0; | |
31 for (auto it = data_types_.begin(); it != data_types_.end(); ++it, ++i) | |
32 types[i] = it.GetKey(); | |
33 | |
34 return types; | |
35 } | |
36 | |
37 void SetData(Map<String, Array<uint8_t>> data) { | |
38 data_types_ = std::move(data); | |
39 } | |
40 | |
41 void GetData(const String& mime_type, Array<uint8_t>* data) const { | |
42 auto it = data_types_.find(mime_type); | |
43 if (it != data_types_.end()) | |
44 *data = it.GetValue().Clone(); | |
45 } | |
46 | |
47 private: | |
48 Map<String, Array<uint8_t>> data_types_; | |
49 | |
50 DISALLOW_COPY_AND_ASSIGN(ClipboardData); | |
51 }; | |
52 | |
53 ClipboardStandaloneImpl::ClipboardStandaloneImpl( | |
54 mojo::InterfaceRequest<mojo::Clipboard> request) | |
55 : binding_(this, std::move(request)) { | |
56 for (int i = 0; i < kNumClipboards; ++i) { | |
57 sequence_number_[i] = 0; | |
58 clipboard_state_[i].reset(new ClipboardData); | |
59 } | |
60 } | |
61 | |
62 ClipboardStandaloneImpl::~ClipboardStandaloneImpl() { | |
63 } | |
64 | |
65 void ClipboardStandaloneImpl::GetSequenceNumber( | |
66 Clipboard::Type clipboard_type, | |
67 const mojo::Callback<void(uint64_t)>& callback) { | |
68 callback.Run(sequence_number_[static_cast<int>(clipboard_type)]); | |
69 } | |
70 | |
71 void ClipboardStandaloneImpl::GetAvailableMimeTypes( | |
72 Clipboard::Type clipboard_type, | |
73 const mojo::Callback<void(Array<String>)>& callback) { | |
74 callback.Run( | |
75 clipboard_state_[static_cast<int>(clipboard_type)]->GetMimeTypes()); | |
76 } | |
77 | |
78 void ClipboardStandaloneImpl::ReadMimeType( | |
79 Clipboard::Type clipboard_type, | |
80 const String& mime_type, | |
81 const mojo::Callback<void(Array<uint8_t>)>& callback) { | |
82 Array<uint8_t> mime_data; | |
83 clipboard_state_[static_cast<int>(clipboard_type)]->GetData(mime_type, | |
84 &mime_data); | |
85 callback.Run(std::move(mime_data)); | |
86 } | |
87 | |
88 void ClipboardStandaloneImpl::WriteClipboardData( | |
89 Clipboard::Type clipboard_type, | |
90 Map<String, Array<uint8_t>> data) { | |
91 sequence_number_[static_cast<int>(clipboard_type)]++; | |
92 clipboard_state_[static_cast<int>(clipboard_type)]->SetData(std::move(data)); | |
93 } | |
94 | |
95 } // namespace clipboard | |
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