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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 BLIMP_CLIENT_CORE_CONTENTS_BLIMP_CONTENTS_VIEW_IMPL_H_ | |
6 #define BLIMP_CLIENT_CORE_CONTENTS_BLIMP_CONTENTS_VIEW_IMPL_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/ref_counted.h" | |
12 #include "base/memory/weak_ptr.h" | |
13 #include "blimp/client/core/contents/ime_feature.h" | |
14 #include "blimp/client/public/contents/blimp_contents_view.h" | |
15 #include "ui/gfx/native_widget_types.h" | |
16 | |
17 namespace cc { | |
18 class CopyOutputResult; | |
19 } | |
20 | |
21 namespace blimp { | |
22 namespace client { | |
23 class BlimpContentsImpl; | |
24 | |
25 // The internal generic implementation of a BlimpContentsView that implements | |
26 // the common functionality shared across platforms. Meant to be overridden and | |
27 // implemented for each supported platform. | |
28 class BlimpContentsViewImpl : public BlimpContentsView { | |
29 public: | |
30 // A factory method that needs to be implemented for each supported platform. | |
31 static std::unique_ptr<BlimpContentsViewImpl> Create( | |
32 BlimpContentsImpl* blimp_contents, | |
33 scoped_refptr<cc::Layer> contents_layer); | |
34 | |
35 ~BlimpContentsViewImpl() override; | |
36 | |
37 // Exposes the plaform specific ImeFeature::Delegate. This should handle text | |
38 // input requests and present them to the user. | |
39 virtual ImeFeature::Delegate* GetImeDelegate() = 0; | |
40 | |
41 // BlimpContentsView implementation. | |
42 scoped_refptr<cc::Layer> GetLayer() override; | |
43 void SetSizeAndScale(const gfx::Size& size, | |
44 float device_scale_factor) override; | |
45 bool OnTouchEvent(const ui::MotionEvent& motion_event) override; | |
46 void CopyFromCompositingSurface( | |
47 const ReadbackRequestCallback& callback) override; | |
48 | |
49 protected: | |
50 BlimpContentsViewImpl(BlimpContentsImpl* blimp_contents, | |
51 scoped_refptr<cc::Layer> contents_layer); | |
52 | |
53 private: | |
54 void StartReadbackRequest(const ReadbackRequestCallback& callback); | |
55 void OnReadbackComplete(const ReadbackRequestCallback& callback, | |
56 std::unique_ptr<cc::CopyOutputResult> result); | |
57 | |
58 BlimpContentsImpl* blimp_contents_; | |
59 scoped_refptr<cc::Layer> contents_layer_; | |
60 | |
61 base::WeakPtrFactory<BlimpContentsViewImpl> weak_ptr_factory_; | |
62 | |
63 DISALLOW_COPY_AND_ASSIGN(BlimpContentsViewImpl); | |
64 }; | |
65 | |
66 } // namespace client | |
67 } // namespace blimp | |
68 | |
69 #endif // BLIMP_CLIENT_CORE_CONTENTS_BLIMP_CONTENTS_VIEW_IMPL_H_ | |
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