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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ScreenOrientationController_h | 5 #ifndef ScreenOrientationController_h |
6 #define ScreenOrientationController_h | 6 #define ScreenOrientationController_h |
7 | 7 |
8 #include "core/dom/DocumentSupplementable.h" | 8 #include "core/dom/DocumentSupplementable.h" |
9 #include "public/platform/WebScreenOrientation.h" | 9 #include "public/platform/WebScreenOrientation.h" |
10 | 10 |
11 namespace WebCore { | 11 namespace WebCore { |
12 | 12 |
13 class ScreenOrientationController FINAL : public DocumentSupplement { | 13 class ScreenOrientationController FINAL : public DocumentSupplement { |
14 public: | 14 public: |
15 virtual ~ScreenOrientationController(); | 15 virtual ~ScreenOrientationController(); |
16 | 16 |
17 void didChangeScreenOrientation(blink::WebScreenOrientation); | 17 void didChangeScreenOrientation(blink::WebScreenOrientation); |
18 | 18 |
19 blink::WebScreenOrientation orientation() const { return m_orientation; } | 19 blink::WebScreenOrientation orientation() const { return m_orientation; } |
20 | 20 |
21 // DocumentSupplement API. | 21 // DocumentSupplement API. |
22 static ScreenOrientationController* from(Document*); | 22 static ScreenOrientationController& from(Document&); |
23 static const char* supplementName(); | 23 static const char* supplementName(); |
24 | 24 |
25 private: | 25 private: |
26 explicit ScreenOrientationController(Document&); | 26 explicit ScreenOrientationController(Document&); |
27 | 27 |
28 void dispatchOrientationChangeEvent(); | 28 void dispatchOrientationChangeEvent(); |
29 | 29 |
30 Document& m_document; | 30 Document& m_document; |
31 blink::WebScreenOrientation m_orientation; | 31 blink::WebScreenOrientation m_orientation; |
32 }; | 32 }; |
33 | 33 |
34 } // namespace WebCore | 34 } // namespace WebCore |
35 | 35 |
36 #endif // ScreenOrientationController_h | 36 #endif // ScreenOrientationController_h |
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