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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 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 #include "core/frame/BrowserControls.h" | 5 #include "core/frame/BrowserControls.h" |
6 | 6 |
| 7 #include <algorithm> // for std::min and std::max |
7 #include "core/frame/FrameHost.h" | 8 #include "core/frame/FrameHost.h" |
8 #include "core/frame/VisualViewport.h" | 9 #include "core/frame/VisualViewport.h" |
9 #include "core/page/ChromeClient.h" | 10 #include "core/page/ChromeClient.h" |
10 #include "platform/geometry/FloatSize.h" | 11 #include "platform/geometry/FloatSize.h" |
11 #include <algorithm> // for std::min and std::max | |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 BrowserControls::BrowserControls(const FrameHost& frameHost) | 15 BrowserControls::BrowserControls(const FrameHost& frameHost) |
16 : m_frameHost(&frameHost), | 16 : m_frameHost(&frameHost), |
17 m_height(0), | 17 m_height(0), |
18 m_shownRatio(0), | 18 m_shownRatio(0), |
19 m_baselineContentOffset(0), | 19 m_baselineContentOffset(0), |
20 m_accumulatedScrollDelta(0), | 20 m_accumulatedScrollDelta(0), |
21 m_shrinkViewport(false), | 21 m_shrinkViewport(false), |
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120 void BrowserControls::setHeight(float height, bool shrinkViewport) { | 120 void BrowserControls::setHeight(float height, bool shrinkViewport) { |
121 if (m_height == height && m_shrinkViewport == shrinkViewport) | 121 if (m_height == height && m_shrinkViewport == shrinkViewport) |
122 return; | 122 return; |
123 | 123 |
124 m_height = height; | 124 m_height = height; |
125 m_shrinkViewport = shrinkViewport; | 125 m_shrinkViewport = shrinkViewport; |
126 m_frameHost->chromeClient().didUpdateBrowserControls(); | 126 m_frameHost->chromeClient().didUpdateBrowserControls(); |
127 } | 127 } |
128 | 128 |
129 } // namespace blink | 129 } // namespace blink |
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