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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "config.h" | |
| 6 | |
| 7 #include "core/layout/ViewFragmentationContext.h" | 5 #include "core/layout/ViewFragmentationContext.h" |
| 8 | 6 |
| 9 #include "core/layout/LayoutView.h" | 7 #include "core/layout/LayoutView.h" |
| 10 | 8 |
| 11 namespace blink { | 9 namespace blink { |
| 12 | 10 |
| 13 bool ViewFragmentationContext::isFragmentainerLogicalHeightKnown() | 11 bool ViewFragmentationContext::isFragmentainerLogicalHeightKnown() |
| 14 { | 12 { |
| 15 ASSERT(m_view.pageLogicalHeight()); | 13 ASSERT(m_view.pageLogicalHeight()); |
| 16 return true; | 14 return true; |
| 17 } | 15 } |
| 18 | 16 |
| 19 LayoutUnit ViewFragmentationContext::fragmentainerLogicalHeightAt(LayoutUnit) | 17 LayoutUnit ViewFragmentationContext::fragmentainerLogicalHeightAt(LayoutUnit) |
| 20 { | 18 { |
| 21 ASSERT(m_view.pageLogicalHeight()); | 19 ASSERT(m_view.pageLogicalHeight()); |
| 22 return m_view.pageLogicalHeight(); | 20 return m_view.pageLogicalHeight(); |
| 23 } | 21 } |
| 24 | 22 |
| 25 LayoutUnit ViewFragmentationContext::remainingLogicalHeightAt(LayoutUnit blockOf
fset) | 23 LayoutUnit ViewFragmentationContext::remainingLogicalHeightAt(LayoutUnit blockOf
fset) |
| 26 { | 24 { |
| 27 LayoutUnit pageLogicalHeight = m_view.pageLogicalHeight(); | 25 LayoutUnit pageLogicalHeight = m_view.pageLogicalHeight(); |
| 28 return pageLogicalHeight - intMod(blockOffset, pageLogicalHeight); | 26 return pageLogicalHeight - intMod(blockOffset, pageLogicalHeight); |
| 29 } | 27 } |
| 30 | 28 |
| 31 } // namespace blink | 29 } // namespace blink |
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