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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Publicw | 5 * modify it under the terms of the GNU Library General Publicw |
| 6 * version 2 of the License, or (at your option) any later version. | 6 * version 2 of the License, or (at your option) any later version. |
| 7 * | 7 * |
| 8 * This library is distributed in the hope that it will be useful, | 8 * This library is distributed in the hope that it will be useful, |
| 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| (...skipping 16 matching lines...) Expand all Loading... |
| 27 #include "core/layout/LayoutSliderThumb.h" | 27 #include "core/layout/LayoutSliderThumb.h" |
| 28 #include "wtf/MathExtras.h" | 28 #include "wtf/MathExtras.h" |
| 29 | 29 |
| 30 namespace blink { | 30 namespace blink { |
| 31 | 31 |
| 32 const int LayoutSlider::defaultTrackLength = 129; | 32 const int LayoutSlider::defaultTrackLength = 129; |
| 33 | 33 |
| 34 LayoutSlider::LayoutSlider(HTMLInputElement* element) | 34 LayoutSlider::LayoutSlider(HTMLInputElement* element) |
| 35 : LayoutFlexibleBox(element) { | 35 : LayoutFlexibleBox(element) { |
| 36 // We assume LayoutSlider works only with <input type=range>. | 36 // We assume LayoutSlider works only with <input type=range>. |
| 37 ASSERT(element->type() == InputTypeNames::range); | 37 DCHECK_EQ(element->type(), InputTypeNames::range); |
| 38 } | 38 } |
| 39 | 39 |
| 40 LayoutSlider::~LayoutSlider() {} | 40 LayoutSlider::~LayoutSlider() {} |
| 41 | 41 |
| 42 int LayoutSlider::baselinePosition(FontBaseline, | 42 int LayoutSlider::baselinePosition(FontBaseline, |
| 43 bool /*firstLine*/, | 43 bool /*firstLine*/, |
| 44 LineDirectionMode, | 44 LineDirectionMode, |
| 45 LinePositionMode linePositionMode) const { | 45 LinePositionMode linePositionMode) const { |
| 46 ASSERT(linePositionMode == PositionOnContainingLine); | 46 DCHECK_EQ(linePositionMode, PositionOnContainingLine); |
| 47 // FIXME: Patch this function for writing-mode. | 47 // FIXME: Patch this function for writing-mode. |
| 48 return (size().height() + marginTop()).toInt(); | 48 return (size().height() + marginTop()).toInt(); |
| 49 } | 49 } |
| 50 | 50 |
| 51 void LayoutSlider::computeIntrinsicLogicalWidths( | 51 void LayoutSlider::computeIntrinsicLogicalWidths( |
| 52 LayoutUnit& minLogicalWidth, | 52 LayoutUnit& minLogicalWidth, |
| 53 LayoutUnit& maxLogicalWidth) const { | 53 LayoutUnit& maxLogicalWidth) const { |
| 54 maxLogicalWidth = LayoutUnit(defaultTrackLength * style()->effectiveZoom()); | 54 maxLogicalWidth = LayoutUnit(defaultTrackLength * style()->effectiveZoom()); |
| 55 if (!style()->width().isPercentOrCalc()) | 55 if (!style()->width().isPercentOrCalc()) |
| 56 minLogicalWidth = maxLogicalWidth; | 56 minLogicalWidth = maxLogicalWidth; |
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| 70 toLayoutSliderThumb(thumbBox)->updateAppearance(styleRef()); | 70 toLayoutSliderThumb(thumbBox)->updateAppearance(styleRef()); |
| 71 | 71 |
| 72 LayoutFlexibleBox::layout(); | 72 LayoutFlexibleBox::layout(); |
| 73 } | 73 } |
| 74 | 74 |
| 75 bool LayoutSlider::inDragMode() const { | 75 bool LayoutSlider::inDragMode() const { |
| 76 return sliderThumbElement()->isActive(); | 76 return sliderThumbElement()->isActive(); |
| 77 } | 77 } |
| 78 | 78 |
| 79 } // namespace blink | 79 } // namespace blink |
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