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1 /* | 1 /* |
2 * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> | 2 * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org> |
3 * 1999 Lars Knoll <knoll@kde.org> | 3 * 1999 Lars Knoll <knoll@kde.org> |
4 * 1999 Antti Koivisto <koivisto@kde.org> | 4 * 1999 Antti Koivisto <koivisto@kde.org> |
5 * 2000 Dirk Mueller <mueller@kde.org> | 5 * 2000 Dirk Mueller <mueller@kde.org> |
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
7 * (C) 2006 Graham Dennis (graham.dennis@gmail.com) | 7 * (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
8 * (C) 2006 Alexey Proskuryakov (ap@nypop.com) | 8 * (C) 2006 Alexey Proskuryakov (ap@nypop.com) |
9 * Copyright (C) 2009 Google Inc. All rights reserved. | 9 * Copyright (C) 2009 Google Inc. All rights reserved. |
10 * | 10 * |
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5032 | 5032 |
5033 if (!page()->settings().getThreadedScrollingEnabled()) | 5033 if (!page()->settings().getThreadedScrollingEnabled()) |
5034 reasons |= MainThreadScrollingReason::kThreadedScrollingDisabled; | 5034 reasons |= MainThreadScrollingReason::kThreadedScrollingDisabled; |
5035 | 5035 |
5036 if (!frame.isLocalFrame()) | 5036 if (!frame.isLocalFrame()) |
5037 return; | 5037 return; |
5038 | 5038 |
5039 FrameView& frameView = *toLocalFrame(frame).view(); | 5039 FrameView& frameView = *toLocalFrame(frame).view(); |
5040 if (frameView.shouldThrottleRendering()) | 5040 if (frameView.shouldThrottleRendering()) |
5041 return; | 5041 return; |
5042 if (!frameView.layerForScrolling()) | |
5043 return; | |
5044 | 5042 |
5045 reasons |= frameView.mainThreadScrollingReasonsPerFrame(); | 5043 reasons |= frameView.mainThreadScrollingReasonsPerFrame(); |
5046 if (GraphicsLayer* layerForScrolling = toLocalFrame(frame) | 5044 if (GraphicsLayer* layerForScrolling = toLocalFrame(frame) |
5047 .view() | 5045 .view() |
5048 ->layoutViewportScrollableArea() | 5046 ->layoutViewportScrollableArea() |
5049 ->layerForScrolling()) { | 5047 ->layerForScrolling()) { |
5050 if (WebLayer* platformLayerForScrolling = | 5048 if (WebLayer* platformLayerForScrolling = |
5051 layerForScrolling->platformLayer()) { | 5049 layerForScrolling->platformLayer()) { |
5052 if (reasons) { | 5050 if (reasons) { |
5053 platformLayerForScrolling->addMainThreadScrollingReasons(reasons); | 5051 platformLayerForScrolling->addMainThreadScrollingReasons(reasons); |
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5249 void FrameView::setAnimationHost( | 5247 void FrameView::setAnimationHost( |
5250 std::unique_ptr<CompositorAnimationHost> host) { | 5248 std::unique_ptr<CompositorAnimationHost> host) { |
5251 m_animationHost = std::move(host); | 5249 m_animationHost = std::move(host); |
5252 } | 5250 } |
5253 | 5251 |
5254 LayoutUnit FrameView::caretWidth() const { | 5252 LayoutUnit FrameView::caretWidth() const { |
5255 return LayoutUnit(getHostWindow()->windowToViewportScalar(1)); | 5253 return LayoutUnit(getHostWindow()->windowToViewportScalar(1)); |
5256 } | 5254 } |
5257 | 5255 |
5258 } // namespace blink | 5256 } // namespace blink |
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