264448 2023-11-08 15:28:56 -0800 [CSS-Sizing] Block size with max-content and min-content in a RenderBox.cpp 2025-03-21 02:21:41 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=261986 https://bugs.webkit.org/show_bug.cgi?id=289876 https://bugs.webkit.org/show_bug.cgi?id=289961 BrowserCompat, InRadar, WPTImpact P2 Normal --- 1 ahmad.saleem792 ahmad.saleem792 ntim webkit-bug-importer oldest_to_newest 1990975 0 ahmad.saleem792 2023-11-08 15:28:56 -0800 Hi Team, This is about other partial portion of changes from Blink Commit in 'RenderBox.cpp' (from bug 261986 - in 'See Also'): Blink Commit: https://chromium.googlesource.com/chromium/src.git/+/3a0c4adda19bade345ca115fdcfe825acf0b8869 ___ NOTE - In local testing, it progress following tests from WPT: hori-block-size-small-or-larger-than-container-with-min-or-max-content-1.html intrinsic-percent-replaced-dynamic-002.html intrinsic-percent-replaced-dynamic-003.html intrinsic-percent-replaced-dynamic-004.html intrinsic-percent-replaced-dynamic-006.html intrinsic-percent-replaced-dynamic-009.html intrinsic-percent-replaced-dynamic-010.html vert-block-size-small-or-larger-than-container-with-min-or-max-content-1.html ___ Although I think it also regress another one but it could be due to a lot of other changes on my test branch as well. Just wanted to raise, so we can merge 'RenderBox.cpp' changes. I will attach my local 'RenderBox.cpp' file or list down all changes with function name (whichever is easier) for reference. Thanks! 1990976 1 ahmad.saleem792 2023-11-08 15:37:29 -0800 All changes in 'RenderBox.cpp': >> RenderBox::constrainLogicalHeightByMinMax (With all changes to compile) LayoutUnit RenderBox::constrainLogicalHeightByMinMax(LayoutUnit logicalHeight, std::optional<LayoutUnit> intrinsicContentHeight) const { // Note that the values 'min-content', 'max-content' and 'fit-content' should // behave as the initial value if specified in the block direction. const auto& logicalMaxHeight = style().logicalMaxHeight(); std::optional<LayoutUnit> computedLogicalMaxHeight; if (!logicalMaxHeight.isUndefined() && !logicalMaxHeight.isMinContent() && !logicalMaxHeight.isMaxContent() && !logicalMaxHeight.isFitContent()) { computedLogicalMaxHeight = computeLogicalHeightUsing(MaxSize, logicalMaxHeight, intrinsicContentHeight); } MinimumSizeIsAutomaticContentBased minimumSizeType = MinimumSizeIsAutomaticContentBased::No; Length logicalMinHeight = style().logicalMinHeight(); if (logicalMinHeight.isAuto() && shouldComputeLogicalHeightFromAspectRatio() && intrinsicContentHeight && !is<RenderReplaced>(*this) && effectiveOverflowBlockDirection() == Overflow::Visible) { auto heightFromAspectRatio = blockSizeFromAspectRatio(borderAndPaddingLogicalWidth(), borderAndPaddingLogicalHeight(), style().logicalAspectRatio(), style().boxSizingForAspectRatio(), logicalWidth(), style().aspectRatioType(), isRenderReplaced()) - borderAndPaddingLogicalHeight(); if (firstChild()) heightFromAspectRatio = std::max(heightFromAspectRatio, *intrinsicContentHeight); logicalMinHeight = Length(heightFromAspectRatio, LengthType::Fixed); minimumSizeType = MinimumSizeIsAutomaticContentBased::Yes; } if (logicalMinHeight.isMinContent() || logicalMinHeight.isMaxContent() || logicalMinHeight.isFitContent()) logicalMinHeight = LengthType::Auto; std::optional<LayoutUnit> computedLogicalMinHeight = computeLogicalHeightUsing(MinSize, logicalMinHeight, intrinsicContentHeight); LayoutUnit maxHeight = computedLogicalMaxHeight ? computedLogicalMaxHeight.value() : LayoutUnit::max(); LayoutUnit minHeight = computedLogicalMinHeight ? computedLogicalMinHeight.value() : LayoutUnit(); if (style().hasAspectRatio()) constrainLogicalMinMaxSizesByAspectRatio(minHeight, maxHeight, logicalHeight, minimumSizeType, ConstrainDimension::Height); logicalHeight = std::min(logicalHeight, maxHeight); return std::max(logicalHeight, minHeight); } ___ >> RenderBox::computeLogicalHeightUsing (With all changes to compile) std::optional<LayoutUnit> RenderBox::computeLogicalHeightUsing(SizeType heightType, const Length& height, std::optional<LayoutUnit> intrinsicContentHeight) const { if (is<RenderReplaced>(this)) { if ((heightType == MinSize || heightType == MaxSize) && !replacedMinMaxLogicalHeightComputesAsNone(heightType)) return computeReplacedLogicalHeightUsing(heightType, height) + borderAndPaddingLogicalHeight(); return std::nullopt; } if (std::optional<LayoutUnit> logicalHeight = computeContentAndScrollbarLogicalHeightUsing(heightType, height, intrinsicContentHeight)) return adjustBorderBoxLogicalHeightForBoxSizing(logicalHeight.value()); return std::nullopt; } ____ >> RenderBox::computePositionedLogicalHeight (With all changes to compile) From Line 4462 onward - 'Calculate constraint equation values for 'max-height'..' const auto& logicalMaxHeight = styleToUse.logicalMaxHeight(); if (!logicalMaxHeight.isUndefined() && !logicalMaxHeight.isMinContent() && !logicalMaxHeight.isMaxContent() && !logicalMaxHeight.isFitContent()) { LogicalExtentComputedValues maxValues; computePositionedLogicalHeightUsing(MaxSize, logicalMaxHeight, containerBlock, containerLogicalHeight, bordersPlusPadding, logicalHeight, logicalTopLength, logicalBottomLength, marginBefore, marginAfter, maxValues); if (computedValues.m_extent > maxValues.m_extent) { computedValues.m_extent = maxValues.m_extent; computedValues.m_position = maxValues.m_position; computedValues.m_margins.m_before = maxValues.m_margins.m_before; computedValues.m_margins.m_after = maxValues.m_margins.m_after; } } // Calculate constraint equation values for 'min-height' case. Length logicalMinHeight = styleToUse.logicalMinHeight(); if (logicalMinHeight.isMinContent() || logicalMinHeight.isMaxContent() || logicalMinHeight.isFitContent()) logicalMinHeight = LengthType::Auto; if (!logicalMinHeight.isZero() || logicalMinHeight.isFillAvailable()) { LogicalExtentComputedValues minValues; computePositionedLogicalHeightUsing(MinSize, logicalMinHeight, containerBlock, containerLogicalHeight, bordersPlusPadding, logicalHeight, logicalTopLength, logicalBottomLength, marginBefore, marginAfter, minValues); ... _____ Just wanted to update here. 1992910 2 webkit-bug-importer 2023-11-15 15:29:41 -0800 <rdar://problem/118478408> 2043835 3 471774 ahmad.saleem792 2024-06-30 06:17:04 -0700 Created attachment 471774 Patch 2070292 4 ahmad.saleem792 2024-10-23 22:44:57 -0700 Pull request: https://github.com/WebKit/WebKit/pull/31602 471774 2024-06-30 06:17:04 -0700 2024-06-30 06:17:52 -0700 Patch bug-264448-20240630141703.patch text/plain 5692 ahmad.saleem792 ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL3JlbmRlcmluZy9SZW5kZXJCb3guY3BwIGIvU291 cmNlL1dlYkNvcmUvcmVuZGVyaW5nL1JlbmRlckJveC5jcHAKaW5kZXggZjJkNzVlY2ZkZDhkZWVm ZmVkMjcwNWJhYWQxOGE5OTQ4NTA4YTdmZC4uZDQ1NDYwZDg3ODEwMmQxODEyNTc1OWQ3NmU1NDA4 ZDI2ZTk4MGY1OSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvcmVuZGVyaW5nL1JlbmRlckJv eC5jcHAKKysrIGIvU291cmNlL1dlYkNvcmUvcmVuZGVyaW5nL1JlbmRlckJveC5jcHAKQEAgLTMs OCArMyw4IEBACiAgKiAgICAgICAgICAgKEMpIDE5OTkgQW50dGkgS29pdmlzdG8gKGtvaXZpc3Rv QGtkZS5vcmcpCiAgKiAgICAgICAgICAgKEMpIDIwMDUgQWxsYW4gU2FuZGZlbGQgSmVuc2VuIChr ZGVAY2FyZXdvbGYuY29tKQogICogICAgICAgICAgIChDKSAyMDA1LCAyMDA2IFNhbXVlbCBXZWlu aWcgKHNhbS53ZWluaWdAZ21haWwuY29tKQotICogQ29weXJpZ2h0IChDKSAyMDA1LTIwMjMgQXBw bGUgSW5jLiBBbGwgcmlnaHRzIHJlc2VydmVkLgotICogQ29weXJpZ2h0IChDKSAyMDE1LTIwMTgg R29vZ2xlIEluYy4gQWxsIHJpZ2h0cyByZXNlcnZlZC4KKyAqIENvcHlyaWdodCAoQykgMjAwNS0y MDI0IEFwcGxlIEluYy4gQWxsIHJpZ2h0cyByZXNlcnZlZC4KKyAqIENvcHlyaWdodCAoQykgMjAx NS0yMDE5IEdvb2dsZSBJbmMuIEFsbCByaWdodHMgcmVzZXJ2ZWQuCiAgKgogICogVGhpcyBsaWJy YXJ5IGlzIGZyZWUgc29mdHdhcmU7IHlvdSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vcgogICog bW9kaWZ5IGl0IHVuZGVyIHRoZSB0ZXJtcyBvZiB0aGUgR05VIExpYnJhcnkgR2VuZXJhbCBQdWJs aWMKQEAgLTcyOSwxMCArNzI5LDEzIEBAIExheW91dFVuaXQgUmVuZGVyQm94Ojpjb25zdHJhaW5M b2dpY2FsV2lkdGhJbkZyYWdtZW50QnlNaW5NYXgoTGF5b3V0VW5pdCBsb2dpY2FsCiAKIExheW91 dFVuaXQgUmVuZGVyQm94Ojpjb25zdHJhaW5Mb2dpY2FsSGVpZ2h0QnlNaW5NYXgoTGF5b3V0VW5p dCBsb2dpY2FsSGVpZ2h0LCBzdGQ6Om9wdGlvbmFsPExheW91dFVuaXQ+IGludHJpbnNpY0NvbnRl bnRIZWlnaHQpIGNvbnN0CiB7CisgICAgLy8gTm90ZSB0aGF0IHRoZSB2YWx1ZXMgJ21pbi1jb250 ZW50JywgJ21heC1jb250ZW50JyBhbmQgJ2ZpdC1jb250ZW50JyBzaG91bGQKKyAgICAvLyBiZWhh dmUgYXMgdGhlIGluaXRpYWwgdmFsdWUgaWYgc3BlY2lmaWVkIGluIHRoZSBibG9jayBkaXJlY3Rp b24uCiAgICAgY29uc3QgUmVuZGVyU3R5bGUmIHN0eWxlVG9Vc2UgPSBzdHlsZSgpOworICAgIGNv bnN0IGF1dG8mIGxvZ2ljYWxNYXhIZWlnaHQgPSBzdHlsZVRvVXNlLmxvZ2ljYWxNYXhIZWlnaHQo KTsKICAgICBzdGQ6Om9wdGlvbmFsPExheW91dFVuaXQ+IGNvbXB1dGVkTG9naWNhbE1heEhlaWdo dDsKLSAgICBpZiAoIXN0eWxlVG9Vc2UubG9naWNhbE1heEhlaWdodCgpLmlzVW5kZWZpbmVkKCkp Ci0gICAgICAgIGNvbXB1dGVkTG9naWNhbE1heEhlaWdodCA9IGNvbXB1dGVMb2dpY2FsSGVpZ2h0 VXNpbmcoTWF4U2l6ZSwgc3R5bGVUb1VzZS5sb2dpY2FsTWF4SGVpZ2h0KCksIGludHJpbnNpY0Nv bnRlbnRIZWlnaHQpOworICAgIGlmICghbG9naWNhbE1heEhlaWdodC5pc1VuZGVmaW5lZCgpICYm ICFsb2dpY2FsTWF4SGVpZ2h0LmlzTWluQ29udGVudCgpICYmICFsb2dpY2FsTWF4SGVpZ2h0Lmlz TWF4Q29udGVudCgpICYmICFsb2dpY2FsTWF4SGVpZ2h0LmlzRml0Q29udGVudCgpKQorICAgICAg ICBjb21wdXRlZExvZ2ljYWxNYXhIZWlnaHQgPSBjb21wdXRlTG9naWNhbEhlaWdodFVzaW5nKE1h eFNpemUsIGxvZ2ljYWxNYXhIZWlnaHQsIGludHJpbnNpY0NvbnRlbnRIZWlnaHQpOwogCiAgICAg TWluaW11bVNpemVJc0F1dG9tYXRpY0NvbnRlbnRCYXNlZCBtaW5pbXVtU2l6ZVR5cGUgPSBNaW5p bXVtU2l6ZUlzQXV0b21hdGljQ29udGVudEJhc2VkOjpObzsKICAgICBhdXRvIGxvZ2ljYWxNaW5I ZWlnaHQgPSBzdHlsZVRvVXNlLmxvZ2ljYWxNaW5IZWlnaHQoKTsKQEAgLTc0Myw4ICs3NDYsOCBA QCBMYXlvdXRVbml0IFJlbmRlckJveDo6Y29uc3RyYWluTG9naWNhbEhlaWdodEJ5TWluTWF4KExh eW91dFVuaXQgbG9naWNhbEhlaWdodCwgcwogICAgICAgICBsb2dpY2FsTWluSGVpZ2h0ID0gTGVu Z3RoKGhlaWdodEZyb21Bc3BlY3RSYXRpbywgTGVuZ3RoVHlwZTo6Rml4ZWQpOwogICAgICAgICBt aW5pbXVtU2l6ZVR5cGUgPSBNaW5pbXVtU2l6ZUlzQXV0b21hdGljQ29udGVudEJhc2VkOjpZZXM7 CiAgICAgfQotICAgIGlmIChsb2dpY2FsTWluSGVpZ2h0LmlzTWluQ29udGVudCgpIHx8IGxvZ2lj YWxNaW5IZWlnaHQuaXNNYXhDb250ZW50KCkpCi0gICAgICAgIGxvZ2ljYWxNaW5IZWlnaHQgPSBM ZW5ndGgoKTsKKyAgICBpZiAobG9naWNhbE1pbkhlaWdodC5pc01pbkNvbnRlbnQoKSB8fCBsb2dp Y2FsTWluSGVpZ2h0LmlzTWF4Q29udGVudCgpIHx8IGxvZ2ljYWxNaW5IZWlnaHQuaXNGaXRDb250 ZW50KCkpCisgICAgICAgIGxvZ2ljYWxNaW5IZWlnaHQgPSBMZW5ndGhUeXBlOjpBdXRvOwogICAg IHN0ZDo6b3B0aW9uYWw8TGF5b3V0VW5pdD4gY29tcHV0ZWRMb2dpY2FsTWluSGVpZ2h0ID0gY29t cHV0ZUxvZ2ljYWxIZWlnaHRVc2luZyhNaW5TaXplLCBsb2dpY2FsTWluSGVpZ2h0LCBpbnRyaW5z aWNDb250ZW50SGVpZ2h0KTsKICAgICBMYXlvdXRVbml0IG1heEhlaWdodCA9IGNvbXB1dGVkTG9n aWNhbE1heEhlaWdodCA/IGNvbXB1dGVkTG9naWNhbE1heEhlaWdodC52YWx1ZSgpIDogTGF5b3V0 VW5pdDo6bWF4KCk7CiAgICAgTGF5b3V0VW5pdCBtaW5IZWlnaHQgPSBjb21wdXRlZExvZ2ljYWxN aW5IZWlnaHQgPyBjb21wdXRlZExvZ2ljYWxNaW5IZWlnaHQudmFsdWUoKSA6IExheW91dFVuaXQo KTsKQEAgLTM1NTcsNiArMzU2MCwxMCBAQCBib29sIFJlbmRlckJveDo6cmVwbGFjZWRNaW5NYXhM b2dpY2FsSGVpZ2h0Q29tcHV0ZXNBc05vbmUoU2l6ZVR5cGUgc2l6ZVR5cGUpIGNvbgogICAgIEFT U0VSVChzaXplVHlwZSA9PSBNaW5TaXplIHx8IHNpemVUeXBlID09IE1heFNpemUpOwogICAgIAog ICAgIGF1dG8gbG9naWNhbEhlaWdodCA9IHNpemVUeXBlID09IE1pblNpemUgPyBzdHlsZSgpLmxv Z2ljYWxNaW5IZWlnaHQoKSA6IHN0eWxlKCkubG9naWNhbE1heEhlaWdodCgpOworICAgIC8vIE5v dGUgdGhhdCB0aGUgdmFsdWVzICdtaW4tY29udGVudCcsICdtYXgtY29udGVudCcgYW5kICdmaXQt Y29udGVudCcgc2hvdWxkCisgICAgLy8gYmVoYXZlIGFzIHRoZSBpbml0aWFsIHZhbHVlIGlmIHNw ZWNpZmllZCBpbiB0aGUgYmxvY2sgZGlyZWN0aW9uLgorICAgIGlmIChsb2dpY2FsSGVpZ2h0Lmlz TWluQ29udGVudCgpIHx8IGxvZ2ljYWxIZWlnaHQuaXNNYXhDb250ZW50KCkgfHwgbG9naWNhbEhl aWdodC5pc0ZpdENvbnRlbnQoKSkKKyAgICAgICAgcmV0dXJuIHRydWU7CiAgICAgYXV0byBpbml0 aWFsTG9naWNhbEhlaWdodCA9IHNpemVUeXBlID09IE1pblNpemUgPyBSZW5kZXJTdHlsZTo6aW5p dGlhbE1pblNpemUoKSA6IFJlbmRlclN0eWxlOjppbml0aWFsTWF4U2l6ZSgpOwogICAgIAogICAg IGlmIChsb2dpY2FsSGVpZ2h0ID09IGluaXRpYWxMb2dpY2FsSGVpZ2h0KQpAQCAtNDAxMSw5ICs0 MDE4LDEwIEBAIHZvaWQgUmVuZGVyQm94Ojpjb21wdXRlUG9zaXRpb25lZExvZ2ljYWxXaWR0aChM b2dpY2FsRXh0ZW50Q29tcHV0ZWRWYWx1ZXMmIGNvbXB1CiAKICAgICBMb2dpY2FsRXh0ZW50Q29t cHV0ZWRWYWx1ZXMgbWF4VmFsdWVzOwogICAgIG1heFZhbHVlcy5tX2V4dGVudCA9IExheW91dFVu aXQ6Om1heCgpOworICAgIGNvbnN0IGF1dG8mIGxvZ2ljYWxNYXhIZWlnaHQgPSBzdHlsZSgpLmxv Z2ljYWxNYXhIZWlnaHQoKTsKICAgICAvLyBDYWxjdWxhdGUgY29uc3RyYWludCBlcXVhdGlvbiB2 YWx1ZXMgZm9yICdtYXgtd2lkdGgnIGNhc2UuCi0gICAgaWYgKCFzdHlsZSgpLmxvZ2ljYWxNYXhX aWR0aCgpLmlzVW5kZWZpbmVkKCkpIHsKLSAgICAgICAgY29tcHV0ZVBvc2l0aW9uZWRMb2dpY2Fs V2lkdGhVc2luZyhNYXhTaXplLCBzdHlsZSgpLmxvZ2ljYWxNYXhXaWR0aCgpLCBjb250YWluZXJC bG9jaywgY29udGFpbmVyRGlyZWN0aW9uLAorICAgIGlmICghbG9naWNhbE1heEhlaWdodC5pc1Vu ZGVmaW5lZCgpICYmICFsb2dpY2FsTWF4SGVpZ2h0LmlzTWluQ29udGVudCgpICYmICFsb2dpY2Fs TWF4SGVpZ2h0LmlzTWF4Q29udGVudCgpICYmICFsb2dpY2FsTWF4SGVpZ2h0LmlzRml0Q29udGVu dCgpKSB7CisgICAgICAgIGNvbXB1dGVQb3NpdGlvbmVkTG9naWNhbFdpZHRoVXNpbmcoTWF4U2l6 ZSwgbG9naWNhbE1heEhlaWdodCwgY29udGFpbmVyQmxvY2ssIGNvbnRhaW5lckRpcmVjdGlvbiwK ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBjb250YWluZXJMb2dp Y2FsV2lkdGgsIGJvcmRlcnNQbHVzUGFkZGluZywKICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICBsb2dpY2FsTGVmdExlbmd0aCwgbG9naWNhbFJpZ2h0TGVuZ3RoLCBt YXJnaW5Mb2dpY2FsTGVmdCwgbWFyZ2luTG9naWNhbFJpZ2h0LAogICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIG1heFZhbHVlcyk7CkBAIC00MDM0LDggKzQwNDIsMTEg QEAgdm9pZCBSZW5kZXJCb3g6OmNvbXB1dGVQb3NpdGlvbmVkTG9naWNhbFdpZHRoKExvZ2ljYWxF eHRlbnRDb21wdXRlZFZhbHVlcyYgY29tcHUKICAgICBMb2dpY2FsRXh0ZW50Q29tcHV0ZWRWYWx1 ZXMgbWluVmFsdWVzOwogICAgIG1pblZhbHVlcy5tX2V4dGVudCA9IExheW91dFVuaXQ6Om1pbigp OwogICAgIC8vIENhbGN1bGF0ZSBjb25zdHJhaW50IGVxdWF0aW9uIHZhbHVlcyBmb3IgJ21pbi13 aWR0aCcgY2FzZS4KLSAgICBpZiAoIXN0eWxlKCkubG9naWNhbE1pbldpZHRoKCkuaXNaZXJvKCkg fHwgc3R5bGUoKS5sb2dpY2FsTWluV2lkdGgoKS5pc0ludHJpbnNpYygpKSB7Ci0gICAgICAgIGNv bXB1dGVQb3NpdGlvbmVkTG9naWNhbFdpZHRoVXNpbmcoTWluU2l6ZSwgc3R5bGUoKS5sb2dpY2Fs TWluV2lkdGgoKSwgY29udGFpbmVyQmxvY2ssIGNvbnRhaW5lckRpcmVjdGlvbiwKKyAgICBhdXRv IGxvZ2ljYWxNaW5IZWlnaHQgPSBzdHlsZSgpLmxvZ2ljYWxNaW5IZWlnaHQoKTsKKyAgICBpZiAo bG9naWNhbE1pbkhlaWdodC5pc01pbkNvbnRlbnQoKSB8fCBsb2dpY2FsTWluSGVpZ2h0LmlzTWF4 Q29udGVudCgpIHx8IGxvZ2ljYWxNaW5IZWlnaHQuaXNGaXRDb250ZW50KCkpCisgICAgICAgIGxv Z2ljYWxNaW5IZWlnaHQgPSBMZW5ndGhUeXBlOjpBdXRvOworICAgIGlmICghbG9naWNhbE1pbkhl aWdodC5pc1plcm8oKSB8fCBsb2dpY2FsTWluSGVpZ2h0LmlzRmlsbEF2YWlsYWJsZSgpKSB7Cisg ICAgICAgIGNvbXB1dGVQb3NpdGlvbmVkTG9naWNhbFdpZHRoVXNpbmcoTWluU2l6ZSwgbG9naWNh bE1pbkhlaWdodCwgY29udGFpbmVyQmxvY2ssIGNvbnRhaW5lckRpcmVjdGlvbiwKICAgICAgICAg ICAgIGNvbnRhaW5lckxvZ2ljYWxXaWR0aCwgYm9yZGVyc1BsdXNQYWRkaW5nLAogICAgICAgICAg ICAgbG9naWNhbExlZnRMZW5ndGgsIGxvZ2ljYWxSaWdodExlbmd0aCwgbWFyZ2luTG9naWNhbExl ZnQsIG1hcmdpbkxvZ2ljYWxSaWdodCwKICAgICAgICAgICAgIG1pblZhbHVlcyk7Cg==