Attachment 349061 Details for Bug 189329 – Patch for landing

[patch] Patch for landing

bug-189329-20180906132858.patch (text/plain), 28.61 KB, created by Megan Gardner on 2018-09-06 13:28:59 PDT

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Creator: Megan Gardner

Created: 2018-09-06 13:28:59 PDT

Size: 28.61 KB

patch

obsolete

>Subversion Revision: 235715
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 99072acb92685dde08ba0ebe077c4d5d643d1ffd..385d9d6782d4c7dbab2505ff65cb05180091fc29 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,54 @@
>+2018-09-05  Megan Gardner  <megan_gardner@apple.com>
>+
>+        Add Support for Conic Gradients
>+        https://bugs.webkit.org/show_bug.cgi?id=189329
>+        <rdar://problem/21444701>
>+
>+        Reviewed by Simon Fraser.
>+
>+        Add support for rendering CSS conic gradients.
>+        The parsing work was already done, this just hooks up the data we have
>+        with the CG functionality for conic gradients. Add the needed plumbing
>+        to allow for this additional type and fill in the creation of 
>+        a conic gradient.
>+
>+        Tests: fast/gradients/conic-repeating.html
>+               fast/gradients/conic.html
>+
>+        * css/CSSGradientValue.cpp:
>+        (WebCore::createGradient):
>+        (WebCore::LinearGradientAdapter::gradientLength const):
>+        (WebCore::RadialGradientAdapter::gradientLength const):
>+        (WebCore::ConicGradientAdapter::ConicGradientAdapter):
>+        (WebCore::ConicGradientAdapter::gradientLength const):
>+        (WebCore::ConicGradientAdapter::maxExtent const):
>+        (WebCore::ConicGradientAdapter::normalizeStopsAndEndpointsOutsideRange):
>+
>+        Compute what the color stops should be if they extend past 0-1
>+
>+        (WebCore::CSSGradientValue::computeStops):
>+        (WebCore::CSSConicGradientValue::createGradient):
>+        (WebCore::LinearGradientAdapter::startPoint const): Deleted.
>+        (WebCore::LinearGradientAdapter::endPoint const): Deleted.
>+        (WebCore::RadialGradientAdapter::startPoint const): Deleted.
>+        (WebCore::RadialGradientAdapter::endPoint const): Deleted.
>+
>+        Start and End points weren't very universal. All we really need from these
>+        gradientAdapters is their length, so just ask for that instead.
>+
>+        * inspector/InspectorCanvas.cpp:
>+        (WebCore::InspectorCanvas::buildArrayForCanvasGradient):
>+        * platform/graphics/Gradient.cpp:
>+        (WebCore::Gradient::create):
>+        (WebCore::Gradient::Gradient):
>+        (WebCore::Gradient::type const):
>+        (WebCore::Gradient::adjustParametersForTiledDrawing):
>+        (WebCore::Gradient::isZeroSize const):
>+        (WebCore::Gradient::hash const):
>+        * platform/graphics/Gradient.h:
>+        * platform/graphics/cg/GradientCG.cpp:
>+        (WebCore::Gradient::paint):
>+
> 2018-09-05  Youenn Fablet  <youenn@apple.com>
> 
>         Expose RTCRtpSender.setParameters
>diff --git a/Source/WebCore/PAL/ChangeLog b/Source/WebCore/PAL/ChangeLog
>index 4012e5eb4c3729de15db30ea93c0dca3dd2bd6a4..ec0215c8272cf744b7648d32ca5f052c4f365e08 100644
>--- a/Source/WebCore/PAL/ChangeLog
>+++ b/Source/WebCore/PAL/ChangeLog
>@@ -1,3 +1,15 @@
>+2018-09-05  Megan Gardner  <megan_gardner@apple.com>
>+
>+        Add Support for Conic Gradients
>+        https://bugs.webkit.org/show_bug.cgi?id=189329
>+        <rdar://problem/21444701>
>+
>+        Reviewed by Simon Fraser.
>+
>+        Define the CG functionality for conic gradients. 
>+
>+        * pal/spi/cg/CoreGraphicsSPI.h:
>+
> 2018-09-04  Ryan Haddad  <ryanhaddad@apple.com>
> 
>         Unreviewed, attempt to fix an internal build after r235585.
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 5a5f554d1e5a293e1df79a0821ea69c044aabc4c..538a0719680da15c1a945d2f13c54920b5a26271 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,16 @@
>+2018-09-05  Megan Gardner  <megan_gardner@apple.com>
>+
>+        Add Support for Conic Gradients
>+        https://bugs.webkit.org/show_bug.cgi?id=189329
>+        <rdar://problem/21444701>
>+
>+        Reviewed by Simon Fraser.
>+
>+        Connect up web preferences to allow conic gradients to be turned on in the
>+        experimental features menu.
>+
>+        * Shared/WebPreferences.yaml:
>+
> 2018-09-05  David Kilzer  <ddkilzer@apple.com>
> 
>         REGRESSION (r235489): WKSharingServicePickerDelegate.mm accidentally added back to Sources in WebKit project
>diff --git a/Source/WebCore/PAL/pal/spi/cg/CoreGraphicsSPI.h b/Source/WebCore/PAL/pal/spi/cg/CoreGraphicsSPI.h
>index 37737f62ca058c56dc738bf0fc262b9af227dc12..c0de3b254a614c509f753617f770a6ec47b23d3a 100644
>--- a/Source/WebCore/PAL/pal/spi/cg/CoreGraphicsSPI.h
>+++ b/Source/WebCore/PAL/pal/spi/cg/CoreGraphicsSPI.h
>@@ -279,6 +279,8 @@ CGRect* CGSNextRect(const CGSRegionEnumeratorObj);
> CGSRegionEnumeratorObj CGSRegionEnumerator(CGRegionRef);
> CGStyleRef CGStyleCreateFocusRingWithColor(const CGFocusRingStyle*, CGColorRef);
> void CGContextSetStyle(CGContextRef, CGStyleRef);
>+
>+void CGContextDrawConicGradient(CGContextRef, CGGradientRef, CGPoint center, CGFloat angle);
> #endif
> 
> #if PLATFORM(WIN)
>diff --git a/Source/WebCore/css/CSSGradientValue.cpp b/Source/WebCore/css/CSSGradientValue.cpp
>index 7fb1de559e21796a7df2b19f82f838195b719e1b..8eb338bb660a1e2fdb083dae5d33a25e34d0e396 100644
>--- a/Source/WebCore/css/CSSGradientValue.cpp
>+++ b/Source/WebCore/css/CSSGradientValue.cpp
>@@ -45,7 +45,9 @@ static inline Ref<Gradient> createGradient(CSSGradientValue& value, RenderElemen
> {
>     if (is<CSSLinearGradientValue>(value))
>         return downcast<CSSLinearGradientValue>(value).createGradient(renderer, size);
>-    return downcast<CSSRadialGradientValue>(value).createGradient(renderer, size);
>+    if (is<CSSRadialGradientValue>(value))
>+        return downcast<CSSRadialGradientValue>(value).createGradient(renderer, size);
>+    return downcast<CSSConicGradientValue>(value).createGradient(renderer, size);
> }
> 
> RefPtr<Image> CSSGradientValue::image(RenderElement& renderer, const FloatSize& size)
>@@ -125,9 +127,12 @@ public:
>         : m_data(data)
>     {
>     }
>-
>-    FloatPoint startPoint() const { return m_data.point0; }
>-    FloatPoint endPoint() const { return m_data.point1; }
>+    
>+    float gradientLength() const
>+    {
>+        auto gradientSize = m_data.point0 - m_data.point1;
>+        return gradientSize.diagonalLength();
>+    }
>     float maxExtent(float, float) const { return 1; }
> 
>     void normalizeStopsAndEndpointsOutsideRange(Vector<GradientStop>& stops)
>@@ -162,8 +167,7 @@ public:
>     {
>     }
> 
>-    FloatPoint startPoint() const { return m_data.point0; }
>-    FloatPoint endPoint() const { return m_data.point0 + FloatSize { m_data.endRadius, 0 }; }
>+    float gradientLength() const { return m_data.endRadius; }
> 
>     // Radial gradients may need to extend further than the endpoints, because they have
>     // to repeat out to the corners of the box.
>@@ -224,8 +228,78 @@ private:
>     Gradient::RadialData& m_data;
> };
> 
>+class ConicGradientAdapter {
>+public:
>+    explicit ConicGradientAdapter() { }
>+    float gradientLength() const { return 1; }
>+    float maxExtent(float, float) const { return 1; }
>+
>+    void normalizeStopsAndEndpointsOutsideRange(Vector<GradientStop>& stops)
>+    {
>+        auto numStops = stops.size();
>+        
>+        size_t firstZeroOrGreaterIndex = numStops;
>+        for (size_t i = 0; i < numStops; ++i) {
>+            if (stops[i].offset >= 0) {
>+                firstZeroOrGreaterIndex = i;
>+                break;
>+            }
>+        }
>+
>+        if (firstZeroOrGreaterIndex > 0) {
>+            if (firstZeroOrGreaterIndex < numStops && stops[firstZeroOrGreaterIndex].offset > 0) {
>+                float prevOffset = stops[firstZeroOrGreaterIndex - 1].offset;
>+                float nextOffset = stops[firstZeroOrGreaterIndex].offset;
>+                
>+                float interStopProportion = -prevOffset / (nextOffset - prevOffset);
>+                // FIXME: when we interpolate gradients using premultiplied colors, this should do premultiplication.
>+                Color blendedColor = blend(stops[firstZeroOrGreaterIndex - 1].color, stops[firstZeroOrGreaterIndex].color, interStopProportion);
>+                
>+                // Clamp the positions to 0 and set the color.
>+                for (size_t i = 0; i < firstZeroOrGreaterIndex; ++i) {
>+                    stops[i].offset = 0;
>+                    stops[i].color = blendedColor;
>+                }
>+            } else {
>+                // All stops are below 0; just clamp them.
>+                for (size_t i = 0; i < firstZeroOrGreaterIndex; ++i)
>+                    stops[i].offset = 0;
>+            }
>+        }
>+
>+        size_t lastOneOrLessIndex = numStops;
>+        for (int i = numStops - 1; i >= 0; --i) {
>+            if (stops[i].offset <= 1) {
>+                lastOneOrLessIndex = i;
>+                break;
>+            }
>+        }
>+        
>+        if (lastOneOrLessIndex < numStops - 1) {
>+            if (lastOneOrLessIndex < numStops && stops[lastOneOrLessIndex].offset < 1) {
>+                float prevOffset = stops[lastOneOrLessIndex].offset;
>+                float nextOffset = stops[lastOneOrLessIndex + 1].offset;
>+                
>+                float interStopProportion = 1 / (nextOffset - prevOffset);
>+                // FIXME: when we interpolate gradients using premultiplied colors, this should do premultiplication.
>+                Color blendedColor = blend(stops[lastOneOrLessIndex].color, stops[lastOneOrLessIndex + 1].color, interStopProportion);
>+                
>+                // Clamp the positions to 1 and set the color.
>+                for (size_t i = lastOneOrLessIndex + 1; i < numStops; ++i) {
>+                    stops[i].offset = 1;
>+                    stops[i].color = blendedColor;
>+                }
>+            } else {
>+                // All stops are above 1; just clamp them.
>+                for (size_t i = lastOneOrLessIndex; i < numStops; ++i)
>+                    stops[i].offset = 1;
>+            }
>+        }
>+    }
>+};
>+
> template<typename GradientAdapter>
>-Gradient::ColorStopVector CSSGradientValue::computeStops(GradientAdapter& gradient, const CSSToLengthConversionData& conversionData, const RenderStyle& style, float maxLengthForRepeat)
>+Gradient::ColorStopVector CSSGradientValue::computeStops(GradientAdapter& gradientAdapter, const CSSToLengthConversionData& conversionData, const RenderStyle& style, float maxLengthForRepeat)
> {
>     if (m_gradientType == CSSDeprecatedLinearGradient || m_gradientType == CSSDeprecatedRadialGradient) {
>         sortStopsIfNeeded();
>@@ -252,11 +326,7 @@ Gradient::ColorStopVector CSSGradientValue::computeStops(GradientAdapter& gradie
>     size_t numStops = m_stops.size();
>     Vector<GradientStop> stops(numStops);
> 
>-    auto gradientStart = gradient.startPoint();
>-    auto gradientEnd = gradient.endPoint();
>-
>-    auto gradientSize = gradientStart - gradientEnd;
>-    float gradientLength = gradientSize.diagonalLength();
>+    float gradientLength = gradientAdapter.gradientLength();
> 
>     for (size_t i = 0; i < numStops; ++i) {
>         auto& stop = m_stops[i];
>@@ -282,7 +352,9 @@ Gradient::ColorStopVector CSSGradientValue::computeStops(GradientAdapter& gradie
>                     length = calculationValue->evaluate(gradientLength);
>                 }
>                 stops[i].offset = (gradientLength > 0) ? length / gradientLength : 0;
>-            } else {
>+            } else if (positionValue.isAngle())
>+                stops[i].offset = positionValue.floatValue(CSSPrimitiveValue::CSS_DEG) / 360;
>+            else {
>                 ASSERT_NOT_REACHED();
>                 stops[i].offset = 0;
>             }
>@@ -438,7 +510,7 @@ Gradient::ColorStopVector CSSGradientValue::computeStops(GradientAdapter& gradie
>             stops.shrink(1);
>             numStops = 1;
>         } else {
>-            float maxExtent = gradient.maxExtent(maxLengthForRepeat, gradientLength);
>+            float maxExtent = gradientAdapter.maxExtent(maxLengthForRepeat, gradientLength);
> 
>             size_t originalNumStops = numStops;
>             size_t originalFirstStopIndex = 0;
>@@ -486,7 +558,7 @@ Gradient::ColorStopVector CSSGradientValue::computeStops(GradientAdapter& gradie
> 
>     // If the gradient goes outside the 0-1 range, normalize it by moving the endpoints, and adjusting the stops.
>     if (stops.size() > 1 && (stops.first().offset < 0 || stops.last().offset > 1))
>-        gradient.normalizeStopsAndEndpointsOutsideRange(stops);
>+        gradientAdapter.normalizeStopsAndEndpointsOutsideRange(stops);
>     
>     Gradient::ColorStopVector result;
>     result.reserveInitialCapacity(stops.size());
>@@ -1350,10 +1422,29 @@ String CSSConicGradientValue::customCSSText() const
>     return result.toString();
> }
> 
>-Ref<Gradient> CSSConicGradientValue::createGradient(RenderElement&, const FloatSize&)
>+Ref<Gradient> CSSConicGradientValue::createGradient(RenderElement& renderer, const FloatSize& size)
> {
>-    // FIXME: Implement.
>-    return Gradient::create(Gradient::LinearData { });
>+    ASSERT(!size.isEmpty());
>+
>+    CSSToLengthConversionData conversionData(&renderer.style(), renderer.document().documentElement()->renderStyle(), &renderer.view());
>+
>+    FloatPoint centerPoint = computeEndPoint(m_firstX.get(), m_firstY.get(), conversionData, size);
>+    if (!m_firstX)
>+        centerPoint.setX(size.width() / 2);
>+    if (!m_firstY)
>+        centerPoint.setY(size.height() / 2);
>+
>+    float angle = 0;
>+    if (m_angle)
>+        angle = m_angle->floatValue(CSSPrimitiveValue::CSS_DEG);
>+
>+    Gradient::ConicData data { centerPoint, angle };
>+    ConicGradientAdapter adapter;
>+    auto stops = computeStops(adapter, conversionData, renderer.style(), 1);
>+
>+    auto gradient = Gradient::create(WTFMove(data));
>+    gradient->setSortedColorStops(WTFMove(stops));
>+    return gradient;
> }
> 
> bool CSSConicGradientValue::equals(const CSSConicGradientValue& other) const
>diff --git a/Source/WebCore/inspector/InspectorCanvas.cpp b/Source/WebCore/inspector/InspectorCanvas.cpp
>index 0caa76460bea3c36138b969239f0419b2605be51..71f598ef20c0924146ec62fef3df26dcf0a46552 100644
>--- a/Source/WebCore/inspector/InspectorCanvas.cpp
>+++ b/Source/WebCore/inspector/InspectorCanvas.cpp
>@@ -613,8 +613,8 @@ Ref<JSON::ArrayOf<JSON::Value>> InspectorCanvas::buildAction(const String& name,
> Ref<JSON::ArrayOf<JSON::Value>> InspectorCanvas::buildArrayForCanvasGradient(const CanvasGradient& canvasGradient)
> {
>     const auto& gradient = canvasGradient.gradient();
>-
>-    String type = gradient.type() == Gradient::Type::Radial ? "radial-gradient"_s : "linear-gradient"_s;
>+    
>+    String type = gradient.type() == Gradient::Type::Radial ? "radial-gradient"_s : gradient.type() == Gradient::Type::Linear ? "linear-gradient"_s : "conic-gradient"_s;
> 
>     auto parameters = JSON::ArrayOf<float>::create();
>     WTF::switchOn(gradient.data(),
>@@ -631,6 +631,11 @@ Ref<JSON::ArrayOf<JSON::Value>> InspectorCanvas::buildArrayForCanvasGradient(con
>             parameters->addItem(data.point1.x());
>             parameters->addItem(data.point1.y());
>             parameters->addItem(data.endRadius);
>+        },
>+        [&parameters] (const Gradient::ConicData& data) {
>+            parameters->addItem(data.point0.x());
>+            parameters->addItem(data.point0.y());
>+            parameters->addItem(data.angle);
>         }
>     );
> 
>diff --git a/Source/WebCore/platform/graphics/Gradient.cpp b/Source/WebCore/platform/graphics/Gradient.cpp
>index 8994c021edfb92616bedcf2f527ae156bb17c529..2898a4c939223ea2db017724799419a972e00a15 100644
>--- a/Source/WebCore/platform/graphics/Gradient.cpp
>+++ b/Source/WebCore/platform/graphics/Gradient.cpp
>@@ -46,6 +46,11 @@ Ref<Gradient> Gradient::create(RadialData&& data)
>     return adoptRef(*new Gradient(WTFMove(data)));
> }
> 
>+Ref<Gradient> Gradient::create(ConicData&& data)
>+{
>+    return adoptRef(*new Gradient(WTFMove(data)));
>+}
>+
> Gradient::Gradient(LinearData&& data)
>     : m_data(WTFMove(data))
> {
>@@ -57,6 +62,12 @@ Gradient::Gradient(RadialData&& data)
> {
>     platformInit();
> }
>+    
>+Gradient::Gradient(ConicData&& data)
>+    : m_data(WTFMove(data))
>+{
>+    platformInit();
>+}
> 
> Gradient::~Gradient()
> {
>@@ -71,6 +82,9 @@ auto Gradient::type() const -> Type
>         },
>         [] (const RadialData&) {
>             return Type::Radial;
>+        },
>+        [] (const ConicData&) {
>+            return Type::Conic;
>         }
>     );
> }
>@@ -99,6 +113,8 @@ void Gradient::adjustParametersForTiledDrawing(FloatSize& size, FloatRect& srcRe
>             srcRect.setY(0);
>         },
>         [] (const RadialData&) {
>+        },
>+        [] (const ConicData&) {
>         }
>     );
> }
>@@ -111,6 +127,9 @@ bool Gradient::isZeroSize() const
>         },
>         [] (const RadialData& data) {
>             return data.point0.x() == data.point1.x() && data.point0.y() == data.point1.y() && data.startRadius == data.endRadius;
>+        },
>+        [] (const ConicData&) {
>+            return false;
>         }
>     );
> }
>@@ -204,6 +223,7 @@ unsigned Gradient::hash() const
>         float startRadius;
>         float endRadius;
>         float aspectRatio;
>+        float angle;
>         GradientSpreadMethod spreadMethod;
>         AffineTransform gradientSpaceTransformation;
>     } parameters;
>@@ -223,6 +243,7 @@ unsigned Gradient::hash() const
>             parameters.startRadius = 0;
>             parameters.endRadius = 0;
>             parameters.aspectRatio = 0;
>+            parameters.angle = 0;
>             parameters.type = Type::Linear;
>         },
>         [&parameters] (const RadialData& data) {
>@@ -231,7 +252,17 @@ unsigned Gradient::hash() const
>             parameters.startRadius = data.startRadius;
>             parameters.endRadius = data.endRadius;
>             parameters.aspectRatio = data.aspectRatio;
>+            parameters.angle = 0;
>             parameters.type = Type::Radial;
>+        },
>+        [&parameters] (const ConicData& data) {
>+            parameters.point0 = data.point0;
>+            parameters.point1 = {0, 0};
>+            parameters.startRadius = 0;
>+            parameters.endRadius = 0;
>+            parameters.aspectRatio = 0;
>+            parameters.angle = data.angle;
>+            parameters.type = Type::Conic;
>         }
>     );
> 
>diff --git a/Source/WebCore/platform/graphics/Gradient.h b/Source/WebCore/platform/graphics/Gradient.h
>index c7fc4c6e369380a5e9a773124f740a63fdb5100b..b6e62a2accc05fc82968417cdf85503fd092ba19 100644
>--- a/Source/WebCore/platform/graphics/Gradient.h
>+++ b/Source/WebCore/platform/graphics/Gradient.h
>@@ -85,13 +85,19 @@ public:
>         float endRadius;
>         float aspectRatio; // For elliptical gradient, width / height.
>     };
>+    
>+    struct ConicData {
>+        FloatPoint point0;
>+        float angle;
>+    };
> 
>-    using Data = Variant<LinearData, RadialData>;
>+    using Data = Variant<LinearData, RadialData, ConicData>;
> 
>-    enum class Type { Linear, Radial };
>+    enum class Type { Linear, Radial, Conic };
> 
>     static Ref<Gradient> create(LinearData&&);
>     static Ref<Gradient> create(RadialData&&);
>+    static Ref<Gradient> create(ConicData&&);
> 
>     WEBCORE_EXPORT ~Gradient();
> 
>@@ -133,6 +139,7 @@ public:
> private:
>     Gradient(LinearData&&);
>     Gradient(RadialData&&);
>+    Gradient(ConicData&&);
> 
>     PlatformGradient platformGradient();
>     void platformInit() { m_gradient = nullptr; }
>diff --git a/Source/WebCore/platform/graphics/cg/GradientCG.cpp b/Source/WebCore/platform/graphics/cg/GradientCG.cpp
>index 1086932f26c37d9480c311ae3821f2888cbe9932..6a11d8b1ec3fdfe6b082b5cf7fe2de9483ab8f40 100644
>--- a/Source/WebCore/platform/graphics/cg/GradientCG.cpp
>+++ b/Source/WebCore/platform/graphics/cg/GradientCG.cpp
>@@ -128,6 +128,16 @@ void Gradient::paint(CGContextRef platformContext)
>             if (needScaling)
>                 CGContextRestoreGState(platformContext);
>         }
>+#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 101400
>+        ,[&] (const ConicData& data) {
>+            CGContextSaveGState(platformContext);
>+            CGContextTranslateCTM(platformContext, data.point0.x(), data.point0.y());
>+            CGContextRotateCTM(platformContext, (CGFloat)-M_PI_2);
>+            CGContextTranslateCTM(platformContext, -data.point0.x(), -data.point0.y());
>+            CGContextDrawConicGradient(platformContext, platformGradient(), data.point0, data.angle);
>+            CGContextRestoreGState(platformContext);
>+        }
>+#endif
>     );
> }
> 
>diff --git a/Source/WebKit/Shared/WebPreferences.yaml b/Source/WebKit/Shared/WebPreferences.yaml
>index 54a834ad01a5700618819adb47c3abc84e02c1e3..ce9ccb86c2acd2491a1d512abeb21bfe6bbe488f 100644
>--- a/Source/WebKit/Shared/WebPreferences.yaml
>+++ b/Source/WebKit/Shared/WebPreferences.yaml
>@@ -1148,6 +1148,13 @@ SpringTimingFunctionEnabled:
>   humanReadableDescription: "CSS Spring Animation prototype"
>   category: experimental
> 
>+ConicGradientsEnabled:
>+    type: bool
>+    defaultValue: DEFAULT_EXPERIMENTAL_FEATURES_ENABLED
>+    humanReadableName: "CSS Conic Gradient"
>+    humanReadableDescription: "CSS Conic Gradient prototype"
>+    category: experimental
>+
> ImageBitmapOffscreenCanvasEnabled:
>   type: bool
>   defaultValue: DEFAULT_EXPERIMENTAL_FEATURES_ENABLED
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index 60be969cc13b62b7f3ea1e5b33fbeb203eecf4ec..ef18695e50d7f912cafe40e686c947ccbf9dd3e2 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,18 @@
>+2018-09-05  Megan Gardner  <megan_gardner@apple.com>
>+
>+        Add Support for Conic Gradients
>+        https://bugs.webkit.org/show_bug.cgi?id=189329
>+        <rdar://problem/21444701>
>+
>+        Reviewed by Simon Fraser.
>+
>+        Simple tests to see if conic gradients are rendered properly.
>+
>+        * fast/gradients/conic-expected.html: Added.
>+        * fast/gradients/conic-repeating-expected.html: Added.
>+        * fast/gradients/conic-repeating.html: Added.
>+        * fast/gradients/conic.html: Added.
>+
> 2018-09-05  Youenn Fablet  <youenn@apple.com>
> 
>         Expose RTCRtpSender.setParameters
>diff --git a/LayoutTests/fast/gradients/conic-center-outside-box-expected.html b/LayoutTests/fast/gradients/conic-center-outside-box-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..3638ffd554bfcce1a9e26df91202a2ab40655402
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-center-outside-box-expected.html
>@@ -0,0 +1,14 @@
>+<html>
>+<head>
>+    <style>
>+        #box1 {
>+            height: 50px;
>+            width: 50px;
>+            background-color: orange;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="box1"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-center-outside-box.html b/LayoutTests/fast/gradients/conic-center-outside-box.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..7832a457f0a0ec6e9039d373142dd0ceb1236255
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-center-outside-box.html
>@@ -0,0 +1,14 @@
>+<html>
>+<head>
>+    <style>
>+        #grad {
>+            height: 50px;
>+            width: 50px;
>+            background: conic-gradient(at -10px -10px, blue 0deg, blue 90deg, orange 90deg, orange 180deg, green 180deg, green 270deg, blue 270deg, blue 360deg);
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="grad"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-expected.html b/LayoutTests/fast/gradients/conic-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..e9b87afc465260401aa3f069f5c396d8deaa6547
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-expected.html
>@@ -0,0 +1,24 @@
>+<html>
>+<head>
>+    <style>
>+        #box1 {
>+            height: 50px;
>+            width: 25px;
>+            float: left;
>+            background-color: orange;
>+        }
>+        #box2 {
>+            height: 50px;
>+            width: 25px;
>+            float: left;
>+            background-color: blue;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="container">
>+        <div id="box1"></div>
>+        <div id="box2"></div>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-extended-stops-expected.html b/LayoutTests/fast/gradients/conic-extended-stops-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..5b93fedf787c883d3f195e3608f01680a28445c6
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-extended-stops-expected.html
>@@ -0,0 +1,31 @@
>+<html>
>+<head>
>+    <style>
>+        div {
>+            float: left;
>+        }
>+        #box1 {
>+            height: 25px;
>+            width: 50px;
>+            float: left;
>+            background-color: blue;
>+        }
>+        #box2 {
>+            height: 25px;
>+            width: 25px;
>+            clear: left;
>+            background-color: green;
>+        }
>+        #box3 {
>+            height: 25px;
>+            width: 25px;
>+            background-color: orange;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="box1"></div>
>+    <div id="box2"></div>
>+    <div id="box3"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-extended-stops.html b/LayoutTests/fast/gradients/conic-extended-stops.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..996ff740e22b6d4bce7aa8099ce0f709e1f45d16
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-extended-stops.html
>@@ -0,0 +1,14 @@
>+<html>
>+<head>
>+    <style>
>+        #grad {
>+            height: 50px;
>+            width: 50px;
>+            background: conic-gradient(blue -50deg, blue 90deg, orange 90deg, orange 180deg, green 180deg, green 270deg, blue 270deg, blue 540deg);
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="grad"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-off-center-expected.html b/LayoutTests/fast/gradients/conic-off-center-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..52883f2cce9e9863784646c42f03a5dc0ef3a6f4
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-off-center-expected.html
>@@ -0,0 +1,31 @@
>+<html>
>+<head>
>+    <style>
>+        div {
>+            float: left;
>+        }
>+        #box1 {
>+            height: 10px;
>+            width: 50px;
>+            float: left;
>+            background-color: blue;
>+        }
>+        #box2 {
>+            height: 40px;
>+            width: 10px;
>+            clear: left;
>+            background-color: green;
>+        }
>+        #box3 {
>+            height: 40px;
>+            width: 40px;
>+            background-color: orange;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="box1"></div>
>+    <div id="box2"></div>
>+    <div id="box3"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-off-center.html b/LayoutTests/fast/gradients/conic-off-center.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..c73e2ed45e684667902a05ab2d6b595eb5b8b38e
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-off-center.html
>@@ -0,0 +1,14 @@
>+<html>
>+<head>
>+    <style>
>+        #grad {
>+            height: 50px;
>+            width: 50px;
>+            background: conic-gradient(at 10px 10px, blue 0deg, blue 90deg, orange 90deg, orange 180deg, green 180deg, green 270deg, blue 270deg, blue 360deg);
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="grad"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-repeating-expected.html b/LayoutTests/fast/gradients/conic-repeating-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..5853022ddd117ef632a3adf1071526428fd28c3c
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-repeating-expected.html
>@@ -0,0 +1,32 @@
>+<html>
>+<head>
>+    <style>
>+        div {
>+            width: 50px;
>+            height: 50px;
>+            float: left;
>+        }
>+
>+        #box1 {
>+            background-color: orange;
>+        }
>+        #box2 {
>+            background-color: blue;
>+        }
>+        #box3 {
>+            clear: left;
>+            background-color: blue;
>+        }
>+        #box4 {
>+            background-color: orange;
>+        }
>+        
>+    </style>
>+</head>
>+<body>
>+    <div id="box1"></div>
>+    <div id="box2"></div>
>+    <div id="box3"></div>
>+    <div id="box4"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic-repeating.html b/LayoutTests/fast/gradients/conic-repeating.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..a7438fa679b8f312629ce860bd354af01fc5baec
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic-repeating.html
>@@ -0,0 +1,17 @@
>+<html>
>+<head>
>+    <style>
>+        #grad {
>+            height: 100px;
>+            width: 100px;
>+            background: repeating-conic-gradient(
>+                  blue 0deg, blue 90deg,
>+                  orange 0deg, orange 180deg
>+              );
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="grad"></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/fast/gradients/conic.html b/LayoutTests/fast/gradients/conic.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..5e270071628578567d8c9ea2bcc290ccc251fd75
>--- /dev/null
>+++ b/LayoutTests/fast/gradients/conic.html
>@@ -0,0 +1,14 @@
>+<html>
>+<head>
>+    <style>
>+        #grad {
>+            height: 50px;
>+            width: 50px;
>+            background: conic-gradient(blue 0deg, blue 180deg, orange 180deg, orange 360deg);
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div id="grad"></div>
>+</body>
>+</html>

Actions: View | Formatted Diff | Diff

Attachments on bug 189329: 348983 | 348992 | 349035 | 349038 | 349052 | 349057 | 349061 | 349067 | 349079 | 349091 | 349093 | 349094 | 349100