Title: [278896] branches/safari-611-branch/Source/WebKit

Diff

Modified: branches/safari-611-branch/Source/WebKit/ChangeLog (278895 => 278896)


--- branches/safari-611-branch/Source/WebKit/ChangeLog	2021-06-15 20:53:28 UTC (rev 278895)
+++ branches/safari-611-branch/Source/WebKit/ChangeLog	2021-06-15 20:55:21 UTC (rev 278896)
@@ -1,52 +1,3 @@
-2021-06-04  Alan Coon  <alanc...@apple.com>
-
-        Cherry-pick r277536. rdar://problem/78875336
-
-    Replace PlatformCAAnimationRemote::KeyframeValue with Variant
-    https://bugs.webkit.org/show_bug.cgi?id=225474
-    
-    Patch by Ian Gilbert <i...@apple.com> on 2021-05-15
-    Reviewed by Ryosuke Niwa.
-    
-    KeyframeValue was effectively a Variant. Replaced the existing class with a WTF::Variant.
-    
-    No test as this does not change code behavior.
-    
-    * Shared/WebCoreArgumentCoders.cpp:
-    (IPC::ArgumentCoder<RefPtr<WebCore::FilterOperation>>::encode):
-    (IPC::ArgumentCoder<RefPtr<WebCore::FilterOperation>>::decode):
-    * Shared/WebCoreArgumentCoders.h:
-    * WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.h:
-    * WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.mm:
-    (WebKit::animationValueFromKeyframeValue):
-    (WebKit::operator<<):
-    (WebKit::PlatformCAAnimationRemote::KeyframeValue::encode const): Deleted.
-    (WebKit::PlatformCAAnimationRemote::KeyframeValue::decode): Deleted.
-    
-    git-svn-id: https://svn.webkit.org/repository/webkit/trunk@277536 268f45cc-cd09-0410-ab3c-d52691b4dbfc
-
-    2021-05-15  Ian Gilbert  <i...@apple.com>
-
-            Replace PlatformCAAnimationRemote::KeyframeValue with Variant
-            https://bugs.webkit.org/show_bug.cgi?id=225474
-
-            Reviewed by Ryosuke Niwa.
-
-            KeyframeValue was effectively a Variant. Replaced the existing class with a WTF::Variant.
-
-            No test as this does not change code behavior.
-
-            * Shared/WebCoreArgumentCoders.cpp:
-            (IPC::ArgumentCoder<RefPtr<WebCore::FilterOperation>>::encode):
-            (IPC::ArgumentCoder<RefPtr<WebCore::FilterOperation>>::decode):
-            * Shared/WebCoreArgumentCoders.h:
-            * WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.h:
-            * WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.mm:
-            (WebKit::animationValueFromKeyframeValue):
-            (WebKit::operator<<):
-            (WebKit::PlatformCAAnimationRemote::KeyframeValue::encode const): Deleted.
-            (WebKit::PlatformCAAnimationRemote::KeyframeValue::decode): Deleted.
-
 2021-06-14  Russell Epstein  <repst...@apple.com>
 
         Apply patch. rdar://problem/77619702

Modified: branches/safari-611-branch/Source/WebKit/Shared/WebCoreArgumentCoders.cpp (278895 => 278896)


--- branches/safari-611-branch/Source/WebKit/Shared/WebCoreArgumentCoders.cpp	2021-06-15 20:53:28 UTC (rev 278895)
+++ branches/safari-611-branch/Source/WebKit/Shared/WebCoreArgumentCoders.cpp	2021-06-15 20:55:21 UTC (rev 278896)
@@ -2346,28 +2346,6 @@
 
     return true;
 }
-
-void ArgumentCoder<RefPtr<WebCore::FilterOperation>>::encode(Encoder& encoder, const RefPtr<WebCore::FilterOperation>& operation)
-{
-    encoder << !!operation;
-    if (operation)
-        encoder << *operation;
-}
-
-WARN_UNUSED_RETURN bool ArgumentCoder<RefPtr<WebCore::FilterOperation>>::decode(Decoder& decoder, RefPtr<WebCore::FilterOperation>& value)
-{
-    Optional<bool> isNull;
-    decoder >> isNull;
-    if (!isNull)
-        return false;
-    
-    if (!decodeFilterOperation(decoder, value)) {
-        value = nullptr;
-        return false;
-    }
-    return true;
-}
-
 #endif // !USE(COORDINATED_GRAPHICS)
 
 void ArgumentCoder<BlobPart>::encode(Encoder& encoder, const BlobPart& blobPart)

Modified: branches/safari-611-branch/Source/WebKit/Shared/WebCoreArgumentCoders.h (278895 => 278896)


--- branches/safari-611-branch/Source/WebKit/Shared/WebCoreArgumentCoders.h	2021-06-15 20:53:28 UTC (rev 278895)
+++ branches/safari-611-branch/Source/WebKit/Shared/WebCoreArgumentCoders.h	2021-06-15 20:55:21 UTC (rev 278896)
@@ -627,11 +627,6 @@
     static void encode(Encoder&, const WebCore::FilterOperation&);
 };
 WARN_UNUSED_RETURN bool decodeFilterOperation(Decoder&, RefPtr<WebCore::FilterOperation>&);
-
-template<> struct ArgumentCoder<RefPtr<WebCore::FilterOperation>> {
-    static void encode(Encoder&, const RefPtr<WebCore::FilterOperation>&);
-    static WARN_UNUSED_RETURN bool decode(Decoder&, RefPtr<WebCore::FilterOperation>&);
-};
 #endif
 
 template<> struct ArgumentCoder<WebCore::BlobPart> {

Modified: branches/safari-611-branch/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.h (278895 => 278896)


--- branches/safari-611-branch/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.h	2021-06-15 20:53:28 UTC (rev 278895)
+++ branches/safari-611-branch/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.h	2021-06-15 20:55:21 UTC (rev 278896)
@@ -129,9 +129,125 @@
 
     void didStart(CFTimeInterval beginTime) { m_properties.beginTime = beginTime; }
 
+    class KeyframeValue {
+    public:
+        enum KeyframeType {
+            NumberKeyType,
+            ColorKeyType,
+            PointKeyType,
+            TransformKeyType,
+            FilterKeyType,
+        };
 
-    using KeyframeValue = Variant<float, WebCore::Color, WebCore::FloatPoint3D, WebCore::TransformationMatrix, RefPtr<WebCore::FilterOperation>>;
+        ~KeyframeValue()
+        {
+        }
 
+        KeyframeValue(float value = 0)
+            : keyType(NumberKeyType)
+            , number(value)
+        {
+        }
+
+        KeyframeValue(WebCore::Color value)
+            : keyType(ColorKeyType)
+            , color(value)
+        {
+        }
+
+        KeyframeValue(const WebCore::FloatPoint3D& value)
+            : keyType(PointKeyType)
+            , point(value)
+        {
+        }
+
+        KeyframeValue(const WebCore::TransformationMatrix& value)
+            : keyType(TransformKeyType)
+            , transform(value)
+        {
+        }
+
+        KeyframeValue(RefPtr<WebCore::FilterOperation>&& value)
+            : keyType(FilterKeyType)
+            , filter(WTFMove(value))
+        {
+        }
+
+        KeyframeValue(const KeyframeValue& other)
+        {
+            *this = other;
+        }
+
+        KeyframeValue& operator=(const KeyframeValue& other)
+        {
+            keyType = other.keyType;
+            switch (keyType) {
+            case NumberKeyType:
+                number = other.number;
+                break;
+            case ColorKeyType:
+                color = other.color;
+                break;
+            case PointKeyType:
+                point = other.point;
+                break;
+            case TransformKeyType:
+                transform = other.transform;
+                break;
+            case FilterKeyType:
+                filter = other.filter;
+                break;
+            }
+
+            return *this;
+        }
+
+        KeyframeType keyframeType() const { return keyType; }
+
+        float numberValue() const
+        {
+            ASSERT(keyType == NumberKeyType);
+            return number;
+        }
+
+        WebCore::Color colorValue() const
+        {
+            ASSERT(keyType == ColorKeyType);
+            return color;
+        }
+
+        const WebCore::FloatPoint3D& pointValue() const
+        {
+            ASSERT(keyType == PointKeyType);
+            return point;
+        }
+
+        const WebCore::TransformationMatrix& transformValue() const
+        {
+            ASSERT(keyType == TransformKeyType);
+            return transform;
+        }
+
+        const WebCore::FilterOperation* filterValue() const
+        {
+            ASSERT(keyType == FilterKeyType);
+            return filter.get();
+        }
+
+        void encode(IPC::Encoder&) const;
+        static Optional<KeyframeValue> decode(IPC::Decoder&);
+
+    private:
+        KeyframeType keyType;
+        union {
+            float number;
+            WebCore::Color color;
+            WebCore::FloatPoint3D point;
+            WebCore::TransformationMatrix transform;
+        };
+        RefPtr<WebCore::FilterOperation> filter;
+    };
+
     struct Properties {
         Properties()
             : animationType(Basic)
@@ -192,8 +308,24 @@
     Properties m_properties;
 };
 
+WTF::TextStream& operator<<(WTF::TextStream&, const PlatformCAAnimationRemote::KeyframeValue&);
 WTF::TextStream& operator<<(WTF::TextStream&, const PlatformCAAnimationRemote::Properties&);
 
 } // namespace WebKit
 
 SPECIALIZE_TYPE_TRAITS_CAANIMATION(WebKit::PlatformCAAnimationRemote, isPlatformCAAnimationRemote())
+
+namespace WTF {
+
+template<> struct EnumTraits<WebKit::PlatformCAAnimationRemote::KeyframeValue::KeyframeType> {
+    using values = EnumValues<
+        WebKit::PlatformCAAnimationRemote::KeyframeValue::KeyframeType,
+        WebKit::PlatformCAAnimationRemote::KeyframeValue::KeyframeType::NumberKeyType,
+        WebKit::PlatformCAAnimationRemote::KeyframeValue::KeyframeType::ColorKeyType,
+        WebKit::PlatformCAAnimationRemote::KeyframeValue::KeyframeType::PointKeyType,
+        WebKit::PlatformCAAnimationRemote::KeyframeValue::KeyframeType::TransformKeyType,
+        WebKit::PlatformCAAnimationRemote::KeyframeValue::KeyframeType::FilterKeyType
+    >;
+};
+
+} // namespace WTF

Modified: branches/safari-611-branch/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.mm (278895 => 278896)


--- branches/safari-611-branch/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.mm	2021-06-15 20:53:28 UTC (rev 278895)
+++ branches/safari-611-branch/Source/WebKit/WebProcess/WebPage/RemoteLayerTree/PlatformCAAnimationRemote.mm	2021-06-15 20:55:21 UTC (rev 278896)
@@ -98,6 +98,61 @@
 namespace WebKit {
 using namespace WebCore;
 
+void PlatformCAAnimationRemote::KeyframeValue::encode(IPC::Encoder& encoder) const
+{
+    encoder << keyType;
+
+    switch (keyType) {
+    case NumberKeyType:
+        encoder << number;
+        break;
+    case ColorKeyType:
+        encoder << color;
+        break;
+    case PointKeyType:
+        encoder << point;
+        break;
+    case TransformKeyType:
+        encoder << transform;
+        break;
+    case FilterKeyType:
+        encoder << *filter.get();
+        break;
+    }
+}
+
+Optional<PlatformCAAnimationRemote::KeyframeValue> PlatformCAAnimationRemote::KeyframeValue::decode(IPC::Decoder& decoder)
+{
+    PlatformCAAnimationRemote::KeyframeValue value;
+    if (!decoder.decode(value.keyType))
+        return WTF::nullopt;
+
+    switch (value.keyType) {
+    case NumberKeyType:
+        if (!decoder.decode(value.number))
+            return WTF::nullopt;
+        break;
+    case ColorKeyType:
+        if (!decoder.decode(value.color))
+            return WTF::nullopt;
+        break;
+    case PointKeyType:
+        if (!decoder.decode(value.point))
+            return WTF::nullopt;
+        break;
+    case TransformKeyType:
+        if (!decoder.decode(value.transform))
+            return WTF::nullopt;
+        break;
+    case FilterKeyType:
+        if (!decodeFilterOperation(decoder, value.filter))
+            return WTF::nullopt;
+        break;
+    }
+
+    return WTFMove(value);
+}
+
 static void encodeTimingFunction(IPC::Encoder& encoder, TimingFunction* timingFunction)
 {
     switch (timingFunction->type()) {
@@ -678,22 +733,25 @@
 
 static NSObject* animationValueFromKeyframeValue(const PlatformCAAnimationRemote::KeyframeValue& keyframeValue)
 {
-    return WTF::switchOn(keyframeValue,
-        [&](const float number) -> RetainPtr<NSObject> { return @(number); },
-        [&](const WebCore::Color color) -> RetainPtr<NSObject> {
-            auto [r, g, b, a] =  color.toSRGBALossy<uint8_t>();
-            return @[ @(r), @(g), @(b), @(a) ];
-        },
-        [&](const WebCore::FloatPoint3D point) -> RetainPtr<NSObject> {
-            return @[ @(point.x()), @(point.y()), @(point.z()) ];
-        },
-        [&](const WebCore::TransformationMatrix matrix) -> RetainPtr<NSObject> {
-            return [NSValue valueWithCATransform3D:matrix];
-        },
-        [&](const RefPtr<WebCore::FilterOperation> filter) -> RetainPtr<NSObject> {
-            return PlatformCAFilters::filterValueForOperation(filter.get(), 0 /* unused */);
-        }
-    );
+    switch (keyframeValue.keyframeType()) {
+    case PlatformCAAnimationRemote::KeyframeValue::NumberKeyType:
+        return @(keyframeValue.numberValue());
+            
+    case PlatformCAAnimationRemote::KeyframeValue::ColorKeyType: {
+        auto [r, g, b, a] = keyframeValue.colorValue().toSRGBALossy<uint8_t>();
+        return @[ @(r), @(g), @(b), @(a) ];
+    }
+
+    case PlatformCAAnimationRemote::KeyframeValue::PointKeyType: {
+        FloatPoint3D point = keyframeValue.pointValue();
+        return @[ @(point.x()), @(point.y()), @(point.z()) ];
+    }
+    case PlatformCAAnimationRemote::KeyframeValue::TransformKeyType:
+        return [NSValue valueWithCATransform3D:keyframeValue.transformValue()];
+            
+    case PlatformCAAnimationRemote::KeyframeValue::FilterKeyType:
+        return PlatformCAFilters::filterValueForOperation(keyframeValue.filterValue(), 0 /* unused */).autorelease();
+    }
 }
 
 static RetainPtr<CAAnimation> createAnimation(CALayer *layer, RemoteLayerTreeHost* layerTreeHost, const PlatformCAAnimationRemote::Properties& properties)
@@ -827,6 +885,35 @@
     END_BLOCK_OBJC_EXCEPTIONS
 }
 
+TextStream& operator<<(TextStream&ts, const PlatformCAAnimationRemote::KeyframeValue& value)
+{
+    switch (value.keyframeType()) {
+    case PlatformCAAnimationRemote::KeyframeValue::NumberKeyType:
+        ts << "number=" << value.numberValue();
+        break;
+    case PlatformCAAnimationRemote::KeyframeValue::ColorKeyType:
+        ts << "color=";
+        ts << value.colorValue();
+        break;
+    case PlatformCAAnimationRemote::KeyframeValue::PointKeyType:
+        ts << "point=";
+        ts << value.pointValue();
+        break;
+    case PlatformCAAnimationRemote::KeyframeValue::TransformKeyType:
+        ts << "transform=";
+        ts << value.transformValue();
+        break;
+    case PlatformCAAnimationRemote::KeyframeValue::FilterKeyType:
+        ts << "filter=";
+        if (value.filterValue())
+            ts << *value.filterValue();
+        else
+            ts << "null";
+        break;
+    }
+    return ts;
+}
+
 TextStream& operator<<(TextStream& ts, const PlatformCAAnimationRemote::Properties& animation)
 {
     ts << "type=";
@@ -886,18 +973,9 @@
         if (i < animation.timingFunctions.size() && animation.timingFunctions[i])
             ts.dumpProperty<const TimingFunction&>("timing function", *animation.timingFunctions[i]);
 
-        if (i < animation.keyValues.size()) {
-            ts.startGroup();
-            ts << "value ";
-            WTF::switchOn(animation.keyValues[i],
-                [&](const float number) { ts << "number=" << number; },
-                [&](const WebCore::Color color) { ts << "color=" << color; },
-                [&](const WebCore::FloatPoint3D point) { ts << "point=" << point; },
-                [&](const WebCore::TransformationMatrix matrix) { ts << "transform=" << matrix; },
-                [&](const RefPtr<WebCore::FilterOperation> filter) { ts << "filter=" << ValueOrNull(filter.get()); }
-            );
-            ts.endGroup();
-        }
+        if (i < animation.keyValues.size())
+            ts.dumpProperty("value", animation.keyValues[i]);
+
         ts << ")";
     }
 
_______________________________________________
webkit-changes mailing list
webkit-changes@lists.webkit.org
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to