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/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/WebKitBuild/Release-iphonesimulator/DerivedSources/WebCore/unified-sources/UnifiedSource430.cpp
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | #pragma once |
| 23 | |
| 24 | #include "RenderSVGResourceGradient.h" |
| 25 | #include "RenderStyle+GettersInlines.h" |
| 26 | #include "RenderView.h" |
| 27 | #include "SVGPaintServerHandling.h" |
| 28 | #include "SVGRenderSupport.h" |
| 29 | #include "StyleComputedStyle+InitialInlines.h" |
| 30 | |
| 31 | namespace WebCore { |
| 32 | |
| 33 | template<SVGPaintServerHandling::Operation op> |
| 34 | bool SVGPaintServerHandling::preparePaintOperation(const RenderLayerModelObject& renderer, const RenderStyle& style) const |
| 35 | { |
| 36 | auto paintServerResult = requestPaintServer<op>(renderer, style); |
| 37 | if (std::holds_alternative<std::monostate>(paintServerResult)) |
| 38 | return false; |
| 39 | |
| 40 | if (std::holds_alternative<RenderSVGResourcePaintServer*>(paintServerResult)) { |
| 41 | auto& paintServer = *std::get<RenderSVGResourcePaintServer*>(paintServerResult); |
| 42 | |
| 43 | if constexpr (op == Operation::Fill) { |
| 44 | if (paintServer.prepareFillOperation(m_context, renderer, style)) |
| 45 | return true; |
| 46 | } else if constexpr (op == Operation::Stroke) { |
| 47 | if (paintServer.prepareStrokeOperation(m_context, renderer, style)) |
| 48 | return true; |
| 49 | } |
| 50 | |
| 51 | |
| 52 | paintServerResult = requestPaintServer<op, URIResolving::Disabled>(renderer, style); |
| 53 | if (std::holds_alternative<std::monostate>(paintServerResult)) |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | ASSERT(std::holds_alternative<Color>(paintServerResult)); |
| 58 | const auto& color = std::get<Color>(paintServerResult); |
| 59 | |
| 60 | if constexpr (op == Operation::Fill) |
| 61 | prepareFillOperation(renderer, style, color); |
| 62 | else |
| 63 | prepareStrokeOperation(renderer, style, color); |
| 64 | |
| 65 | return true; |
| 66 | } |
| 67 | |
| 68 | template<SVGPaintServerHandling::Operation op, SVGPaintServerHandling::URIResolving allowPaintServerURIResolving> |
| 69 | SVGPaintServerOrColor SVGPaintServerHandling::requestPaintServer(const RenderLayerModelObject& targetRenderer, const RenderStyle& style) |
| 70 | { |
| 71 | |
| 72 | if (targetRenderer.view().frameView().paintBehavior().contains(PaintBehavior::RenderingSVGClipOrMask)) { |
| Call argument for 'this' parameter is unchecked and unsafe |
| 73 | if constexpr (op == Operation::Fill) |
| 74 | return Style::ComputedStyle::initialFill().colorDisregardingType().resolvedColor(); |
| 75 | else |
| 76 | return Style::ComputedStyle::initialStroke().colorDisregardingType().resolvedColor(); |
| 77 | } |
| 78 | |
| 79 | auto& paint = [&] -> const Style::SVGPaint& { |
| 80 | if constexpr (op == Operation::Fill) |
| 81 | return style.fill(); |
| 82 | else |
| 83 | return style.stroke(); |
| 84 | }(); |
| 85 | |
| 86 | if (paint.isNone()) |
| 87 | return { }; |
| 88 | |
| 89 | if (!paint.isColor()) { |
| 90 | if (allowPaintServerURIResolving == URIResolving::Disabled) { |
| 91 | |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | if (paint.isURL() || paint.isURLNone()) |
| 97 | return { }; |
| 98 | } else { |
| 99 | auto paintServerForOperation = [&] { |
| 100 | if constexpr (op == Operation::Fill) |
| 101 | return targetRenderer.svgFillPaintServerResourceFromStyle(style); |
| 102 | else |
| 103 | return targetRenderer.svgStrokePaintServerResourceFromStyle(style); |
| 104 | }; |
| 105 | |
| 106 | |
| 107 | if (auto* paintServer = paintServerForOperation()) |
| 108 | return paintServer; |
| 109 | |
| 110 | |
| 111 | if (paint.isURL() || paint.isURLNone()) |
| 112 | return { }; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | |
| 117 | auto color = resolveColorFromStyle<op>(style); |
| 118 | if (inheritColorFromParentStyleIfNeeded<op>(targetRenderer, color)) |
| 119 | return color; |
| 120 | return { }; |
| 121 | } |
| 122 | |
| 123 | inline void SVGPaintServerHandling::prepareFillOperation(const RenderLayerModelObject& renderer, const RenderStyle& style, const Color& fillColor) const |
| 124 | { |
| 125 | if (renderer.view().frameView().paintBehavior().contains(PaintBehavior::RenderingSVGClipOrMask)) { |
| 126 | m_context.setAlpha(1); |
| 127 | m_context.setFillRule(style.clipRule()); |
| 128 | } else { |
| 129 | m_context.setAlpha(style.fillOpacity().value.value); |
| 130 | m_context.setFillRule(style.fillRule()); |
| 131 | } |
| 132 | |
| 133 | Style::ColorResolver colorResolver { style }; |
| 134 | m_context.setFillColor(colorResolver.colorApplyingColorFilter(fillColor)); |
| 135 | } |
| 136 | |
| 137 | inline void SVGPaintServerHandling::prepareStrokeOperation(const RenderLayerModelObject& renderer, const RenderStyle& style, const Color& strokeColor) const |
| 138 | { |
| 139 | m_context.setAlpha(style.strokeOpacity().value.value); |
| 140 | |
| 141 | Style::ColorResolver colorResolver { style }; |
| 142 | m_context.setStrokeColor(colorResolver.colorApplyingColorFilter(strokeColor)); |
| 143 | SVGRenderSupport::applyStrokeStyleToContext(m_context, style, renderer); |
| 144 | } |
| 145 | |
| 146 | template<SVGPaintServerHandling::Operation op> |
| 147 | Color SVGPaintServerHandling::resolveColorFromStyle(const RenderStyle& style) |
| 148 | { |
| 149 | if constexpr (op == Operation::Fill) |
| 150 | return resolveColorFromStyle(style, style.fill(), style.visitedLinkFill()); |
| 151 | else |
| 152 | return resolveColorFromStyle(style, style.stroke(), style.visitedLinkStroke()); |
| 153 | } |
| 154 | |
| 155 | inline Color SVGPaintServerHandling::resolveColorFromStyle(const RenderStyle& style, const Style::SVGPaint& paint, const Style::SVGPaint& visitedLinkPaint) |
| 156 | { |
| 157 | |
| 158 | ASSERT(!paint.isNone()); |
| 159 | ASSERT(!paint.isURL()); |
| 160 | ASSERT(!paint.isURLNone()); |
| 161 | |
| 162 | Style::ColorResolver colorResolver { style }; |
| 163 | |
| 164 | auto color = colorResolver.colorResolvingCurrentColor(paint.colorDisregardingType()); |
| 165 | if (style.insideLink() == InsideLink::InsideVisited) { |
| 166 | |
| 167 | if (auto visitedLinkPaintColor = visitedLinkPaint.tryColor()) { |
| 168 | if (visitedLinkPaintColor->isCurrentColor()) |
| 169 | color = style.visitedLinkColor(); |
| 170 | else if (auto visitedColor = colorResolver.colorResolvingCurrentColor(*visitedLinkPaintColor); visitedColor.isValid()) |
| 171 | color = visitedColor.colorWithAlpha(color.alphaAsFloat()); |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | return color; |
| 176 | } |
| 177 | |
| 178 | template<SVGPaintServerHandling::Operation op> |
| 179 | bool SVGPaintServerHandling::inheritColorFromParentStyleIfNeeded(const RenderLayerModelObject& renderer, Color& color) |
| 180 | { |
| 181 | if (color.isValid()) |
| 182 | return true; |
| 183 | if (!renderer.parent()) |
| 184 | return false; |
| 185 | |
| 186 | |
| 187 | |
| 188 | Style::ColorResolver colorResolver { renderer.style() }; |
| 189 | auto& parentStyle = renderer.parent()->style(); |
| 190 | |
| 191 | if constexpr (op == Operation::Fill) |
| 192 | color = colorResolver.colorResolvingCurrentColor(parentStyle.fill().colorDisregardingType()); |
| 193 | else |
| 194 | color = colorResolver.colorResolvingCurrentColor(parentStyle.stroke().colorDisregardingType()); |
| 195 | |
| 196 | return true; |
| 197 | } |
| 198 | |
| 199 | } |