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/Volumes/Data/worker/Apple-iOS-26-Safer-CPP-Checks-EWS/build/WebKitBuild/Release-iphonesimulator/DerivedSources/WebCore/unified-sources/UnifiedSource138.cpp
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | #include "config.h" |
| 22 | #include "CSSImageValue.h" |
| 23 | |
| 24 | #include "CSSMarkup.h" |
| 25 | #include "CSSPrimitiveValue.h" |
| 26 | #include "CSSURLValue.h" |
| 27 | #include "CSSValueKeywords.h" |
| 28 | #include "CachedImage.h" |
| 29 | #include "CachedResourceLoader.h" |
| 30 | #include "CachedResourceRequest.h" |
| 31 | #include "CachedResourceRequestInitiatorTypes.h" |
| 32 | #include "DeprecatedCSSOMPrimitiveValue.h" |
| 33 | #include "Document.h" |
| 34 | #include "Element.h" |
| 35 | #include "StyleBuilderState.h" |
| 36 | #include "StyleCachedImage.h" |
| 37 | |
| 38 | namespace WebCore { |
| 39 | |
| 40 | CSSImageValue::CSSImageValue() |
| 41 | : CSSValue(ClassType::Image) |
| 42 | , m_isInvalid(true) |
| 43 | { |
| 44 | } |
| 45 | |
| 46 | CSSImageValue::CSSImageValue(CSS::URL&& location, AtomString&& initiatorType) |
| 47 | : CSSValue(ClassType::Image) |
| 48 | , m_location(WTF::move(location)) |
| 49 | , m_initiatorType(WTF::move(initiatorType)) |
| 50 | { |
| 51 | } |
| 52 | |
| 53 | CSSImageValue::CSSImageValue(CachedImage& cachedImage) |
| 54 | : CSSValue(ClassType::Image) |
| 55 | , m_location(CSS::URL { .specified = cachedImage.url().string(), .resolved = cachedImage.url(), .modifiers = { } }) |
| 56 | , m_initiatorType(cachedImage.initiatorType()) |
| 57 | , m_cachedImage(cachedImage) |
| 58 | { |
| 59 | } |
| 60 | |
| 61 | Ref<CSSImageValue> CSSImageValue::create() |
| 62 | { |
| 63 | return adoptRef(*new CSSImageValue); |
| 64 | } |
| 65 | |
| 66 | Ref<CSSImageValue> CSSImageValue::create(CSS::URL location, AtomString initiatorType) |
| 67 | { |
| 68 | return adoptRef(*new CSSImageValue(WTF::move(location), WTF::move(initiatorType))); |
| 69 | } |
| 70 | |
| 71 | Ref<CSSImageValue> CSSImageValue::create(WTF::URL imageURL, AtomString initiatorType) |
| 72 | { |
| 73 | return create(CSS::URL { .specified = imageURL.string(), .resolved = WTF::move(imageURL), .modifiers = { } }, WTF::move(initiatorType)); |
| 74 | } |
| 75 | |
| 76 | Ref<CSSImageValue> CSSImageValue::create(CachedImage& cachedImage) |
| 77 | { |
| 78 | return adoptRef(*new CSSImageValue(cachedImage)); |
| 79 | } |
| 80 | |
| 81 | CSSImageValue::~CSSImageValue() = default; |
| 82 | |
| 83 | Ref<CSSImageValue> CSSImageValue::copyForComputedStyle(const CSS::URL& resolvedURL) const |
| 84 | { |
| 85 | if (resolvedURL == m_location) |
| 86 | return const_cast<CSSImageValue&>(*this); |
| 87 | |
| 88 | auto result = create(resolvedURL); |
| 89 | result->m_cachedImage = m_cachedImage; |
| 90 | result->m_initiatorType = m_initiatorType; |
| 91 | result->m_unresolvedValue = const_cast<CSSImageValue*>(this); |
| 92 | return result; |
| 93 | } |
| 94 | |
| 95 | bool CSSImageValue::isLoadedFromOpaqueSource() const |
| 96 | { |
| 97 | return m_location.modifiers.loadedFromOpaqueSource == LoadedFromOpaqueSource::Yes; |
| 98 | } |
| 99 | |
| 100 | bool CSSImageValue::isPending() const |
| 101 | { |
| 102 | return !m_cachedImage; |
| 103 | } |
| 104 | |
| 105 | RefPtr<Style::Image> CSSImageValue::createStyleImage(const Style::BuilderState& state) const |
| 106 | { |
| 107 | auto styleLocation = Style::toStyle(m_location, state); |
| 108 | if (styleLocation.resolved == m_location.resolved) |
| 109 | return Style::CachedImage::create(WTF::move(styleLocation), const_cast<CSSImageValue&>(*this)); |
| 110 | |
| 111 | |
| 112 | |
| 113 | auto newLocation = m_location; |
| 114 | newLocation.resolved = styleLocation.resolved; |
| 115 | auto result = create(WTF::move(newLocation)); |
| 116 | result->m_cachedImage = m_cachedImage; |
| 117 | result->m_initiatorType = m_initiatorType; |
| 118 | result->m_unresolvedValue = const_cast<CSSImageValue*>(this); |
| 119 | return Style::CachedImage::create(WTF::move(styleLocation), WTF::move(result)); |
| 120 | } |
| 121 | |
| 122 | CachedImage* CSSImageValue::loadImage(CachedResourceLoader& loader, const ResourceLoaderOptions& options) |
| 123 | { |
| 124 | if (!m_cachedImage) { |
| 125 | ASSERT(loader.document()); |
| 126 | |
| 127 | ResourceLoaderOptions loadOptions = options; |
| 128 | CSS::applyModifiersToLoaderOptions(m_location.modifiers, loadOptions); |
| 129 | |
| 130 | CachedResourceRequest request(ResourceRequest(URL { m_location.resolved }), loadOptions); |
| 131 | if (m_initiatorType.isEmpty()) |
| 132 | request.setInitiatorType(cachedResourceRequestInitiatorTypes().css); |
| 133 | else |
| 134 | request.setInitiatorType(m_initiatorType); |
| 135 | if (options.mode == FetchOptions::Mode::Cors) |
| 136 | request.updateForAccessControl(*protect(loader.document())); |
| 137 | m_cachedImage = loader.requestImage(WTF::move(request)).value_or(nullptr); |
| 138 | for (RefPtr<CSSImageValue> imageValue = this; (imageValue = imageValue->m_unresolvedValue.get()); ) |
| 139 | imageValue->m_cachedImage = m_cachedImage; |
| 140 | } |
| 141 | return m_cachedImage.value().get(); |
| 142 | } |
| 143 | |
| 144 | bool CSSImageValue::customTraverseSubresources(NOESCAPE const Function<bool(const CachedResource&)>& handler) const |
| 145 | { |
| 146 | if (!m_cachedImage) |
| 147 | return false; |
| 148 | RefPtr cachedImage = m_cachedImage->get(); |
| 149 | return cachedImage && handler(*cachedImage); |
| 150 | } |
| 151 | |
| 152 | bool CSSImageValue::customMayDependOnBaseURL() const |
| 153 | { |
| 154 | return WebCore::CSS::mayDependOnBaseURL(m_location); |
| 155 | } |
| 156 | |
| 157 | bool CSSImageValue::equals(const CSSImageValue& other) const |
| 158 | { |
| 159 | return m_location == other.m_location; |
| 160 | } |
| 161 | |
| 162 | String CSSImageValue::customCSSText(const CSS::SerializationContext& context) const |
| 163 | { |
| 164 | if (m_isInvalid) |
| 165 | return ""_s; |
| 166 | |
| 167 | return CSS::serializationForCSS(context, m_location); |
| 168 | } |
| 169 | |
| 170 | Ref<DeprecatedCSSOMValue> CSSImageValue::createDeprecatedCSSOMWrapper(CSSStyleDeclaration& styleDeclaration) const |
| 171 | { |
| 172 | |
| 173 | return DeprecatedCSSOMPrimitiveValue::create(CSSURLValue::create(m_location), styleDeclaration); |
| 174 | } |
| 175 | |
| 176 | bool CSSImageValue::knownToBeOpaque(const RenderElement& renderer) const |
| 177 | { |
| 178 | return m_cachedImage.value_or(nullptr) && (**m_cachedImage).currentFrameKnownToBeOpaque(&renderer); |
| Call argument for 'this' parameter is uncounted and unsafe |
| 179 | } |
| 180 | |
| 181 | } |