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| 28 | |
| 29 | #include "config.h" |
| 30 | #include "StyleResolveForDocument.h" |
| 31 | |
| 32 | #include "CSSFontSelector.h" |
| 33 | #include "Document.h" |
| 34 | #include "DocumentInlines.h" |
| 35 | #include "FontCascade.h" |
| 36 | #include "HTMLIFrameElement.h" |
| 37 | #include "LocalFrame.h" |
| 38 | #include "LocalFrameView.h" |
| 39 | #include "LocaleToScriptMapping.h" |
| 40 | #include "NodeRenderStyle.h" |
| 41 | #include "Page.h" |
| 42 | #include "RenderObjectInlines.h" |
| 43 | #include "RenderStyle+SettersInlines.h" |
| 44 | #include "RenderView.h" |
| 45 | #include "Settings.h" |
| 46 | #include "StyleAdjuster.h" |
| 47 | #include "StyleFontSizeFunctions.h" |
| 48 | #include "StyleResolver.h" |
| 49 | |
| 50 | namespace WebCore { |
| 51 | |
| 52 | namespace Style { |
| 53 | |
| 54 | RenderStyle resolveForDocument(const Document& document) |
| 55 | { |
| 56 | ASSERT(document.hasLivingRenderTree()); |
| 57 | |
| 58 | CheckedRef renderView = *document.renderView(); |
| 59 | |
| 60 | auto documentStyle = RenderStyle::create(); |
| 61 | |
| 62 | documentStyle.setDisplay(DisplayType::BlockFlow); |
| 63 | documentStyle.setRTLOrdering(document.visuallyOrdered() ? WebCore::Order::Visual : WebCore::Order::Logical); |
| 64 | documentStyle.setZoom(!document.printing() ? renderView->frame().pageZoomFactor() : 1); |
| 65 | if (auto frameScaleFactor = protect(renderView->frame())->frameScaleFactor(); frameScaleFactor != 1) { |
| 66 | documentStyle.setTransform(Style::Transform { Style::TransformFunction { Style::ScaleTransformFunction::create(frameScaleFactor, frameScaleFactor, Style::TransformFunctionType::Scale) } }); |
| 67 | documentStyle.setTransformOrigin(Style::TransformOrigin { 0_css_px, 0_css_px, 0_css_px }); |
| 68 | } |
| 69 | |
| 70 | |
| 71 | documentStyle.setUserModify(document.inDesignMode() ? UserModify::ReadWrite : UserModify::ReadOnly); |
| 72 | #if PLATFORM(IOS_FAMILY) |
| 73 | if (document.inDesignMode()) |
| 74 | documentStyle.setTextSizeAdjust(CSS::Keyword::None { }); |
| 75 | #endif |
| 76 | |
| 77 | Adjuster::adjustEventListenerRegionTypesForRootStyle(documentStyle, document); |
| 78 | |
| 79 | auto& pagination = renderView->frameView().pagination(); |
| Call argument for 'this' parameter is uncounted and unsafe |
| 80 | if (pagination.mode != Pagination::Mode::Unpaginated) { |
| 81 | Adjuster::adjustColumnStylesForPaginationMode(documentStyle, pagination.mode); |
| 82 | documentStyle.setColumnGap(GapGutter::Fixed { static_cast<float>(pagination.gap) }); |
| 83 | if (renderView->multiColumnFlow()) |
| 84 | renderView->updateColumnProgressionFromStyle(documentStyle); |
| 85 | } |
| 86 | |
| 87 | auto fontDescription = [&]() { |
| 88 | auto& settings = renderView->frame().settings(); |
| 89 | |
| 90 | FontCascadeDescription fontDescription; |
| 91 | fontDescription.setSpecifiedLocale(document.contentLanguage()); |
| 92 | fontDescription.setOneFamily(standardFamily); |
| 93 | fontDescription.setShouldAllowUserInstalledFonts(settings.shouldAllowUserInstalledFonts() ? AllowUserInstalledFonts::Yes : AllowUserInstalledFonts::No); |
| 94 | |
| 95 | fontDescription.setEvaluationTimeZoomEnabled(document.settings().evaluationTimeZoomEnabled()); |
| 96 | |
| 97 | fontDescription.setKeywordSizeFromIdentifier(CSSValueMedium); |
| 98 | int size = fontSizeForKeyword(CSSValueMedium, false, document); |
| 99 | fontDescription.setSpecifiedSize(size); |
| 100 | bool useSVGZoomRules = document.isSVGDocument(); |
| 101 | auto computedFontSize = computedFontSizeFromSpecifiedSize(size, fontDescription.isAbsoluteSize(), useSVGZoomRules, documentStyle.computedStyle(), document); |
| 102 | fontDescription.setComputedSize(computedFontSize.size, computedFontSize.usedZoomFactor); |
| 103 | |
| 104 | auto [fontOrientation, glyphOrientation] = documentStyle.fontAndGlyphOrientation(); |
| 105 | fontDescription.setOrientation(fontOrientation); |
| 106 | fontDescription.setNonCJKGlyphOrientation(glyphOrientation); |
| 107 | return fontDescription; |
| 108 | }(); |
| 109 | |
| 110 | auto fontCascade = FontCascade { WTF::move(fontDescription), documentStyle.fontCascade() }; |
| 111 | |
| 112 | |
| 113 | RefPtr fontSelector = document.fontSelector(); |
| 114 | fontCascade.update(WTF::move(fontSelector)); |
| 115 | documentStyle.setFontCascade(WTF::move(fontCascade)); |
| 116 | |
| 117 | documentStyle.setEvaluationTimeZoomEnabled(document.settings().evaluationTimeZoomEnabled()); |
| 118 | |
| 119 | return documentStyle; |
| 120 | } |
| 121 | |
| 122 | } |
| 123 | } |