Пример #1
0
void RuleSet::addChildRules(const WillBeHeapVector<RefPtrWillBeMember<StyleRuleBase>>& rules, const MediaQueryEvaluator& medium, AddRuleFlags addRuleFlags)
{
    for (unsigned i = 0; i < rules.size(); ++i) {
        StyleRuleBase* rule = rules[i].get();

        if (rule->isStyleRule()) {
            StyleRule* styleRule = toStyleRule(rule);

            const CSSSelectorList& selectorList = styleRule->selectorList();
            for (size_t selectorIndex = 0; selectorIndex != kNotFound; selectorIndex = selectorList.indexOfNextSelectorAfter(selectorIndex)) {
                if (selectorList.selectorCrossesTreeScopes(selectorIndex)) {
                    m_treeBoundaryCrossingRules.append(MinimalRuleData(styleRule, selectorIndex, addRuleFlags));
                } else if (selectorList.hasShadowDistributedAt(selectorIndex)) {
                    m_shadowDistributedRules.append(MinimalRuleData(styleRule, selectorIndex, addRuleFlags));
                } else {
                    addRule(styleRule, selectorIndex, addRuleFlags);
                }
            }
        } else if (rule->isPageRule()) {
            addPageRule(toStyleRulePage(rule));
        } else if (rule->isMediaRule()) {
            StyleRuleMedia* mediaRule = toStyleRuleMedia(rule);
            if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), &m_viewportDependentMediaQueryResults)))
                addChildRules(mediaRule->childRules(), medium, addRuleFlags);
        } else if (rule->isFontFaceRule()) {
            addFontFaceRule(toStyleRuleFontFace(rule));
        } else if (rule->isKeyframesRule()) {
            addKeyframesRule(toStyleRuleKeyframes(rule));
        } else if (rule->isViewportRule()) {
            addViewportRule(toStyleRuleViewport(rule));
        } else if (rule->isSupportsRule() && toStyleRuleSupports(rule)->conditionIsSupported()) {
            addChildRules(toStyleRuleSupports(rule)->childRules(), medium, addRuleFlags);
        }
    }
}
Пример #2
0
void RuleSet::addChildRules(const Vector<RefPtr<StyleRuleBase> >& rules, const MediaQueryEvaluator& medium, StyleResolver* resolver, const ContainerNode* scope, bool hasDocumentSecurityOrigin, AddRuleFlags addRuleFlags)
{
    for (unsigned i = 0; i < rules.size(); ++i) {
        StyleRuleBase* rule = rules[i].get();

        if (rule->isStyleRule()) {
            StyleRule* styleRule = static_cast<StyleRule*>(rule);

            const CSSSelectorList& selectorList = styleRule->selectorList();
            for (size_t selectorIndex = 0; selectorIndex != notFound; selectorIndex = selectorList.indexOfNextSelectorAfter(selectorIndex)) {
                if (selectorList.hasShadowDistributedAt(selectorIndex)) {
                    if (isDocumentScope(scope))
                        continue;
                    resolver->ruleSets().shadowDistributedRules().addRule(styleRule, selectorIndex, const_cast<ContainerNode*>(scope), addRuleFlags);
                } else
                    addRule(styleRule, selectorIndex, addRuleFlags);
            }
        } else if (rule->isPageRule())
            addPageRule(static_cast<StyleRulePage*>(rule));
        else if (rule->isMediaRule()) {
            StyleRuleMedia* mediaRule = static_cast<StyleRuleMedia*>(rule);
            if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), resolver)))
                addChildRules(mediaRule->childRules(), medium, resolver, scope, hasDocumentSecurityOrigin, addRuleFlags);
        } else if (rule->isFontFaceRule() && resolver) {
            // Add this font face to our set.
            // FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets for the moment.
            if (!isDocumentScope(scope))
                continue;
            const StyleRuleFontFace* fontFaceRule = static_cast<StyleRuleFontFace*>(rule);
            resolver->fontSelector()->addFontFaceRule(fontFaceRule);
            resolver->invalidateMatchedPropertiesCache();
        } else if (rule->isKeyframesRule() && resolver) {
            // FIXME (BUG 72462): We don't add @keyframe rules of scoped style sheets for the moment.
            if (!isDocumentScope(scope))
                continue;
            resolver->addKeyframeStyle(static_cast<StyleRuleKeyframes*>(rule));
        }
        else if (rule->isRegionRule() && resolver) {
            // FIXME (BUG 72472): We don't add @-webkit-region rules of scoped style sheets for the moment.
            addRegionRule(static_cast<StyleRuleRegion*>(rule), hasDocumentSecurityOrigin);
        }
        else if (rule->isHostRule())
            resolver->ensureScopedStyleResolver(scope->shadowHost())->addHostRule(static_cast<StyleRuleHost*>(rule), hasDocumentSecurityOrigin, scope);
#if ENABLE(CSS_DEVICE_ADAPTATION)
        else if (rule->isViewportRule() && resolver) {
            // @viewport should not be scoped.
            if (!isDocumentScope(scope))
                continue;
            resolver->viewportStyleResolver()->addViewportRule(static_cast<StyleRuleViewport*>(rule));
        }
#endif
        else if (rule->isSupportsRule() && static_cast<StyleRuleSupports*>(rule)->conditionIsSupported())
            addChildRules(static_cast<StyleRuleSupports*>(rule)->childRules(), medium, resolver, scope, hasDocumentSecurityOrigin, addRuleFlags);
    }
}
Пример #3
0
void RuleSet::addChildRules(const Vector<RefPtr<StyleRuleBase>>& rules, const MediaQueryEvaluator& medium, StyleResolver* resolver, const ContainerNode* scope, bool hasDocumentSecurityOrigin, AddRuleFlags addRuleFlags)
{
    for (unsigned i = 0; i < rules.size(); ++i) {
        StyleRuleBase* rule = rules[i].get();

        if (rule->isStyleRule()) {
            StyleRule* styleRule = static_cast<StyleRule*>(rule);
            addStyleRule(styleRule, addRuleFlags);
        } else if (rule->isPageRule())
            addPageRule(static_cast<StyleRulePage*>(rule));
        else if (rule->isMediaRule()) {
            StyleRuleMedia* mediaRule = static_cast<StyleRuleMedia*>(rule);
            if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), resolver)))
                addChildRules(mediaRule->childRules(), medium, resolver, scope, hasDocumentSecurityOrigin, addRuleFlags);
        } else if (rule->isFontFaceRule() && resolver) {
            // Add this font face to our set.
            // FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets for the moment.
            if (scope)
                continue;
            const StyleRuleFontFace* fontFaceRule = static_cast<StyleRuleFontFace*>(rule);
            resolver->fontSelector()->addFontFaceRule(fontFaceRule);
            resolver->invalidateMatchedPropertiesCache();
        } else if (rule->isKeyframesRule() && resolver) {
            // FIXME (BUG 72462): We don't add @keyframe rules of scoped style sheets for the moment.
            if (scope)
                continue;
            resolver->addKeyframeStyle(static_cast<StyleRuleKeyframes*>(rule));
        }
#if ENABLE(CSS_REGIONS)
        else if (rule->isRegionRule() && resolver) {
            // FIXME (BUG 72472): We don't add @-webkit-region rules of scoped style sheets for the moment.
            if (scope)
                continue;
            addRegionRule(static_cast<StyleRuleRegion*>(rule), hasDocumentSecurityOrigin);
        }
#endif
#if ENABLE(SHADOW_DOM)
        else if (rule->isHostRule())
            resolver->addHostRule(static_cast<StyleRuleHost*>(rule), hasDocumentSecurityOrigin, scope);
#endif
#if ENABLE(CSS_DEVICE_ADAPTATION)
        else if (rule->isViewportRule() && resolver) {
            // @viewport should not be scoped.
            if (scope)
                continue;
            resolver->viewportStyleResolver()->addViewportRule(static_cast<StyleRuleViewport*>(rule));
        }
#endif
#if ENABLE(CSS3_CONDITIONAL_RULES)
        else if (rule->isSupportsRule() && static_cast<StyleRuleSupports*>(rule)->conditionIsSupported())
            addChildRules(static_cast<StyleRuleSupports*>(rule)->childRules(), medium, resolver, scope, hasDocumentSecurityOrigin, addRuleFlags);
#endif
    }
}
Пример #4
0
static void findFontFaceRulesFromRules(const WillBeHeapVector<RefPtrWillBeMember<StyleRuleBase> >& rules, WillBeHeapVector<RawPtrWillBeMember<const StyleRuleFontFace> >& fontFaceRules)
{
    for (unsigned i = 0; i < rules.size(); ++i) {
        StyleRuleBase* rule = rules[i].get();

        if (rule->isFontFaceRule()) {
            fontFaceRules.append(toStyleRuleFontFace(rule));
        } else if (rule->isMediaRule()) {
            StyleRuleMedia* mediaRule = toStyleRuleMedia(rule);
            // We cannot know whether the media rule matches or not, but
            // for safety, remove @font-face in the media rule (if exists).
            findFontFaceRulesFromRules(mediaRule->childRules(), fontFaceRules);
        }
    }
}
void RuleSet::addChildRules(const Vector<RefPtr<StyleRuleBase>>& rules, const MediaQueryEvaluator& medium, StyleResolver* resolver, bool hasDocumentSecurityOrigin, AddRuleFlags addRuleFlags)
{
    for (unsigned i = 0; i < rules.size(); ++i) {
        StyleRuleBase* rule = rules[i].get();

        if (rule->isStyleRule()) {
            StyleRule* styleRule = static_cast<StyleRule*>(rule);
            addStyleRule(styleRule, addRuleFlags);
        } else if (rule->isPageRule())
            addPageRule(static_cast<StyleRulePage*>(rule));
        else if (rule->isMediaRule()) {
            StyleRuleMedia* mediaRule = static_cast<StyleRuleMedia*>(rule);
            if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), resolver)))
                addChildRules(mediaRule->childRules(), medium, resolver, hasDocumentSecurityOrigin, addRuleFlags);
        } else if (rule->isFontFaceRule() && resolver) {
            // Add this font face to our set.
            const StyleRuleFontFace* fontFaceRule = static_cast<StyleRuleFontFace*>(rule);
            resolver->fontSelector()->addFontFaceRule(fontFaceRule);
            resolver->invalidateMatchedPropertiesCache();
        } else if (rule->isKeyframesRule() && resolver) {
            resolver->addKeyframeStyle(static_cast<StyleRuleKeyframes*>(rule));
        }
#if ENABLE(CSS_REGIONS)
        else if (rule->isRegionRule() && resolver) {
            addRegionRule(static_cast<StyleRuleRegion*>(rule), hasDocumentSecurityOrigin);
        }
#endif
#if ENABLE(CSS_DEVICE_ADAPTATION)
        else if (rule->isViewportRule() && resolver) {
            resolver->viewportStyleResolver()->addViewportRule(static_cast<StyleRuleViewport*>(rule));
        }
#endif
#if ENABLE(CSS3_CONDITIONAL_RULES)
        else if (rule->isSupportsRule() && static_cast<StyleRuleSupports*>(rule)->conditionIsSupported())
            addChildRules(static_cast<StyleRuleSupports*>(rule)->childRules(), medium, resolver, hasDocumentSecurityOrigin, addRuleFlags);
#endif
    }
}
Пример #6
0
void RuleSet::addChildRules(const Vector<RefPtr<StyleRuleBase> >& rules, const MediaQueryEvaluator& medium, AddRuleFlags addRuleFlags)
{
    for (unsigned i = 0; i < rules.size(); ++i) {
        StyleRuleBase* rule = rules[i].get();

        if (rule->isStyleRule()) {
            StyleRule* styleRule = toStyleRule(rule);

            const CSSSelectorList& selectorList = styleRule->selectorList();
            for (size_t selectorIndex = 0; selectorIndex != kNotFound; selectorIndex = selectorList.indexOfNextSelectorAfter(selectorIndex))
                addRule(styleRule, selectorIndex, addRuleFlags);
        } else if (rule->isMediaRule()) {
            StyleRuleMedia* mediaRule = toStyleRuleMedia(rule);
            if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), &m_viewportDependentMediaQueryResults)))
                addChildRules(mediaRule->childRules(), medium, addRuleFlags);
        } else if (rule->isFontFaceRule()) {
            addFontFaceRule(toStyleRuleFontFace(rule));
        } else if (rule->isKeyframesRule()) {
            addKeyframesRule(toStyleRuleKeyframes(rule));
        } else if (rule->isSupportsRule() && toStyleRuleSupports(rule)->conditionIsSupported()) {
            addChildRules(toStyleRuleSupports(rule)->childRules(), medium, addRuleFlags);
        }
    }
}
Пример #7
0
void RuleSet::addRulesFromSheet(StyleSheetContents* sheet, const MediaQueryEvaluator& medium, StyleResolver* resolver, const ContainerNode* scope)
{
    ASSERT(sheet);
    
    const Vector<RefPtr<StyleRuleImport> >& importRules = sheet->importRules();
    for (unsigned i = 0; i < importRules.size(); ++i) {
        StyleRuleImport* importRule = importRules[i].get();
        if (importRule->styleSheet() && (!importRule->mediaQueries() || medium.eval(importRule->mediaQueries(), resolver)))
            addRulesFromSheet(importRule->styleSheet(), medium, resolver, scope);
    }
    bool hasDocumentSecurityOrigin = resolver && resolver->document()->securityOrigin()->canRequest(sheet->baseURL());
    AddRuleFlags addRuleFlags = static_cast<AddRuleFlags>((hasDocumentSecurityOrigin ? RuleHasDocumentSecurityOrigin : 0) | (!scope ? RuleCanUseFastCheckSelector : 0));

    const Vector<RefPtr<StyleRuleBase> >& rules = sheet->childRules();
    for (unsigned i = 0; i < rules.size(); ++i) {
        StyleRuleBase* rule = rules[i].get();

        ASSERT(!rule->isImportRule());
        if (rule->isStyleRule())
            addStyleRule(static_cast<StyleRule*>(rule), addRuleFlags);
        else if (rule->isPageRule())
            addPageRule(static_cast<StyleRulePage*>(rule));
        else if (rule->isMediaRule()) {
            StyleRuleMedia* mediaRule = static_cast<StyleRuleMedia*>(rule);

            if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), resolver))) {
                // Traverse child elements of the @media rule.
                const Vector<RefPtr<StyleRuleBase> >& childRules = mediaRule->childRules();
                for (unsigned j = 0; j < childRules.size(); ++j) {
                    StyleRuleBase* childRule = childRules[j].get();
                    if (childRule->isStyleRule())
                        addStyleRule(static_cast<StyleRule*>(childRule), addRuleFlags);
                    else if (childRule->isPageRule())
                        addPageRule(static_cast<StyleRulePage*>(childRule));
                    else if (childRule->isFontFaceRule() && resolver) {
                        // Add this font face to our set.
                        // FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets for the moment.
                        if (scope)
                            continue;
                        const StyleRuleFontFace* fontFaceRule = static_cast<StyleRuleFontFace*>(childRule);
                        resolver->fontSelector()->addFontFaceRule(fontFaceRule);
                        resolver->invalidateMatchedPropertiesCache();
                    } else if (childRule->isKeyframesRule() && resolver) {
                        // Add this keyframe rule to our set.
                        // FIXME(BUG 72462): We don't add @keyframe rules of scoped style sheets for the moment.
                        if (scope)
                            continue;
                        resolver->addKeyframeStyle(static_cast<StyleRuleKeyframes*>(childRule));
                    }
#if ENABLE(CSS_DEVICE_ADAPTATION)
                    else if (childRule->isViewportRule() && resolver && !resolver->affectedByViewportChange()) {
                        // @viewport should not be scoped.
                        if (scope)
                            continue;
                        resolver->viewportStyleResolver()->addViewportRule(static_cast<StyleRuleViewport*>(childRule));
                    }
#endif
                } // for rules
            } // if rules
        } else if (rule->isFontFaceRule() && resolver) {
            // Add this font face to our set.
            // FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets for the moment.
            if (scope)
                continue;
            const StyleRuleFontFace* fontFaceRule = static_cast<StyleRuleFontFace*>(rule);
            resolver->fontSelector()->addFontFaceRule(fontFaceRule);
            resolver->invalidateMatchedPropertiesCache();
        } else if (rule->isKeyframesRule() && resolver) {
            // FIXME (BUG 72462): We don't add @keyframe rules of scoped style sheets for the moment.
            if (scope)
                continue;
            resolver->addKeyframeStyle(static_cast<StyleRuleKeyframes*>(rule));
        }
#if ENABLE(CSS_REGIONS)
        else if (rule->isRegionRule() && resolver) {
            // FIXME (BUG 72472): We don't add @-webkit-region rules of scoped style sheets for the moment.
            if (scope)
                continue;
            addRegionRule(static_cast<StyleRuleRegion*>(rule), hasDocumentSecurityOrigin);
        }
#endif
#if ENABLE(SHADOW_DOM)
        else if (rule->isHostRule())
            resolver->addHostRule(static_cast<StyleRuleHost*>(rule), hasDocumentSecurityOrigin, scope);
#endif
#if ENABLE(CSS_DEVICE_ADAPTATION)
        else if (rule->isViewportRule() && resolver) {
            // @viewport should not be scoped.
            if (scope)
                continue;
            resolver->viewportStyleResolver()->addViewportRule(static_cast<StyleRuleViewport*>(rule));
        }
#endif
    }
    if (m_autoShrinkToFitEnabled)
        shrinkToFit();
}