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28 #include "core/dom/ContextFeatures.h"
30 #include "RuntimeEnabledFeatures.h"
31 #include "core/dom/Document.h"
32 #include "core/page/Page.h"
36 ContextFeaturesClient* ContextFeaturesClient::empty()
38 DEFINE_STATIC_LOCAL(ContextFeaturesClient, empty, ());
42 const char* ContextFeatures::supplementName()
44 return "ContextFeatures";
47 ContextFeatures* ContextFeatures::defaultSwitch()
49 DEFINE_STATIC_REF(ContextFeatures, instance, (ContextFeatures::create(ContextFeaturesClient::empty())));
53 bool ContextFeatures::dialogElementEnabled(Document* document)
56 return RuntimeEnabledFeatures::dialogElementEnabled();
57 return document->contextFeatures().isEnabled(document, DialogElement, RuntimeEnabledFeatures::dialogElementEnabled());
60 bool ContextFeatures::styleScopedEnabled(Document* document)
63 return RuntimeEnabledFeatures::styleScopedEnabled();
64 return document->contextFeatures().isEnabled(document, StyleScoped, RuntimeEnabledFeatures::styleScopedEnabled());
67 bool ContextFeatures::pagePopupEnabled(Document* document)
71 return document->contextFeatures().isEnabled(document, PagePopup, false);
74 bool ContextFeatures::mutationEventsEnabled(Document* document)
79 return document->contextFeatures().isEnabled(document, MutationEvents, true);
82 bool ContextFeatures::pushStateEnabled(Document* document)
84 return document->contextFeatures().isEnabled(document, PushState, true);
87 void provideContextFeaturesTo(Page& page, ContextFeaturesClient* client)
89 RefCountedSupplement<Page, ContextFeatures>::provideTo(page, ContextFeatures::supplementName(), ContextFeatures::create(client));
92 void provideContextFeaturesToDocumentFrom(Document& document, Page& page)
94 ContextFeatures* provided = static_cast<ContextFeatures*>(RefCountedSupplement<Page, ContextFeatures>::from(page, ContextFeatures::supplementName()));
97 document.setContextFeatures(*provided);