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28 #include "core/dom/ContextFeatures.h"
30 #include "core/dom/Document.h"
31 #include "core/page/Page.h"
32 #include "platform/RuntimeEnabledFeatures.h"
36 PassOwnPtr<ContextFeaturesClient> ContextFeaturesClient::empty()
38 return adoptPtr(new ContextFeaturesClient());
41 const char* ContextFeatures::supplementName()
43 return "ContextFeatures";
46 ContextFeatures* ContextFeatures::defaultSwitch()
48 DEFINE_STATIC_REF_WILL_BE_PERSISTENT(ContextFeatures, instance, (ContextFeatures::create(ContextFeaturesClient::empty())));
52 bool ContextFeatures::pagePopupEnabled(Document* document)
56 return document->contextFeatures().isEnabled(document, PagePopup, false);
59 bool ContextFeatures::mutationEventsEnabled(Document* document)
64 return document->contextFeatures().isEnabled(document, MutationEvents, true);
67 bool ContextFeatures::pushStateEnabled(Document* document)
69 return document->contextFeatures().isEnabled(document, PushState, true);
72 void provideContextFeaturesTo(Page& page, PassOwnPtr<ContextFeaturesClient> client)
74 ContextFeatures::SupplementType::provideTo(page, ContextFeatures::supplementName(), ContextFeatures::create(client));
77 void provideContextFeaturesToDocumentFrom(Document& document, Page& page)
79 ContextFeatures* provided = static_cast<ContextFeatures*>(ContextFeatures::SupplementType::from(page, ContextFeatures::supplementName()));
82 document.setContextFeatures(*provided);