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#pragma once
#include "root.h"
#include "wtf/Forward.h"
namespace WebCore {
class WindowProxy;
typedef HashMap<void*, JSC::Weak<JSC::JSObject>> DOMObjectWrapperMap;
class DOMWrapperWorld : public RefCounted<DOMWrapperWorld> {
public:
enum class Type {
Normal, // Main (e.g. Page)
User, // User Scripts (e.g. Extensions)
Internal, // WebKit Internal (e.g. Media Controls)
};
static Ref<DOMWrapperWorld> create(JSC::VM& vm, Type type = Type::Internal, const String& name = {})
{
return adoptRef(*new DOMWrapperWorld(vm, type, name));
}
WEBCORE_EXPORT ~DOMWrapperWorld();
// Free as much memory held onto by this world as possible.
WEBCORE_EXPORT void clearWrappers();
void didCreateWindowProxy(WindowProxy* controller) { m_jsWindowProxies.add(controller); }
void didDestroyWindowProxy(WindowProxy* controller) { m_jsWindowProxies.remove(controller); }
void setShadowRootIsAlwaysOpen() { m_shadowRootIsAlwaysOpen = true; }
bool shadowRootIsAlwaysOpen() const { return m_shadowRootIsAlwaysOpen; }
void disableLegacyOverrideBuiltInsBehavior() { m_shouldDisableLegacyOverrideBuiltInsBehavior = true; }
bool shouldDisableLegacyOverrideBuiltInsBehavior() const { return m_shouldDisableLegacyOverrideBuiltInsBehavior; }
DOMObjectWrapperMap& wrappers() { return m_wrappers; }
Type type() const { return m_type; }
bool isNormal() const { return m_type == Type::Normal; }
const String& name() const { return m_name; }
JSC::VM& vm() const { return m_vm; }
protected:
DOMWrapperWorld(JSC::VM&, Type, const String& name);
private:
JSC::VM& m_vm;
HashSet<WindowProxy*> m_jsWindowProxies;
DOMObjectWrapperMap m_wrappers;
String m_name;
Type m_type { Type::Internal };
bool m_shadowRootIsAlwaysOpen { false };
bool m_shouldDisableLegacyOverrideBuiltInsBehavior { false };
};
} // namespace WebCore
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