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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_JSWindowActorProtocol_h
#define mozilla_dom_JSWindowActorProtocol_h
#include "mozilla/dom/BrowsingContext.h"
#include "mozilla/dom/JSActorService.h"
#include "mozilla/extensions/MatchPattern.h"
#include "nsIDOMEventListener.h"
#include "nsIObserver.h"
#include "nsIURI.h"
#include "nsString.h"
#include "nsTArray.h"
namespace mozilla {
class ErrorResult;
namespace dom {
struct WindowActorOptions;
class JSWindowActorInfo;
class EventTarget;
class JSActorProtocolUtils;
/**
* Object corresponding to a single window actor protocol. This object acts as
* an Event listener for the actor which is called for events which would
* trigger actor creation.
*
* This object also can act as a carrier for methods and other state related to
* a single protocol managed by the JSActorService.
*/
class JSWindowActorProtocol final : public JSActorProtocol,
public nsIObserver,
public nsIDOMEventListener {
public:
NS_DECL_NSIOBSERVER
NS_DECL_NSIDOMEVENTLISTENER
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(JSWindowActorProtocol, nsIObserver)
static already_AddRefed<JSWindowActorProtocol> FromIPC(
const JSWindowActorInfo& aInfo);
JSWindowActorInfo ToIPC();
static already_AddRefed<JSWindowActorProtocol> FromWebIDLOptions(
const nsACString& aName, const WindowActorOptions& aOptions,
ErrorResult& aRv);
struct ParentSide : public Sided {};
struct EventDecl {
nsString mName;
EventListenerFlags mFlags;
Optional<bool> mPassive;
bool mCreateActor = true;
};
struct ChildSide : public Sided {
nsTArray<EventDecl> mEvents;
nsTArray<nsCString> mObservers;
};
const ParentSide& Parent() const override { return mParent; }
const ChildSide& Child() const override { return mChild; }
void RegisterListenersFor(EventTarget* aTarget);
void UnregisterListenersFor(EventTarget* aTarget);
void AddObservers();
void RemoveObservers();
bool Matches(BrowsingContext* aBrowsingContext, nsIURI* aURI,
const nsACString& aRemoteType, ErrorResult& aRv);
private:
explicit JSWindowActorProtocol(const nsACString& aName) : mName(aName) {}
extensions::MatchPatternSetCore* GetURIMatcher();
bool RemoteTypePrefixMatches(const nsDependentCSubstring& aRemoteType);
bool MessageManagerGroupMatches(BrowsingContext* aBrowsingContext);
~JSWindowActorProtocol() = default;
nsCString mName;
bool mAllFrames = false;
bool mIncludeChrome = false;
nsTArray<nsString> mMatches;
nsTArray<nsCString> mRemoteTypes;
nsTArray<nsString> mMessageManagerGroups;
friend class JSActorProtocolUtils;
ParentSide mParent;
ChildSide mChild;
RefPtr<extensions::MatchPatternSetCore> mURIMatcher;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_JSWindowActorProtocol_h
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