gecko-dev/dom/offline/nsDOMOfflineResourceList.h

132 строки
4.1 KiB
C++

/* -*- 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 nsDOMOfflineResourceList_h___
#define nsDOMOfflineResourceList_h___
#include "nscore.h"
#include "nsIApplicationCache.h"
#include "nsIApplicationCacheContainer.h"
#include "nsIApplicationCacheService.h"
#include "nsIOfflineCacheUpdate.h"
#include "nsTArray.h"
#include "nsString.h"
#include "nsIURI.h"
#include "nsCOMPtr.h"
#include "nsWeakReference.h"
#include "nsCOMArray.h"
#include "nsIDOMEventListener.h"
#include "nsIObserver.h"
#include "nsIScriptContext.h"
#include "nsCycleCollectionParticipant.h"
#include "nsPIDOMWindow.h"
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/Maybe.h"
namespace mozilla {
namespace dom {
class DOMStringList;
class Event;
} // namespace dom
} // namespace mozilla
class nsDOMOfflineResourceList final : public mozilla::DOMEventTargetHelper,
public nsIObserver,
public nsIOfflineCacheUpdateObserver,
public nsSupportsWeakReference {
typedef mozilla::ErrorResult ErrorResult;
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIOBSERVER
NS_DECL_NSIOFFLINECACHEUPDATEOBSERVER
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMOfflineResourceList,
mozilla::DOMEventTargetHelper)
nsDOMOfflineResourceList(nsIURI* aManifestURI, nsIURI* aDocumentURI,
nsIPrincipal* aLoadingPrincipal,
nsPIDOMWindowInner* aWindow);
void FirePendingEvents();
void Disconnect();
nsresult Init();
nsPIDOMWindowInner* GetParentObject() const { return GetOwner(); }
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
uint16_t GetStatus(ErrorResult& aRv);
void Update(ErrorResult& aRv);
void SwapCache(ErrorResult& aRv);
IMPL_EVENT_HANDLER(checking)
IMPL_EVENT_HANDLER(error)
IMPL_EVENT_HANDLER(noupdate)
IMPL_EVENT_HANDLER(downloading)
IMPL_EVENT_HANDLER(progress)
IMPL_EVENT_HANDLER(cached)
IMPL_EVENT_HANDLER(updateready)
IMPL_EVENT_HANDLER(obsolete)
already_AddRefed<mozilla::dom::DOMStringList> GetMozItems(ErrorResult& aRv);
bool MozHasItem(const nsAString& aURI, ErrorResult& aRv);
uint32_t GetMozLength(ErrorResult& aRv);
void MozItem(uint32_t aIndex, nsAString& aURI, ErrorResult& aRv);
void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aURI,
ErrorResult& aRv);
uint32_t Length() {
mozilla::IgnoredErrorResult rv;
uint32_t length = GetMozLength(rv);
return rv.Failed() ? 0 : length;
}
void MozAdd(const nsAString& aURI, ErrorResult& aRv);
void MozRemove(const nsAString& aURI, ErrorResult& aRv);
protected:
virtual ~nsDOMOfflineResourceList();
private:
nsresult SendEvent(const nsAString& aEventName);
nsresult UpdateAdded(nsIOfflineCacheUpdate* aUpdate);
nsresult UpdateCompleted(nsIOfflineCacheUpdate* aUpdate);
already_AddRefed<nsIApplicationCacheContainer> GetDocumentAppCacheContainer();
already_AddRefed<nsIApplicationCache> GetDocumentAppCache();
nsresult GetCacheKey(const nsAString& aURI, nsCString& aKey);
nsresult GetCacheKey(nsIURI* aURI, nsCString& aKey);
nsresult CacheKeys();
void ClearCachedKeys();
bool mInitialized;
nsCOMPtr<nsIURI> mManifestURI;
// AsciiSpec of mManifestURI
nsCString mManifestSpec;
nsCOMPtr<nsIURI> mDocumentURI;
nsCOMPtr<nsIPrincipal> mLoadingPrincipal;
nsCOMPtr<nsIApplicationCacheService> mApplicationCacheService;
nsCOMPtr<nsIApplicationCache> mAvailableApplicationCache;
nsCOMPtr<nsIOfflineCacheUpdate> mCacheUpdate;
bool mExposeCacheUpdateStatus;
uint16_t mStatus;
// The set of dynamic keys for this application cache object.
mozilla::Maybe<nsTArray<nsCString>> mCachedKeys;
nsCOMArray<mozilla::dom::Event> mPendingEvents;
};
#endif