1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/components/build/nsAndroidHistory.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,70 @@
1.4 +/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef NS_ANDROIDHISTORY_H
1.10 +#define NS_ANDROIDHISTORY_H
1.11 +
1.12 +#include "IHistory.h"
1.13 +#include "nsDataHashtable.h"
1.14 +#include "nsTPriorityQueue.h"
1.15 +#include "nsIRunnable.h"
1.16 +
1.17 +#define NS_ANDROIDHISTORY_CID \
1.18 + {0xCCAA4880, 0x44DD, 0x40A7, {0xA1, 0x3F, 0x61, 0x56, 0xFC, 0x88, 0x2C, 0x0B}}
1.19 +
1.20 +// Max size of History::mRecentlyVisitedURIs
1.21 +#define RECENTLY_VISITED_URI_SIZE 8
1.22 +
1.23 +// Max size of History::mEmbedURIs
1.24 +#define EMBED_URI_SIZE 128
1.25 +
1.26 +class nsAndroidHistory : public mozilla::IHistory, public nsIRunnable
1.27 +{
1.28 +public:
1.29 + NS_DECL_ISUPPORTS
1.30 + NS_DECL_IHISTORY
1.31 + NS_DECL_NSIRUNNABLE
1.32 +
1.33 + /**
1.34 + * Obtains a pointer that has had AddRef called on it. Used by the service
1.35 + * manager only.
1.36 + */
1.37 + static nsAndroidHistory* GetSingleton();
1.38 +
1.39 + nsAndroidHistory();
1.40 +
1.41 +private:
1.42 + static nsAndroidHistory* sHistory;
1.43 +
1.44 + nsDataHashtable<nsStringHashKey, nsTArray<mozilla::dom::Link *> *> mListeners;
1.45 + nsTPriorityQueue<nsString> mPendingURIs;
1.46 +
1.47 + nsresult CanAddURI(nsIURI* aURI, bool* canAdd);
1.48 +
1.49 + /**
1.50 + * mRecentlyVisitedURIs remembers URIs which are recently added to the DB,
1.51 + * to avoid saving these locations repeatedly in a short period.
1.52 + */
1.53 + typedef nsAutoTArray<nsCOMPtr<nsIURI>, RECENTLY_VISITED_URI_SIZE>
1.54 + RecentlyVisitedArray;
1.55 + RecentlyVisitedArray mRecentlyVisitedURIs;
1.56 + RecentlyVisitedArray::index_type mRecentlyVisitedURIsNextIndex;
1.57 +
1.58 + void AppendToRecentlyVisitedURIs(nsIURI* aURI);
1.59 + bool IsRecentlyVisitedURI(nsIURI* aURI);
1.60 +
1.61 + /**
1.62 + * mEmbedURIs remembers URIs which are explicitly not added to the DB,
1.63 + * to avoid wasting time on these locations.
1.64 + */
1.65 + typedef nsAutoTArray<nsCOMPtr<nsIURI>, EMBED_URI_SIZE> EmbedArray;
1.66 + EmbedArray::index_type mEmbedURIsNextIndex;
1.67 + EmbedArray mEmbedURIs;
1.68 +
1.69 + void AppendToEmbedURIs(nsIURI* aURI);
1.70 + bool IsEmbedURI(nsIURI* aURI);
1.71 +};
1.72 +
1.73 +#endif
