The Tor Browser: mobile/android/components/build/nsAndroidHistory.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef NS_ANDROIDHISTORY_H

     7 #define NS_ANDROIDHISTORY_H

     9 #include "IHistory.h"

    10 #include "nsDataHashtable.h"

    11 #include "nsTPriorityQueue.h"

    12 #include "nsIRunnable.h"

    14 #define NS_ANDROIDHISTORY_CID \

    15     {0xCCAA4880, 0x44DD, 0x40A7, {0xA1, 0x3F, 0x61, 0x56, 0xFC, 0x88, 0x2C, 0x0B}}

    17 // Max size of History::mRecentlyVisitedURIs

    18 #define RECENTLY_VISITED_URI_SIZE 8

    20 // Max size of History::mEmbedURIs

    21 #define EMBED_URI_SIZE 128

    23 class nsAndroidHistory : public mozilla::IHistory, public nsIRunnable

    24 {

    25 public:

    26   NS_DECL_ISUPPORTS

    27   NS_DECL_IHISTORY

    28   NS_DECL_NSIRUNNABLE

    30   /**

    31    * Obtains a pointer that has had AddRef called on it.  Used by the service

    32    * manager only.

    33    */

    34   static nsAndroidHistory* GetSingleton();

    36   nsAndroidHistory();

    38 private:

    39   static nsAndroidHistory* sHistory;

    41   nsDataHashtable<nsStringHashKey, nsTArray<mozilla::dom::Link *> *> mListeners;

    42   nsTPriorityQueue<nsString> mPendingURIs;

    44   nsresult CanAddURI(nsIURI* aURI, bool* canAdd);

    46   /**

    47    * mRecentlyVisitedURIs remembers URIs which are recently added to the DB,

    48    * to avoid saving these locations repeatedly in a short period.

    49    */

    50   typedef nsAutoTArray<nsCOMPtr<nsIURI>, RECENTLY_VISITED_URI_SIZE>

    51           RecentlyVisitedArray;

    52   RecentlyVisitedArray mRecentlyVisitedURIs;

    53   RecentlyVisitedArray::index_type mRecentlyVisitedURIsNextIndex;

    55   void AppendToRecentlyVisitedURIs(nsIURI* aURI);

    56   bool IsRecentlyVisitedURI(nsIURI* aURI);

    58   /**

    59    * mEmbedURIs remembers URIs which are explicitly not added to the DB,

    60    * to avoid wasting time on these locations.

    61    */

    62   typedef nsAutoTArray<nsCOMPtr<nsIURI>, EMBED_URI_SIZE> EmbedArray;

    63   EmbedArray::index_type mEmbedURIsNextIndex;

    64   EmbedArray mEmbedURIs;

    66   void AppendToEmbedURIs(nsIURI* aURI);

    67   bool IsEmbedURI(nsIURI* aURI);

    68 };

    70 #endif

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