The Tor Browser: toolkit/components/statusfilter/nsBrowserStatusFilter.h@6474c204b198

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

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

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

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

     5 #ifndef nsBrowserStatusFilter_h__

     6 #define nsBrowserStatusFilter_h__

     8 #include "nsIWebProgressListener.h"

     9 #include "nsIWebProgressListener2.h"

    10 #include "nsIWebProgress.h"

    11 #include "nsWeakReference.h"

    12 #include "nsITimer.h"

    13 #include "nsCOMPtr.h"

    14 #include "nsString.h"

    16 //-----------------------------------------------------------------------------

    17 // nsBrowserStatusFilter - a web progress listener implementation designed to

    18 // sit between nsDocLoader and nsBrowserStatusHandler to filter out and limit

    19 // the frequency of certain events to improve page load performance.

    20 //-----------------------------------------------------------------------------

    22 class nsBrowserStatusFilter : public nsIWebProgress

    23                             , public nsIWebProgressListener2

    24                             , public nsSupportsWeakReference

    25 {

    26 public:

    27     nsBrowserStatusFilter();

    28     virtual ~nsBrowserStatusFilter();

    30     NS_DECL_ISUPPORTS

    31     NS_DECL_NSIWEBPROGRESS

    32     NS_DECL_NSIWEBPROGRESSLISTENER

    33     NS_DECL_NSIWEBPROGRESSLISTENER2

    35 private:

    36     nsresult StartDelayTimer();

    37     void ProcessTimeout();

    38     void MaybeSendProgress();

    39     void MaybeSendStatus();

    40     void ResetMembers();

    41     bool DelayInEffect() { return mDelayedStatus || mDelayedProgress; }

    43     static void TimeoutHandler(nsITimer *aTimer, void *aClosure);

    45 private:

    46     nsCOMPtr<nsIWebProgressListener> mListener;

    47     nsCOMPtr<nsITimer>               mTimer;

    49     // delayed values

    50     nsString                         mStatusMsg;

    51     int64_t                          mCurProgress;

    52     int64_t                          mMaxProgress;

    54     nsString                         mCurrentStatusMsg;

    55     bool                             mStatusIsDirty;

    56     int32_t                          mCurrentPercentage;

    58     // used to convert OnStart/OnStop notifications into progress notifications

    59     int32_t                          mTotalRequests;

    60     int32_t                          mFinishedRequests;

    61     bool                             mUseRealProgressFlag;

    63     // indicates whether a timeout is pending

    64     bool                             mDelayedStatus;

    65     bool                             mDelayedProgress;

    66 };

    68 #define NS_BROWSERSTATUSFILTER_CONTRACTID \

    69     "@mozilla.org/appshell/component/browser-status-filter;1"

    70 #define NS_BROWSERSTATUSFILTER_CID                   \

    71 { /* 6356aa16-7916-4215-a825-cbc2692ca87a */         \

    72     0x6356aa16,                                      \

    73     0x7916,                                          \

    74     0x4215,                                          \

    75     {0xa8, 0x25, 0xcb, 0xc2, 0x69, 0x2c, 0xa8, 0x7a} \

    76 }

    78 #endif // !nsBrowserStatusFilter_h__

The Tor Browser / file revision