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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /toolkit/components/statusfilter/nsBrowserStatusFilter.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/components/statusfilter/nsBrowserStatusFilter.h')
-rw-r--r-- | toolkit/components/statusfilter/nsBrowserStatusFilter.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/toolkit/components/statusfilter/nsBrowserStatusFilter.h b/toolkit/components/statusfilter/nsBrowserStatusFilter.h new file mode 100644 index 000000000..0eb6364fd --- /dev/null +++ b/toolkit/components/statusfilter/nsBrowserStatusFilter.h @@ -0,0 +1,80 @@ +/* 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 nsBrowserStatusFilter_h__ +#define nsBrowserStatusFilter_h__ + +#include "nsIWebProgressListener.h" +#include "nsIWebProgressListener2.h" +#include "nsIWebProgress.h" +#include "nsWeakReference.h" +#include "nsITimer.h" +#include "nsCOMPtr.h" +#include "nsString.h" + +//----------------------------------------------------------------------------- +// nsBrowserStatusFilter - a web progress listener implementation designed to +// sit between nsDocLoader and nsBrowserStatusHandler to filter out and limit +// the frequency of certain events to improve page load performance. +//----------------------------------------------------------------------------- + +class nsBrowserStatusFilter : public nsIWebProgress + , public nsIWebProgressListener2 + , public nsSupportsWeakReference +{ +public: + nsBrowserStatusFilter(); + + NS_DECL_ISUPPORTS + NS_DECL_NSIWEBPROGRESS + NS_DECL_NSIWEBPROGRESSLISTENER + NS_DECL_NSIWEBPROGRESSLISTENER2 + +protected: + virtual ~nsBrowserStatusFilter(); + +private: + nsresult StartDelayTimer(); + void ProcessTimeout(); + void MaybeSendProgress(); + void MaybeSendStatus(); + void ResetMembers(); + bool DelayInEffect() { return mDelayedStatus || mDelayedProgress; } + + static void TimeoutHandler(nsITimer *aTimer, void *aClosure); + +private: + nsCOMPtr<nsIWebProgressListener> mListener; + nsCOMPtr<nsITimer> mTimer; + + // delayed values + nsString mStatusMsg; + int64_t mCurProgress; + int64_t mMaxProgress; + + nsString mCurrentStatusMsg; + bool mStatusIsDirty; + int32_t mCurrentPercentage; + + // used to convert OnStart/OnStop notifications into progress notifications + int32_t mTotalRequests; + int32_t mFinishedRequests; + bool mUseRealProgressFlag; + + // indicates whether a timeout is pending + bool mDelayedStatus; + bool mDelayedProgress; +}; + +#define NS_BROWSERSTATUSFILTER_CONTRACTID \ + "@mozilla.org/appshell/component/browser-status-filter;1" +#define NS_BROWSERSTATUSFILTER_CID \ +{ /* 6356aa16-7916-4215-a825-cbc2692ca87a */ \ + 0x6356aa16, \ + 0x7916, \ + 0x4215, \ + {0xa8, 0x25, 0xcb, 0xc2, 0x69, 0x2c, 0xa8, 0x7a} \ +} + +#endif // !nsBrowserStatusFilter_h__ |