зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1301346 - Add telemetry to collect how much time was spent in handling beforeunload and unload event. r=bsmedberg,smaug
MozReview-Commit-ID: 3jCsBcDncGC --HG-- extra : rebase_source : b382dbf89483b9aee6c1a205bfc7b20cca18af85
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7eee36b189
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7c1c963ca5
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@ -1141,8 +1141,11 @@ nsDocumentViewer::PermitUnloadInternal(bool *aShouldPrompt,
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nsIDocument::PageUnloadingEventTimeStamp timestamp(mDocument);
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mInPermitUnload = true;
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EventDispatcher::DispatchDOMEvent(window, nullptr, event, mPresContext,
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nullptr);
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{
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Telemetry::AutoTimer<Telemetry::HANDLE_BEFOREUNLOAD_MS> telemetryTimer;
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EventDispatcher::DispatchDOMEvent(window, nullptr, event, mPresContext,
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nullptr);
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}
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mInPermitUnload = false;
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}
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@ -1325,7 +1328,10 @@ nsDocumentViewer::PageHide(bool aIsUnload)
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nsIDocument::PageUnloadingEventTimeStamp timestamp(mDocument);
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EventDispatcher::Dispatch(window, mPresContext, &event, nullptr, &status);
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{
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Telemetry::AutoTimer<Telemetry::HANDLE_UNLOAD_MS> telemetryTimer;
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EventDispatcher::Dispatch(window, mPresContext, &event, nullptr, &status);
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}
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}
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#ifdef MOZ_XUL
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@ -10374,5 +10374,23 @@
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"high": 300000,
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"n_buckets": 30,
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"description": "Time in MS that content is narrated in 10 second increments up to 5 minutes"
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},
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"HANDLE_UNLOAD_MS": {
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"alert_emails": ["kchen@mozilla.com"],
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"expires_in_version": "55",
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"kind": "exponential",
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"high": 10000,
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"n_buckets": 50,
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"bug_numbers": [1301346],
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"description": "The time spent handling unload event in milliseconds. It measures all documents and subframes separately. If there are multiple handlers for the unload event in a document, this will record a single value across all handlers in the document."
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},
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"HANDLE_BEFOREUNLOAD_MS": {
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"alert_emails": ["kchen@mozilla.com"],
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"expires_in_version": "55",
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"kind": "exponential",
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"high": 10000,
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"n_buckets": 50,
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"bug_numbers": [1301346],
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"description": "The time spent handling beforeunload event in milliseconds. It measures all documents and subframes separately. If there are multiple handlers for the unload event in a document, this will record a single value across all handlers in the document."
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}
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}
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