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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/webidl/CheckerboardReportService.webidl
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/webidl/CheckerboardReportService.webidl')
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+/*
+ * This file declares data structures used to communicate checkerboard reports
+ * from C++ code to about:checkerboard (see bug 1238042). These dictionaries
+ * are NOT exposed to standard web content.
+ */
+
+enum CheckerboardReason {
+ "severe",
+ "recent"
+};
+
+// Individual checkerboard report. Contains fields for the severity of the
+// checkerboard event, the timestamp at which it was reported, the detailed
+// log of the event, and the reason this report was saved (currently either
+// "severe" or "recent").
+dictionary CheckerboardReport {
+ unsigned long severity;
+ DOMTimeStamp timestamp; // milliseconds since epoch
+ DOMString log;
+ CheckerboardReason reason;
+};
+
+// The guard function only allows creation of this interface on the
+// about:checkerboard page, and only if it's in the parent process.
+[Func="mozilla::dom::CheckerboardReportService::IsEnabled",
+ Exposed=Window]
+interface CheckerboardReportService {
+ constructor();
+
+ /**
+ * Gets the available checkerboard reports.
+ */
+ sequence<CheckerboardReport> getReports();
+
+ /**
+ * Gets the state of the apz.record_checkerboarding pref.
+ */
+ boolean isRecordingEnabled();
+
+ /**
+ * Sets the state of the apz.record_checkerboarding pref.
+ */
+ undefined setRecordingEnabled(boolean aEnabled);
+
+ /**
+ * Flush any in-progress checkerboard reports. Since this happens
+ * asynchronously, the caller may register an observer with the observer
+ * service to be notified when this operation is complete. The observer should
+ * listen for the topic "APZ:FlushActiveCheckerboard:Done". Upon receiving
+ * this notification, the caller may call getReports() to obtain the flushed
+ * reports, along with any other reports that are available.
+ */
+ undefined flushActiveReports();
+};