docshell/base/nsIReflowObserver.idl

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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 file,
3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 #include "domstubs.idl"
6
7 [scriptable, uuid(832e692c-c4a6-11e2-8fd1-dce678957a39)]
8 interface nsIReflowObserver : nsISupports
9 {
10 /**
11 * Called when an uninterruptible reflow has occurred.
12 *
13 * @param start timestamp when reflow ended, in milliseconds since
14 * navigationStart (accurate to 1/1000 of a ms)
15 * @param end timestamp when reflow ended, in milliseconds since
16 * navigationStart (accurate to 1/1000 of a ms)
17 */
18 void reflow(in DOMHighResTimeStamp start,
19 in DOMHighResTimeStamp end);
20
21 /**
22 * Called when an interruptible reflow has occurred.
23 *
24 * @param start timestamp when reflow ended, in milliseconds since
25 * navigationStart (accurate to 1/1000 of a ms)
26 * @param end timestamp when reflow ended, in milliseconds since
27 * navigationStart (accurate to 1/1000 of a ms)
28 */
29 void reflowInterruptible(in DOMHighResTimeStamp start,
30 in DOMHighResTimeStamp end);
31 };

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