forked from mirrors/gecko-dev
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_FlushType_h
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#define mozilla_FlushType_h
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#include <stdint.h>
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#include "X11UndefineNone.h"
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#include "mozilla/EnumeratedArray.h"
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namespace mozilla {
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/**
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* This is the enum used by Document::FlushPendingNotifications to
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* decide what to flush.
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*
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* Please note that if you change these values, you should sync it with the
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* kFlushTypeNames array below.
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*/
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enum class FlushType : uint8_t {
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None, /* Actually don't flush anything */
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Event, /* Flush pending events before notify other observers */
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Content, /* flush the content model construction */
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ContentAndNotify, /* As above, plus flush the frame model
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construction and other nsIMutationObserver
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notifications. */
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Style, /* As above, plus flush style reresolution */
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Frames, /* As above, plus flush frame construction */
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EnsurePresShellInitAndFrames, /* As above, plus ensure the pres shell is alive
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*/
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InterruptibleLayout, /* As above, plus flush reflow, but allow it to be
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interrupted (so an incomplete layout may result) */
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Layout, /* As above, but layout must run to completion */
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Display, /* As above, plus flush painting */
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Count
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};
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// Flush type strings that will be displayed in the profiler
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// clang-format off
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const EnumeratedArray<FlushType, const char*, size_t(FlushType::Count)>
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kFlushTypeNames = {
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"",
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"Event",
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"Content",
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"ContentAndNotify",
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"Style",
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// As far as the profiler is concerned, EnsurePresShellInitAndFrames and
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// Frames are the same
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"Style",
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"Style",
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"InterruptibleLayout",
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"Layout",
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"Display"
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};
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// clang-format on
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struct ChangesToFlush {
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ChangesToFlush(FlushType aFlushType, bool aFlushAnimations)
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: mFlushType(aFlushType), mFlushAnimations(aFlushAnimations) {}
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FlushType mFlushType;
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bool mFlushAnimations;
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};
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} // namespace mozilla
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#endif // mozilla_FlushType_h
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