fune/layout/base/PresShellInlines.h
Emilio Cobos Álvarez 57df8917ac Bug 1895870 - Simplify refresh driver observer set-up. r=smaug
There's no call to AddRefreshObserver(FlushType::Layout), so we don't
need to track layout flushes. The only reason we need
mLayoutFlushObservers is so that reflows triggered from the style flush
get processed. But at that point, we can just flush layout directly.

There's no really good distinction between style flushes and layout
flushes with container queries anyways, so this makes the code simpler
to reason about.

Differential Revision: https://phabricator.services.mozilla.com/D209924
2024-05-14 08:12:03 +00:00

88 lines
2.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=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 mozilla_PresShellInlines_h
#define mozilla_PresShellInlines_h
#include "nsDocShell.h"
#include "GeckoProfiler.h"
#include "mozilla/PresShell.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/Element.h"
namespace mozilla {
void PresShell::SetNeedLayoutFlush() {
mNeedLayoutFlush = true;
if (dom::Document* doc = mDocument->GetDisplayDocument()) {
if (PresShell* presShell = doc->GetPresShell()) {
presShell->mNeedLayoutFlush = true;
}
}
if (!mReflowCause) {
mReflowCause = profiler_capture_backtrace();
}
mLayoutTelemetry.IncReqsPerFlush(FlushType::Layout);
}
void PresShell::SetNeedStyleFlush() {
mNeedStyleFlush = true;
PROFILER_MARKER_UNTYPED(
"SetNeedStyleFlush", LAYOUT,
MarkerOptions(MarkerStack::Capture(StackCaptureOptions::NonNative),
mPresContext ? MarkerInnerWindowIdFromDocShell(
mPresContext->GetDocShell())
: MarkerInnerWindowId::NoId()));
if (dom::Document* doc = mDocument->GetDisplayDocument()) {
if (PresShell* presShell = doc->GetPresShell()) {
presShell->mNeedStyleFlush = true;
}
}
if (!mStyleCause) {
mStyleCause = profiler_capture_backtrace();
}
mLayoutTelemetry.IncReqsPerFlush(FlushType::Layout);
}
void PresShell::EnsureStyleFlush() {
SetNeedStyleFlush();
ObserveStyleFlushes();
}
void PresShell::EnsureLayoutFlush() {
SetNeedLayoutFlush();
ObserveStyleFlushes();
}
void PresShell::SetNeedThrottledAnimationFlush() {
mNeedThrottledAnimationFlush = true;
if (dom::Document* doc = mDocument->GetDisplayDocument()) {
if (PresShell* presShell = doc->GetPresShell()) {
presShell->mNeedThrottledAnimationFlush = true;
}
}
}
ServoStyleSet* PresShell::StyleSet() const {
return mDocument->StyleSetForPresShell();
}
/* static */
inline void PresShell::EventHandler::OnPresShellDestroy(Document* aDocument) {
if (sLastKeyDownEventTargetElement &&
sLastKeyDownEventTargetElement->OwnerDoc() == aDocument) {
sLastKeyDownEventTargetElement = nullptr;
}
}
} // namespace mozilla
#endif // mozilla_PresShellInlines_h