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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/ipc/CoalescedInputData.cpp | |
parent | Initial commit. (diff) | |
download | firefox-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/ipc/CoalescedInputData.cpp')
-rw-r--r-- | dom/ipc/CoalescedInputData.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/dom/ipc/CoalescedInputData.cpp b/dom/ipc/CoalescedInputData.cpp new file mode 100644 index 0000000000..6336f86928 --- /dev/null +++ b/dom/ipc/CoalescedInputData.cpp @@ -0,0 +1,47 @@ +/* -*- 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/. */ + +#include "nsRefreshDriver.h" +#include "BrowserChild.h" +#include "CoalescedInputData.h" +#include "mozilla/PresShell.h" + +using namespace mozilla; +using namespace mozilla::dom; + +void CoalescedInputFlusher::StartObserver() { + nsRefreshDriver* refreshDriver = GetRefreshDriver(); + if (mRefreshDriver && mRefreshDriver == refreshDriver) { + // Nothing to do if we already added an observer and it's same refresh + // driver. + return; + } + RemoveObserver(); + if (refreshDriver) { + mRefreshDriver = refreshDriver; + mRefreshDriver->AddRefreshObserver(this, FlushType::Event, + "Coalesced input move flusher"); + } +} + +CoalescedInputFlusher::CoalescedInputFlusher(BrowserChild* aBrowserChild) + : mBrowserChild(aBrowserChild) {} + +void CoalescedInputFlusher::RemoveObserver() { + if (mRefreshDriver) { + mRefreshDriver->RemoveRefreshObserver(this, FlushType::Event); + mRefreshDriver = nullptr; + } +} + +CoalescedInputFlusher::~CoalescedInputFlusher() = default; + +nsRefreshDriver* CoalescedInputFlusher::GetRefreshDriver() { + if (PresShell* presShell = mBrowserChild->GetTopLevelPresShell()) { + return presShell->GetRefreshDriver(); + } + return nullptr; +} |