Sylvestre Ledru
9eb1a31a98
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287843
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
/* 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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#include "IdleRequest.h"
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#include "mozilla/TimeStamp.h"
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#include "mozilla/dom/IdleDeadline.h"
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#include "mozilla/dom/PerformanceTiming.h"
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#include "mozilla/dom/TimeoutManager.h"
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#include "mozilla/dom/WebTaskScheduler.h"
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#include "mozilla/dom/WindowBinding.h"
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#include "nsComponentManagerUtils.h"
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#include "nsGlobalWindowInner.h"
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#include "nsPIDOMWindow.h"
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namespace mozilla::dom {
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IdleRequest::IdleRequest(IdleRequestCallback* aCallback, uint32_t aHandle)
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: mCallback(aCallback), mHandle(aHandle), mTimeoutHandle(Nothing()) {
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MOZ_DIAGNOSTIC_ASSERT(mCallback);
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}
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IdleRequest::~IdleRequest() = default;
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NS_IMPL_CYCLE_COLLECTION_CLASS(IdleRequest)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(IdleRequest)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mCallback)
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if (tmp->isInList()) {
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tmp->remove();
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}
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(IdleRequest)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCallback)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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void IdleRequest::SetTimeoutHandle(int32_t aHandle) {
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mTimeoutHandle = Some(aHandle);
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}
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int32_t IdleRequest::GetTimeoutHandle() const {
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MOZ_DIAGNOSTIC_ASSERT(mTimeoutHandle.isSome());
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return mTimeoutHandle.value();
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}
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void IdleRequest::IdleRun(nsPIDOMWindowInner* aWindow,
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DOMHighResTimeStamp aDeadline, bool aDidTimeout) {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_DIAGNOSTIC_ASSERT(mCallback);
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RefPtr<IdleDeadline> deadline =
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new IdleDeadline(aWindow, aDidTimeout, aDeadline);
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RefPtr<IdleRequestCallback> callback(std::move(mCallback));
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MOZ_ASSERT(!mCallback);
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RefPtr<nsGlobalWindowInner> innerWindow = nsGlobalWindowInner::Cast(aWindow);
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// https://wicg.github.io/scheduling-apis/#sec-patches-invoke-idle-callbacks
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// Let state be a new scheduling state.
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RefPtr<WebTaskSchedulingState> newState = new WebTaskSchedulingState();
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// Set state’s priority source to the result of creating a fixed priority
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// unabortable task signal given "background" and realm.
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newState->SetPrioritySource(
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TaskSignal::Create(aWindow->AsGlobal(), TaskPriority::Background));
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// Set event loop’s current scheduling state to state.
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innerWindow->SetWebTaskSchedulingState(newState);
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callback->Call(*deadline, "requestIdleCallback handler");
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// Set event loop’s current scheduling state to null.
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innerWindow->SetWebTaskSchedulingState(nullptr);
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}
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} // namespace mozilla::dom
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