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dedec555f2
This PR changes usages of `Dart_TimelineEvent` to `Dart_RecordTimelineEvent` as `Dart_TimelineEvent` was deprecated in https://dart-review.googlesource.com/c/sdk/+/308721.
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/shell/common/pointer_data_dispatcher.h"
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#include "flutter/fml/trace_event.h"
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namespace flutter {
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PointerDataDispatcher::~PointerDataDispatcher() = default;
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DefaultPointerDataDispatcher::~DefaultPointerDataDispatcher() = default;
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SmoothPointerDataDispatcher::SmoothPointerDataDispatcher(Delegate& delegate)
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: DefaultPointerDataDispatcher(delegate), weak_factory_(this) {}
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SmoothPointerDataDispatcher::~SmoothPointerDataDispatcher() = default;
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void DefaultPointerDataDispatcher::DispatchPacket(
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std::unique_ptr<PointerDataPacket> packet,
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uint64_t trace_flow_id) {
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TRACE_EVENT0_WITH_FLOW_IDS("flutter",
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"DefaultPointerDataDispatcher::DispatchPacket",
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/*flow_id_count=*/1, &trace_flow_id);
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TRACE_FLOW_STEP("flutter", "PointerEvent", trace_flow_id);
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delegate_.DoDispatchPacket(std::move(packet), trace_flow_id);
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}
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void SmoothPointerDataDispatcher::DispatchPacket(
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std::unique_ptr<PointerDataPacket> packet,
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uint64_t trace_flow_id) {
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TRACE_EVENT0_WITH_FLOW_IDS("flutter",
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"SmoothPointerDataDispatcher::DispatchPacket",
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/*flow_id_count=*/1, &trace_flow_id);
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TRACE_FLOW_STEP("flutter", "PointerEvent", trace_flow_id);
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if (is_pointer_data_in_progress_) {
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if (pending_packet_ != nullptr) {
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DispatchPendingPacket();
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}
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pending_packet_ = std::move(packet);
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pending_trace_flow_id_ = trace_flow_id;
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} else {
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FML_DCHECK(pending_packet_ == nullptr);
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DefaultPointerDataDispatcher::DispatchPacket(std::move(packet),
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trace_flow_id);
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}
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is_pointer_data_in_progress_ = true;
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ScheduleSecondaryVsyncCallback();
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}
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void SmoothPointerDataDispatcher::ScheduleSecondaryVsyncCallback() {
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delegate_.ScheduleSecondaryVsyncCallback(
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reinterpret_cast<uintptr_t>(this),
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[dispatcher = weak_factory_.GetWeakPtr()]() {
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if (dispatcher && dispatcher->is_pointer_data_in_progress_) {
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if (dispatcher->pending_packet_ != nullptr) {
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dispatcher->DispatchPendingPacket();
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} else {
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dispatcher->is_pointer_data_in_progress_ = false;
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}
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}
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});
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}
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void SmoothPointerDataDispatcher::DispatchPendingPacket() {
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FML_DCHECK(pending_packet_ != nullptr);
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FML_DCHECK(is_pointer_data_in_progress_);
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DefaultPointerDataDispatcher::DispatchPacket(std::move(pending_packet_),
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pending_trace_flow_id_);
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pending_packet_ = nullptr;
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pending_trace_flow_id_ = -1;
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ScheduleSecondaryVsyncCallback();
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}
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} // namespace flutter
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