mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
delete timeline module (#43301)
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/43301 changelog: [internal] unused, let's delete it. Reviewed By: fabriziocucci Differential Revision: D54462220 fbshipit-source-id: 7a3f737b8359ccf438738e0473f3846be7df47f5
This commit is contained in:
Samuel Susla
committed by
Facebook GitHub Bot
Facebook GitHub Bot
parent
1d8dea54b6
commit
f5c8bc1e8e
@@ -1,120 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#include "Timeline.h"
|
||||
|
||||
#include <react/renderer/uimanager/UIManager.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
Timeline::Timeline(const ShadowTree& shadowTree) : shadowTree_(&shadowTree) {
|
||||
record(shadowTree.getCurrentRevision().rootShadowNode);
|
||||
};
|
||||
|
||||
#pragma mark - Public
|
||||
|
||||
SurfaceId Timeline::getSurfaceId() const noexcept {
|
||||
return shadowTree_->getSurfaceId();
|
||||
}
|
||||
|
||||
void Timeline::pause() const noexcept {
|
||||
std::scoped_lock lock(mutex_);
|
||||
assert(!paused_ && "");
|
||||
paused_ = true;
|
||||
}
|
||||
|
||||
void Timeline::resume() const noexcept {
|
||||
std::scoped_lock lock(mutex_);
|
||||
|
||||
if (!snapshots_.empty()) {
|
||||
rewind(snapshots_.at(snapshots_.size() - 1));
|
||||
}
|
||||
|
||||
assert(paused_ && "");
|
||||
paused_ = false;
|
||||
}
|
||||
|
||||
bool Timeline::isPaused() const noexcept {
|
||||
std::scoped_lock lock(mutex_);
|
||||
return paused_;
|
||||
}
|
||||
|
||||
TimelineFrame::List Timeline::getFrames() const noexcept {
|
||||
std::scoped_lock lock(mutex_);
|
||||
|
||||
auto frames = TimelineFrame::List{};
|
||||
frames.reserve(snapshots_.size());
|
||||
for (const auto& snapshot : snapshots_) {
|
||||
frames.push_back(snapshot.getFrame());
|
||||
}
|
||||
return frames;
|
||||
}
|
||||
|
||||
TimelineFrame Timeline::getCurrentFrame() const noexcept {
|
||||
assert(snapshots_.size() > currentSnapshotIndex_);
|
||||
return snapshots_.at(currentSnapshotIndex_).getFrame();
|
||||
}
|
||||
|
||||
void Timeline::rewind(const TimelineFrame& frame) const noexcept {
|
||||
std::scoped_lock lock(mutex_);
|
||||
rewind(snapshots_.at(frame.getIndex()));
|
||||
}
|
||||
|
||||
RootShadowNode::Unshared Timeline::shadowTreeWillCommit(
|
||||
const ShadowTree& /*shadowTree*/,
|
||||
const RootShadowNode::Shared& /*oldRootShadowNode*/,
|
||||
const RootShadowNode::Unshared& newRootShadowNode) const noexcept {
|
||||
std::scoped_lock lock(mutex_);
|
||||
|
||||
if (rewinding_) {
|
||||
return newRootShadowNode;
|
||||
}
|
||||
|
||||
record(newRootShadowNode);
|
||||
|
||||
if (paused_) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
return newRootShadowNode;
|
||||
}
|
||||
|
||||
#pragma mark - Private & Internal
|
||||
|
||||
void Timeline::record(
|
||||
const RootShadowNode::Shared& rootShadowNode) const noexcept {
|
||||
auto index = (int)snapshots_.size();
|
||||
snapshots_.push_back(TimelineSnapshot{rootShadowNode, index});
|
||||
|
||||
if (!paused_) {
|
||||
currentSnapshotIndex_ = index;
|
||||
}
|
||||
}
|
||||
|
||||
void Timeline::rewind(const TimelineSnapshot& snapshot) const noexcept {
|
||||
std::scoped_lock lock(mutex_);
|
||||
|
||||
currentSnapshotIndex_ = snapshot.getFrame().getIndex();
|
||||
|
||||
assert(!rewinding_ && "");
|
||||
rewinding_ = true;
|
||||
|
||||
auto rootShadowNode = snapshot.getRootShadowNode();
|
||||
|
||||
shadowTree_->commit(
|
||||
[&](const RootShadowNode& /*oldRootShadowNode*/)
|
||||
-> RootShadowNode::Unshared {
|
||||
return std::static_pointer_cast<RootShadowNode>(
|
||||
rootShadowNode->ShadowNode::clone({}));
|
||||
},
|
||||
{});
|
||||
|
||||
assert(rewinding_ && "");
|
||||
rewinding_ = false;
|
||||
}
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,60 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include <mutex>
|
||||
#include <vector>
|
||||
|
||||
#include <react/renderer/core/ReactPrimitives.h>
|
||||
#include <react/renderer/timeline/TimelineSnapshot.h>
|
||||
#include <react/renderer/uimanager/UIManagerCommitHook.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
class UIManager;
|
||||
|
||||
class Timeline final {
|
||||
friend class TimelineHandler;
|
||||
friend class TimelineController;
|
||||
|
||||
public:
|
||||
Timeline(const ShadowTree& shadowTree);
|
||||
|
||||
private:
|
||||
#pragma mark - Private methods to be used by `TimelineHandler`.
|
||||
|
||||
void pause() const noexcept;
|
||||
void resume() const noexcept;
|
||||
bool isPaused() const noexcept;
|
||||
TimelineFrame::List getFrames() const noexcept;
|
||||
TimelineFrame getCurrentFrame() const noexcept;
|
||||
void rewind(const TimelineFrame& frame) const noexcept;
|
||||
SurfaceId getSurfaceId() const noexcept;
|
||||
|
||||
#pragma mark - Private methods to be used by `TimelineController`.
|
||||
|
||||
RootShadowNode::Unshared shadowTreeWillCommit(
|
||||
const ShadowTree& shadowTree,
|
||||
const RootShadowNode::Shared& oldRootShadowNode,
|
||||
const RootShadowNode::Unshared& newRootShadowNode) const noexcept;
|
||||
|
||||
#pragma mark - Private & Internal
|
||||
|
||||
void record(const RootShadowNode::Shared& rootShadowNode) const noexcept;
|
||||
void rewind(const TimelineSnapshot& snapshot) const noexcept;
|
||||
|
||||
mutable std::recursive_mutex mutex_;
|
||||
mutable const ShadowTree* shadowTree_{nullptr};
|
||||
mutable int currentSnapshotIndex_{0};
|
||||
mutable TimelineSnapshot::List snapshots_{};
|
||||
mutable bool paused_{false};
|
||||
mutable bool rewinding_{false};
|
||||
};
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,74 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#include "TimelineController.h"
|
||||
|
||||
#include <react/renderer/mounting/ShadowTree.h>
|
||||
#include <react/renderer/uimanager/UIManager.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
TimelineHandler TimelineController::enable(SurfaceId surfaceId) const {
|
||||
assert(uiManager_);
|
||||
|
||||
const ShadowTree* shadowTreePtr = nullptr;
|
||||
uiManager_->getShadowTreeRegistry().visit(
|
||||
surfaceId,
|
||||
[&](const ShadowTree& shadowTree) { shadowTreePtr = &shadowTree; });
|
||||
|
||||
assert(shadowTreePtr);
|
||||
|
||||
{
|
||||
std::unique_lock<std::shared_mutex> lock(timelinesMutex_);
|
||||
|
||||
auto timeline = std::make_unique<Timeline>(*shadowTreePtr);
|
||||
auto handler = TimelineHandler{*timeline};
|
||||
timelines_.emplace(surfaceId, std::move(timeline));
|
||||
return handler;
|
||||
}
|
||||
}
|
||||
|
||||
void TimelineController::disable(TimelineHandler&& handler) const {
|
||||
std::unique_lock<std::shared_mutex> lock(timelinesMutex_);
|
||||
|
||||
auto iterator = timelines_.find(handler.getSurfaceId());
|
||||
assert(iterator != timelines_.end());
|
||||
timelines_.erase(iterator);
|
||||
handler.release();
|
||||
}
|
||||
|
||||
void TimelineController::commitHookWasRegistered(
|
||||
const UIManager& uiManager) noexcept {
|
||||
uiManager_ = &uiManager;
|
||||
}
|
||||
|
||||
void TimelineController::commitHookWasUnregistered(
|
||||
const UIManager& /*uiManager*/) noexcept {
|
||||
uiManager_ = nullptr;
|
||||
}
|
||||
|
||||
RootShadowNode::Unshared TimelineController::shadowTreeWillCommit(
|
||||
const ShadowTree& shadowTree,
|
||||
const RootShadowNode::Shared& oldRootShadowNode,
|
||||
const RootShadowNode::Unshared& newRootShadowNode) noexcept {
|
||||
std::shared_lock<std::shared_mutex> lock(timelinesMutex_);
|
||||
|
||||
assert(uiManager_ && "`uiManager_` must not be `nullptr`.");
|
||||
|
||||
lastUpdatedSurface_ = shadowTree.getSurfaceId();
|
||||
|
||||
auto iterator = timelines_.find(shadowTree.getSurfaceId());
|
||||
if (iterator == timelines_.end()) {
|
||||
return newRootShadowNode;
|
||||
}
|
||||
|
||||
auto& timeline = *iterator->second;
|
||||
return timeline.shadowTreeWillCommit(
|
||||
shadowTree, oldRootShadowNode, newRootShadowNode);
|
||||
}
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,75 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include <shared_mutex>
|
||||
#include <unordered_map>
|
||||
|
||||
#include <react/renderer/core/ReactPrimitives.h>
|
||||
#include <react/renderer/timeline/Timeline.h>
|
||||
#include <react/renderer/timeline/TimelineHandler.h>
|
||||
#include <react/renderer/uimanager/UIManagerCommitHook.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
/*
|
||||
* Provides tools for introspecting the series of commits and associated
|
||||
* side-effects, allowing to "rewind" UI to any particular commit from the past.
|
||||
*/
|
||||
class TimelineController final : public UIManagerCommitHook {
|
||||
public:
|
||||
using Shared = std::shared_ptr<const TimelineController>;
|
||||
|
||||
/*
|
||||
* Creates a `TimelineHandler` associated with given `SurfaceId` and starts
|
||||
* the introspection process.
|
||||
*/
|
||||
TimelineHandler enable(SurfaceId surfaceId) const;
|
||||
|
||||
/*
|
||||
* Consumes and destroys a `TimelineHandler` instance triggering the
|
||||
* destruction of all associated resources and stopping the introspection
|
||||
* process.
|
||||
*/
|
||||
void disable(TimelineHandler&& handler) const;
|
||||
|
||||
/*
|
||||
* TO BE DELETED.
|
||||
*/
|
||||
SurfaceId lastUpdatedSurface() const {
|
||||
return lastUpdatedSurface_;
|
||||
}
|
||||
|
||||
#pragma mark - UIManagerCommitHook
|
||||
|
||||
RootShadowNode::Unshared shadowTreeWillCommit(
|
||||
const ShadowTree& shadowTree,
|
||||
const RootShadowNode::Shared& oldRootShadowNode,
|
||||
const RootShadowNode::Unshared& newRootShadowNode) noexcept override;
|
||||
|
||||
void commitHookWasRegistered(const UIManager& uiManager) noexcept override;
|
||||
|
||||
void commitHookWasUnregistered(const UIManager& uiManager) noexcept override;
|
||||
|
||||
private:
|
||||
/*
|
||||
* Protects all the data members.
|
||||
*/
|
||||
mutable std::shared_mutex timelinesMutex_;
|
||||
|
||||
/*
|
||||
* Owning collection of all running `Timeline` instances.
|
||||
*/
|
||||
mutable std::unordered_map<SurfaceId, std::unique_ptr<Timeline>> timelines_;
|
||||
|
||||
mutable const UIManager* uiManager_;
|
||||
mutable SurfaceId lastUpdatedSurface_;
|
||||
};
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,23 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#include "TimelineFrame.h"
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
TimelineFrame::TimelineFrame(int index, TelemetryTimePoint timePoint) noexcept
|
||||
: index_(index), timePoint_(timePoint) {}
|
||||
|
||||
int TimelineFrame::getIndex() const noexcept {
|
||||
return index_;
|
||||
}
|
||||
|
||||
TelemetryTimePoint TimelineFrame::getTimePoint() const noexcept {
|
||||
return timePoint_;
|
||||
}
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,44 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <react/renderer/core/LayoutPrimitives.h>
|
||||
#include <react/renderer/uimanager/UIManagerCommitHook.h>
|
||||
#include <react/utils/Telemetry.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
/*
|
||||
* Represents a reference to a commit from the past.
|
||||
* The reference can be safely used to address a particular commit from non-core
|
||||
* code.
|
||||
*/
|
||||
class TimelineFrame final {
|
||||
friend class TimelineSnapshot;
|
||||
|
||||
/*
|
||||
* Constructor is private and must be called by `TimelineSnapshot` only.
|
||||
*/
|
||||
TimelineFrame(int index, TelemetryTimePoint timePoint) noexcept;
|
||||
|
||||
public:
|
||||
using List = std::vector<TimelineFrame>;
|
||||
|
||||
TimelineFrame() = delete;
|
||||
TimelineFrame(const TimelineFrame& timelineFrame) noexcept = default;
|
||||
TimelineFrame& operator=(const TimelineFrame& other) noexcept = default;
|
||||
|
||||
int getIndex() const noexcept;
|
||||
TelemetryTimePoint getTimePoint() const noexcept;
|
||||
|
||||
private:
|
||||
int index_;
|
||||
TelemetryTimePoint timePoint_;
|
||||
};
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,95 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#include "TimelineHandler.h"
|
||||
|
||||
#include <algorithm>
|
||||
|
||||
#include <react/renderer/timeline/Timeline.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
TimelineHandler::TimelineHandler(const Timeline& timeline) noexcept
|
||||
: timeline_(&timeline) {}
|
||||
|
||||
TimelineHandler::TimelineHandler(TimelineHandler&& other) noexcept {
|
||||
this->operator=(std::move(other));
|
||||
}
|
||||
|
||||
TimelineHandler::~TimelineHandler() noexcept {
|
||||
if (timeline_ != nullptr) {
|
||||
// Improper deallocation indicates a severe error in application logic:
|
||||
abort();
|
||||
}
|
||||
}
|
||||
|
||||
TimelineHandler& TimelineHandler::operator=(TimelineHandler&& other) noexcept {
|
||||
assert(other.timeline_ && "Moving from an empty `TimelineHandler`.");
|
||||
timeline_ = other.timeline_;
|
||||
other.timeline_ = nullptr;
|
||||
return *this;
|
||||
}
|
||||
|
||||
#pragma mark - Public
|
||||
|
||||
void TimelineHandler::pause() const noexcept {
|
||||
ensureNotEmpty();
|
||||
timeline_->pause();
|
||||
}
|
||||
|
||||
void TimelineHandler::resume() const noexcept {
|
||||
ensureNotEmpty();
|
||||
timeline_->resume();
|
||||
}
|
||||
|
||||
bool TimelineHandler::isPaused() const noexcept {
|
||||
ensureNotEmpty();
|
||||
return timeline_->isPaused();
|
||||
}
|
||||
|
||||
TimelineFrame TimelineHandler::getCurrentFrame() const noexcept {
|
||||
ensureNotEmpty();
|
||||
return timeline_->getCurrentFrame();
|
||||
}
|
||||
|
||||
TimelineFrame::List TimelineHandler::getFrames() const noexcept {
|
||||
ensureNotEmpty();
|
||||
return timeline_->getFrames();
|
||||
}
|
||||
|
||||
void TimelineHandler::rewind(const TimelineFrame& frame) const noexcept {
|
||||
ensureNotEmpty();
|
||||
return timeline_->rewind(frame);
|
||||
}
|
||||
|
||||
void TimelineHandler::seek(int delta) const noexcept {
|
||||
ensureNotEmpty();
|
||||
auto frames = timeline_->getFrames();
|
||||
auto currentFrame = timeline_->getCurrentFrame();
|
||||
auto seekFrameIndex = currentFrame.getIndex() + delta;
|
||||
seekFrameIndex =
|
||||
std::min((int)frames.size() - 1, std::max(0, seekFrameIndex));
|
||||
timeline_->rewind(frames.at(seekFrameIndex));
|
||||
}
|
||||
|
||||
#pragma mark - Private
|
||||
|
||||
SurfaceId TimelineHandler::getSurfaceId() const noexcept {
|
||||
return timeline_->getSurfaceId();
|
||||
}
|
||||
|
||||
void TimelineHandler::release() noexcept {
|
||||
timeline_ = nullptr;
|
||||
}
|
||||
|
||||
void TimelineHandler::ensureNotEmpty() const noexcept {
|
||||
if (timeline_ == nullptr) {
|
||||
abort();
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,78 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <react/renderer/core/LayoutPrimitives.h>
|
||||
#include <react/renderer/timeline/TimelineFrame.h>
|
||||
#include <react/renderer/uimanager/UIManagerCommitHook.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
class Timeline;
|
||||
|
||||
class TimelineHandler final {
|
||||
public:
|
||||
~TimelineHandler() noexcept;
|
||||
|
||||
/*
|
||||
* Movable, not copyable.
|
||||
*/
|
||||
TimelineHandler(TimelineHandler&& other) noexcept;
|
||||
TimelineHandler(const TimelineHandler& timelineHandler) = delete;
|
||||
TimelineHandler& operator=(TimelineHandler&& other) noexcept;
|
||||
TimelineHandler& operator=(const TimelineHandler& other) = delete;
|
||||
|
||||
/*
|
||||
* Stops (or resumes) mounting of new commits.
|
||||
* A surface has to be paused to allow rewinding the UI to some past commit.
|
||||
*/
|
||||
void pause() const noexcept;
|
||||
void resume() const noexcept;
|
||||
bool isPaused() const noexcept;
|
||||
|
||||
/*
|
||||
* Provides access to recorded frames.
|
||||
*/
|
||||
TimelineFrame::List getFrames() const noexcept;
|
||||
TimelineFrame getCurrentFrame() const noexcept;
|
||||
|
||||
/*
|
||||
* Rewinds the UI to a given frame.
|
||||
*/
|
||||
void rewind(const TimelineFrame& frame) const noexcept;
|
||||
|
||||
/*
|
||||
* Rewinds the UI for a given number of frames back or forward.
|
||||
*/
|
||||
void seek(int delta) const noexcept;
|
||||
|
||||
private:
|
||||
friend class TimelineController;
|
||||
|
||||
/*
|
||||
* Can only be constructed by `TimelineController`.
|
||||
*/
|
||||
TimelineHandler(const Timeline& timeline) noexcept;
|
||||
|
||||
/*
|
||||
* Must be called before deallocation to make it not crash.
|
||||
* Must be only called by `TimelineController`.
|
||||
*/
|
||||
void release() noexcept;
|
||||
|
||||
/*
|
||||
* Returns a `SurfaceId` of the assigned Surface.
|
||||
*/
|
||||
SurfaceId getSurfaceId() const noexcept;
|
||||
|
||||
void ensureNotEmpty() const noexcept;
|
||||
|
||||
const Timeline* timeline_{};
|
||||
};
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,30 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#include "TimelineSnapshot.h"
|
||||
|
||||
#include <react/utils/Telemetry.h>
|
||||
|
||||
#include <utility>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
TimelineSnapshot::TimelineSnapshot(
|
||||
RootShadowNode::Shared rootShadowNode,
|
||||
int index) noexcept
|
||||
: rootShadowNode_(std::move(rootShadowNode)),
|
||||
frame_(TimelineFrame{index, telemetryTimePointNow()}) {}
|
||||
|
||||
RootShadowNode::Shared TimelineSnapshot::getRootShadowNode() const noexcept {
|
||||
return rootShadowNode_;
|
||||
}
|
||||
|
||||
TimelineFrame TimelineSnapshot::getFrame() const noexcept {
|
||||
return frame_;
|
||||
}
|
||||
|
||||
} // namespace facebook::react
|
||||
@@ -1,32 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||||
*
|
||||
* This source code is licensed under the MIT license found in the
|
||||
* LICENSE file in the root directory of this source tree.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <react/renderer/components/root/RootShadowNode.h>
|
||||
#include <react/renderer/timeline/TimelineFrame.h>
|
||||
|
||||
namespace facebook::react {
|
||||
|
||||
/*
|
||||
* Represents a reference to a commit from the past used by `Timeline`.
|
||||
*/
|
||||
class TimelineSnapshot final {
|
||||
public:
|
||||
using List = std::vector<TimelineSnapshot>;
|
||||
|
||||
TimelineSnapshot(RootShadowNode::Shared rootShadowNode, int index) noexcept;
|
||||
|
||||
TimelineFrame getFrame() const noexcept;
|
||||
RootShadowNode::Shared getRootShadowNode() const noexcept;
|
||||
|
||||
private:
|
||||
RootShadowNode::Shared rootShadowNode_;
|
||||
TimelineFrame frame_;
|
||||
};
|
||||
|
||||
} // namespace facebook::react
|
||||
Reference in New Issue
Block a user