document_timeline.cc | Explore in Territory

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#include "third_party/blink/renderer/core/animation/document_timeline.h"

#include "cc/animation/animation_id_provider.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_document_timeline_options.h"
#include "third_party/blink/renderer/core/animation/animation.h"
#include "third_party/blink/renderer/core/animation/animation_clock.h"
#include "third_party/blink/renderer/core/animation/animation_effect.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/loader/document_loader.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h"

namespace blink {

namespace {

// Returns the current animation time for a given |document|. This is
// the animation clock time capped to be at least this document's
// CalculateZeroTime() such that the animation time is never negative when
// converted.
base::TimeTicks CurrentAnimationTime(Document* document) { … }

}  // namespace

// This value represents 1 frame at 30Hz plus a little bit of wiggle room.
// TODO: Plumb a nominal framerate through and derive this value from that.
const double DocumentTimeline::kMinimumDelay = …;

DocumentTimeline* DocumentTimeline::Create(
    ExecutionContext* execution_context,
    const DocumentTimelineOptions* options) { … }

DocumentTimeline::DocumentTimeline(Document* document,
                                   base::TimeDelta origin_time,
                                   PlatformTiming* timing)
    : … { … }

bool DocumentTimeline::IsActive() const { … }

// Document-linked animations are initialized with start time of the document
// timeline current time.
std::optional<base::TimeDelta>
DocumentTimeline::InitialStartTimeForAnimations() { … }

void DocumentTimeline::ScheduleNextService() { … }

void DocumentTimeline::DocumentTimelineTiming::WakeAfter(
    base::TimeDelta duration) { … }

void DocumentTimeline::DocumentTimelineTiming::Trace(Visitor* visitor) const { … }

base::TimeTicks DocumentTimeline::CalculateZeroTime() { … }

void DocumentTimeline::ResetForTesting() { … }

void DocumentTimeline::SetTimingForTesting(PlatformTiming* timing) { … }

AnimationTimeline::PhaseAndTime DocumentTimeline::CurrentPhaseAndTime() { … }

void DocumentTimeline::PauseAnimationsForTesting(
    AnimationTimeDelta pause_time) { … }

void DocumentTimeline::SetPlaybackRate(double playback_rate) { … }

double DocumentTimeline::PlaybackRate() const { … }

void DocumentTimeline::InvalidateKeyframeEffects(
    const TreeScope& tree_scope,
    const StyleChangeReasonForTracing& reason) { … }

cc::AnimationTimeline* DocumentTimeline::EnsureCompositorTimeline() { … }

void DocumentTimeline::Trace(Visitor* visitor) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/animation/document_timeline.cc
