animation_worklet_global_scope.cc | Explore in Territory

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/animationworklet/animation_worklet_global_scope.h"

#include <optional>

#include "base/time/time.h"
#include "third_party/blink/renderer/bindings/core/v8/generated_code_helper.h"
#include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_function.h"
#include "third_party/blink/renderer/bindings/core/v8/worker_or_worklet_script_controller.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_animate_callback.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_animator_constructor.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_state_callback.h"
#include "third_party/blink/renderer/core/workers/global_scope_creation_params.h"
#include "third_party/blink/renderer/core/workers/worker_thread.h"
#include "third_party/blink/renderer/modules/animationworklet/animation_worklet_proxy_client.h"
#include "third_party/blink/renderer/modules/animationworklet/worklet_animation_effect_timings.h"
#include "third_party/blink/renderer/modules/animationworklet/worklet_animation_options.h"
#include "third_party/blink/renderer/platform/bindings/callback_method_retriever.h"
#include "third_party/blink/renderer/platform/bindings/exception_code.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/bindings/v8_binding_macros.h"
#include "third_party/blink/renderer/platform/bindings/v8_object_constructor.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
#include "v8/include/v8.h"

namespace blink {

namespace {

void UpdateAnimation(v8::Isolate* isolate,
                     Animator* animator,
                     WorkletAnimationId id,
                     double current_time,
                     AnimationWorkletDispatcherOutput* result) { … }

}  // namespace

AnimationWorkletGlobalScope::AnimationWorkletGlobalScope(
    std::unique_ptr<GlobalScopeCreationParams> creation_params,
    WorkerThread* thread)
    : … { … }

AnimationWorkletGlobalScope::~AnimationWorkletGlobalScope() = default;

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

void AnimationWorkletGlobalScope::Dispose() { … }

Animator* AnimationWorkletGlobalScope::CreateAnimatorFor(
    int animation_id,
    const String& name,
    WorkletAnimationOptions options,
    scoped_refptr<SerializedScriptValue> serialized_state,
    const Vector<std::optional<base::TimeDelta>>& local_times,
    const Vector<Timing>& timings,
    const Vector<Timing::NormalizedTiming>& normalized_timings) { … }

void AnimationWorkletGlobalScope::UpdateAnimatorsList(
    const AnimationWorkletInput& input) { … }

void AnimationWorkletGlobalScope::UpdateAnimators(
    const AnimationWorkletInput& input,
    AnimationWorkletOutput* output,
    bool (*predicate)(Animator*)) { … }

void AnimationWorkletGlobalScope::RegisterWithProxyClientIfNeeded() { … }

void AnimationWorkletGlobalScope::registerAnimator(
    const String& name,
    V8AnimatorConstructor* animator_ctor,
    ExceptionState& exception_state) { … }

Animator* AnimationWorkletGlobalScope::CreateInstance(
    const String& name,
    WorkletAnimationOptions options,
    scoped_refptr<SerializedScriptValue> serialized_state,
    const Vector<std::optional<base::TimeDelta>>& local_times,
    const Vector<Timing>& timings,
    const Vector<Timing::NormalizedTiming>& normalized_timings) { … }

bool AnimationWorkletGlobalScope::IsAnimatorStateful(int animation_id) { … }

// Implementation of "Migrating an Animator Instance":
// https://drafts.css-houdini.org/css-animationworklet/#migrating-animator
// Note that per specification if the state function does not exist, the
// migration process should be aborted. However the following implementation
// is used for both the stateful and stateless animators. For the latter ones
// the migration (including name, options etc.) should be completed regardless
// the state function.
void AnimationWorkletGlobalScope::MigrateAnimatorsTo(
    AnimationWorkletGlobalScope* target_global_scope) { … }

AnimatorDefinition* AnimationWorkletGlobalScope::FindDefinitionForTest(
    const String& name) { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/animationworklet/animation_worklet_global_scope.cc
