| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "modules/webaudio/AudioWorkletObjectProxy.h" |
| |
| #include "bindings/core/v8/ScriptSourceCode.h" |
| #include "bindings/core/v8/WorkerOrWorkletScriptController.h" |
| #include "core/workers/ThreadedWorkletMessagingProxy.h" |
| #include "core/workers/WorkerThread.h" |
| #include "modules/webaudio/AudioWorkletGlobalScope.h" |
| #include "modules/webaudio/AudioWorkletMessagingProxy.h" |
| |
| #include "platform/CrossThreadFunctional.h" |
| |
| namespace blink { |
| |
| AudioWorkletObjectProxy::AudioWorkletObjectProxy( |
| AudioWorkletMessagingProxy* messaging_proxy_weak_ptr, |
| ParentFrameTaskRunners* parent_frame_task_runners) |
| : ThreadedWorkletObjectProxy( |
| static_cast<ThreadedWorkletMessagingProxy*>(messaging_proxy_weak_ptr), |
| parent_frame_task_runners) {} |
| |
| void AudioWorkletObjectProxy::EvaluateScript(const String& source, |
| const KURL& script_url, |
| WorkerThread* worker_thread) { |
| AudioWorkletGlobalScope* global_scope = |
| ToAudioWorkletGlobalScope(worker_thread->GlobalScope()); |
| global_scope->ScriptController()->Evaluate( |
| ScriptSourceCode(source, script_url)); |
| |
| // TODO(crbug.com/755566): Extract/build the information for synchronization |
| // and send it to the associated AudioWorkletMessagingProxy. Currently this |
| // is an empty cross-thread call for the future implementation. |
| GetParentFrameTaskRunners()->Get(TaskType::kUnthrottled) |
| ->PostTask( |
| BLINK_FROM_HERE, |
| CrossThreadBind( |
| &AudioWorkletMessagingProxy::SynchronizeWorkletData, |
| GetAudioWorkletMessagingProxyWeakPtr())); |
| } |
| |
| CrossThreadWeakPersistent<AudioWorkletMessagingProxy> |
| AudioWorkletObjectProxy::GetAudioWorkletMessagingProxyWeakPtr() { |
| return static_cast<AudioWorkletMessagingProxy*>( |
| MessagingProxyWeakPtr().Get()); |
| } |
| |
| } // namespace blink |
