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// Copyright 2016 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKLET_GLOBAL_SCOPE_PROXY_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKLET_GLOBAL_SCOPE_PROXY_H_
#include "base/single_thread_task_runner.h"
#include "third_party/blink/public/platform/web_url_request.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
namespace blink {
class WorkletPendingTasks;
// Abstracts communication from (Main/Threaded)Worklet on the main thread to
// (Main/Threaded)WorkletGlobalScope so that Worklet class doesn't have to care
// about the thread WorkletGlobalScope runs on.
class CORE_EXPORT WorkletGlobalScopeProxy : public GarbageCollectedMixin {
public:
virtual ~WorkletGlobalScopeProxy() = default;
// Runs the "fetch and invoke a worklet script" algorithm:
// https://drafts.css-houdini.org/worklets/#fetch-and-invoke-a-worklet-script
virtual void FetchAndInvokeScript(
const KURL& module_url_record,
network::mojom::FetchCredentialsMode,
scoped_refptr<base::SingleThreadTaskRunner> outside_settings_task_runner,
WorkletPendingTasks*) = 0;
// Notifies that the Worklet object is destroyed. This should be called in the
// destructor of the Worklet object. This may call
// ThreadedMessagingProxy::ParentObjectDestroyed() and cause deletion of
// |this|. See comments on ParentObjectDestroyed() for details.
virtual void WorkletObjectDestroyed() = 0;
// Terminates the worklet global scope from the main thread.
virtual void TerminateWorkletGlobalScope() = 0;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKLET_GLOBAL_SCOPE_PROXY_H_
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