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// 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SCRIPT_SCRIPT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SCRIPT_SCRIPT_H_
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "third_party/blink/public/mojom/script/script_type.mojom-blink.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/loader/fetch/script_fetch_options.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class LocalDOMWindow;
class WorkerOrWorkletGlobalScope;
// https://html.spec.whatwg.org/C/#concept-script
class CORE_EXPORT Script : public GarbageCollected<Script> {
public:
virtual void Trace(Visitor* visitor) const {}
virtual ~Script() {}
virtual mojom::blink::ScriptType GetScriptType() const = 0;
static absl::optional<mojom::blink::ScriptType> ParseScriptType(
const String& script_type);
// https://html.spec.whatwg.org/C/#run-a-classic-script
// or
// https://html.spec.whatwg.org/C/#run-a-module-script,
// depending on the script type,
// on Window or on WorkerGlobalScope, respectively.
// RunScriptOnWorkerOrWorklet returns true if evaluated successfully.
virtual void RunScript(LocalDOMWindow*) = 0;
virtual bool RunScriptOnWorkerOrWorklet(WorkerOrWorkletGlobalScope&) = 0;
const ScriptFetchOptions& FetchOptions() const { return fetch_options_; }
const KURL& BaseURL() const { return base_url_; }
// Returns a pair of (script's size, cached metadata's size) only for classic
// scripts. This is used only for metrics via
// ServiceWorkerGlobalScopeProxy::WillEvaluateClassicScript().
// TODO(asamidoi, hiroshige): Remove this once the metrics are no longer
// referenced.
virtual std::pair<size_t, size_t> GetClassicScriptSizes() const = 0;
protected:
explicit Script(const ScriptFetchOptions& fetch_options, const KURL& base_url)
: fetch_options_(fetch_options), base_url_(base_url) {}
private:
// https://html.spec.whatwg.org/C/#concept-script-script-fetch-options
const ScriptFetchOptions fetch_options_;
// https://html.spec.whatwg.org/C/#concept-script-base-url
const KURL base_url_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_SCRIPT_SCRIPT_H_
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