// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/objects/template-objects.h"
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#include "src/heap/factory.h"
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#include "src/isolate.h"
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#include "src/objects-inl.h"
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#include "src/property-descriptor.h"
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namespace v8 {
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namespace internal {
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// static
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Handle<JSArray> TemplateObjectDescription::CreateTemplateObject(
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Isolate* isolate, Handle<TemplateObjectDescription> description) {
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// Create the raw object from the {raw_strings}.
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Handle<FixedArray> raw_strings(description->raw_strings(), isolate);
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Handle<JSArray> raw_object = isolate->factory()->NewJSArrayWithElements(
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raw_strings, PACKED_ELEMENTS, raw_strings->length(), TENURED);
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// Create the template object from the {cooked_strings}.
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Handle<FixedArray> cooked_strings(description->cooked_strings(), isolate);
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Handle<JSArray> template_object = isolate->factory()->NewJSArrayWithElements(
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cooked_strings, PACKED_ELEMENTS, cooked_strings->length(), TENURED);
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// Freeze the {raw_object}.
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JSObject::SetIntegrityLevel(raw_object, FROZEN, kThrowOnError).ToChecked();
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// Install a "raw" data property for {raw_object} on {template_object}.
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PropertyDescriptor raw_desc;
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raw_desc.set_value(raw_object);
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raw_desc.set_configurable(false);
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raw_desc.set_enumerable(false);
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raw_desc.set_writable(false);
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JSArray::DefineOwnProperty(isolate, template_object,
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isolate->factory()->raw_string(), &raw_desc,
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kThrowOnError)
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.ToChecked();
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// Freeze the {template_object} as well.
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JSObject::SetIntegrityLevel(template_object, FROZEN, kThrowOnError)
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.ToChecked();
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return template_object;
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}
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} // namespace internal
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} // namespace v8
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