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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const {
FrontClassWithSpec,
registerFront,
} = require("devtools/shared/protocol");
const { symbolIteratorSpec } = require("devtools/shared/specs/symbol-iterator");
const {
getAdHocFrontOrPrimitiveGrip,
} = require("devtools/client/fronts/object");
/**
* A SymbolIteratorFront is used as a front end for the SymbolIterator that is
* created on the server, hiding implementation details.
*/
class SymbolIteratorFront extends FrontClassWithSpec(symbolIteratorSpec) {
form(data) {
this.actorID = data.actor;
this.count = data.count;
}
async slice(start, count) {
const result = await super.slice({ start, count });
return this._onResult(result);
}
async all() {
const result = await super.all();
return this._onResult(result);
}
_onResult(result) {
if (!result.ownSymbols) {
return result;
}
result.ownSymbols.forEach((item, i) => {
if (item?.descriptor) {
result.ownSymbols[i].descriptor.value = getAdHocFrontOrPrimitiveGrip(
item.descriptor.value,
this
);
}
});
return result;
}
}
exports.SymbolIteratorFront = SymbolIteratorFront;
registerFront(SymbolIteratorFront);
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