зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.4 KiB
JavaScript
55 строки
1.4 KiB
JavaScript
/* 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);
|