forked from mirrors/gecko-dev
b8157dfaaf
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D35894 --HG-- extra : source : 4722b924e08478f5337ab509718bd66906bf472f extra : amend_source : a5baa1aab21639fdba44537e3a10b179b0073cb4
93 lines
2.2 KiB
JavaScript
93 lines
2.2 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {
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arg,
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DebuggerClient,
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} = require("devtools/shared/client/debugger-client");
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/**
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* A PropertyIteratorClient provides a way to access to property names and
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* values of an object efficiently, slice by slice.
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* Note that the properties can be sorted in the backend,
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* this is controled while creating the PropertyIteratorClient
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* from ObjectClient.enumProperties.
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*
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* @param client DebuggerClient
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* The debugger client parent.
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* @param grip Object
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* A PropertyIteratorActor grip returned by the protocol via
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* BrowsingContextTargetActor.enumProperties request.
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*/
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function PropertyIteratorClient(client, grip) {
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this._grip = grip;
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this._client = client;
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this.request = this._client.request;
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}
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PropertyIteratorClient.prototype = {
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get actor() {
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return this._grip.actor;
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},
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/**
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* Get the total number of properties available in the iterator.
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*/
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get count() {
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return this._grip.count;
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},
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/**
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* Get one or more property names that correspond to the positions in the
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* indexes parameter.
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*
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* @param indexes Array
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* An array of property indexes.
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* @param callback Function
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* The function called when we receive the property names.
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*/
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names: DebuggerClient.requester(
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{
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type: "names",
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indexes: arg(0),
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},
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{}
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),
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/**
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* Get a set of following property value(s).
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*
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* @param start Number
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* The index of the first property to fetch.
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* @param count Number
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* The number of properties to fetch.
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* @param callback Function
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* The function called when we receive the property values.
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*/
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slice: DebuggerClient.requester(
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{
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type: "slice",
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start: arg(0),
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count: arg(1),
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},
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{}
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),
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/**
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* Get all the property values.
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*
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* @param callback Function
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* The function called when we receive the property values.
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*/
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all: DebuggerClient.requester(
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{
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type: "all",
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},
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{}
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),
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};
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module.exports = PropertyIteratorClient;
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