зеркало из https://github.com/mozilla/gecko-dev.git
116 строки
3.3 KiB
JavaScript
116 строки
3.3 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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FrontClassWithSpec,
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registerFront,
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} = require("devtools/shared/protocol");
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const { webSocketSpec } = require("devtools/shared/specs/websocket");
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/**
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* A WebSocketFront is used as a front end for the WebSocketActor that is
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* created on the server, hiding implementation details.
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*/
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class WebSocketFront extends FrontClassWithSpec(webSocketSpec) {
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constructor(client, targetFront, parentFront) {
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super(client, targetFront, parentFront);
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this._onWebSocketOpened = this._onWebSocketOpened.bind(this);
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this._onWebSocketClosed = this._onWebSocketClosed.bind(this);
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this._onFrameSent = this._onFrameSent.bind(this);
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this._onFrameReceived = this._onFrameReceived.bind(this);
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// Attribute name from which to retrieve the actorID
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// out of the target actor's form
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this.formAttributeName = "webSocketActor";
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this.on("serverWebSocketOpened", this._onWebSocketOpened);
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this.on("serverWebSocketClosed", this._onWebSocketClosed);
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this.on("serverFrameSent", this._onFrameSent);
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this.on("serverFrameReceived", this._onFrameReceived);
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}
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/**
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* Close the WebSocketFront.
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*
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*/
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destroy() {
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this.off("serverWebSocketOpened");
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this.off("serverWebSocketClosed");
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this.off("serverFrameSent");
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this.off("serverFrameReceived");
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return super.destroy();
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}
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/**
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* The "webSocketOpened" message type handler. We redirect any message to
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* the UI for displaying.
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*
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* @private
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* @param number httpChannelId
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* Channel ID of the websocket connection.
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* @param string effectiveURI
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* URI of the page.
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* @param string protocols
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* WebSocket procotols.
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* @param string extensions
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*/
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async _onWebSocketOpened(httpChannelId, effectiveURI, protocols, extensions) {
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this.emit(
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"webSocketOpened",
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httpChannelId,
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effectiveURI,
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protocols,
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extensions
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);
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}
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/**
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* The "webSocketClosed" message type handler. We redirect any message to
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* the UI for displaying.
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*
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* @private
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* @param number httpChannelId
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* @param boolean wasClean
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* @param number code
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* @param string reason
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*/
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async _onWebSocketClosed(httpChannelId, wasClean, code, reason) {
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this.emit("webSocketClosed", httpChannelId, wasClean, code, reason);
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}
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/**
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* The "frameReceived" message type handler. We redirect any message to
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* the UI for displaying.
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*
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* @private
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* @param string httpChannelId
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* Channel ID of the websocket connection.
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* @param object data
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* The data received from the server.
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*/
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async _onFrameReceived(httpChannelId, data) {
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this.emit("frameReceived", httpChannelId, data);
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}
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/**
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* The "frameSent" message type handler. We redirect any message to
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* the UI for displaying.
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*
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* @private
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* @param string httpChannelId
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* Channel ID of the websocket connection.
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* @param object data
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* The data received from the server.
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*/
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async _onFrameSent(httpChannelId, data) {
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this.emit("frameSent", httpChannelId, data);
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}
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}
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exports.WebSocketFront = WebSocketFront;
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registerFront(WebSocketFront);
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