111 lines
3 KiB
JavaScript
111 lines
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("resource://devtools/shared/protocol.js");
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const {
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webconsoleSpec,
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} = require("resource://devtools/shared/specs/webconsole.js");
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const {
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getAdHocFrontOrPrimitiveGrip,
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} = require("resource://devtools/client/fronts/object.js");
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/**
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* A WebConsoleFront is used as a front end for the WebConsoleActor that is
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* created on the server, hiding implementation details.
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*
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* @param object client
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* The DevToolsClient instance we live for.
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*/
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class WebConsoleFront extends FrontClassWithSpec(webconsoleSpec) {
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constructor(client, targetFront, parentFront) {
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super(client, targetFront, parentFront);
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this._client = client;
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this.events = [];
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// Attribute name from which to retrieve the actorID out of the target actor's form
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this.formAttributeName = "consoleActor";
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this.before("consoleAPICall", this.beforeConsoleAPICall);
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this.before("pageError", this.beforePageError);
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}
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get actor() {
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return this.actorID;
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}
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beforeConsoleAPICall(packet) {
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if (packet.message && Array.isArray(packet.message.arguments)) {
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// We might need to create fronts for each of the message arguments.
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packet.message.arguments = packet.message.arguments.map(arg =>
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getAdHocFrontOrPrimitiveGrip(arg, this)
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);
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}
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return packet;
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}
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beforePageError(packet) {
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if (packet?.pageError?.errorMessage) {
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packet.pageError.errorMessage = getAdHocFrontOrPrimitiveGrip(
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packet.pageError.errorMessage,
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this
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);
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}
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if (packet?.pageError?.exception) {
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packet.pageError.exception = getAdHocFrontOrPrimitiveGrip(
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packet.pageError.exception,
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this
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);
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}
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return packet;
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}
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async getCachedMessages(messageTypes) {
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const response = await super.getCachedMessages(messageTypes);
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if (Array.isArray(response.messages)) {
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response.messages = response.messages.map(packet => {
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if (Array.isArray(packet?.message?.arguments)) {
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// We might need to create fronts for each of the message arguments.
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packet.message.arguments = packet.message.arguments.map(arg =>
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getAdHocFrontOrPrimitiveGrip(arg, this)
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);
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}
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if (packet.pageError?.exception) {
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packet.pageError.exception = getAdHocFrontOrPrimitiveGrip(
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packet.pageError.exception,
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this
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);
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}
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return packet;
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});
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}
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return response;
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}
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/**
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* Close the WebConsoleFront.
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*
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*/
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destroy() {
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if (!this._client) {
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return null;
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}
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// This will make future calls to this function harmless because of the early return
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// at the top of the function.
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this._client = null;
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return super.destroy();
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}
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}
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exports.WebConsoleFront = WebConsoleFront;
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registerFront(WebConsoleFront);
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