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