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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
"use strict";
const ResourceCommand = require("resource://devtools/shared/commands/resource/resource-command.js");
module.exports = async function ({ targetCommand, targetFront, onAvailable }) {
// Only allow the top level target and processes.
// Frames can be ignored as logMessage are never sent to them anyway.
const isAllowed =
targetFront.isTopLevel ||
targetFront.targetType === targetCommand.TYPES.PROCESS;
if (!isAllowed) {
return;
}
const webConsoleFront = await targetFront.getFront("console");
if (webConsoleFront.isDestroyed()) {
return;
}
// Request notifying about new messages. Here the "PageError" type start listening for
// both actual PageErrors (emitted as "pageError" events) as well as LogMessages (
// emitted as "logMessage" events). This function only set up the listener on the
// webConsoleFront for "logMessage".
await webConsoleFront.startListeners(["PageError"]);
// Fetch already existing messages
// /!\ The actor implementation requires to call startListeners("PageError") first /!\
const { messages } = await webConsoleFront.getCachedMessages(["LogMessage"]);
for (const message of messages) {
message.resourceType = ResourceCommand.TYPES.PLATFORM_MESSAGE;
}
onAvailable(messages);
webConsoleFront.on("logMessage", message => {
message.resourceType = ResourceCommand.TYPES.PLATFORM_MESSAGE;
onAvailable([message]);
});
};