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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function requestData() {
var xhr = new XMLHttpRequest();
xhr.open('GET', 'workers_data.json', false);
xhr.send(null);
if (xhr.status === 200)
return JSON.parse(xhr.responseText);
return [];
}
function addColumn(row, value) {
var column = document.createElement("td");
column.textContent = value;
row.appendChild(column);
}
function openDevTools(workerProcessHostId, workerRouteId) {
chrome.send("openDevTools",
[String(workerProcessHostId), String(workerRouteId)]);
}
function reloadWorker(workerProcessHostId, workerRouteId) {
chrome.send("terminateWorker",
[String(workerProcessHostId), String(workerRouteId)]);
}
function populateWorkerList() {
var data = requestData();
var list = document.getElementById("workers-table");
for (var i = 0; i < data.length; i++)
addWorkerInfoToList(data[i], list);
}
function addWorkerInfoToList(workerData, list) {
var row = document.createElement("tr");
var workerProperties = ["workerRouteId", "url", "name", "pid"];
for (var j = 0; j < workerProperties.length; j++)
addColumn(row, workerData[workerProperties[j]]);
var column = document.createElement("td");
var link = document.createElement("a");
link.setAttribute("href", "#");
link.textContent = "inspect";
link.addEventListener(
"click",
openDevTools.bind(this,
workerData.workerProcessHostId,
workerData.workerRouteId),
true);
column.appendChild(link);
row.appendChild(column);
var link = document.createElement("a");
link.setAttribute("href", "#");
link.textContent = "terminate";
link.addEventListener(
"click",
reloadWorker.bind(this,
workerData.workerProcessHostId,
workerData.workerRouteId),
true);
column.appendChild(link);
row.appendChild(column);
row.workerProcessHostId = workerData.workerProcessHostId;
row.workerRouteId = workerData.workerRouteId;
list.appendChild(row);
}
function workerCreated(workerData) {
var list = document.getElementById("workers-table");
addWorkerInfoToList(workerData, list);
}
function workerDestroyed(workerData) {
var list = document.getElementById("workers-table");
for (var row = list.firstChild; row; row = row.nextSibling) {
if (row.workerProcessHostId === workerData.workerProcessHostId &&
row.workerRouteId === workerData.workerRouteId) {
list.removeChild(row);
return;
}
}
}
document.addEventListener('DOMContentLoaded', populateWorkerList);
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