DevTools: convert about:workers into about:inspect

chrome/browser/resources/inspect/inspect.js

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.

[yurys, 2012/03/20 12:42:06]

2012

[pfeldman, 2012/03/20 13:22:10]

Done.

+// 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', 'targets-data.json', false);
+  xhr.send(null);
+  if (xhr.status === 200)
+     return JSON.parse(xhr.responseText);

[csilv, 2012/03/20 18:22:02]

nit: 2 space indent

[pfeldman, 2012/03/20 19:18:47]

Done.

+  return [];
+}
+
+function inspect(data) {
+  chrome.send('inspect',
+              [String(data.processId), String(data.routeId)]);
+}
+
+function terminate(data) {
+  chrome.send('terminate',
+              [String(data.processId), String(data.routeId)]);
+}
+
+function removeChildren(element_id) {
+  var element = document.getElementById(element_id);
+  element.textContent = '';
+}
+
+function populateLists() {
+  var data = requestData();
+
+  removeChildren('pages');
+  removeChildren('extensions');
+  removeChildren('workers');
+  removeChildren('others');
+
+  for (var i = 0; i < data.length; i++) {
+    if (data[i].type === 'page')
+      addToPagesList(data[i]);
+    else if (data[i].type === 'worker')
+      addToWorkersList(data[i]);
+    else if (data[i].type === 'extension')
+      addToExtensionsList(data[i]);
+    else
+      addToOthersList(data[i]);
+  }
+}
+
+function addToPagesList(data) {
+  addTargetToList(data, 'pages', ['favicon_url', 'name', 'url']);
+}
+
+function addToExtensionsList(data) {
+  addTargetToList(data, 'extensions', ['name', 'url']);
+}
+
+function addToWorkersList(data) {
+  addTargetToList(data,
+                  'workers',
+                  ['name', 'url', 'pid'],
+                  true);
+}
+
+function addToOthersList(data) {
+  addTargetToList(data, 'others', ['url']);
+}
+
+function formatValue(data, property) {
+  var value = data[property];
+
+  if (property == 'favicon_url') {
+    var faviconElement = document.createElement('img');
+    if (value)
+      faviconElement.src = value;
+    return faviconElement;
+  }
+
+  var text = value ? String(value) : '';
+  if (text.length > 100)
+    text = text.substring(0, 100) + '\u2026';
+
+  if (property == 'pid')
+    text = 'Pid:' + text;
+
+  var span = document.createElement('span');
+  span.textContent = ' ' + text + ' ';
+  span.className = property;
+  return span;
+}
+
+function addTargetToList(data, listId, properties, canTerminate) {
+  var list = document.getElementById(listId);
+  var row = document.createElement('div');
+  row.className = 'row';
+  for (var j = 0; j < properties.length; j++)
+    row.appendChild(formatValue(data, properties[j]));
+
+  row.appendChild(createInspectElement(data));
+  if (canTerminate)
+    row.appendChild(createTerminateElement(data));
+
+  row.processId = data.processId;
+  row.routeId = data.routeId;
+
+  list.appendChild(row);
+}
+
+function createInspectElement(data) {
+  var link = document.createElement('a');
+  link.setAttribute('href', '#');
+  link.textContent = ' inspect ';
+  link.addEventListener(
+      'click',
+      inspect.bind(this, data),
+      true);
+  return link;
+}
+
+function createTerminateElement(data) {
+  var link = document.createElement('a');
+  if (data.attached)
+    link.disabled = true;
+
+  link.setAttribute('href', '#');
+  link.textContent = ' terminate ';
+  link.addEventListener(
+      'click',
+      terminate.bind(this, data),
+      true);
+  return link;
+}
+
+document.addEventListener('DOMContentLoaded', populateLists);