Add chrome://quota-internals/ resources

chrome/browser/resources/quota_internals/quota-internals.js

Index: chrome/browser/resources/quota_internals/quota-internals.js
diff --git a/chrome/browser/resources/quota_internals/quota-internals.js b/chrome/browser/resources/quota_internals/quota-internals.js
new file mode 100644
index 0000000000000000000000000000000000000000..ab5461e1238b050a5f1597fcd2ddc33ec471b2c9
--- /dev/null
+++ b/chrome/browser/resources/quota_internals/quota-internals.js
@@ -0,0 +1,279 @@
+

[Evan Stade, 2011/05/26 16:13:13]

license header

[tzik, 2011/05/27 14:53:59]

Done.

+document.addEventListener("DOMContentLoaded",function(){

[Evan Stade, 2011/05/26 16:13:13]

please don't inline this function. Follow the cr.define namespacing style

+
+function LOG() {

[Evan Stade, 2011/05/26 16:13:13]

every function in this file needs a comment

+  if(window.console && console.log)
+    console.log.apply(console, arguments);
+}
+
+function forEach(xs, f) {
+  for(var i=0; i < xs.length; ++i)
+    f(xs[i]);
+}
+
+function lift(f) {
+  return function(xs) {
+    if(xs)
+      forEach(xs, f);
+  };
+}
+
+function clear_child(element) {
+  while (element.hasChildNodes())
+    element.removeChild(element.firstChild);
+  return element;
+}
+
+function make_elem(tag, text) {
+  var elem = document.createElement(tag);
+  if (text)
+    elem.appendChild(document.createTextNode(text));
+  return elem;
+}
+
+function print_text(text) {
+  if (text === undefined)
+    return "N/A";
+  return text;
+}
+
+function print_byte_number(num_text) {
+  if (num_text === undefined)
+    return "N/A";
+  var prefix = ["", "K", "M", "G", "T"];
+  var len = Math.floor((num_text.length-1)/3);
+  return num_text.substring(0, num_text.length - 3 * len) + prefix[len] + "B";
+}
+
+function print_date(date_text) {
+  if (date_text === undefined)
+    return "N/A";
+  var d = new Date(date_text);
+  return d.toString();
+}
+
+function print_bool(b) {
+  if (b === undefined) return "N/A";
+  return b ? "true" : "false";
+}
+
+function print_int(i) {
+  return i === undefined ? "N/A" : i.toString();
+}
+
+if(!window.chrome || !chrome.send) {
+  document.title += " (test mode)";
+  LOG("Entering Test Mode...");
+
+  var AvailableSpace = "100000000";
+  var GlobalData = {type: "temporary", usage: "10", quota: "10000"};
+  var HostData = [
+    {host: "example.com", type: "temporary", usage: "0", quota: "0"}];
+  var OriginData = [
+    {origin: "http://example.com/", type: "temporary", host: "example.com",
+     in_use: true, used_count: 1, last_access: Date.now()}];
+
+  if(!window.chrome)
+    window.chrome = {};
+  window.chrome.send = function(msg, param) {
+    switch(msg) {
+      case "requestData":
+        OnRecvAvailableSpace(AvailableSpace);
+        OnRecvGlobalData(GlobalData);
+        OnRecvHostData(HostData);
+        OnRecvOriginData(OriginData);
+        break;
+      default:
+      LOG("unknown message: " + msg);
+        break;
+    }
+  };
+}
+
+// Chrome Callback
+OnRecvAvailableSpace = function(avail_space) {
+  var local = arguments.callee;
+  if (avail_space !== undefined)
+    local.avail_space = avail_space;
+
+  var o = document.getElementById("diskspace-entry");
+  clear_child(o);
+  o.appendChild(document.createTextNode(
+    print_byte_number(avail_space)));
+};
+
+OnRecvGlobalData = function(data){
+  var local = arguments.callee;
+  if (!local.map) local.map = {};
+
+  var entry = local.map[data.type];
+  if (entry) {
+    if (data.type !== undefined)
+      entry.type = data.type;
+    if (data.usage !== undefined)
+      entry.usage = data.usage;
+    if (data.quota !== undefined)
+      entry.quota = data.quota;
+    clear_child(entry.element);
+  } else{
+    entry = {
+      type: data.type,
+      usage: data.usage,
+      quota: data.quota,
+      element: document.createElement("tr")
+    };
+    local.map[data.type] = entry;
+    document.getElementById("globaldata-entries")
+      .appendChild(entry.element);
+  }
+
+  entry.element.appendChild(
+    make_elem("td", print_text(entry.type)));
+  entry.element.appendChild(
+    make_elem("td", print_byte_number(entry.usage)));
+  entry.element.appendChild(
+    make_elem("td", print_byte_number(entry.quota)));
+};
+
+OnRecvHostData = lift(function(data) {
+  var local = arguments.callee;
+  if (!local.map) local.map = {};
+
+  var entry = local.map[data.host + "/" + data.type];
+  if (entry) {
+    if (data.host !== undefined)
+      entry.host = data.host;
+    if (data.type !== undefined)
+      entry.type = data.type;
+    if (data.usage !== undefined)
+      entry.usage = data.usage;
+    if (data.quota !== undefined)
+      entry.quota = data.quota;
+    clear_child(entry.element);
+  } else {
+    entry = {
+      host: data.host,
+      type: data.type,
+      quota: data.quota,
+      usage: data.usage,
+      element: document.createElement("tr")
+    };
+    local.map[data.host + "/" + data.type] = entry;
+    document.getElementById("host-entries")
+      .appendChild(entry.element);
+  }
+
+  entry.element.appendChild(
+    make_elem("td", print_text(entry.host)));
+  entry.element.appendChild(
+    make_elem("td", print_text(entry.type)));
+  entry.element.appendChild(
+    make_elem("td", print_byte_number(entry.usage)));
+  entry.element.appendChild(
+    make_elem("td", print_byte_number(entry.quota)));
+});
+
+OnRecvOriginData = lift(function(data) {
+  var local = arguments.callee;
+  if (!local.map) local.map = {};
+
+  var entry = local.map[data.origin + data.type];
+  if (entry) {
+    if (data.origin !== undefined)
+      entry.origin = data.origin;
+    if (data.type !== undefined)
+      entry.type = data.type;
+    if (data.host !== undefined)
+      entry.host = data.host;
+    if (data.in_use !== undefined)
+      entry.in_use = data.in_use;
+    if (data.last_access !== undefined)
+      entry.last_access = data.last_access;
+    clear_child(entry.element);
+  } else {
+    entry = {
+      origin: data.origin,
+      type: data.type,
+      host: data.host,
+      in_use: data.in_use,
+      used_count: data.used_count,
+      last_access: data.last_access,
+      element: document.createElement("tr")
+    };
+    local.map[data.origin + data.type] = entry;
+    document.getElementById("origin-entries")
+      .appendChild(entry.element);
+  }
+
+  entry.element.appendChild(
+    make_elem("td", print_text(entry.origin)));
+  entry.element.appendChild(
+    make_elem("td", print_text(entry.type)));
+  entry.element.appendChild(
+    make_elem("td", print_text(entry.host)));
+  entry.element.appendChild(
+    make_elem("td", print_bool(entry.in_use)));
+  entry.element.appendChild(
+    make_elem("td", print_int(entry.used_count)));
+  entry.element.appendChild(
+    make_elem("td", print_date(entry.last_access)));
+});
+
+/*

[Evan Stade, 2011/05/26 16:13:13]

commented out code?

[tzik, 2011/05/27 14:53:59]

Done.

+function parse_query(query) {
+  var entries = hash.substring(1).split("&");
+  var params = {};
+  for(var i = 0; i < entries.length; ++i) {
+    var pair = entries[i].match(/(\w+)=(.*)/);
+    if(pair && pair.length == 3)
+      params[pair[1]] = decodeURL(pair[2]);
+  }
+  return params;
+}
+
+function make_query(params) {
+  var query = [];
+  for(var i in params)
+    query.push(i+"="+encodeURL(params[i]));
+  return "#" + query.join("&");
+}
+
+var switches = document.getElementsByClassName("sort-switches");
+for (var i=0; i < switches.length;++i) {
+  switches[i].addEventListener("click",function() {
+    var params = parse_query(location.hash);
+    params["sort"] = i;
+    location.hash = make_query(params);
+  },false);
+}
+
+document.addEventListener("hashchange",function() {
+  var query = parse_query(location.hash);
+},false);
+
+function sort_entries(i) {
+  var origins = [];
+  for (var j in origin_map)
+    origins.push(j);
+  origins.sort(function(x,y){
+    var xs = origin_map[x][i];
+    var ys = origin_map[y][i];
+    return xs<ys?-1:xs>ys?1:0;
+  });
+}
+*/
+
+chrome.send("requestData");
+
+},false);
+
+// Chrome Event Handler
+
+function NOTREADY() {
+ console.log("Recieved some data but page is not in ready");
+}
+
+var OnRecvAvailableSpace = NOTREADY;
+var OnRecvGlobalData = NOTREADY;
+var OnRecvHostData = NOTREADY;
+var OnRecvOriginData = NOTREADY;