1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/base/content/sync/quota.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,268 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +const Ci = Components.interfaces;
1.9 +const Cc = Components.classes;
1.10 +const Cr = Components.results;
1.11 +const Cu = Components.utils;
1.12 +
1.13 +Cu.import("resource://services-sync/main.js");
1.14 +Cu.import("resource://gre/modules/DownloadUtils.jsm");
1.15 +
1.16 +let gSyncQuota = {
1.17 +
1.18 + init: function init() {
1.19 + this.bundle = document.getElementById("quotaStrings");
1.20 + let caption = document.getElementById("treeCaption");
1.21 + caption.firstChild.nodeValue = this.bundle.getString("quota.treeCaption.label");
1.22 +
1.23 + gUsageTreeView.init();
1.24 + this.tree = document.getElementById("usageTree");
1.25 + this.tree.view = gUsageTreeView;
1.26 +
1.27 + this.loadData();
1.28 + },
1.29 +
1.30 + loadData: function loadData() {
1.31 + this._usage_req = Weave.Service.getStorageInfo(Weave.INFO_COLLECTION_USAGE,
1.32 + function (error, usage) {
1.33 + delete gSyncQuota._usage_req;
1.34 + // displayUsageData handles null values, so no need to check 'error'.
1.35 + gUsageTreeView.displayUsageData(usage);
1.36 + });
1.37 +
1.38 + let usageLabel = document.getElementById("usageLabel");
1.39 + let bundle = this.bundle;
1.40 +
1.41 + this._quota_req = Weave.Service.getStorageInfo(Weave.INFO_QUOTA,
1.42 + function (error, quota) {
1.43 + delete gSyncQuota._quota_req;
1.44 +
1.45 + if (error) {
1.46 + usageLabel.value = bundle.getString("quota.usageError.label");
1.47 + return;
1.48 + }
1.49 + let used = gSyncQuota.convertKB(quota[0]);
1.50 + if (!quota[1]) {
1.51 + // No quota on the server.
1.52 + usageLabel.value = bundle.getFormattedString(
1.53 + "quota.usageNoQuota.label", used);
1.54 + return;
1.55 + }
1.56 + let percent = Math.round(100 * quota[0] / quota[1]);
1.57 + let total = gSyncQuota.convertKB(quota[1]);
1.58 + usageLabel.value = bundle.getFormattedString(
1.59 + "quota.usagePercentage.label", [percent].concat(used).concat(total));
1.60 + });
1.61 + },
1.62 +
1.63 + onCancel: function onCancel() {
1.64 + if (this._usage_req) {
1.65 + this._usage_req.abort();
1.66 + }
1.67 + if (this._quota_req) {
1.68 + this._quota_req.abort();
1.69 + }
1.70 + return true;
1.71 + },
1.72 +
1.73 + onAccept: function onAccept() {
1.74 + let engines = gUsageTreeView.getEnginesToDisable();
1.75 + for each (let engine in engines) {
1.76 + Weave.Service.engineManager.get(engine).enabled = false;
1.77 + }
1.78 + if (engines.length) {
1.79 + // The 'Weave' object will disappear once the window closes.
1.80 + let Service = Weave.Service;
1.81 + Weave.Utils.nextTick(function() { Service.sync(); });
1.82 + }
1.83 + return this.onCancel();
1.84 + },
1.85 +
1.86 + convertKB: function convertKB(value) {
1.87 + return DownloadUtils.convertByteUnits(value * 1024);
1.88 + }
1.89 +
1.90 +};
1.91 +
1.92 +let gUsageTreeView = {
1.93 +
1.94 + _ignored: {keys: true,
1.95 + meta: true,
1.96 + clients: true},
1.97 +
1.98 + /*
1.99 + * Internal data structures underlaying the tree.
1.100 + */
1.101 + _collections: [],
1.102 + _byname: {},
1.103 +
1.104 + init: function init() {
1.105 + let retrievingLabel = gSyncQuota.bundle.getString("quota.retrieving.label");
1.106 + for each (let engine in Weave.Service.engineManager.getEnabled()) {
1.107 + if (this._ignored[engine.name])
1.108 + continue;
1.109 +
1.110 + // Some engines use the same pref, which means they can only be turned on
1.111 + // and off together. We need to combine them here as well.
1.112 + let existing = this._byname[engine.prefName];
1.113 + if (existing) {
1.114 + existing.engines.push(engine.name);
1.115 + continue;
1.116 + }
1.117 +
1.118 + let obj = {name: engine.prefName,
1.119 + title: this._collectionTitle(engine),
1.120 + engines: [engine.name],
1.121 + enabled: true,
1.122 + sizeLabel: retrievingLabel};
1.123 + this._collections.push(obj);
1.124 + this._byname[engine.prefName] = obj;
1.125 + }
1.126 + },
1.127 +
1.128 + _collectionTitle: function _collectionTitle(engine) {
1.129 + try {
1.130 + return gSyncQuota.bundle.getString(
1.131 + "collection." + engine.prefName + ".label");
1.132 + } catch (ex) {
1.133 + return engine.Name;
1.134 + }
1.135 + },
1.136 +
1.137 + /*
1.138 + * Process the quota information as returned by info/collection_usage.
1.139 + */
1.140 + displayUsageData: function displayUsageData(data) {
1.141 + for each (let coll in this._collections) {
1.142 + coll.size = 0;
1.143 + // If we couldn't retrieve any data, just blank out the label.
1.144 + if (!data) {
1.145 + coll.sizeLabel = "";
1.146 + continue;
1.147 + }
1.148 +
1.149 + for each (let engineName in coll.engines)
1.150 + coll.size += data[engineName] || 0;
1.151 + let sizeLabel = "";
1.152 + sizeLabel = gSyncQuota.bundle.getFormattedString(
1.153 + "quota.sizeValueUnit.label", gSyncQuota.convertKB(coll.size));
1.154 + coll.sizeLabel = sizeLabel;
1.155 + }
1.156 + let sizeColumn = this.treeBox.columns.getNamedColumn("size");
1.157 + this.treeBox.invalidateColumn(sizeColumn);
1.158 + },
1.159 +
1.160 + /*
1.161 + * Handle click events on the tree.
1.162 + */
1.163 + onTreeClick: function onTreeClick(event) {
1.164 + if (event.button == 2)
1.165 + return;
1.166 +
1.167 + let row = {}, col = {};
1.168 + this.treeBox.getCellAt(event.clientX, event.clientY, row, col, {});
1.169 + if (col.value && col.value.id == "enabled")
1.170 + this.toggle(row.value);
1.171 + },
1.172 +
1.173 + /*
1.174 + * Toggle enabled state of an engine.
1.175 + */
1.176 + toggle: function toggle(row) {
1.177 + // Update the tree
1.178 + let collection = this._collections[row];
1.179 + collection.enabled = !collection.enabled;
1.180 + this.treeBox.invalidateRow(row);
1.181 +
1.182 + // Display which ones will be removed
1.183 + let freeup = 0;
1.184 + let toremove = [];
1.185 + for each (collection in this._collections) {
1.186 + if (collection.enabled)
1.187 + continue;
1.188 + toremove.push(collection.name);
1.189 + freeup += collection.size;
1.190 + }
1.191 +
1.192 + let caption = document.getElementById("treeCaption");
1.193 + if (!toremove.length) {
1.194 + caption.className = "";
1.195 + caption.firstChild.nodeValue = gSyncQuota.bundle.getString(
1.196 + "quota.treeCaption.label");
1.197 + return;
1.198 + }
1.199 +
1.200 + toremove = [this._byname[coll].title for each (coll in toremove)];
1.201 + toremove = toremove.join(gSyncQuota.bundle.getString("quota.list.separator"));
1.202 + caption.firstChild.nodeValue = gSyncQuota.bundle.getFormattedString(
1.203 + "quota.removal.label", [toremove]);
1.204 + if (freeup)
1.205 + caption.firstChild.nodeValue += gSyncQuota.bundle.getFormattedString(
1.206 + "quota.freeup.label", gSyncQuota.convertKB(freeup));
1.207 + caption.className = "captionWarning";
1.208 + },
1.209 +
1.210 + /*
1.211 + * Return a list of engines (or rather their pref names) that should be
1.212 + * disabled.
1.213 + */
1.214 + getEnginesToDisable: function getEnginesToDisable() {
1.215 + return [coll.name for each (coll in this._collections) if (!coll.enabled)];
1.216 + },
1.217 +
1.218 + // nsITreeView
1.219 +
1.220 + get rowCount() {
1.221 + return this._collections.length;
1.222 + },
1.223 +
1.224 + getRowProperties: function(index) { return ""; },
1.225 + getCellProperties: function(row, col) { return ""; },
1.226 + getColumnProperties: function(col) { return ""; },
1.227 + isContainer: function(index) { return false; },
1.228 + isContainerOpen: function(index) { return false; },
1.229 + isContainerEmpty: function(index) { return false; },
1.230 + isSeparator: function(index) { return false; },
1.231 + isSorted: function() { return false; },
1.232 + canDrop: function(index, orientation, dataTransfer) { return false; },
1.233 + drop: function(row, orientation, dataTransfer) {},
1.234 + getParentIndex: function(rowIndex) {},
1.235 + hasNextSibling: function(rowIndex, afterIndex) { return false; },
1.236 + getLevel: function(index) { return 0; },
1.237 + getImageSrc: function(row, col) {},
1.238 +
1.239 + getCellValue: function(row, col) {
1.240 + return this._collections[row].enabled;
1.241 + },
1.242 +
1.243 + getCellText: function getCellText(row, col) {
1.244 + let collection = this._collections[row];
1.245 + switch (col.id) {
1.246 + case "collection":
1.247 + return collection.title;
1.248 + case "size":
1.249 + return collection.sizeLabel;
1.250 + default:
1.251 + return "";
1.252 + }
1.253 + },
1.254 +
1.255 + setTree: function setTree(tree) {
1.256 + this.treeBox = tree;
1.257 + },
1.258 +
1.259 + toggleOpenState: function(index) {},
1.260 + cycleHeader: function(col) {},
1.261 + selectionChanged: function() {},
1.262 + cycleCell: function(row, col) {},
1.263 + isEditable: function(row, col) { return false; },
1.264 + isSelectable: function (row, col) { return false; },
1.265 + setCellValue: function(row, col, value) {},
1.266 + setCellText: function(row, col, value) {},
1.267 + performAction: function(action) {},
1.268 + performActionOnRow: function(action, row) {},
1.269 + performActionOnCell: function(action, row, col) {}
1.270 +
1.271 +};
