snowflake/proxy/ui.js

// Generated by CoffeeScript 2.4.1
  /*
  All of Snowflake's DOM manipulation and inputs.
  */
var BadgeUI, DebugUI, UI, WebExtUI,
  boundMethodCheck = function(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new Error('Bound instance method accessed before binding'); } };

UI = (function() {
  class UI {
    setStatus(msg) {}

    setActive(connected) {
      return this.active = connected;
    }

    log(msg) {}

  };

  UI.prototype.active = false;

  UI.prototype.enabled = true;

  return UI;

}).call(this);

BadgeUI = (function() {
  class BadgeUI extends UI {
    constructor() {
      super();
      this.$badge = document.getElementById('badge');
    }

    setActive(connected) {
      super.setActive(connected);
      return this.$badge.className = connected ? 'active' : '';
    }

  };

  BadgeUI.prototype.$badge = null;

  return BadgeUI;

}).call(this);

DebugUI = (function() {
  class DebugUI extends UI {
    constructor() {
      super();
      // Setup other DOM handlers if it's debug mode.
      this.$status = document.getElementById('status');
      this.$msglog = document.getElementById('msglog');
      this.$msglog.value = '';
    }

    // Status bar
    setStatus(msg) {
      var txt;
      txt = document.createTextNode('Status: ' + msg);
      while (this.$status.firstChild) {
        this.$status.removeChild(this.$status.firstChild);
      }
      return this.$status.appendChild(txt);
    }

    setActive(connected) {
      super.setActive(connected);
      return this.$msglog.className = connected ? 'active' : '';
    }

    log(msg) {
      // Scroll to latest
      this.$msglog.value += msg + '\n';
      return this.$msglog.scrollTop = this.$msglog.scrollHeight;
    }

  };

  // DOM elements references.
  DebugUI.prototype.$msglog = null;

  DebugUI.prototype.$status = null;

  return DebugUI;

}).call(this);

WebExtUI = (function() {
  class WebExtUI extends UI {
    constructor() {
      super();
      this.onConnect = this.onConnect.bind(this);
      this.onMessage = this.onMessage.bind(this);
      this.onDisconnect = this.onDisconnect.bind(this);
      this.initStats();
      chrome.runtime.onConnect.addListener(this.onConnect);
    }

    initStats() {
      this.stats = [0];
      return setInterval((() => {
        this.stats.unshift(0);
        this.stats.splice(24);
        return this.postActive();
      }), 60 * 60 * 1000);
    }

    initToggle() {
      var getting;
      return getting = chrome.storage.local.get("snowflake-enabled", (result) => {
        if (result['snowflake-enabled'] !== void 0) {
          this.enabled = result['snowflake-enabled'];
        } else {
          log("Toggle state not yet saved");
        }
        return this.setEnabled(this.enabled);
      });
    }

    postActive() {
      var ref;
      return (ref = this.port) != null ? ref.postMessage({
        active: this.active,
        total: this.stats.reduce((function(t, c) {
          return t + c;
        }), 0),
        enabled: this.enabled
      }) : void 0;
    }

    onConnect(port) {
      boundMethodCheck(this, WebExtUI);
      this.port = port;
      port.onDisconnect.addListener(this.onDisconnect);
      port.onMessage.addListener(this.onMessage);
      return this.postActive();
    }

    onMessage(m) {
      var storing;
      boundMethodCheck(this, WebExtUI);
      this.enabled = m.enabled;
      this.setEnabled(this.enabled);
      this.postActive();
      return storing = chrome.storage.local.set({
        "snowflake-enabled": this.enabled
      }, function() {
        return log("Stored toggle state");
      });
    }

    onDisconnect(port) {
      boundMethodCheck(this, WebExtUI);
      return this.port = null;
    }

    setActive(connected) {
      super.setActive(connected);
      if (connected) {
        this.stats[0] += 1;
      }
      this.postActive();
      if (this.active) {
        return chrome.browserAction.setIcon({
          path: {
            32: "icons/status-running.png"
          }
        });
      } else {
        return chrome.browserAction.setIcon({
          path: {
            32: "icons/status-on.png"
          }
        });
      }
    }

    setEnabled(enabled) {
      update();
      return chrome.browserAction.setIcon({
        path: {
          32: "icons/status-" + (enabled ? "on" : "off") + ".png"
        }
      });
    }

  };

  WebExtUI.prototype.port = null;

  WebExtUI.prototype.stats = null;

  return WebExtUI;

}).call(this);