browser/devtools/eyedropper/commands.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/eyedropper/commands.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,50 @@
     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 gcli = require("gcli/index");
     1.9 +const EventEmitter = require("devtools/toolkit/event-emitter");
    1.10 +const eventEmitter = new EventEmitter();
    1.11 +
    1.12 +let { Eyedropper, EyedropperManager } = require("devtools/eyedropper/eyedropper");
    1.13 +
    1.14 +/**
    1.15 + * 'eyedropper' command
    1.16 + */
    1.17 +exports.items = [{
    1.18 +  name: "eyedropper",
    1.19 +  description: gcli.lookup("eyedropperDesc"),
    1.20 +  manual: gcli.lookup("eyedropperManual"),
    1.21 +  buttonId: "command-button-eyedropper",
    1.22 +  buttonClass: "command-button command-button-invertable",
    1.23 +  tooltipText: gcli.lookup("eyedropperTooltip"),
    1.24 +  state: {
    1.25 +    isChecked: function(target) {
    1.26 +      let chromeWindow = target.tab.ownerDocument.defaultView;
    1.27 +      let dropper = EyedropperManager.getInstance(chromeWindow);
    1.28 +      if (dropper) {
    1.29 +        return true;
    1.30 +      }
    1.31 +      return false;
    1.32 +    },
    1.33 +    onChange: function(target, changeHandler) {
    1.34 +      eventEmitter.on("changed", changeHandler);
    1.35 +    },
    1.36 +    offChange: function(target, changeHandler) {
    1.37 +      eventEmitter.off("changed", changeHandler);
    1.38 +    },
    1.39 +  },
    1.40 +  exec: function(args, context) {
    1.41 +    let chromeWindow = context.environment.chromeWindow;
    1.42 +    let target = context.environment.target;
    1.43 +
    1.44 +    let dropper = EyedropperManager.createInstance(chromeWindow);
    1.45 +    dropper.open();
    1.46 +
    1.47 +    eventEmitter.emit("changed", target.tab);
    1.48 +
    1.49 +    dropper.once("destroy", () => {
    1.50 +      eventEmitter.emit("changed", target.tab);
    1.51 +    });
    1.52 +  }
    1.53 +}];

mercurial