third_party/google_input_tools/src/chrome/os/floatingwindow/windowutil.js

   1 // Copyright 2015 The ChromeOS IME Authors. All Rights Reserved.
   2 // limitations under the License.
   3 // See the License for the specific language governing permissions and
   4 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   5 // distributed under the License is distributed on an "AS-IS" BASIS,
   6 // Unless required by applicable law or agreed to in writing, software
   7 //
   8 //      http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // You may obtain a copy of the License at
  11 // you may not use this file except in compliance with the License.
  12 // Licensed under the Apache License, Version 2.0 (the "License");
  13 //
  14 goog.provide('i18n.input.chrome.WindowUtil');
  15
  16 goog.require('goog.events');
  17 goog.require('goog.object');
  18
  19
  20 goog.scope(function() {
  21 var WindowUtil = i18n.input.chrome.WindowUtil;
  22
  23
  24 /**
  25  * The empty floating window url.
  26  *
  27  * @private {string}
  28  */
  29 WindowUtil.EMPTY_WINDOW_URL_ = 'imewindows/window.html';
  30
  31
  32 /**
  33  * Create an empty floating window.
  34  *
  35  * @param {!Function} callback .
  36  * @param {Object.<string, *>=} opt_overridedOption .
  37  * @param {string=} opt_urlParameter .
  38  */
  39 WindowUtil.createWindow = function(callback, opt_overridedOption,
  40     opt_urlParameter) {
  41   var options = goog.object.create(
  42       'ime', true,
  43       'focused', false,
  44       'frame', 'none',
  45       'alphaEnabled', true,
  46       'hidden', true);
  47   if (opt_overridedOption) {
  48     goog.object.forEach(opt_overridedOption, function(value, key) {
  49       options[key] = value;
  50     });
  51   }
  52   var url = opt_urlParameter ? WindowUtil.EMPTY_WINDOW_URL_ + opt_urlParameter :
  53       WindowUtil.EMPTY_WINDOW_URL_;
  54   // Right now Input Tool extension don't support floating window,
  55   // will support later. So adds condition to guard it.
  56   if (chrome.app.window && chrome.app.window.create) {
  57     inputview.createWindow(url, options,
  58         WindowUtil.createWindowCb_.bind(WindowUtil, callback));
  59   }
  60 };
  61
  62
  63 /**
  64  * Callback for "inputview.createWindow".
  65  *
  66  * @param {!Function} callback .
  67  * @param {chrome.app.window.AppWindow} newWindow .
  68  * @private
  69  */
  70 WindowUtil.createWindowCb_ = function(callback, newWindow) {
  71   if (newWindow) {
  72     var contentWindow = newWindow.contentWindow;
  73     goog.events.listen(contentWindow, 'load', function() {
  74       callback(newWindow);
  75     });
  76   }
  77 };
  78 });  // goog.scope
  79