Add third_party/google-input-tools: Take 2

third_party/google_input_tools/src/chrome/os/inputview/hwt_util.js

+// Copyright 2014 The ChromeOS IME Authors. All Rights Reserved.
+// limitations under the License.
+// See the License for the specific language governing permissions and
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// Unless required by applicable law or agreed to in writing, software
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// You may obtain a copy of the License at
+// you may not use this file except in compliance with the License.
+// Licensed under the Apache License, Version 2.0 (the "License");
+//
+
+/**
+ * @fileoverview Defines the class i18n.input.hwt.util.
+ * @author fengyuan@google.com (Feng Yuan)
+ */
+
+goog.provide('i18n.input.hwt.util');
+
+
+goog.require('goog.array');
+goog.require('goog.events.EventType');
+goog.require('i18n.input.common.dom');
+
+
+/**
+ * Listens MOUSEUP on page scope.
+ *
+ * @param {goog.events.EventHandler} eventHandler The event handler.
+ * @param {Document} topDocument The top document.
+ * @param {goog.events.EventType | !Array.<goog.events.EventType>} eventType
+ *     The event type to listen.
+ * @param {Function} callback The callback method.
+ */
+i18n.input.hwt.util.listenPageEvent = function(eventHandler, topDocument,
+    eventType, callback) {
+  // Ideally we'd just listen for MOUSEUP on the canvas, but that
+  // doesn't work if the mouseup event happens outside the canvas,
+  // and in particular if it happens in an iframe.  So we have to
+  // listen on the document and any embedded iframes.  We'll also
+  // use this handler to cancel auto-repeat when holding down
+  // the backspace button, in case the user releases the button
+  // elsewhere.
+  eventHandler.listen(topDocument, goog.events.EventType.MOUSEUP,
+      callback, true);
+  goog.array.forEach(i18n.input.common.dom.getSameDomainDocuments(topDocument),
+      function(frameDoc) {
+        try {
+          // In IE and FF3.5, some iframe is not allowed to access.
+          // It throws exception when access the iframe property.
+          eventHandler.listen(frameDoc, goog.events.EventType.MOUSEUP,
+              callback, true);
+        } catch (e) {}
+      });
+};
+
+
+/**
+ * The default candidate map of handwriting pad.
+ * Key: language code.
+ * Value: candidate list.
+ *
+ * @type {!Object.<string, !Array.<string>>}
+ */
+i18n.input.hwt.util.DEFAULT_CANDIDATE_MAP = {
+  '': [',', '.', '?', '!', ':', '\'', '"', ';', '@'],
+  'es': [',', '.', '¿', '?', '¡', '!', ':', '\'', '"'],
+  'ja': ['，', '。', '？', '！', '：', '「', '」', '；'],
+  'zh-Hans': ['，', '。', '？', '！', '：', '“', '”', '；'],
+  'zh-Hant': ['，', '。', '？', '！', '：', '「', '」', '；']
+};
+