| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| var lastActiveElement = null; |
| var inputs = ['input', 'textarea']; |
| var types = ['text', 'password', 'email', 'number', 'search', 'url', 'date', 'tel', 'time']; |
| var sentValue = 0; |
| |
| function sendValue(value) |
| { |
| sentValue = value; |
| chrome.runtime.sendMessage(sentValue); |
| } |
| |
| |
| if (inputs.indexOf(document.activeElement.nodeName.toLowerCase()) !== -1) { |
| sendValue(1); |
| } |
| |
| function detectBlur() |
| { |
| lastActiveElement = document.activeElement; |
| if (sentValue === 1) |
| { |
| sendValue(0); |
| } |
| } |
| |
| function isSameActiveElement() |
| { |
| var currentActiveElement = document.activeElement; |
| if (lastActiveElement !== currentActiveElement) { |
| lastActiveElement = currentActiveElement; |
| return false; |
| } |
| return true; |
| } |
| |
| function detectFocus() |
| { |
| if (!isSameActiveElement() && |
| (inputs.indexOf(document.activeElement.nodeName.toLowerCase()) !== -1) && |
| (types.indexOf(document.activeElement.type.toLowerCase()) !== -1)) |
| { |
| sendValue(1); |
| } |
| } |
| |
| window.onblur = function(e) { |
| lastActiveElement = null; |
| } |
| |
| |
| function attachEvents() |
| { |
| window.addEventListener ? window.addEventListener('focus', detectFocus, true) : window.attachEvent('onfocusout', detectFocus); |
| window.addEventListener ? window.addEventListener('blur', detectBlur, true) : window.attachEvent('onblur', detectBlur); |
| } |
| |
| chrome.runtime.onMessage.addListener(function(message) { |
| lastActiveElement = null; |
| detectFocus(); |
| }); |
| |
| attachEvents(); |