mirror of
https://github.com/balena-io/etcher.git
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115 lines
2.7 KiB
JavaScript
115 lines
2.7 KiB
JavaScript
/*
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* Copyright 2016 balena.io
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict'
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const electron = require('electron')
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const utils = require('../../../shared/utils')
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const progressStatus = require('../modules/progress-status')
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/**
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* @summary The title of the main window upon program launch
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* @type {String}
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* @private
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* @constant
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*/
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const INITIAL_TITLE = document.title
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/**
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* @summary Make the full window status title
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* @private
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*
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* @param {Object} state - flash state object
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*
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* @returns {String}
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*
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* @example
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* const title = getWindowTitle({
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* flashing: 1,
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* validating: 0,
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* successful: 0,
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* failed: 0,
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* percentage: 55,
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* speed: 2049
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* });
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*
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* console.log(title);
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* // 'Etcher \u2013 55% Flashing'
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*/
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const getWindowTitle = (state) => {
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if (state) {
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const subtitle = progressStatus.fromFlashState(state)
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const DASH_UNICODE_CHAR = '\u2013'
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return `${INITIAL_TITLE} ${DASH_UNICODE_CHAR} ${subtitle}`
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}
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return INITIAL_TITLE
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}
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/**
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* @summary A reference to the current renderer Electron window
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* @type {Object}
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* @protected
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*
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* @description
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* We expose this property to `this` for testability purposes.
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*/
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exports.currentWindow = electron.remote.getCurrentWindow()
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/**
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* @summary Set operating system window progress
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* @function
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* @public
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*
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* @description
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* Show progress inline in operating system task bar
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*
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* @param {Number} state - flash state object
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*
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* @example
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* windowProgress.set({
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* flashing: 1,
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* validating: 0,
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* successful: 0,
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* failed: 0,
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* percentage: 55,
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* speed: 2049
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* })
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*/
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exports.set = (state) => {
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// eslint-disable-next-line no-eq-null
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if (state.percentage != null) {
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exports.currentWindow.setProgressBar(utils.percentageToFloat(state.percentage))
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}
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exports.currentWindow.setTitle(getWindowTitle(state))
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}
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/**
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* @summary Clear the window progress bar
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* @function
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* @public
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*
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* @example
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* windowProgress.clear();
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*/
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exports.clear = () => {
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// Passing 0 or null/undefined doesn't work.
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const ELECTRON_PROGRESS_BAR_RESET_VALUE = -1
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exports.currentWindow.setProgressBar(ELECTRON_PROGRESS_BAR_RESET_VALUE)
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exports.currentWindow.setTitle(getWindowTitle(null))
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}
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