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refactor: preload communication

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草鞋没号
2021-09-09 09:37:02 +08:00
parent 4f7f92cbe7
commit 3be1848c8c
13 changed files with 109 additions and 86 deletions
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8
src/preload/communication.ts Normal file
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@@ -0,0 +1,8 @@
/**
* Renderer and Main bridge
* @refresh https://newbedev.com/how-to-use-preload-js-properly-in-electron
*/
import { contextBridge, ipcRenderer } from 'electron'
contextBridge.exposeInMainWorld('ipcRenderer', ipcRenderer)

5
src/preload/index.ts Normal file
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@@ -0,0 +1,5 @@
import './communication'
import { domReady } from './utils/dom'
import { loading } from './loading'
domReady().then(loading)

3
src/preload/loading.html
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@@ -1,5 +1,4 @@
<!-- This is just a template file -->
<!-- Just a loading template -->
<!DOCTYPE html>
<html lang="en">

68
src/preload/index.js → src/preload/loading.ts
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@@ -1,28 +1,11 @@
// @ts-nocheck
import { contextBridge } from 'electron'
/** docoment 加载完成 */
function domReady(...args) {
const condition = args.length ? [...args] : ['complete', 'interactive']
return new Promise(resolve => {
if (condition.includes(document.readyState)) {
resolve(true)
} else {
document.addEventListener('readystatechange', () => {
if (condition.includes(document.readyState)) {
resolve(true)
}
})
}
})
}
/** 插入 loading */
function loadingBootstrap() {
const loadingStyle = document.createElement('style');
const loadingBox = document.createElement('div');
const loadingStyle = document.createElement('style')
const loadingBox = document.createElement('div')
loadingStyle.id = 'preload-loading-style';
loadingBox.id = 'preload-loading-box';
loadingStyle.id = 'preload-loading-style'
loadingBox.id = 'preload-loading-box'
loadingStyle.textContent += `
/* https://projects.lukehaas.me/css-loaders/ */
@@ -96,41 +79,40 @@ function loadingBootstrap() {
box-shadow: 0 -2em;
height: 5em;
}
}`;
}`
loadingBox.classList.add('loading-box', 'load1');
loadingBox.innerHTML += '<div class="loader"></div>';
loadingBox.classList.add('loading-box', 'load1')
loadingBox.innerHTML += '<div class="loader"></div>'
const appendLoading = () => {
document.head.appendChild(loadingStyle);
document.body.appendChild(loadingBox);
};
document.head.appendChild(loadingStyle)
document.body.appendChild(loadingBox)
}
const removeLoading = () => {
const _loadingStyle = document.getElementById('preload-loading-style');
const _loadingBox = document.getElementById('preload-loading-box');
const _loadingStyle = document.getElementById('preload-loading-style')
const _loadingBox = document.getElementById('preload-loading-box')
// Ensure the remove child exists.
_loadingStyle && document.head.removeChild(_loadingStyle);
_loadingBox && document.body.removeChild(_loadingBox);
_loadingStyle && document.head.removeChild(_loadingStyle)
_loadingBox && document.body.removeChild(_loadingBox)
};
return { loadingStyle, loadingBox, removeLoading, appendLoading }
}
; (async function () {
await domReady();
let _isCallRemoveLoading = false;
/** 闪屏 loading */
export function loading() {
let _isCallRemoveLoading = false
const { removeLoading, appendLoading } = loadingBootstrap();
window.removeLoading = () => {
_isCallRemoveLoading = true;
removeLoading();
};
contextBridge.exposeInMainWorld('removeLoading', () => {
_isCallRemoveLoading = true
removeLoading()
})
// 5 秒超时自动关闭
setTimeout(() => !_isCallRemoveLoading && removeLoading(), 4999);
setTimeout(() => !_isCallRemoveLoading && removeLoading(), 4999)
appendLoading();
})();
appendLoading()
}

15
src/preload/utils/dom.ts Normal file
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@@ -0,0 +1,15 @@
/** docoment 加载完成 */
export function domReady(condition: DocumentReadyState[] = ['complete', 'interactive']) {
return new Promise(resolve => {
if (condition.includes(document.readyState)) {
resolve(true)
} else {
document.addEventListener('readystatechange', () => {
if (condition.includes(document.readyState)) {
resolve(true)
}
})
}
})
}