js
// 定义一个可观察的属性
window.siyuan._editorIsFullscreen = window.siyuan.editorIsFullscreen || false;
Object.defineProperty(window.siyuan, 'editorIsFullscreen', {
get: function() {
return this._editorIsFullscreen;
},
set: function(value) {
const oldValue = this._editorIsFullscreen;
this._editorIsFullscreen = value;
// value true是全屏，false是退出全屏
console.log(`editorIsFullscreen changed from ${oldValue} to ${value}`);
},
configurable: true,
enumerable: true
});