Function updateSelectedBlockKeyword

Zhihu-Enhanced.user.js:869–871

()

// 记录最近一次选中的文字，供右键脚本菜单 [添加选中文字到屏蔽词] 使用
function rememberSelectedBlockKeyword() {
    const updateSelectedBlockKeyword = function() {
        selectedTextForBlockKeywords = getSelectedBlockKeywordText();
    }
    document.addEventListener('selectionchange', updateSelectedBlockKeyword);
    document.addEventListener('contextmenu', updateSelectedBlockKeyword, true);
    window.addEventListener('urlchange', function(){selectedTextForBlockKeywords = '';});