50 lines
1.8 KiB
JavaScript
50 lines
1.8 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.HtmlHighlighter = void 0;
|
|
const DomUtil = require("../common/dom_util");
|
|
const abstract_highlighter_1 = require("./abstract_highlighter");
|
|
class HtmlHighlighter extends abstract_highlighter_1.AbstractHighlighter {
|
|
constructor() {
|
|
super();
|
|
this.mactionName = 'maction';
|
|
}
|
|
highlightNode(node) {
|
|
const info = {
|
|
node: node,
|
|
foreground: node.style.color,
|
|
position: node.style.position
|
|
};
|
|
const color = this.color.rgb();
|
|
node.style.color = color.foreground;
|
|
node.style.position = 'relative';
|
|
const bbox = node.bbox;
|
|
if (bbox && bbox.w) {
|
|
const vpad = 0.05;
|
|
const hpad = 0;
|
|
const span = DomUtil.createElement('span');
|
|
const left = parseFloat(node.style.paddingLeft || '0');
|
|
span.style.backgroundColor = color.background;
|
|
span.style.opacity = color.alphaback.toString();
|
|
span.style.display = 'inline-block';
|
|
span.style.height = bbox.h + bbox.d + 2 * vpad + 'em';
|
|
span.style.verticalAlign = -bbox.d + 'em';
|
|
span.style.marginTop = span.style.marginBottom = -vpad + 'em';
|
|
span.style.width = bbox.w + 2 * hpad + 'em';
|
|
span.style.marginLeft = left - hpad + 'em';
|
|
span.style.marginRight = -bbox.w - hpad - left + 'em';
|
|
node.parentNode.insertBefore(span, node);
|
|
info.box = span;
|
|
}
|
|
return info;
|
|
}
|
|
unhighlightNode(info) {
|
|
const node = info.node;
|
|
node.style.color = info.foreground;
|
|
node.style.position = info.position;
|
|
if (info.box) {
|
|
info.box.parentNode.removeChild(info.box);
|
|
}
|
|
}
|
|
}
|
|
exports.HtmlHighlighter = HtmlHighlighter;
|