scale_probe.go RawHistoryFolder

1package cef
2
3const cefScaleProbeScript = `(function(){
4  try {
5    var vv = window.visualViewport;
6    var probe = document.createElement('div');
7    probe.style.cssText = 'position:fixed;left:0;top:0;width:100px;height:100px;visibility:hidden;pointer-events:none;z-index:-1';
8    document.documentElement.appendChild(probe);
9    var rect = probe.getBoundingClientRect();
10    probe.remove();
11    var data = {
12      dpr: window.devicePixelRatio,
13      inner: [window.innerWidth, window.innerHeight],
14      outer: [window.outerWidth, window.outerHeight],
15      client: [document.documentElement.clientWidth, document.documentElement.clientHeight],
16      screen: [window.screen.width, window.screen.height],
17      avail: [window.screen.availWidth, window.screen.availHeight],
18      visualViewport: vv ? {
19        width: vv.width,
20        height: vv.height,
21        scale: vv.scale,
22        offsetLeft: vv.offsetLeft,
23        offsetTop: vv.offsetTop,
24        pageLeft: vv.pageLeft,
25        pageTop: vv.pageTop
26      } : null,
27      css100Rect: {width: rect.width, height: rect.height, left: rect.left, top: rect.top},
28      scroll: [window.scrollX, window.scrollY]
29    };
30    console.info('[SCALE-PROBE] ' + JSON.stringify(data));
31  } catch (e) {
32    console.warn('[SCALE-PROBE] error ' + (e && e.message ? e.message : String(e)));
33  }
34})();`