Contents

import "../core/document";
import "event";

d3.mouse = function(container) {
  return d3_mousePoint(container, d3_eventSource());
};

// https://bugs.webkit.org/show_bug.cgi?id=44083
var d3_mouse_bug44083 = this.navigator && /WebKit/.test(this.navigator.userAgent) ? -1 : 0;

function d3_mousePoint(container, e) {
  if (e.changedTouches) e = e.changedTouches[0];
  var svg = container.ownerSVGElement || container;
  if (svg.createSVGPoint) {
    var point = svg.createSVGPoint();
    if (d3_mouse_bug44083 < 0) {
      var window = d3_window(container);
      if (window.scrollX || window.scrollY) {
        svg = d3.select("body").append("svg").style({
          position: "absolute",
          top: 0,
          left: 0,
          margin: 0,
          padding: 0,
          border: "none"
        }, "important");
        var ctm = svg[0][0].getScreenCTM();
        d3_mouse_bug44083 = !(ctm.f || ctm.e);
        svg.remove();
      }
    }
    if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY;
    else point.x = e.clientX, point.y = e.clientY;
    point = point.matrixTransform(container.getScreenCTM().inverse());
    return [point.x, point.y];
  }
  var rect = container.getBoundingClientRect();
  return [e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop];
};

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mdarray-sol-0.1.0-java	node_modules/dc/node_modules/d3/src/event/mouse.js