vue-files-preview-inno/es/node_modules/marks-pane/lib/events.mjs.map

A tool for previewing files such as doc, excel, pdf, image, markdown, txt, audio, and video and so on.

{"version":3,"file":"events.mjs","sources":["../../../../../node_modules/marks-pane/lib/events.js"],"sourcesContent":["\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n    value: true\n});\nexports.proxyMouse = proxyMouse;\nexports.clone = clone;\n// import 'babelify/polyfill'; // needed for Object.assign\n\nexports.default = {\n    proxyMouse: proxyMouse\n};\n\n/**\n * Start proxying all mouse events that occur on the target node to each node in\n * a set of tracked nodes.\n *\n * The items in tracked do not strictly have to be DOM Nodes, but they do have\n * to have dispatchEvent, getBoundingClientRect, and getClientRects methods.\n *\n * @param target {Node} The node on which to listen for mouse events.\n * @param tracked {Node[]} A (possibly mutable) array of nodes to which to proxy\n *                         events.\n */\n\nfunction proxyMouse(target, tracked) {\n    function dispatch(e) {\n        // We walk through the set of tracked elements in reverse order so that\n        // events are sent to those most recently added first.\n        //\n        // This is the least surprising behaviour as it simulates the way the\n        // browser would work if items added later were drawn \"on top of\"\n        // earlier ones.\n        for (var i = tracked.length - 1; i >= 0; i--) {\n            var t = tracked[i];\n            var x = e.clientX;\n            var y = e.clientY;\n\n            if (e.touches && e.touches.length) {\n                x = e.touches[0].clientX;\n                y = e.touches[0].clientY;\n            }\n\n            if (!contains(t, target, x, y)) {\n                continue;\n            }\n\n            // The event targets this mark, so dispatch a cloned event:\n            t.dispatchEvent(clone(e));\n            // We only dispatch the cloned event to the first matching mark.\n            break;\n        }\n    }\n\n    if (target.nodeName === \"iframe\" || target.nodeName === \"IFRAME\") {\n\n        try {\n            // Try to get the contents if same domain\n            this.target = target.contentDocument;\n        } catch (err) {\n            this.target = target;\n        }\n    } else {\n        this.target = target;\n    }\n\n    var _arr = ['mouseup', 'mousedown', 'click', 'touchstart'];\n    for (var _i = 0; _i < _arr.length; _i++) {\n        var ev = _arr[_i];\n        this.target.addEventListener(ev, function (e) {\n            return dispatch(e);\n        }, false);\n    }\n}\n\n/**\n * Clone a mouse event object.\n *\n * @param e {MouseEvent} A mouse event object to clone.\n * @returns {MouseEvent}\n */\nfunction clone(e) {\n    var opts = Object.assign({}, e, { bubbles: false });\n    try {\n        return new MouseEvent(e.type, opts);\n    } catch (err) {\n        // compat: webkit\n        var copy = document.createEvent('MouseEvents');\n        copy.initMouseEvent(e.type, false, opts.cancelable, opts.view, opts.detail, opts.screenX, opts.screenY, opts.clientX, opts.clientY, opts.ctrlKey, opts.altKey, opts.shiftKey, opts.metaKey, opts.button, opts.relatedTarget);\n        return copy;\n    }\n}\n\n/**\n * Check if the item contains the point denoted by the passed coordinates\n * @param item {Object} An object with getBoundingClientRect and getClientRects\n *                      methods.\n * @param x {Number}\n * @param y {Number}\n * @returns {Boolean}\n */\nfunction contains(item, target, x, y) {\n    // offset\n    var offset = target.getBoundingClientRect();\n\n    function rectContains(r, x, y) {\n        var top = r.top - offset.top;\n        var left = r.left - offset.left;\n        var bottom = top + r.height;\n        var right = left + r.width;\n        return top <= y && left <= x && bottom > y && right > x;\n    }\n\n    // Check overall bounding box first\n    var rect = item.getBoundingClientRect();\n    if (!rectContains(rect, x, y)) {\n        return false;\n    }\n\n    // Then continue to check each child rect\n    var rects = item.getClientRects();\n    for (var i = 0, len = rects.length; 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