mirror of
https://github.com/lrsjng/pagemap.git
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Update.
This commit is contained in:
Lars Jung
353
dist/pagemap.js
vendored
Normal file
353
dist/pagemap.js
vendored
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@@ -0,0 +1,353 @@
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/*! pagemap v1.1.0 - https://larsjung.de/pagemap/ */
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(function webpackUniversalModuleDefinition(root, factory) {
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if(typeof exports === 'object' && typeof module === 'object')
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module.exports = factory();
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else if(typeof define === 'function' && define.amd)
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define("pagemap", [], factory);
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else if(typeof exports === 'object')
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exports["pagemap"] = factory();
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else
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root["pagemap"] = factory();
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})((typeof self !== 'undefined' ? self : this), function() {
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return /******/ (function(modules) { // webpackBootstrap
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/******/ // The module cache
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/******/ var installedModules = {};
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/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/
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/******/ // Check if module is in cache
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/******/ if(installedModules[moduleId]) {
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/******/ return installedModules[moduleId].exports;
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/******/ }
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = installedModules[moduleId] = {
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/******/ i: moduleId,
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/******/ l: false,
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/******/ exports: {}
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/******/ };
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/******/
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/******/ // Execute the module function
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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/******/
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/******/ // Flag the module as loaded
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/******/ module.l = true;
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/******/
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/
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/******/
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/******/ // expose the modules object (__webpack_modules__)
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/******/ __webpack_require__.m = modules;
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/******/
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/******/ // expose the module cache
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/******/ __webpack_require__.c = installedModules;
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/******/
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/******/ // define getter function for harmony exports
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/******/ __webpack_require__.d = function(exports, name, getter) {
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/******/ if(!__webpack_require__.o(exports, name)) {
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/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
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/******/ }
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/******/ };
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/******/
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/******/ // define __esModule on exports
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/******/ __webpack_require__.r = function(exports) {
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ }
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/ };
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/******/
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/******/ // create a fake namespace object
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/******/ // mode & 1: value is a module id, require it
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/******/ // mode & 2: merge all properties of value into the ns
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/******/ // mode & 4: return value when already ns object
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/******/ // mode & 8|1: behave like require
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/******/ __webpack_require__.t = function(value, mode) {
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/******/ if(mode & 1) value = __webpack_require__(value);
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/******/ if(mode & 8) return value;
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/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
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/******/ var ns = Object.create(null);
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/******/ __webpack_require__.r(ns);
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/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
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/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
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/******/ return ns;
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/******/ };
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/******/
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/******/ // getDefaultExport function for compatibility with non-harmony modules
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/******/ __webpack_require__.n = function(module) {
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/******/ var getter = module && module.__esModule ?
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/******/ function getDefault() { return module['default']; } :
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/******/ function getModuleExports() { return module; };
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/******/ __webpack_require__.d(getter, 'a', getter);
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/******/ return getter;
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/******/ };
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/******/
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/******/ // Object.prototype.hasOwnProperty.call
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/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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/******/
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/******/ // __webpack_public_path__
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/******/ __webpack_require__.p = "";
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/******/
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/******/
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/******/ // Load entry module and return exports
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/******/ return __webpack_require__(__webpack_require__.s = 0);
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/******/ })
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/************************************************************************/
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/******/ ([
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/* 0 */
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/***/ (function(module, exports, __webpack_require__) {
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/* WEBPACK VAR INJECTION */(function(global) {var WIN = global.window;
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var DOC = WIN.document;
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var DOC_EL = DOC.documentElement;
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var body = DOC.querySelector('body');
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var black = function black(pc) {
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return "rgba(0,0,0,".concat(pc / 100, ")");
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};
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var defaults = {
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viewport: null,
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styles: {
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'header,footer,section,article': black(8),
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'h1,a': black(10),
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'h2,h3,h4': black(8)
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},
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back: black(2),
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view: black(5),
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drag: black(10),
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interval: null
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};
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var _listener = function _listener(el, method, types, fn) {
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return types.split(/\s+/).forEach(function (type) {
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return el[method](type, fn);
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});
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};
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var on = function on(el, types, fn) {
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return _listener(el, 'addEventListener', types, fn);
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};
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var off = function off(el, types, fn) {
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return _listener(el, 'removeEventListener', types, fn);
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};
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var Rect = function Rect(x, y, w, h) {
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return {
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x: x,
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y: y,
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w: w,
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h: h
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};
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};
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var rect_rel_to = function rect_rel_to(rect) {
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var pos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {
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x: 0,
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y: 0
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};
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return Rect(rect.x - pos.x, rect.y - pos.y, rect.w, rect.h);
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};
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var rect_of_doc = function rect_of_doc() {
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return Rect(0, 0, DOC_EL.scrollWidth, DOC_EL.scrollHeight);
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};
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var rect_of_win = function rect_of_win() {
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return Rect(WIN.pageXOffset, WIN.pageYOffset, DOC_EL.clientWidth, DOC_EL.clientHeight);
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};
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var el_get_offset = function el_get_offset(el) {
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var br = el.getBoundingClientRect();
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return {
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x: br.left + WIN.pageXOffset,
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y: br.top + WIN.pageYOffset
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};
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};
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var rect_of_el = function rect_of_el(el) {
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var _el_get_offset = el_get_offset(el),
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x = _el_get_offset.x,
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y = _el_get_offset.y;
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return Rect(x, y, el.offsetWidth, el.offsetHeight);
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};
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var rect_of_viewport = function rect_of_viewport(el) {
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var _el_get_offset2 = el_get_offset(el),
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x = _el_get_offset2.x,
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y = _el_get_offset2.y;
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return Rect(x + el.clientLeft, y + el.clientTop, el.clientWidth, el.clientHeight);
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};
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var rect_of_content = function rect_of_content(el) {
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var _el_get_offset3 = el_get_offset(el),
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x = _el_get_offset3.x,
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y = _el_get_offset3.y;
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return Rect(x + el.clientLeft - el.scrollLeft, y + el.clientTop - el.scrollTop, el.scrollWidth, el.scrollHeight);
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};
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module.exports = function (canvas, options) {
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var settings = Object.assign({}, defaults, options);
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var context = canvas.getContext('2d');
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var calc_scale = function () {
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var width = canvas.clientWidth;
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var height = canvas.clientHeight;
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return function (w, h) {
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return Math.min(width / w, height / h);
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};
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}();
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var resize_canvas = function resize_canvas(w, h) {
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canvas.width = w;
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canvas.height = h;
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canvas.style.width = "".concat(w, "px");
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canvas.style.height = "".concat(h, "px");
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};
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var viewport = settings.viewport;
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var find = function find(sel) {
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return Array.from((viewport || DOC).querySelectorAll(sel));
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};
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var drag = false;
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var root_rect;
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var view_rect;
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var scale;
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var drag_rx;
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var drag_ry;
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var draw_rect = function draw_rect(rect, col) {
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if (!col) {
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return;
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}
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context.beginPath();
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context.rect(rect.x, rect.y, rect.w, rect.h);
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context.fillStyle = col;
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context.fill();
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};
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var apply_styles = function apply_styles(styles) {
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Object.keys(styles).forEach(function (sel) {
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var col = styles[sel];
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find(sel).forEach(function (el) {
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draw_rect(rect_rel_to(rect_of_el(el), root_rect), col);
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});
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});
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};
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var draw = function draw() {
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root_rect = viewport ? rect_of_content(viewport) : rect_of_doc();
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view_rect = viewport ? rect_of_viewport(viewport) : rect_of_win();
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scale = calc_scale(root_rect.w, root_rect.h);
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resize_canvas(root_rect.w * scale, root_rect.h * scale);
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context.setTransform(1, 0, 0, 1, 0, 0);
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context.clearRect(0, 0, canvas.width, canvas.height);
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context.scale(scale, scale);
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draw_rect(rect_rel_to(root_rect, root_rect), settings.back);
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apply_styles(settings.styles);
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draw_rect(rect_rel_to(view_rect, root_rect), drag ? settings.drag : settings.view);
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};
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var on_drag = function on_drag(ev) {
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ev.preventDefault();
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var cr = rect_of_viewport(canvas);
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var x = (ev.pageX - cr.x) / scale - view_rect.w * drag_rx;
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var y = (ev.pageY - cr.y) / scale - view_rect.h * drag_ry;
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if (viewport) {
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viewport.scrollLeft = x;
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viewport.scrollTop = y;
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} else {
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WIN.scrollTo(x, y);
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}
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draw();
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};
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var on_drag_end = function on_drag_end(ev) {
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drag = false;
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canvas.style.cursor = 'pointer';
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body.style.cursor = 'auto';
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off(WIN, 'mousemove', on_drag);
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off(WIN, 'mouseup', on_drag_end);
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on_drag(ev);
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};
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var on_drag_start = function on_drag_start(ev) {
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drag = true;
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var cr = rect_of_viewport(canvas);
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var vr = rect_rel_to(view_rect, root_rect);
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drag_rx = ((ev.pageX - cr.x) / scale - vr.x) / vr.w;
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drag_ry = ((ev.pageY - cr.y) / scale - vr.y) / vr.h;
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if (drag_rx < 0 || drag_rx > 1 || drag_ry < 0 || drag_ry > 1) {
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drag_rx = 0.5;
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drag_ry = 0.5;
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}
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canvas.style.cursor = 'crosshair';
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body.style.cursor = 'crosshair';
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on(WIN, 'mousemove', on_drag);
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on(WIN, 'mouseup', on_drag_end);
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on_drag(ev);
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};
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var init = function init() {
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canvas.style.cursor = 'pointer';
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on(canvas, 'mousedown', on_drag_start);
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on(viewport || WIN, 'load resize scroll', draw);
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if (settings.interval > 0) {
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setInterval(function () {
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return draw();
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}, settings.interval);
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}
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draw();
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};
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init();
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return {
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redraw: draw
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};
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};
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/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(1)))
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/***/ }),
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/* 1 */
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/***/ (function(module, exports) {
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var g;
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// This works in non-strict mode
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g = (function() {
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return this;
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})();
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try {
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// This works if eval is allowed (see CSP)
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g = g || new Function("return this")();
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} catch (e) {
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// This works if the window reference is available
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if (typeof window === "object") g = window;
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}
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// g can still be undefined, but nothing to do about it...
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// We return undefined, instead of nothing here, so it's
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// easier to handle this case. if(!global) { ...}
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module.exports = g;
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/***/ })
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/******/ ]);
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});
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Block a user