[MOV] web, website(_slides): move PDFjs lib to web

website_sign is now a backend-only module in enterprise, so it should
not use a website library (even in a static way).

1 files changed, 0 insertions, 394 deletions

diff --git a/addons/website/static/lib/pdfjs/web/ui_utils.js b/addons/website/static/lib/pdfjs/web/ui_utils.js
deleted file mode 100644
index 7e798e34270..00000000000
--- a/addons/website/static/lib/pdfjs/web/ui_utils.js
+++ /dev/null
@@ -1,394 +0,0 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* Copyright 2012 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-'use strict';
-
-var CSS_UNITS = 96.0 / 72.0;
-var DEFAULT_SCALE = 'auto';
-var UNKNOWN_SCALE = 0;
-var MAX_AUTO_SCALE = 1.25;
-var SCROLLBAR_PADDING = 40;
-var VERTICAL_PADDING = 5;
-
-// optimised CSS custom property getter/setter
-var CustomStyle = (function CustomStyleClosure() {
-
-  // As noted on: http://www.zachstronaut.com/posts/2009/02/17/
-  //              animate-css-transforms-firefox-webkit.html
-  // in some versions of IE9 it is critical that ms appear in this list
-  // before Moz
-  var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
-  var _cache = {};
-
-  function CustomStyle() {}
-
-  CustomStyle.getProp = function get(propName, element) {
-    // check cache only when no element is given
-    if (arguments.length === 1 && typeof _cache[propName] === 'string') {
-      return _cache[propName];
-    }
-
-    element = element || document.documentElement;
-    var style = element.style, prefixed, uPropName;
-
-    // test standard property first
-    if (typeof style[propName] === 'string') {
-      return (_cache[propName] = propName);
-    }
-
-    // capitalize
-    uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
-
-    // test vendor specific properties
-    for (var i = 0, l = prefixes.length; i < l; i++) {
-      prefixed = prefixes[i] + uPropName;
-      if (typeof style[prefixed] === 'string') {
-        return (_cache[propName] = prefixed);
-      }
-    }
-
-    //if all fails then set to undefined
-    return (_cache[propName] = 'undefined');
-  };
-
-  CustomStyle.setProp = function set(propName, element, str) {
-    var prop = this.getProp(propName);
-    if (prop !== 'undefined') {
-      element.style[prop] = str;
-    }
-  };
-
-  return CustomStyle;
-})();
-
-function getFileName(url) {
-  var anchor = url.indexOf('#');
-  var query = url.indexOf('?');
-  var end = Math.min(
-    anchor > 0 ? anchor : url.length,
-    query > 0 ? query : url.length);
-  return url.substring(url.lastIndexOf('/', end) + 1, end);
-}
-
-/**
- * Returns scale factor for the canvas. It makes sense for the HiDPI displays.
- * @return {Object} The object with horizontal (sx) and vertical (sy)
-                    scales. The scaled property is set to false if scaling is
-                    not required, true otherwise.
- */
-function getOutputScale(ctx) {
-  var devicePixelRatio = window.devicePixelRatio || 1;
-  var backingStoreRatio = ctx.webkitBackingStorePixelRatio ||
-                          ctx.mozBackingStorePixelRatio ||
-                          ctx.msBackingStorePixelRatio ||
-                          ctx.oBackingStorePixelRatio ||
-                          ctx.backingStorePixelRatio || 1;
-  var pixelRatio = devicePixelRatio / backingStoreRatio;
-  return {
-    sx: pixelRatio,
-    sy: pixelRatio,
-    scaled: pixelRatio !== 1
-  };
-}
-
-/**
- * Scrolls specified element into view of its parent.
- * element {Object} The element to be visible.
- * spot {Object} An object with optional top and left properties,
- *               specifying the offset from the top left edge.
- */
-function scrollIntoView(element, spot) {
-  // Assuming offsetParent is available (it's not available when viewer is in
-  // hidden iframe or object). We have to scroll: if the offsetParent is not set
-  // producing the error. See also animationStartedClosure.
-  var parent = element.offsetParent;
-  var offsetY = element.offsetTop + element.clientTop;
-  var offsetX = element.offsetLeft + element.clientLeft;
-  if (!parent) {
-    console.error('offsetParent is not set -- cannot scroll');
-    return;
-  }
-  while (parent.clientHeight === parent.scrollHeight) {
-    if (parent.dataset._scaleY) {
-      offsetY /= parent.dataset._scaleY;
-      offsetX /= parent.dataset._scaleX;
-    }
-    offsetY += parent.offsetTop;
-    offsetX += parent.offsetLeft;
-    parent = parent.offsetParent;
-    if (!parent) {
-      return; // no need to scroll
-    }
-  }
-  if (spot) {
-    if (spot.top !== undefined) {
-      offsetY += spot.top;
-    }
-    if (spot.left !== undefined) {
-      offsetX += spot.left;
-      parent.scrollLeft = offsetX;
-    }
-  }
-  parent.scrollTop = offsetY;
-}
-
-/**
- * Helper function to start monitoring the scroll event and converting them into
- * PDF.js friendly one: with scroll debounce and scroll direction.
- */
-function watchScroll(viewAreaElement, callback) {
-  var debounceScroll = function debounceScroll(evt) {
-    if (rAF) {
-      return;
-    }
-    // schedule an invocation of scroll for next animation frame.
-    rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
-      rAF = null;
-
-      var currentY = viewAreaElement.scrollTop;
-      var lastY = state.lastY;
-      if (currentY !== lastY) {
-        state.down = currentY > lastY;
-      }
-      state.lastY = currentY;
-      callback(state);
-    });
-  };
-
-  var state = {
-    down: true,
-    lastY: viewAreaElement.scrollTop,
-    _eventHandler: debounceScroll
-  };
-
-  var rAF = null;
-  viewAreaElement.addEventListener('scroll', debounceScroll, true);
-  return state;
-}
-
-/**
- * Use binary search to find the index of the first item in a given array which
- * passes a given condition. The items are expected to be sorted in the sense
- * that if the condition is true for one item in the array, then it is also true
- * for all following items.
- *
- * @returns {Number} Index of the first array element to pass the test,
- *                   or |items.length| if no such element exists.
- */
-function binarySearchFirstItem(items, condition) {
-  var minIndex = 0;
-  var maxIndex = items.length - 1;
-
-  if (items.length === 0 || !condition(items[maxIndex])) {
-    return items.length;
-  }
-  if (condition(items[minIndex])) {
-    return minIndex;
-  }
-
-  while (minIndex < maxIndex) {
-    var currentIndex = (minIndex + maxIndex) >> 1;
-    var currentItem = items[currentIndex];
-    if (condition(currentItem)) {
-      maxIndex = currentIndex;
-    } else {
-      minIndex = currentIndex + 1;
-    }
-  }
-  return minIndex; /* === maxIndex */
-}
-
-/**
- * Generic helper to find out what elements are visible within a scroll pane.
- */
-function getVisibleElements(scrollEl, views, sortByVisibility) {
-  var top = scrollEl.scrollTop, bottom = top + scrollEl.clientHeight;
-  var left = scrollEl.scrollLeft, right = left + scrollEl.clientWidth;
-
-  function isElementBottomBelowViewTop(view) {
-    var element = view.div;
-    var elementBottom =
-      element.offsetTop + element.clientTop + element.clientHeight;
-    return elementBottom > top;
-  }
-
-  var visible = [], view, element;
-  var currentHeight, viewHeight, hiddenHeight, percentHeight;
-  var currentWidth, viewWidth;
-  var firstVisibleElementInd = (views.length === 0) ? 0 :
-    binarySearchFirstItem(views, isElementBottomBelowViewTop);
-
-  for (var i = firstVisibleElementInd, ii = views.length; i < ii; i++) {
-    view = views[i];
-    element = view.div;
-    currentHeight = element.offsetTop + element.clientTop;
-    viewHeight = element.clientHeight;
-
-    if (currentHeight > bottom) {
-      break;
-    }
-
-    currentWidth = element.offsetLeft + element.clientLeft;
-    viewWidth = element.clientWidth;
-    if (currentWidth + viewWidth < left || currentWidth > right) {
-      continue;
-    }
-    hiddenHeight = Math.max(0, top - currentHeight) +
-      Math.max(0, currentHeight + viewHeight - bottom);
-    percentHeight = ((viewHeight - hiddenHeight) * 100 / viewHeight) | 0;
-
-    visible.push({
-      id: view.id,
-      x: currentWidth,
-      y: currentHeight,
-      view: view,
-      percent: percentHeight
-    });
-  }
-
-  var first = visible[0];
-  var last = visible[visible.length - 1];
-
-  if (sortByVisibility) {
-    visible.sort(function(a, b) {
-      var pc = a.percent - b.percent;
-      if (Math.abs(pc) > 0.001) {
-        return -pc;
-      }
-      return a.id - b.id; // ensure stability
-    });
-  }
-  return {first: first, last: last, views: visible};
-}
-
-/**
- * Event handler to suppress context menu.
- */
-function noContextMenuHandler(e) {
-  e.preventDefault();
-}
-
-/**
- * Returns the filename or guessed filename from the url (see issue 3455).
- * url {String} The original PDF location.
- * @return {String} Guessed PDF file name.
- */
-function getPDFFileNameFromURL(url) {
-  var reURI = /^(?:([^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
-  //            SCHEME      HOST         1.PATH  2.QUERY   3.REF
-  // Pattern to get last matching NAME.pdf
-  var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
-  var splitURI = reURI.exec(url);
-  var suggestedFilename = reFilename.exec(splitURI[1]) ||
-                           reFilename.exec(splitURI[2]) ||
-                           reFilename.exec(splitURI[3]);
-  if (suggestedFilename) {
-    suggestedFilename = suggestedFilename[0];
-    if (suggestedFilename.indexOf('%') !== -1) {
-      // URL-encoded %2Fpath%2Fto%2Ffile.pdf should be file.pdf
-      try {
-        suggestedFilename =
-          reFilename.exec(decodeURIComponent(suggestedFilename))[0];
-      } catch(e) { // Possible (extremely rare) errors:
-        // URIError "Malformed URI", e.g. for "%AA.pdf"
-        // TypeError "null has no properties", e.g. for "%2F.pdf"
-      }
-    }
-  }
-  return suggestedFilename || 'document.pdf';
-}
-
-var ProgressBar = (function ProgressBarClosure() {
-
-  function clamp(v, min, max) {
-    return Math.min(Math.max(v, min), max);
-  }
-
-  function ProgressBar(id, opts) {
-    this.visible = true;
-
-    // Fetch the sub-elements for later.
-    this.div = document.querySelector(id + ' .progress');
-
-    // Get the loading bar element, so it can be resized to fit the viewer.
-    this.bar = this.div.parentNode;
-
-    // Get options, with sensible defaults.
-    this.height = opts.height || 100;
-    this.width = opts.width || 100;
-    this.units = opts.units || '%';
-
-    // Initialize heights.
-    this.div.style.height = this.height + this.units;
-    this.percent = 0;
-  }
-
-  ProgressBar.prototype = {
-
-    updateBar: function ProgressBar_updateBar() {
-      if (this._indeterminate) {
-        this.div.classList.add('indeterminate');
-        this.div.style.width = this.width + this.units;
-        return;
-      }
-
-      this.div.classList.remove('indeterminate');
-      var progressSize = this.width * this._percent / 100;
-      this.div.style.width = progressSize + this.units;
-    },
-
-    get percent() {
-      return this._percent;
-    },
-
-    set percent(val) {
-      this._indeterminate = isNaN(val);
-      this._percent = clamp(val, 0, 100);
-      this.updateBar();
-    },
-
-    setWidth: function ProgressBar_setWidth(viewer) {
-      if (viewer) {
-        var container = viewer.parentNode;
-        var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
-        if (scrollbarWidth > 0) {
-          this.bar.setAttribute('style', 'width: calc(100% - ' +
-                                         scrollbarWidth + 'px);');
-        }
-      }
-    },
-
-    hide: function ProgressBar_hide() {
-      if (!this.visible) {
-        return;
-      }
-      this.visible = false;
-      this.bar.classList.add('hidden');
-      document.body.classList.remove('loadingInProgress');
-    },
-
-    show: function ProgressBar_show() {
-      if (this.visible) {
-        return;
-      }
-      this.visible = true;
-      document.body.classList.add('loadingInProgress');
-      this.bar.classList.remove('hidden');
-    }
-  };
-
-  return ProgressBar;
-})();