1 files changed, 0 insertions, 179 deletions
diff --git a/addons/website/static/lib/pdfjs/web/pdf_rendering_queue.js b/addons/website/static/lib/pdfjs/web/pdf_rendering_queue.js
deleted file mode 100644
index b17a1ee58a2..00000000000
--- a/addons/website/static/lib/pdfjs/web/pdf_rendering_queue.js
+++ /dev/null
@@ -1,179 +0,0 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-/* 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 CLEANUP_TIMEOUT = 30000;
-
-var RenderingStates = {
-  INITIAL: 0,
-  RUNNING: 1,
-  PAUSED: 2,
-  FINISHED: 3
-};
-
-/**
- * Controls rendering of the views for pages and thumbnails.
- * @class
- */
-var PDFRenderingQueue = (function PDFRenderingQueueClosure() {
-  /**
-   * @constructs
-   */
-  function PDFRenderingQueue() {
-    this.pdfViewer = null;
-    this.pdfThumbnailViewer = null;
-    this.onIdle = null;
-
-    this.highestPriorityPage = null;
-    this.idleTimeout = null;
-    this.printing = false;
-    this.isThumbnailViewEnabled = false;
-  }
-
-  PDFRenderingQueue.prototype = /** @lends PDFRenderingQueue.prototype */ {
-    /**
-     * @param {PDFViewer} pdfViewer
-     */
-    setViewer: function PDFRenderingQueue_setViewer(pdfViewer) {
-      this.pdfViewer = pdfViewer;
-    },
-
-    /**
-     * @param {PDFThumbnailViewer} pdfThumbnailViewer
-     */
-    setThumbnailViewer:
-        function PDFRenderingQueue_setThumbnailViewer(pdfThumbnailViewer) {
-      this.pdfThumbnailViewer = pdfThumbnailViewer;
-    },
-
-    /**
-     * @param {IRenderableView} view
-     * @returns {boolean}
-     */
-    isHighestPriority: function PDFRenderingQueue_isHighestPriority(view) {
-      return this.highestPriorityPage === view.renderingId;
-    },
-
-    renderHighestPriority: function
-        PDFRenderingQueue_renderHighestPriority(currentlyVisiblePages) {
-      if (this.idleTimeout) {
-        clearTimeout(this.idleTimeout);
-        this.idleTimeout = null;
-      }
-
-      // Pages have a higher priority than thumbnails, so check them first.
-      if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
-        return;
-      }
-      // No pages needed rendering so check thumbnails.
-      if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
-        if (this.pdfThumbnailViewer.forceRendering()) {
-          return;
-        }
-      }
-
-      if (this.printing) {
-        // If printing is currently ongoing do not reschedule cleanup.
-        return;
-      }
-
-      if (this.onIdle) {
-        this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
-      }
-    },
-
-    getHighestPriority: function
-        PDFRenderingQueue_getHighestPriority(visible, views, scrolledDown) {
-      // The state has changed figure out which page has the highest priority to
-      // render next (if any).
-      // Priority:
-      // 1 visible pages
-      // 2 if last scrolled down page after the visible pages
-      // 2 if last scrolled up page before the visible pages
-      var visibleViews = visible.views;
-
-      var numVisible = visibleViews.length;
-      if (numVisible === 0) {
-        return false;
-      }
-      for (var i = 0; i < numVisible; ++i) {
-        var view = visibleViews[i].view;
-        if (!this.isViewFinished(view)) {
-          return view;
-        }
-      }
-
-      // All the visible views have rendered, try to render next/previous pages.
-      if (scrolledDown) {
-        var nextPageIndex = visible.last.id;
-        // ID's start at 1 so no need to add 1.
-        if (views[nextPageIndex] &&
-            !this.isViewFinished(views[nextPageIndex])) {
-          return views[nextPageIndex];
-        }
-      } else {
-        var previousPageIndex = visible.first.id - 2;
-        if (views[previousPageIndex] &&
-          !this.isViewFinished(views[previousPageIndex])) {
-          return views[previousPageIndex];
-        }
-      }
-      // Everything that needs to be rendered has been.
-      return null;
-    },
-
-    /**
-     * @param {IRenderableView} view
-     * @returns {boolean}
-     */
-    isViewFinished: function PDFRenderingQueue_isViewFinished(view) {
-      return view.renderingState === RenderingStates.FINISHED;
-    },
-
-    /**
-     * Render a page or thumbnail view. This calls the appropriate function
-     * based on the views state. If the view is already rendered it will return
-     * false.
-     * @param {IRenderableView} view
-     */
-    renderView: function PDFRenderingQueue_renderView(view) {
-      var state = view.renderingState;
-      switch (state) {
-        case RenderingStates.FINISHED:
-          return false;
-        case RenderingStates.PAUSED:
-          this.highestPriorityPage = view.renderingId;
-          view.resume();
-          break;
-        case RenderingStates.RUNNING:
-          this.highestPriorityPage = view.renderingId;
-          break;
-        case RenderingStates.INITIAL:
-          this.highestPriorityPage = view.renderingId;
-          var continueRendering = function () {
-            this.renderHighestPriority();
-          }.bind(this);
-          view.draw().then(continueRendering, continueRendering);
-          break;
-      }
-      return true;
-    },
-  };
-
-  return PDFRenderingQueue;
-})();