Renaming of extensions/chrome folder to extensions/chromium, and small tweak to manifest.json description as per #3600

extensions/chrome/insertviewer.js

@@ -1,142 +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.
-*/
-/* globals chrome */
-
-'use strict';
-
-var VIEWER_URL = chrome.extension.getURL('content/web/viewer.html');
-var BASE_URL = VIEWER_URL.replace(/[^\/]+$/, '');
-
-function getViewerURL(pdf_url) {
-  return VIEWER_URL + '?file=' + encodeURIComponent(pdf_url);
-}
-
-function showViewer(url) {
-  if (document.documentElement === null) {
-    // If the root element hasn't been rendered yet, delay the next operation.
-    // Otherwise, document.readyState will get stuck in "interactive".
-    setTimeout(showViewer, 0, url);
-    return;
-  }
-  // Cancel page load and empty document.
-  window.stop();
-  document.body.textContent = '';
-
-  replaceDocumentWithViewer(url);
-}
-function makeLinksAbsolute(doc) {
-  normalize('href', 'link[href]');
-  normalize('src', 'style[src],script[src]');
-
-  function normalize(attribute, selector) {
-    var nodes = doc.querySelectorAll(selector);
-    for (var i=0; i<nodes.length; ++i) {
-      var node = nodes[i];
-      var newAttribute = makeAbsolute(node.getAttribute(attribute));
-      node.setAttribute(attribute, newAttribute);
-    }
-  }
-  function makeAbsolute(url) {
-    if (url.indexOf('://') !== -1) return url;
-    return BASE_URL + url;
-  }
-}
-function replaceDocumentWithViewer(url) {
-  var x = new XMLHttpRequest();
-  x.open('GET', VIEWER_URL);
-  x.responseType = 'document';
-  x.onload = function() {
-    // Resolve all relative URLs
-    makeLinksAbsolute(x.response);
-
-    // Remove all <script> elements (added back later).
-    // I assumed that no inline script tags exist.
-    var scripts = [], script;
-
-    // new Worker('chrome-extension://..../pdf.js') fails, despite having
-    // the correct permissions. Fix it:
-    script = document.createElement('script');
-    script.onload = loadNextScript;
-    script.src = chrome.extension.getURL('patch-worker.js');
-    scripts.push(script);
-
-    while (x.response.scripts.length) {
-      script = x.response.scripts[0];
-      var newScript = document.createElement('script');
-      newScript.onload = loadNextScript;
-      newScript.src = script.src;
-      script.parentNode.removeChild(script);
-      scripts.push(newScript);
-    }
-
-    // Replace document with viewer
-    var docEl = document.adoptNode(x.response.documentElement);
-    document.replaceChild(docEl, document.documentElement);
-    // Force Chrome to render content
-    // (without this line, the layout is broken and querySelector
-    //  fails to find elements, even when they appear in the doc)
-    document.body.innerHTML += '';
-
-    // Load all scripts
-    loadNextScript();
-
-    function loadNextScript() {
-      if (scripts.length > 0)
-        document.head.appendChild(scripts.shift());
-      else
-        renderPDF(url);
-    }
-  };
-  x.send();
-}
-function renderPDF(url) {
-  var args = {
-    BASE_URL: BASE_URL,
-    pdf_url: url
-  };
-  // The following technique is explained at
-  // http://stackoverflow.com/a/9517879/938089
-  var script = document.createElement('script');
-  script.textContent =
-  '(function(args) {' +
-  '  PDFJS.imageResourcesPath = args.BASE_URL + PDFJS.imageResourcesPath;' +
-  '  PDFJS.workerSrc = args.BASE_URL + PDFJS.workerSrc;' +
-  '  window.DEFAULT_URL = args.pdf_url;' +
-  '})(' + JSON.stringify(args) + ');';
-  document.head.appendChild(script);
-
-  // Trigger domready
-  if (document.readyState === 'complete') {
-    var event = document.createEvent('Event');
-    event.initEvent('DOMContentLoaded', true, true);
-    document.dispatchEvent(event);
-  }
-}
-
-
-// Activate the content script only once per frame (until reload)
-if (!window.hasRun) {
-  window.hasRun = true;
-  chrome.extension.onMessage.addListener(function listener(message) {
-    if (message && message.type === 'showPDFViewer' &&
-        message.url === location.href) {
-          chrome.extension.onMessage.removeListener(listener);
-          showViewer(message.url);
-        }
-  });
-}