69 lines
2.3 KiB
69 lines
2.3 KiB
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ |
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/* |
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Copyright 2012 Mozilla Foundation |
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Licensed under the Apache License, Version 2.0 (the "License"); |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License. |
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*/ |
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/* globals chrome, isPdfDownloadable */ |
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'use strict'; |
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// The onHeadersReceived event is not generated for local resources. |
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// Fortunately, local PDF files will have the .pdf extension, so there's |
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// no need to detect the Content-Type |
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// Unfortunately, the omnibox won't show the URL. |
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// Unfortunately, this method will not work for pages in incognito mode, |
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// unless "incognito":"split" is used AND http:/crbug.com/224094 is fixed. |
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// Keeping track of incognito tab IDs will become obsolete when |
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// "incognito":"split" can be used. |
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var incognitoTabIds = []; |
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chrome.windows.getAll({ populate: true }, function(windows) { |
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windows.forEach(function(win) { |
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if (win.incognito) { |
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win.tabs.forEach(function(tab) { |
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incognitoTabIds.push(tab.id); |
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}); |
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} |
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}); |
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}); |
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chrome.tabs.onCreated.addListener(function(tab) { |
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if (tab.incognito) incognitoTabIds.push(tab.id); |
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}); |
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chrome.tabs.onRemoved.addListener(function(tabId) { |
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var index = incognitoTabIds.indexOf(tabId); |
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if (index !== -1) incognitoTabIds.splice(index, 1); |
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}); |
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chrome.webRequest.onBeforeRequest.addListener( |
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function(details) { |
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if (isPdfDownloadable(details)) // Defined in pdfHandler.js |
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return; |
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if (incognitoTabIds.indexOf(details.tabId) !== -1) |
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return; // Doesn't work in incognito mode, so don't redirect. |
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var viewerPage = 'content/web/viewer.html'; |
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var url = chrome.extension.getURL(viewerPage) + |
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'?file=' + encodeURIComponent(details.url); |
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return { redirectUrl: url }; |
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}, |
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{ |
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urls: [ |
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'file://*/*.pdf', |
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'file://*/*.PDF' |
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], |
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types: ['main_frame', 'sub_frame'] |
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}, |
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['blocking']);
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