pdf.js/extensions/chromium/pdfHandler-vcros.js
Jonas Jenwald 426945b480 Update Prettier to version 2.0
Please note that these changes were done automatically, using `gulp lint --fix`.

Given that the major version number was increased, there's a fair number of (primarily whitespace) changes; please see https://prettier.io/blog/2020/03/21/2.0.0.html
In order to reduce the size of these changes somewhat, this patch maintains the old "arrowParens" style for now (once mozilla-central updates Prettier we can simply choose the same formatting, assuming it will differ here).
2020-04-14 12:28:14 +02:00

103 lines
2.9 KiB
JavaScript

/*
Copyright 2014 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.
*/
/* eslint strict: ["error", "function"] */
/* import-globals-from pdfHandler.js */
(function () {
"use strict";
if (!chrome.fileBrowserHandler) {
// Not on Chromium OS, bail out
return;
}
chrome.fileBrowserHandler.onExecute.addListener(onExecuteFileBrowserHandler);
/**
* Invoked when "Open with PDF Viewer" is chosen in the File browser.
*
* @param {string} id File browser action ID as specified in
* manifest.json
* @param {Object} details Object of type FileHandlerExecuteEventDetails
*/
function onExecuteFileBrowserHandler(id, details) {
if (id !== "open-as-pdf") {
return;
}
var fileEntries = details.entries;
// "tab_id" is the currently documented format, but it is inconsistent with
// the other Chrome APIs that use "tabId" (http://crbug.com/179767)
var tabId = details.tab_id || details.tabId;
if (tabId > 0) {
chrome.tabs.get(tabId, function (tab) {
openViewer(tab && tab.windowId, fileEntries);
});
} else {
// Re-use existing window, if available.
chrome.windows.getLastFocused(function (chromeWindow) {
var windowId = chromeWindow && chromeWindow.id;
if (windowId) {
chrome.windows.update(windowId, { focused: true });
}
openViewer(windowId, fileEntries);
});
}
}
/**
* Open the PDF Viewer for the given list of PDF files.
*
* @param {number} windowId
* @param {Array} fileEntries List of Entry objects (HTML5 FileSystem API)
*/
function openViewer(windowId, fileEntries) {
if (!fileEntries.length) {
return;
}
var fileEntry = fileEntries.shift();
var url = fileEntry.toURL();
// Use drive: alias to get shorter (more human-readable) URLs.
url = url.replace(
/^filesystem:chrome-extension:\/\/[a-p]{32}\/external\//,
"drive:"
);
url = getViewerURL(url);
if (windowId) {
chrome.tabs.create(
{
windowId: windowId,
active: true,
url: url,
},
function () {
openViewer(windowId, fileEntries);
}
);
} else {
chrome.windows.create(
{
type: "normal",
focused: true,
url: url,
},
function (chromeWindow) {
openViewer(chromeWindow.id, fileEntries);
}
);
}
}
})();