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update novnc 1.1.0 ->1.2.0

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This commit is contained in:
catborise 2020-08-11 15:05:09 +03:00
parent bb935b3713
commit 43f1461e29
53 changed files with 109904 additions and 56529 deletions
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42
static/js/novnc/core/util/browser.js
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@ -1,9 +1,11 @@
/*
* noVNC: HTML5 VNC client
* Copyright (C) 2018 The noVNC Authors
* Copyright (C) 2019 The noVNC Authors
* Licensed under MPL 2.0 (see LICENSE.txt)
*
* See README.md for usage and integration instructions.
*
* Browser feature support detection
*/
import * as Log from './logging.js';
@ -31,7 +33,7 @@ try {
const target = document.createElement('canvas');
target.style.cursor = 'url("data:image/x-icon;base64,AAACAAEACAgAAAIAAgA4AQAAFgAAACgAAAAIAAAAEAAAAAEAIAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAD/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////AAAAAAAAAAAAAAAAAAAAAA==") 2 2, default';
if (target.style.cursor) {
if (target.style.cursor.indexOf("url") === 0) {
Log.Info("Data URI scheme cursor supported");
_supportsCursorURIs = true;
} else {
@ -52,6 +54,38 @@ try {
}
export const supportsImageMetadata = _supportsImageMetadata;
let _hasScrollbarGutter = true;
try {
// Create invisible container
const container = document.createElement('div');
container.style.visibility = 'hidden';
container.style.overflow = 'scroll'; // forcing scrollbars
document.body.appendChild(container);
// Create a div and place it in the container
const child = document.createElement('div');
container.appendChild(child);
// Calculate the difference between the container's full width
// and the child's width - the difference is the scrollbars
const scrollbarWidth = (container.offsetWidth - child.offsetWidth);
// Clean up
container.parentNode.removeChild(container);
_hasScrollbarGutter = scrollbarWidth != 0;
} catch (exc) {
Log.Error("Scrollbar test exception: " + exc);
}
export const hasScrollbarGutter = _hasScrollbarGutter;
/*
* The functions for detection of platforms and browsers below are exported
* but the use of these should be minimized as much as possible.
*
* It's better to use feature detection than platform detection.
*/
export function isMac() {
return navigator && !!(/mac/i).exec(navigator.platform);
}
@ -67,10 +101,6 @@ export function isIOS() {
!!(/ipod/i).exec(navigator.platform));
}
export function isAndroid() {
return navigator && !!(/android/i).exec(navigator.userAgent);
}
export function isSafari() {
return navigator && (navigator.userAgent.indexOf('Safari') !== -1 &&
navigator.userAgent.indexOf('Chrome') === -1);