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Compatibility: disable range request for iOS

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Fixes #7815.
This commit is contained in:
Tim van der Meij 2016-11-22 21:55:06 +01:00
parent 787d887a2f
commit 0b0e18f05c
1 changed files with 6 additions and 3 deletions
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9
web/compatibility.js
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@ -470,7 +470,10 @@ if (typeof PDFJS === 'undefined') {
// Range requests are broken in Chrome 39 and 40, https://crbug.com/442318 // Range requests are broken in Chrome 39 and 40, https://crbug.com/442318
var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(navigator.userAgent); var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(navigator.userAgent);
if (isSafari || isOldAndroid || isChromeWithRangeBug) { // Range requests are broken in iOS 10, but likely also in prior versions.
var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(navigator.userAgent);
if (isSafari || isOldAndroid || isChromeWithRangeBug || isIOS) {
PDFJS.disableRange = true; PDFJS.disableRange = true;
PDFJS.disableStream = true; PDFJS.disableStream = true;
} }
@ -542,7 +545,7 @@ if (typeof PDFJS === 'undefined') {
window.setTimeout(callback, 20); window.setTimeout(callback, 20);
} }
var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent); var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(navigator.userAgent);
if (isIOS) { if (isIOS) {
// requestAnimationFrame on iOS is broken, replacing with fake one. // requestAnimationFrame on iOS is broken, replacing with fake one.
window.requestAnimationFrame = fakeRequestAnimationFrame; window.requestAnimationFrame = fakeRequestAnimationFrame;
@ -558,7 +561,7 @@ if (typeof PDFJS === 'undefined') {
})(); })();
(function checkCanvasSizeLimitation() { (function checkCanvasSizeLimitation() {
var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent); var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(navigator.userAgent);
var isAndroid = /Android/g.test(navigator.userAgent); var isAndroid = /Android/g.test(navigator.userAgent);
if (isIOS || isAndroid) { if (isIOS || isAndroid) {
// 5MP // 5MP