Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed Safari / Iphone / Ipad support further

Browse Source
This commit is contained in:
Tim de Koning 2012-06-27 11:05:17 +02:00
parent 4845bb586e
commit 823db83b19
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
web/compatibility.js
View File

@ -6,6 +6,16 @@
// Checking if the typed arrays are supported // Checking if the typed arrays are supported
(function checkTypedArrayCompatibility() { (function checkTypedArrayCompatibility() {
if (typeof Uint8Array !== 'undefined') { if (typeof Uint8Array !== 'undefined') {
// some mobile versions do not support subarray (e.g. safari 5 / iPhone / iPad)
if (typeof Uint8Array.prototype.subarray === 'undefined') {
Uint8Array.prototype.subarray = function subarray(start, end) {
return new Uint8Array(this.slice(start, end));
}
Float32Array.prototype.subarray = function subarray(start, end) {
return new Float32Array(this.slice(start, end));
}
}
// some mobile version might not support Float64Array // some mobile version might not support Float64Array
if (typeof Float64Array === 'undefined') if (typeof Float64Array === 'undefined')
window.Float64Array = Float32Array; window.Float64Array = Float32Array;
@ -69,7 +79,8 @@
// Object.defineProperty() ? // Object.defineProperty() ?
(function checkObjectDefinePropertyCompatibility() { (function checkObjectDefinePropertyCompatibility() {
if (typeof Object.defineProperty !== 'undefined') // safari 5 cannot use this on DOM objects and thus is unusable, see http://kangax.github.com/es5-compat-table/
if ((typeof Object.defineProperty !== 'undefined') && /Safari\/5/.test(navigator.userAgent))
return; return;
Object.defineProperty = function objectDefineProperty(obj, name, def) { Object.defineProperty = function objectDefineProperty(obj, name, def) {