commit db3f92ed23e12a2a9b9eac5be773d475897edfca
Author: Nicolas Vigier <boklm(a)torproject.org>
Date: Fri Mar 10 17:32:04 2017 +0100
fixup! Bug #4234: Use the Firefox Update Process for Tor Browser.
Bug 19316: add support for a minInstructionSet attribute in the update
manifests.
---
toolkit/mozapps/update/nsUpdateService.js | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/toolkit/mozapps/update/nsUpdateService.js b/toolkit/mozapps/update/nsUpdateService.js
index 4ad5bb8..d098597 100644
--- a/toolkit/mozapps/update/nsUpdateService.js
+++ b/toolkit/mozapps/update/nsUpdateService.js
@@ -1512,6 +1512,15 @@ function Update(update) {
this.unsupported = (Services.vc.compare(osVersion, minOSVersion) < 0);
} catch (e) {}
}
+ if (!this.unsupported && update.hasAttribute("minSupportedInstructionSet")) {
+ let minInstructionSet = update.getAttribute("minSupportedInstructionSet");
+ if (['MMX', 'SSE', 'SSE2', 'SSE3',
+ 'SSE4A', 'SSE4_1', 'SSE4_2'].indexOf(minInstructionSet) >= 0) {
+ try {
+ this.unsupported = !Services.sysinfo.getProperty("has" + minInstructionSet);
+ } catch (e) {}
+ }
+ }
if (this._patches.length == 0 && !this.unsupported) {
throw Cr.NS_ERROR_ILLEGAL_VALUE;