[Pkg-mozext-commits] [tabmixplus] 07/34: [e10s] Stop using CPOWs for checking if document.documentURI is about:blank (the CPOW is in unsafe state)

[David Prévot]

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taffit pushed a commit to branch master
in repository tabmixplus.

commit 02a75d9e7fba3cca261789ccde4a7834fb1e8c5d
Author: onemen <tabmix.onemen at gmail.com>
Date:   Tue Feb 17 21:21:17 2015 +0200

    [e10s] Stop using CPOWs for checking if document.documentURI is about:blank (the CPOW is in unsafe state)
---
 chrome/content/tab/tab.js | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/chrome/content/tab/tab.js b/chrome/content/tab/tab.js
index 79b0a96..ffa5a14 100644
--- a/chrome/content/tab/tab.js
+++ b/chrome/content/tab/tab.js
@@ -2571,14 +2571,9 @@ var TabmixProgressListener = {
                aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
         let uri = aRequest.QueryInterface(Ci.nsIChannel).URI.spec;
         // remove blank tab that created by downloading a file.
-        let isDownLoading;
-        try {
-          // nsIWebProgress.DOMWindow can throw NS_NOINTERFACE
-          isDownLoading = Tabmix.prefs.getBoolPref("enablefiletype") &&
-            aWebProgress.DOMWindow.document.documentURI == "about:blank" &&
-            uri != "about:blank" && aStatus === 0 &&
-            this.mTabBrowser.isBlankTab(tab);
-        } catch(ex) { }
+        let isDownLoading = Tabmix.prefs.getBoolPref("enablefiletype") &&
+            this.mTabBrowser.isBlankBrowser(aBrowser) &&
+            uri != "about:blank" && aStatus === 0;
         if (isDownLoading) {
           if (tab.selected)
             this.mTabBrowser.previousTab(tab);

-- 
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