24886 2009-03-27 08:44:33 -0700 XHR requests opened when offline never return 2009-04-01 03:51:57 -0700 1 1 1 Unclassified WebKit XML 528+ (Nightly build) Mac (Intel) OS X 10.5 RESOLVED DUPLICATE 22475 P2 Normal --- 1 jwatts levin ap linus ojan oldest_to_newest 115544 0 jwatts 2009-03-27 08:44:33 -0700 Opening and sending an XMLHttpRequest when offline will call back the ready state change handler with the loading state, but will never respond after this, even if the network connection is restored. Other browsers will always timeout and fail, and in some cases (FF3 on the mac) will recover if the network is restored. Workaround is to set a timeout and abort the request, but this shouldn't be necessary. Repro'd on: Chrome 2 (v530.1 Win XP SP3) Safari 4 (v528.16 Mac OSx 10.5.6 Macintosh Intel) Webkit Nightly (v530.4+ Mac OSx 10.5.6 Macintosh Intel) 115546 1 29011 jwatts 2009-03-27 08:48:32 -0700 Created attachment 29011 test case To repro with this file: -- edit the url to a valid URL -- load this file and clear the cache -- disable the network -- click 'send xhr' -- hang on loading 115554 2 levin 2009-03-27 09:22:11 -0700 I'll look into it. 115559 3 29013 levin 2009-03-27 09:43:53 -0700 Created attachment 29013 Same test with error handler. 115676 4 ap 2009-03-28 09:53:53 -0700 This looks closely related to bug 22475. 116154 5 ap 2009-04-01 03:51:57 -0700 I have a patch that fixes both. *** This bug has been marked as a duplicate of 22475 *** 29011 2009-03-27 08:48:32 -0700 2009-03-27 08:48:32 -0700 test case xhrtest.html text/html 796 jwatts PGh0bWw+CjxoZWFkPgogIDxtZXRhIGNvbnRlbnQ9InRleHQvaHRtbDsgY2hhcnNldD1VVEYtOCIg aHR0cC1lcXVpdj0iQ29udGVudC1UeXBlIi8+CjxzY3JpcHQgdHlwZT0idGV4dC9qYXZhc2NyaXB0 Ij4KCiAgZnVuY3Rpb24gc2VuZFhocih1cmwpIHsKICAgIHNkaXYgPSBkb2N1bWVudC5nZXRFbGVt ZW50QnlJZCgnc3RhdGUnKTsKCiAgICB4aHIgPSBuZXcgWE1MSHR0cFJlcXVlc3QoKTsKCiAgICB4 aHIub25yZWFkeXN0YXRlY2hhbmdlID0gb25SZWFkeVN0YXRlQ2hhbmdlOwoKICAgIHhoci5vcGVu KCdHRVQnLCB1cmwsIHRydWUpOwogICAgeGhyLnNlbmQobnVsbCk7CgogIH0KCiAgZnVuY3Rpb24g b25SZWFkeVN0YXRlQ2hhbmdlKCkgewogICAgc2Rpdi5pbm5lckhUTUwgPSBzZGl2LmlubmVySFRN TCArICc8YnIvPnJlYWR5IHN0YXRlOiAnICsgeGhyLnJlYWR5U3RhdGU7CiAgICBpZiAoeGhyLnJl YWR5U3RhdGUgPiAxKSB7CiAgICAgIHNkaXYuaW5uZXJIVE1MID0gc2Rpdi5pbm5lckhUTUwgKyAn PGJyLz5zdGF0dXM6ICcgKyB4aHIuc3RhdHVzOwogICAgICBzZGl2LmlubmVySFRNTCA9IHNkaXYu aW5uZXJIVE1MICsgJzxici8+c3RhdHVzIHRleHQ6ICcgKyB4aHIuc3RhdHVzVGV4dDsKICAgIH0K ICB9Cgo8L3NjcmlwdD4KCjwvaGVhZD4KCjxib2R5PgoKICA8ZGl2PgogICAgPGEgaHJlZj0iIyIg b25jbGljaz0ic2VuZFhocigneGhyZGF0YS50eHQnKTsgcmV0dXJuIGZhbHNlOyI+c2VuZCB4aHI8 L2E+CiAgPC9kaXY+CiAgPGRpdiBpZD0ic3RhdGUiPjwvZGl2PgoKPC9ib2R5Pgo8L2h0bWw+Cg== 29013 2009-03-27 09:43:53 -0700 2009-03-27 09:43:53 -0700 Same test with error handler. TestWithErrorHandler.htm text/html 926 levin PGh0bWw+CjxoZWFkPgogIDxtZXRhIGNvbnRlbnQ9InRleHQvaHRtbDsgY2hhcnNldD1VVEYtOCIg aHR0cC1lcXVpdj0iQ29udGVudC1UeXBlIi8+CjxzY3JpcHQgdHlwZT0idGV4dC9qYXZhc2NyaXB0 Ij4KCiAgZnVuY3Rpb24gc2VuZFhocih1cmwpIHsKICAgIHNkaXYgPSBkb2N1bWVudC5nZXRFbGVt ZW50QnlJZCgnc3RhdGUnKTsKCiAgICB4aHIgPSBuZXcgWE1MSHR0cFJlcXVlc3QoKTsKCiAgICB4 aHIub25yZWFkeXN0YXRlY2hhbmdlID0gb25SZWFkeVN0YXRlQ2hhbmdlOwogICAgeGhyLm9uZXJy b3IgPSBlcnJvckhhbmRsZXI7CiAgICB4aHIub3BlbignR0VUJywgdXJsLCB0cnVlKTsKICAgIHho ci5zZW5kKG51bGwpOwoKICB9CgogIGZ1bmN0aW9uIG9uUmVhZHlTdGF0ZUNoYW5nZSgpIHsKICAg IHNkaXYuaW5uZXJIVE1MID0gc2Rpdi5pbm5lckhUTUwgKyAnPGJyLz5yZWFkeSBzdGF0ZTogJyAr IHhoci5yZWFkeVN0YXRlOwogICAgaWYgKHhoci5yZWFkeVN0YXRlID4gMSkgewogICAgICBzZGl2 LmlubmVySFRNTCA9IHNkaXYuaW5uZXJIVE1MICsgJzxici8+c3RhdHVzOiAnICsgeGhyLnN0YXR1 czsKICAgICAgc2Rpdi5pbm5lckhUTUwgPSBzZGl2LmlubmVySFRNTCArICc8YnIvPnN0YXR1cyB0 ZXh0OiAnICsgeGhyLnN0YXR1c1RleHQ7CiAgICB9CiAgfQoKICBmdW5jdGlvbiBlcnJvckhhbmRs ZXIoZXZ0KSB7CiAgICBzZGl2LmlubmVySFRNTCA9IHNkaXYuaW5uZXJIVE1MICsgJzxici8+RXJy b3IgcmVjZWl2ZWQuJzsKICB9CgoKPC9zY3JpcHQ+Cgo8L2hlYWQ+Cgo8Ym9keT4KCiAgPGRpdj4K ICAgIDxhIGhyZWY9IiMiIG9uY2xpY2s9InNlbmRYaHIoJ3hocmRhdGEudHh0Jyk7IHJldHVybiBm YWxzZTsiPnNlbmQgeGhyPC9hPgogIDwvZGl2PgogIDxkaXYgaWQ9InN0YXRlIj48L2Rpdj4KCjwv Ym9keT4KPC9odG1sPgo=