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Bug 653741 - You should be able to scoll back to the current anchor by focusing the location bar and pressing <enter>. r=bz

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--HG--
extra : rebase_source : fde3ce1083868e7d398c626628344bc521224666
This commit is contained in:
Justin Lebar 2011-05-09 17:59:16 -04:00
parent 334b5650a3
commit 95fbf4179e
4 changed files with 69 additions and 2 deletions
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6
docshell/base/nsDocShell.cpp
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@ -8300,8 +8300,10 @@ nsDocShell::InternalLoad(nsIURI * aURI,
GetCurScrollPos(ScrollOrientation_X, &cx);
GetCurScrollPos(ScrollOrientation_Y, &cy);
// We scroll the window precisely when we fire a hashchange event.
if (doHashchange) {
// We scroll whenever we're not doing a history load. Note that
// sometimes we might scroll even if we don't fire a hashchange
// event! See bug 653741.
if (!aSHEntry) {
// Take the '#' off the hashes before passing them to
// ScrollToAnchor.
nsDependentCSubstring curHashName(curHash, 1);

2
docshell/test/Makefile.in
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@ -101,6 +101,8 @@ _TEST_FILES = \
test_bug640387_1.html \
test_bug640387_2.html \
file_bug640387.html \
test_bug653741.html \
file_bug653741.html \
test_framedhistoryframes.html \
test_windowedhistoryframes.html \
historyframes.html \

13
docshell/test/file_bug653741.html Normal file
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@ -0,0 +1,13 @@
<html>
<body onload='(parent || opener).childLoad()'>
<div style='height:500px; background:yellow'>
<a id='#top'>Top of the page</a>
</div>
<div id='bottom'>
<a id='#bottom'>Bottom of the page</a>
</div>
</body>
</html>

50
docshell/test/test_bug653741.html Normal file
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@ -0,0 +1,50 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=653741
-->
<head>
<title>Test for Bug 653741</title>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/WindowSnapshot.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=653741">Mozilla Bug 653741</a>
<script type="application/javascript;version=1.7">
/** Test for Bug 653741 **/
SimpleTest.waitForExplicitFinish();
function childLoad() {
// Spin the event loop so we leave the onload handler.
SimpleTest.executeSoon(childLoad2);
}
function childLoad2() {
let cw = $('iframe').contentWindow;
// Save the Y offset. For sanity's sake, make sure it's not 0, because we
// should be at the bottom of the page!
let origYOffset = cw.pageYOffset;
ok(origYOffset != 0, 'Original Y offset is not 0.');
// Scroll the iframe to the top, then navigate to #bottom again.
cw.scrollTo(0, 0);
// Our current location is #bottom, so this should scroll us down to the
// bottom again.
cw.location = cw.location + '';
is(cw.pageYOffset, origYOffset, 'Correct offset after reloading page.');
SimpleTest.finish();
}
</script>
<iframe height='100px' id='iframe' src='file_bug653741.html#bottom'></iframe>
</body>
</html>