wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 251903 - Autoscroll does not function as expected when in an iframe. r=Neil

Browse Source
This commit is contained in:
Martijn Wargers 2014-07-23 13:57:54 +02:00
parent 1e9a78865d
commit 20f33b9309
3 changed files with 88 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
dom/tests/mochitest/general/test_paste_selection.html
View File

@ -105,7 +105,9 @@ function pastedGlobal(event)
}
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(selectArea);
SimpleTest.waitForFocus(function() {
SpecialPowers.pushPrefEnv({"set": [["general.autoScroll", false]]}, selectArea);
});
</script>
</pre>

17
toolkit/content/browser-content.js
View File

@ -53,13 +53,13 @@ let ClickEventHandler = {
return false;
},
startScroll: function(event) {
findNearestScrollableElement: function(aNode) {
// this is a list of overflow property values that allow scrolling
const scrollingAllowed = ['scroll', 'auto'];
// go upward in the DOM and find any parent element that has a overflow
// area and can therefore be scrolled
for (this._scrollable = event.originalTarget; this._scrollable;
for (this._scrollable = aNode; this._scrollable;
this._scrollable = this._scrollable.parentNode) {
// do not use overflow based autoscroll for <html> and <body>
// Elements or non-html elements such as svg or Document nodes
@ -96,16 +96,25 @@ let ClickEventHandler = {
}
if (!this._scrollable) {
this._scrollable = event.originalTarget.ownerDocument.defaultView;
this._scrollable = aNode.ownerDocument.defaultView;
if (this._scrollable.scrollMaxX > 0) {
this._scrolldir = this._scrollable.scrollMaxY > 0 ? "NSEW" : "EW";
} else if (this._scrollable.scrollMaxY > 0) {
this._scrolldir = "NS";
} else if (this._scrollable.frameElement) {
this.findNearestScrollableElement(this._scrollable.frameElement);
} else {
this._scrollable = null; // abort scrolling
return;
}
}
},
startScroll: function(event) {
this.findNearestScrollableElement(event.originalTarget);
if (!this._scrollable)
return;
let [enabled] = sendSyncMessage("Autoscroll:Start",
{scrolldir: this._scrolldir,

85
toolkit/content/tests/browser/browser_bug295977_autoscroll_overflow.js
View File

@ -40,7 +40,42 @@ function test()
<body id="j"><div style="height: 2000px"></div>\
<iframe id="iframe" style="display: none;"></iframe>\
</body></html>'},
{elem: 'j', expected: expectScrollVert} // bug 914251
{elem: 'j', expected: expectScrollVert}, // bug 914251
{dataUri: 'data:text/html,<html><head><meta charset="utf-8"></head><body>\
<div id="k" style="height: 150px; width: 200px; overflow: scroll; border: 1px solid black;">\
<iframe style="height: 200px; width: 300px;"></iframe>\
</div>\
<div id="l" style="height: 150px; width: 300px; overflow: scroll; border: 1px dashed black;">\
<iframe style="height: 200px; width: 200px;" src="data:text/html,<div style=\'border: 5px solid blue; height: 200%; width: 200%;\'></div>"></iframe>\
</div>\
<iframe id="m"></iframe>\
<div style="height: 200%; border: 5px dashed black;">filler to make document overflow: scroll;</div>\
</body></html>'},
{elem: 'k', expected: expectScrollBoth},
{elem: 'k', expected: expectScrollNone, testwindow: true},
{elem: 'l', expected: expectScrollNone},
{elem: 'm', expected: expectScrollVert, testwindow: true},
{dataUri: 'data:text/html,<html><head><meta charset="utf-8"></head><body>\
<img width="100" height="100" alt="image map" usemap="%23planetmap">\
<map name="planetmap">\
<area id="n" shape="rect" coords="0,0,100,100" href="javascript:void(null)">\
</map>\
<a href="javascript:void(null)" id="o" style="width: 100px; height: 100px; border: 1px solid black; display: inline-block; vertical-align: top;">link</a>\
<input id="p" style="width: 100px; height: 100px; vertical-align: top;">\
<textarea id="q" style="width: 100px; height: 100px; vertical-align: top;"></textarea>\
<div style="height: 200%; border: 1px solid black;"></div>\
</body></html>'},
{elem: 'n', expected: expectScrollNone, testwindow: true},
{elem: 'o', expected: expectScrollNone, testwindow: true},
{elem: 'p', expected: expectScrollVert, testwindow: true, middlemousepastepref: false},
{elem: 'q', expected: expectScrollVert, testwindow: true, middlemousepastepref: false},
{dataUri: 'data:text/html,<html><head><meta charset="utf-8"></head><body>\
<input id="r" style="width: 100px; height: 100px; vertical-align: top;">\
<textarea id="s" style="width: 100px; height: 100px; vertical-align: top;"></textarea>\
<div style="height: 200%; border: 1px solid black;"></div>\
</body></html>'},
{elem: 'r', expected: expectScrollNone, testwindow: true, middlemousepastepref: true},
{elem: 's', expected: expectScrollNone, testwindow: true, middlemousepastepref: true}
];
var doc;
@ -89,35 +124,55 @@ function test()
// Close the autoscroll popup by synthesizing Esc.
EventUtils.synthesizeKey("VK_ESCAPE", {}, gBrowser.contentWindow);
var scrollVert = test.expected & expectScrollVert;
ok((scrollVert && elem.scrollTop > 0) ||
(!scrollVert && elem.scrollTop == 0),
test.elem+' should'+(scrollVert ? '' : ' not')+' have scrolled vertically');
var scrollHori = test.expected & expectScrollHori;
ok((scrollHori && elem.scrollLeft > 0) ||
(!scrollHori && elem.scrollLeft == 0),
test.elem+' should'+(scrollHori ? '' : ' not')+' have scrolled horizontally');
if (test.testwindow) {
ok((scrollVert && gBrowser.contentWindow.scrollY > 0) ||
(!scrollVert && gBrowser.contentWindow.scrollY == 0),
'Window for '+test.elem+' should'+(scrollVert ? '' : ' not')+' have scrolled vertically');
ok((scrollHori && gBrowser.contentWindow.scrollX > 0) ||
(!scrollHori && gBrowser.contentWindow.scrollX == 0),
'Window for '+test.elem+' should'+(scrollHori ? '' : ' not')+' have scrolled horizontally');
} else {
ok((scrollVert && elem.scrollTop > 0) ||
(!scrollVert && elem.scrollTop == 0),
test.elem+' should'+(scrollVert ? '' : ' not')+' have scrolled vertically');
ok((scrollHori && elem.scrollLeft > 0) ||
(!scrollHori && elem.scrollLeft == 0),
test.elem+' should'+(scrollHori ? '' : ' not')+' have scrolled horizontally');
}
// Before continuing the test, we need to ensure that the IPC
// message that stops autoscrolling has had time to arrive.
executeSoon(nextTest);
};
if (test.middlemousepastepref == false || test.middlemousepastepref == true)
Services.prefs.setBoolPref("middlemouse.paste", test.middlemousepastepref);
EventUtils.synthesizeMouse(elem, 50, 50, { button: 1 },
gBrowser.contentWindow);
// This ensures bug 605127 is fixed: pagehide in an unrelated document
// should not cancel the autoscroll.
var iframe = gBrowser.contentDocument.getElementById("iframe");
var e = new iframe.contentWindow.PageTransitionEvent("pagehide",
{ bubbles: true,
cancelable: true,
persisted: false });
iframe.contentDocument.dispatchEvent(e);
iframe.contentDocument.documentElement.dispatchEvent(e);
if (iframe) {
var e = new iframe.contentWindow.PageTransitionEvent("pagehide",
{ bubbles: true,
cancelable: true,
persisted: false });
iframe.contentDocument.dispatchEvent(e);
iframe.contentDocument.documentElement.dispatchEvent(e);
}
EventUtils.synthesizeMouse(elem, 100, 100,
{ type: "mousemove", clickCount: "0" },
gBrowser.contentWindow);
if (Services.prefs.prefHasUserValue("middlemouse.paste"))
Services.prefs.clearUserPref("middlemouse.paste");
// Start checking for the scroll.
window.mozRequestAnimationFrame(checkScroll);
}
@ -142,6 +197,10 @@ function test()
}
function endTest() {
// remove 2 tabs that were opened by middle-click on links
gBrowser.removeTab(gBrowser.tabs[gBrowser.visibleTabs.length - 1]);
gBrowser.removeTab(gBrowser.tabs[gBrowser.visibleTabs.length - 1]);
// restore the changed prefs
if (Services.prefs.prefHasUserValue(kPrefName_AutoScroll))
Services.prefs.clearUserPref(kPrefName_AutoScroll);