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Bug 967671 - Set nsGfxScrollFrame's mOriginOfLastScroll default to 'other', insures apzc will receive a scroll offset update when frames are created. Also remove display port reset in metrofx front end code when window size changes. r=kats, tnikkel

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This commit is contained in:
Jim Mathies 2014-02-15 07:06:27 -06:00
parent 3ccc5b336d
commit 69558792a9
2 changed files with 1 additions and 5 deletions
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4
browser/metro/base/content/apzc.js
View File

@ -30,8 +30,6 @@ var APZCObserver = {
let os = Services.obs;
os.addObserver(this, "apzc-transform-begin", false);
// Fired by ContentAreaObserver
window.addEventListener("SizeChanged", this, true);
Elements.tabList.addEventListener("TabSelect", this, true);
Elements.browsers.addEventListener("pageshow", this, true);
messageManager.addMessageListener("Content:ZoomToRect", this);
@ -45,7 +43,6 @@ var APZCObserver = {
let os = Services.obs;
os.removeObserver(this, "apzc-transform-begin");
window.removeEventListener("SizeChanged", this, true);
Elements.tabList.removeEventListener("TabSelect", this, true);
Elements.browsers.removeEventListener("pageshow", this, true);
messageManager.removeMessageListener("Content:ZoomToRect", this);
@ -53,7 +50,6 @@ var APZCObserver = {
handleEvent: function APZC_handleEvent(aEvent) {
switch (aEvent.type) {
case "SizeChanged":
case 'TabSelect':
this._resetDisplayPort();
break;

2
layout/generic/nsGfxScrollFrame.cpp
View File

@ -1537,7 +1537,7 @@ ScrollFrameHelper::ScrollFrameHelper(nsContainerFrame* aOuter,
, mResizerBox(nullptr)
, mOuter(aOuter)
, mAsyncScroll(nullptr)
, mOriginOfLastScroll(nullptr)
, mOriginOfLastScroll(nsGkAtoms::other)
, mScrollGeneration(0)
, mDestination(0, 0)
, mScrollPosAtLastPaint(0, 0)