Package: firefox Version: 61.0-1 Severity: wishlist Tags: patch Control: forwarded -1 https://bugzilla.mozilla.org/1408446
This patch works with Firefox 61. It is essentially the same as the one for Firefox 60 in upstream report.
Index: firefox-61.0/browser/components/extensions/parent/ext-windows.js
===================================================================
--- firefox-61.0.orig/browser/components/extensions/parent/ext-windows.js
+++ firefox-61.0/browser/components/extensions/parent/ext-windows.js
@@ -225,6 +225,10 @@ this.windows = class extends ExtensionAP
if (createData.titlePreface !== null) {
win.setTitlePreface(createData.titlePreface);
}
+ // Do a dummy resize (bug 1408446)
+ window.addEventListener("DOMContentLoaded", () => {
+ window.resizeTo(window.outerWidth, window.outerHeight);
+ });
return win.convert({populate: true});
});
},
Index: firefox-61.0/widget/gtk/nsWindow.cpp
===================================================================
--- firefox-61.0.orig/widget/gtk/nsWindow.cpp
+++ firefox-61.0/widget/gtk/nsWindow.cpp
@@ -1112,6 +1112,22 @@ nsWindow::Show(bool aState)
NativeShow(aState);
}
+// Add-ons may open windows that do not display their contents (bug 1408446), so
+// invalidate the related layer when doing a repaint
+static void
+InvalidateFirstChildLayer(LayerManager* manager)
+{
+ Layer* root = manager->GetRoot();
+ if (root) {
+ Layer* layer = root->GetFirstChild();
+ if (layer) {
+ PaintedLayer *pLayer = layer->AsPaintedLayer();
+ if (pLayer)
+ pLayer->InvalidateWholeLayer();
+ }
+ }
+}
+
void
nsWindow::Resize(double aWidth, double aHeight, bool aRepaint)
{
@@ -1131,6 +1147,9 @@ nsWindow::Resize(double aWidth, double a
NativeResize();
+ if (aRepaint)
+ InvalidateFirstChildLayer(GetLayerManager());
+
NotifyRollupGeometryChange();
// send a resize notification if this is a toplevel
@@ -1159,6 +1178,9 @@ nsWindow::Resize(double aX, double aY, d
NativeMoveResize();
+ if (aRepaint)
+ InvalidateFirstChildLayer(GetLayerManager());
+
NotifyRollupGeometryChange();
if (mIsTopLevel || mListenForResizes) {
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