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authorMartin Stransky <stransky@redhat.com>2018-04-30 13:51:36 +0200
committerMartin Stransky <stransky@redhat.com>2018-04-30 13:51:36 +0200
commit86b963dd22928e1ffb71b19c79fd3ddbfd5eefb8 (patch)
tree648ba25831843bc30e450e7dadb205e616fcf732 /complete-csd-window-offset-mozilla-1457691.patch
parentBuild fix (diff)
downloadlibrewolf-fedora-ff-86b963dd22928e1ffb71b19c79fd3ddbfd5eefb8.tar.gz
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Build fix
Diffstat (limited to 'complete-csd-window-offset-mozilla-1457691.patch')
-rw-r--r--complete-csd-window-offset-mozilla-1457691.patch431
1 files changed, 400 insertions, 31 deletions
diff --git a/complete-csd-window-offset-mozilla-1457691.patch b/complete-csd-window-offset-mozilla-1457691.patch
index e37d02d..a43a518 100644
--- a/complete-csd-window-offset-mozilla-1457691.patch
+++ b/complete-csd-window-offset-mozilla-1457691.patch
@@ -1,5 +1,6 @@
This is a composition of these patches for Firefox 60:
+https://bugzilla.mozilla.org/show_bug.cgi?id=1441873
https://bugzilla.mozilla.org/show_bug.cgi?id=1441665
https://bugzilla.mozilla.org/show_bug.cgi?id=1456898
https://bugzilla.mozilla.org/show_bug.cgi?id=1457309
@@ -7,9 +8,377 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=1457691
which fix popup window placement at CSD window mode.
-diff -up firefox-60.0/widget/gtk/gtk3drawing.cpp.old firefox-60.0/widget/gtk/gtk3drawing.cpp
---- firefox-60.0/widget/gtk/gtk3drawing.cpp.old 2018-04-26 22:07:36.000000000 +0200
-+++ firefox-60.0/widget/gtk/gtk3drawing.cpp 2018-04-30 11:59:06.750866104 +0200
+
+diff --git a/widget/gtk/nsLookAndFeel.cpp b/widget/gtk/nsLookAndFeel.cpp
+--- a/widget/gtk/nsLookAndFeel.cpp
++++ b/widget/gtk/nsLookAndFeel.cpp
+@@ -1076,19 +1076,18 @@ nsLookAndFeel::EnsureInit()
+ nullptr);
+
+ GetSystemFontInfo(gtk_widget_get_style_context(entry),
+ &mFieldFontName, &mFieldFontStyle);
+
+ gtk_widget_destroy(window);
+ g_object_unref(labelWidget);
+
+- // Require GTK 3.10 for GtkHeaderBar support and compatible window manager.
+- mCSDAvailable = (gtk_check_version(3, 10, 0) == nullptr &&
+- nsWindow::GetCSDSupportLevel() != nsWindow::CSD_SUPPORT_NONE);
++ mCSDAvailable =
++ nsWindow::GetSystemCSDSupportLevel() != nsWindow::CSD_SUPPORT_NONE;
+
+ mCSDCloseButton = false;
+ mCSDMinimizeButton = false;
+ mCSDMaximizeButton = false;
+
+ // We need to initialize whole CSD config explicitly because it's queried
+ // as -moz-gtk* media features.
+ WidgetNodeType buttonLayout[TOOLBAR_BUTTONS];
+diff --git a/widget/gtk/nsWindow.h b/widget/gtk/nsWindow.h
+--- a/widget/gtk/nsWindow.h
++++ b/widget/gtk/nsWindow.h
+@@ -395,28 +395,26 @@ public:
+ // From GDK
+ int GdkCoordToDevicePixels(gint coord);
+ LayoutDeviceIntPoint GdkPointToDevicePixels(GdkPoint point);
+ LayoutDeviceIntPoint GdkEventCoordsToDevicePixels(gdouble x, gdouble y);
+ LayoutDeviceIntRect GdkRectToDevicePixels(GdkRectangle rect);
+
+ virtual bool WidgetTypeSupportsAcceleration() override;
+
+- bool DoDrawTitlebar() const;
+-
+ typedef enum { CSD_SUPPORT_SYSTEM, // CSD including shadows
+ CSD_SUPPORT_CLIENT, // CSD without shadows
+ CSD_SUPPORT_NONE, // WM does not support CSD at all
+ CSD_SUPPORT_UNKNOWN
+ } CSDSupportLevel;
+ /**
+ * Get the support of Client Side Decoration by checking
+ * the XDG_CURRENT_DESKTOP environment variable.
+ */
+- static CSDSupportLevel GetCSDSupportLevel();
++ static CSDSupportLevel GetSystemCSDSupportLevel();
+
+ protected:
+ virtual ~nsWindow();
+
+ // event handling code
+ void DispatchActivateEvent(void);
+ void DispatchDeactivateEvent(void);
+ void DispatchResized();
+@@ -512,19 +510,21 @@ private:
+ int mXDepth;
+ mozilla::widget::WindowSurfaceProvider mSurfaceProvider;
+ #endif
+
+ // Upper bound on pending ConfigureNotify events to be dispatched to the
+ // window. See bug 1225044.
+ unsigned int mPendingConfigures;
+
+- bool mIsCSDAvailable;
++ // Window titlebar rendering mode, CSD_SUPPORT_NONE if it's disabled
++ // for this window.
++ CSDSupportLevel mCSDSupportLevel;
+ // If true, draw our own window titlebar.
+- bool mIsCSDEnabled;
++ bool mDrawInTitlebar;
+ // Draggable titlebar region maintained by UpdateWindowDraggingRegion
+ LayoutDeviceIntRegion mDraggableRegion;
+
+ #ifdef ACCESSIBILITY
+ RefPtr<mozilla::a11y::Accessible> mRootAccessible;
+
+ /**
+ * Request to create the accessible for this window if it is top level.
+
+diff --git a/widget/gtk/nsWindow.cpp b/widget/gtk/nsWindow.cpp
+--- a/widget/gtk/nsWindow.cpp
++++ b/widget/gtk/nsWindow.cpp
+@@ -474,18 +474,18 @@ nsWindow::nsWindow()
+
+ mTransparencyBitmapWidth = 0;
+ mTransparencyBitmapHeight = 0;
+
+ #if GTK_CHECK_VERSION(3,4,0)
+ mLastScrollEventTime = GDK_CURRENT_TIME;
+ #endif
+ mPendingConfigures = 0;
+- mIsCSDAvailable = false;
+- mIsCSDEnabled = false;
++ mCSDSupportLevel = CSD_SUPPORT_NONE;
++ mDrawInTitlebar = false;
+ }
+
+ nsWindow::~nsWindow()
+ {
+ LOG(("nsWindow::~nsWindow() [%p]\n", (void *)this));
+
+ delete[] mTransparencyBitmap;
+ mTransparencyBitmap = nullptr;
+@@ -2814,17 +2814,17 @@ nsWindow::OnButtonReleaseEvent(GdkEventB
+ LayoutDeviceIntPoint pos = event.mRefPoint;
+
+ nsEventStatus eventStatus = DispatchInputEvent(&event);
+
+ bool defaultPrevented = (eventStatus == nsEventStatus_eConsumeNoDefault);
+ // Check if mouse position in titlebar and doubleclick happened to
+ // trigger restore/maximize.
+ if (!defaultPrevented
+- && mIsCSDEnabled
++ && mDrawInTitlebar
+ && event.button == WidgetMouseEvent::eLeftButton
+ && event.mClickCount == 2
+ && mDraggableRegion.Contains(pos.x, pos.y)) {
+
+ if (mSizeState == nsSizeMode_Maximized) {
+ SetSizeMode(nsSizeMode_Normal);
+ } else {
+ SetSizeMode(nsSizeMode_Maximized);
+@@ -3758,22 +3758,18 @@ nsWindow::Create(nsIWidget* aParent,
+ gtk_window_set_wmclass(GTK_WINDOW(mShell), "Toplevel",
+ gdk_get_program_class());
+
+ // each toplevel window gets its own window group
+ GtkWindowGroup *group = gtk_window_group_new();
+ gtk_window_group_add_window(group, GTK_WINDOW(mShell));
+ g_object_unref(group);
+
+- int32_t isCSDAvailable = false;
+- nsresult rv = LookAndFeel::GetInt(LookAndFeel::eIntID_GTKCSDAvailable,
+- &isCSDAvailable);
+- if (NS_SUCCEEDED(rv)) {
+- mIsCSDAvailable = isCSDAvailable;
+- }
++ // We enable titlebar rendering for toplevel windows only.
++ mCSDSupportLevel = GetSystemCSDSupportLevel();
+ }
+
+ // Create a container to hold child windows and child GtkWidgets.
+ GtkWidget *container = moz_container_new();
+ mContainer = MOZ_CONTAINER(container);
+
+ // "csd" style is set when widget is realized so we need to call
+ // it explicitly now.
+@@ -3788,17 +3784,17 @@ nsWindow::Create(nsIWidget* aParent,
+ * are drawn by Gtk+ to mShell. Content is rendered to mContainer
+ * and we listen to the Gtk+ events on mContainer.
+ * 3) We're running on Wayland. All gecko content is rendered
+ * to mContainer and we listen to the Gtk+ events on mContainer.
+ */
+ GtkStyleContext* style = gtk_widget_get_style_context(mShell);
+ drawToContainer =
+ !mIsX11Display ||
+- (mIsCSDAvailable && GetCSDSupportLevel() == CSD_SUPPORT_CLIENT) ||
++ (mCSDSupportLevel == CSD_SUPPORT_CLIENT) ||
+ gtk_style_context_has_class(style, "csd");
+ eventWidget = (drawToContainer) ? container : mShell;
+
+ gtk_widget_add_events(eventWidget, kEvents);
+ if (drawToContainer)
+ gtk_widget_add_events(mShell, GDK_PROPERTY_CHANGE_MASK);
+
+ // Prevent GtkWindow from painting a background to avoid flickering.
+@@ -6581,90 +6577,91 @@ nsWindow::ClearCachedResources()
+ window->ClearCachedResources();
+ }
+ }
+ }
+
+ nsresult
+ nsWindow::SetNonClientMargins(LayoutDeviceIntMargin &aMargins)
+ {
+- SetDrawsInTitlebar(aMargins.top == 0);
+- return NS_OK;
++ SetDrawsInTitlebar(aMargins.top == 0);
++ return NS_OK;
+ }
+
+ void
+ nsWindow::SetDrawsInTitlebar(bool aState)
+ {
+- if (!mIsCSDAvailable || aState == mIsCSDEnabled)
+- return;
+-
+- if (mShell) {
+- if (GetCSDSupportLevel() == CSD_SUPPORT_SYSTEM) {
+- SetWindowDecoration(aState ? eBorderStyle_border : mBorderStyle);
+- }
+- else {
+- /* Window manager does not support GDK_DECOR_BORDER,
+- * emulate it by CSD.
+- *
+- * gtk_window_set_titlebar() works on unrealized widgets only,
+- * we need to handle mShell carefully here.
+- * When CSD is enabled mGdkWindow is owned by mContainer which is good
+- * as we can't delete our mGdkWindow. To make mShell unrealized while
+- * mContainer is preserved we temporary reparent mContainer to an
+- * invisible GtkWindow.
+- */
+- NativeShow(false);
+-
+- // Using GTK_WINDOW_POPUP rather than
+- // GTK_WINDOW_TOPLEVEL in the hope that POPUP results in less
+- // initialization and window manager interaction.
+- GtkWidget* tmpWindow = gtk_window_new(GTK_WINDOW_POPUP);
+- gtk_widget_realize(tmpWindow);
+-
+- gtk_widget_reparent(GTK_WIDGET(mContainer), tmpWindow);
+- gtk_widget_unrealize(GTK_WIDGET(mShell));
+-
+- // Available as of GTK 3.10+
+- static auto sGtkWindowSetTitlebar = (void (*)(GtkWindow*, GtkWidget*))
+- dlsym(RTLD_DEFAULT, "gtk_window_set_titlebar");
+- MOZ_ASSERT(sGtkWindowSetTitlebar,
+- "Missing gtk_window_set_titlebar(), old Gtk+ library?");
+-
+- if (aState) {
+- // Add a hidden titlebar widget to trigger CSD, but disable the default
+- // titlebar. GtkFixed is a somewhat random choice for a simple unused
+- // widget. gtk_window_set_titlebar() takes ownership of the titlebar
+- // widget.
+- sGtkWindowSetTitlebar(GTK_WINDOW(mShell), gtk_fixed_new());
+- } else {
+- sGtkWindowSetTitlebar(GTK_WINDOW(mShell), nullptr);
+- }
+-
+- /* A workaround for https://bugzilla.gnome.org/show_bug.cgi?id=791081
+- * gtk_widget_realize() throws:
+- * "In pixman_region32_init_rect: Invalid rectangle passed"
+- * when mShell has default 1x1 size.
+- */
+- GtkAllocation allocation = {0, 0, 0, 0};
+- gtk_widget_get_preferred_width(GTK_WIDGET(mShell), nullptr,
+- &allocation.width);
+- gtk_widget_get_preferred_height(GTK_WIDGET(mShell), nullptr,
+- &allocation.height);
+- gtk_widget_size_allocate(GTK_WIDGET(mShell), &allocation);
+-
+- gtk_widget_realize(GTK_WIDGET(mShell));
+- gtk_widget_reparent(GTK_WIDGET(mContainer), GTK_WIDGET(mShell));
+- mNeedsShow = true;
+- NativeResize();
+-
+- gtk_widget_destroy(tmpWindow);
+- }
+- }
+-
+- mIsCSDEnabled = aState;
++ if (!mShell ||
++ mCSDSupportLevel == CSD_SUPPORT_NONE ||
++ aState == mDrawInTitlebar) {
++ return;
++ }
++
++ if (mCSDSupportLevel == CSD_SUPPORT_SYSTEM) {
++ SetWindowDecoration(aState ? eBorderStyle_border : mBorderStyle);
++ }
++ else if (mCSDSupportLevel == CSD_SUPPORT_CLIENT) {
++ /* Window manager does not support GDK_DECOR_BORDER,
++ * emulate it by CSD.
++ *
++ * gtk_window_set_titlebar() works on unrealized widgets only,
++ * we need to handle mShell carefully here.
++ * When CSD is enabled mGdkWindow is owned by mContainer which is good
++ * as we can't delete our mGdkWindow. To make mShell unrealized while
++ * mContainer is preserved we temporary reparent mContainer to an
++ * invisible GtkWindow.
++ */
++ NativeShow(false);
++
++ // Using GTK_WINDOW_POPUP rather than
++ // GTK_WINDOW_TOPLEVEL in the hope that POPUP results in less
++ // initialization and window manager interaction.
++ GtkWidget* tmpWindow = gtk_window_new(GTK_WINDOW_POPUP);
++ gtk_widget_realize(tmpWindow);
++
++ gtk_widget_reparent(GTK_WIDGET(mContainer), tmpWindow);
++ gtk_widget_unrealize(GTK_WIDGET(mShell));
++
++ // Available as of GTK 3.10+
++ static auto sGtkWindowSetTitlebar = (void (*)(GtkWindow*, GtkWidget*))
++ dlsym(RTLD_DEFAULT, "gtk_window_set_titlebar");
++ MOZ_ASSERT(sGtkWindowSetTitlebar,
++ "Missing gtk_window_set_titlebar(), old Gtk+ library?");
++
++ if (aState) {
++ // Add a hidden titlebar widget to trigger CSD, but disable the default
++ // titlebar. GtkFixed is a somewhat random choice for a simple unused
++ // widget. gtk_window_set_titlebar() takes ownership of the titlebar
++ // widget.
++ sGtkWindowSetTitlebar(GTK_WINDOW(mShell), gtk_fixed_new());
++ } else {
++ sGtkWindowSetTitlebar(GTK_WINDOW(mShell), nullptr);
++ }
++
++ /* A workaround for https://bugzilla.gnome.org/show_bug.cgi?id=791081
++ * gtk_widget_realize() throws:
++ * "In pixman_region32_init_rect: Invalid rectangle passed"
++ * when mShell has default 1x1 size.
++ */
++ GtkAllocation allocation = {0, 0, 0, 0};
++ gtk_widget_get_preferred_width(GTK_WIDGET(mShell), nullptr,
++ &allocation.width);
++ gtk_widget_get_preferred_height(GTK_WIDGET(mShell), nullptr,
++ &allocation.height);
++ gtk_widget_size_allocate(GTK_WIDGET(mShell), &allocation);
++
++ gtk_widget_realize(GTK_WIDGET(mShell));
++ gtk_widget_reparent(GTK_WIDGET(mContainer), GTK_WIDGET(mShell));
++ mNeedsShow = true;
++ NativeResize();
++
++ gtk_widget_destroy(tmpWindow);
++ }
++
++ mDrawInTitlebar = aState;
+ }
+
+ gint
+ nsWindow::GdkScaleFactor()
+ {
+ #if (MOZ_WIDGET_GTK >= 3)
+ // Available as of GTK 3.10+
+ static auto sGdkWindowGetScaleFactorPtr = (gint (*)(GdkWindow*))
+@@ -6923,28 +6920,28 @@ nsWindow::SynthesizeNativeTouchPoint(uin
+ event.touch.y = DevicePixelsToGdkCoordRoundDown(pointInWindow.y);
+
+ gdk_event_put(&event);
+
+ return NS_OK;
+ }
+ #endif
+
+-bool
+-nsWindow::DoDrawTitlebar() const
+-{
+- return mIsCSDEnabled && mSizeState == nsSizeMode_Normal;
+-}
+-
+ nsWindow::CSDSupportLevel
+-nsWindow::GetCSDSupportLevel() {
++nsWindow::GetSystemCSDSupportLevel() {
+ if (sCSDSupportLevel != CSD_SUPPORT_UNKNOWN) {
+ return sCSDSupportLevel;
+ }
+
++ // Require GTK 3.10 for GtkHeaderBar support and compatible window manager.
++ if (gtk_check_version(3, 10, 0) != nullptr) {
++ sCSDSupportLevel = CSD_SUPPORT_NONE;
++ return sCSDSupportLevel;
++ }
++
+ const char* currentDesktop = getenv("XDG_CURRENT_DESKTOP");
+ if (currentDesktop) {
+ // GNOME Flashback (fallback)
+ if (strstr(currentDesktop, "GNOME-Flashback:GNOME") != nullptr) {
+ sCSDSupportLevel = CSD_SUPPORT_CLIENT;
+ // gnome-shell
+ } else if (strstr(currentDesktop, "GNOME") != nullptr) {
+ sCSDSupportLevel = CSD_SUPPORT_SYSTEM;
+diff -up firefox-60.0/widget/gtk/gtk3drawing.cpp.orig firefox-60.0/widget/gtk/gtk3drawing.cpp
+--- firefox-60.0/widget/gtk/gtk3drawing.cpp.orig 2018-04-26 22:07:36.000000000 +0200
++++ firefox-60.0/widget/gtk/gtk3drawing.cpp 2018-04-30 13:38:19.083949868 +0200
@@ -38,6 +38,16 @@ static ToolbarGTKMetrics sToolbarMetrics
#define GTK_STATE_FLAG_CHECKED (1 << 11)
#endif
@@ -104,9 +473,9 @@ diff -up firefox-60.0/widget/gtk/gtk3drawing.cpp.old firefox-60.0/widget/gtk/gtk
/* cairo_t *cr argument has to be a system-cairo. */
gint
moz_gtk_widget_paint(WidgetNodeType widget, cairo_t *cr,
-diff -up firefox-60.0/widget/gtk/gtkdrawing.h.old firefox-60.0/widget/gtk/gtkdrawing.h
---- firefox-60.0/widget/gtk/gtkdrawing.h.old 2018-04-26 22:07:35.000000000 +0200
-+++ firefox-60.0/widget/gtk/gtkdrawing.h 2018-04-30 11:59:06.750866104 +0200
+diff -up firefox-60.0/widget/gtk/gtkdrawing.h.orig firefox-60.0/widget/gtk/gtkdrawing.h
+--- firefox-60.0/widget/gtk/gtkdrawing.h.orig 2018-04-26 22:07:35.000000000 +0200
++++ firefox-60.0/widget/gtk/gtkdrawing.h 2018-04-30 13:38:19.083949868 +0200
@@ -334,6 +334,10 @@ typedef enum {
*/
MOZ_GTK_HEADER_BAR_BUTTON_MAXIMIZE_RESTORE,
@@ -136,9 +505,9 @@ diff -up firefox-60.0/widget/gtk/gtkdrawing.h.old firefox-60.0/widget/gtk/gtkdra
+GetCSDDecorationSize(GtkWindow *aGtkWindow, GtkBorder* aDecorationSize);
+
#endif
-diff -up firefox-60.0/widget/gtk/nsWindow.cpp.old firefox-60.0/widget/gtk/nsWindow.cpp
---- firefox-60.0/widget/gtk/nsWindow.cpp.old 2018-04-30 12:01:38.788343254 +0200
-+++ firefox-60.0/widget/gtk/nsWindow.cpp 2018-04-30 12:00:01.012679502 +0200
+diff -up firefox-60.0/widget/gtk/nsWindow.cpp.orig firefox-60.0/widget/gtk/nsWindow.cpp
+--- firefox-60.0/widget/gtk/nsWindow.cpp.orig 2018-04-30 13:37:32.145122854 +0200
++++ firefox-60.0/widget/gtk/nsWindow.cpp 2018-04-30 13:39:12.593752681 +0200
@@ -127,6 +127,7 @@ using namespace mozilla::widget;
#endif
@@ -158,7 +527,7 @@ diff -up firefox-60.0/widget/gtk/nsWindow.cpp.old firefox-60.0/widget/gtk/nsWind
}
void
-@@ -6556,6 +6561,32 @@ nsWindow::ClearCachedResources()
+@@ -6552,6 +6557,32 @@ nsWindow::ClearCachedResources()
}
}
@@ -191,24 +560,24 @@ diff -up firefox-60.0/widget/gtk/nsWindow.cpp.old firefox-60.0/widget/gtk/nsWind
nsresult
nsWindow::SetNonClientMargins(LayoutDeviceIntMargin &aMargins)
{
-@@ -6628,6 +6659,13 @@ nsWindow::SetDrawsInTitlebar(bool aState
- mNeedsShow = true;
- NativeResize();
-
-+ // When we use system titlebar setup managed by Gtk+ we also get
-+ // _NET_FRAME_EXTENTS property for our toplevel window so we can't
-+ // update the client offset it here.
-+ if (aState) {
-+ UpdateClientOffsetForCSDWindow();
-+ }
-+
- gtk_widget_destroy(tmpWindow);
- }
- }
-diff -up firefox-60.0/widget/gtk/nsWindow.h.old firefox-60.0/widget/gtk/nsWindow.h
---- firefox-60.0/widget/gtk/nsWindow.h.old 2018-04-26 22:07:35.000000000 +0200
-+++ firefox-60.0/widget/gtk/nsWindow.h 2018-04-30 11:57:33.656146337 +0200
-@@ -456,6 +456,8 @@ private:
+@@ -6626,6 +6657,13 @@ nsWindow::SetDrawsInTitlebar(bool aState
+ mNeedsShow = true;
+ NativeResize();
+
++ // When we use system titlebar setup managed by Gtk+ we also get
++ // _NET_FRAME_EXTENTS property for our toplevel window so we can't
++ // update the client offset it here.
++ if (aState) {
++ UpdateClientOffsetForCSDWindow();
++ }
++
+ gtk_widget_destroy(tmpWindow);
+ }
+
+diff -up firefox-60.0/widget/gtk/nsWindow.h.orig firefox-60.0/widget/gtk/nsWindow.h
+--- firefox-60.0/widget/gtk/nsWindow.h.orig 2018-04-30 13:37:32.143122861 +0200
++++ firefox-60.0/widget/gtk/nsWindow.h 2018-04-30 13:38:19.085949861 +0200
+@@ -454,6 +454,8 @@ private:
nsIWidgetListener* GetListener();
bool IsComposited() const;
@@ -217,9 +586,9 @@ diff -up firefox-60.0/widget/gtk/nsWindow.h.old firefox-60.0/widget/gtk/nsWindow
GtkWidget *mShell;
MozContainer *mContainer;
GdkWindow *mGdkWindow;
-diff -up firefox-60.0/widget/gtk/WidgetStyleCache.cpp.old firefox-60.0/widget/gtk/WidgetStyleCache.cpp
---- firefox-60.0/widget/gtk/WidgetStyleCache.cpp.old 2018-04-26 22:07:35.000000000 +0200
-+++ firefox-60.0/widget/gtk/WidgetStyleCache.cpp 2018-04-30 13:07:04.170056312 +0200
+diff -up firefox-60.0/widget/gtk/WidgetStyleCache.cpp.orig firefox-60.0/widget/gtk/WidgetStyleCache.cpp
+--- firefox-60.0/widget/gtk/WidgetStyleCache.cpp.orig 2018-04-26 22:07:35.000000000 +0200
++++ firefox-60.0/widget/gtk/WidgetStyleCache.cpp 2018-04-30 13:38:19.085949861 +0200
@@ -1285,6 +1285,22 @@ GetCssNodeStyleInternal(WidgetNodeType a
"MOZ_GTK_HEADER_BAR_BUTTON_RESTORE is used as an icon only!");
return nullptr;
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