From 9638b52090f3e0c478a530590e3fe0c8701b887c Mon Sep 17 00:00:00 2001
From: Martin Stransky <stransky@redhat.com>
Date: Thu, 7 Jan 2016 12:56:07 +0100
Subject: Added fix for mozbz#1234026 - crashes on XWayland

---
 firefox.spec          |  8 +++++++-
 mozilla-1234026.patch | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 mozilla-1234026.patch

diff --git a/firefox.spec b/firefox.spec
index 15e9400..311cdbc 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -77,7 +77,7 @@
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        43.0.3
-Release:        3%{?pre_tag}%{?dist}
+Release:        4%{?pre_tag}%{?dist}
 URL:            http://www.mozilla.org/projects/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
@@ -116,6 +116,7 @@ Patch221:        firefox-fedora-ua.patch
 Patch222:        firefox-gtk3-20.patch
 
 # Upstream patches
+Patch300:        mozilla-1234026.patch
 
 # Gtk3 upstream patches
 
@@ -262,6 +263,8 @@ cd %{tarballdir}
 %patch222 -p1 -b .gtk3-20
 %endif
 
+%patch300 -p1 -b .1234026
+
 %patch500 -p1
 %patch501 -p1
 
@@ -756,6 +759,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Thu Jan 7 2016 Martin Stransky <stransky@redhat.com> - 43.0.3-4
+- Added fix for mozbz#1234026 - crashes on XWayland
+
 * Tue Jan 05 2016 Marcin Juszkiewicz <mjuszkiewicz@redhat.com> - 43.0.3-3
 - Fix build on AArch64.
 
diff --git a/mozilla-1234026.patch b/mozilla-1234026.patch
new file mode 100644
index 0000000..0882862
--- /dev/null
+++ b/mozilla-1234026.patch
@@ -0,0 +1,57 @@
+From 01c739425470990efd607fdf57c9b24033c71300 Mon Sep 17 00:00:00 2001
+From: Mike Hommey <mh+mozilla@glandium.org>
+Date: Wed, 23 Dec 2015 12:11:45 +0900
+Subject: [PATCH] Bug 1234026 - Pass a --display option to gtk_init in content
+ processes
+
+---
+ dom/ipc/ContentChild.cpp | 23 ++++++++++++++++++++++-
+ 1 file changed, 22 insertions(+), 1 deletion(-)
+
+diff --git a/dom/ipc/ContentChild.cpp b/dom/ipc/ContentChild.cpp
+index 14a7302..cfec4b7 100644
+--- a/dom/ipc/ContentChild.cpp
++++ b/dom/ipc/ContentChild.cpp
+@@ -615,17 +615,38 @@ NS_INTERFACE_MAP_BEGIN(ContentChild)
+ NS_INTERFACE_MAP_END
+ 
+ bool
+ ContentChild::Init(MessageLoop* aIOLoop,
+                    base::ProcessId aParentPid,
+                    IPC::Channel* aChannel)
+ {
+ #ifdef MOZ_WIDGET_GTK
+-    gtk_init(nullptr, nullptr);
++    // We need to pass a display down to gtk_init because it's not going to
++    // use the one from the environment on its own when deciding which backend
++    // to use, and when starting under XWayland, it may choose to start with
++    // the wayland backend instead of the x11 backend.
++    // We could use gdk_display_open, and gdk_display_manager_set_default_display
++    // but then we'd have to hold onto it and gdk_display_close it at the
++    // right moment, so it's simpler to just pass down a fake argv list.
++    // The DISPLAY environment variable is normally set by the parent process.
++    const char *display_name = PR_GetEnv("DISPLAY");
++    if (display_name) {
++        int argc = 3;
++        const char *argv[] = {
++            nullptr,
++            "--display",
++            display_name,
++            nullptr
++        };
++        char** argv_ = const_cast<char**>(argv);
++        gtk_init(&argc, &argv_);
++    } else {
++        gtk_init(nullptr, nullptr);
++    }
+ #endif
+ 
+ #ifdef MOZ_WIDGET_QT
+     // sigh, seriously
+     nsQAppInstance::AddRef();
+ #endif
+ 
+ #ifdef MOZ_X11
+-- 
+2.6.1
+
-- 
cgit