Add m-esr52 at 52.6.0

1 files changed, 39 insertions, 0 deletions

diff --git a/gfx/cairo/buggy-repeat.patch b/gfx/cairo/buggy-repeat.patch
new file mode 100644
index 000000000..3d27b8f9b
--- /dev/null
+++ b/gfx/cairo/buggy-repeat.patch
@@ -0,0 +1,39 @@
+diff --git a/gfx/cairo/cairo/src/cairo-xlib-display.c b/gfx/cairo/cairo/src/cairo-xlib-display.c
+--- a/gfx/cairo/cairo/src/cairo-xlib-display.c
++++ b/gfx/cairo/cairo/src/cairo-xlib-display.c
+@@ -216,6 +216,8 @@ _cairo_xlib_display_get (Display *dpy)
+     XExtCodes *codes;
+     int major_unused, minor_unused;
+ 
++    static int buggy_repeat_force = -1;
++
+     /* There is an apparent deadlock between this mutex and the
+      * mutex for the display, but it's actually safe. For the
+      * app to call XCloseDisplay() while any other thread is
+@@ -308,6 +310,26 @@ _cairo_xlib_display_get (Display *dpy)
+ 	if (VendorRelease (dpy) <= 40500000)
+ 	    display->buggy_repeat = TRUE;
+     }
++
++    /* XXX workaround; see https://bugzilla.mozilla.org/show_bug.cgi?id=413583 */
++    /* If buggy_repeat_force == -1, then initialize.
++     *    - set to -2, meaning "nothing was specified", and we trust the above detection.
++     *    - if MOZ_CAIRO_BUGGY_REPEAT is '0' (exactly), then force buggy repeat off
++     *    - if MOZ_CAIRO_BUGGY_REPEAT is '1' (exactly), then force buggy repeat on
++     */
++    if (buggy_repeat_force == -1) {
++        const char *flag = getenv("MOZ_CAIRO_FORCE_BUGGY_REPEAT");
++
++        buggy_repeat_force = -2;
++
++        if (flag && flag[0] == '0')
++            buggy_repeat_force = 0;
++        else if (flag && flag[0] == '1')
++            buggy_repeat_force = 1;
++    }
++
++    if (buggy_repeat_force != -2)
++        display->buggy_repeat = (buggy_repeat_force == 1);
+ 
+     display->next = _cairo_xlib_display_list;
+     _cairo_xlib_display_list = display;