[gjs] js: Have an active request where needed

[Philip Chimento <pchimento src gnome org>]

commit 1340fde286d8448ad0d001c0ec8c3be645573651
Author: Philip Chimento <philip endlessm com>
Date:   Thu Nov 10 13:21:20 2016 -0800

    js: Have an active request where needed
    
    This was surfaced by #defining DEBUG. In two places, we tried to create a
    JS::Rooted without being in a request, which is not allowed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=742249

 gjs/context.cpp  |    2 ++
 gjs/coverage.cpp |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gjs/context.cpp b/gjs/context.cpp
index 6bf1536..7c4ba33 100644
--- a/gjs/context.cpp
+++ b/gjs/context.cpp
@@ -721,6 +721,8 @@ gjs_context_define_string_array(GjsContext  *js_context,
                                 GError       **error)
 {
     JSAutoCompartment ac(js_context->context, js_context->global);
+    JSAutoRequest ar(js_context->context);
+
     JS::RootedObject global_root(js_context->context, js_context->global);
     if (!gjs_define_string_array(js_context->context,
                                  global_root,
diff --git a/gjs/coverage.cpp b/gjs/coverage.cpp
index 19dd1a5..d33e138 100644
--- a/gjs/coverage.cpp
+++ b/gjs/coverage.cpp
@@ -1493,6 +1493,8 @@ gjs_run_script_in_coverage_compartment(GjsCoverage *coverage,
     GjsCoveragePrivate *priv = (GjsCoveragePrivate *) gjs_coverage_get_instance_private(coverage);
     JSContext          *js_context = (JSContext *) gjs_context_get_native_context(priv->context);
     JSAutoCompartment ac(js_context, priv->coverage_statistics);
+    JSAutoRequest ar(js_context);
+
     JS::RootedValue rval(js_context);
     JS::RootedObject rooted_priv(js_context, priv->coverage_statistics);
     if (!gjs_eval_with_scope(js_context, rooted_priv, script, strlen(script),