1 files changed, 25 insertions, 0 deletions
diff --git a/base/mac_util.mm b/base/mac_util.mm
index 462d165..156cb1c 100644
--- a/base/mac_util.mm
+++ b/base/mac_util.mm
@@ -7,7 +7,10 @@
 #include <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
+#include "base/file_path.h"
+#include "base/logging.h"
 #include "base/scoped_cftyperef.h"
+#include "base/sys_string_conversions.h"
 
 namespace mac_util {
 
@@ -41,4 +44,26 @@ bool AmIBundled() {
   return info.nodeFlags & kFSNodeIsDirectoryMask;
 }
 
+// No threading worries since NSBundle isn't thread safe.
+static NSBundle* g_override_app_bundle = nil;
+
+NSBundle* MainAppBundle() {
+  if (g_override_app_bundle)
+    return g_override_app_bundle;
+  return [NSBundle mainBundle];
+}
+
+void SetOverrideAppBundle(NSBundle* bundle) {
+  [g_override_app_bundle release];
+  g_override_app_bundle = [bundle retain];
+}
+
+void SetOverrideAppBundlePath(const FilePath& file_path) {
+  NSString* path = base::SysUTF8ToNSString(file_path.value());
+  NSBundle* bundle = [NSBundle bundleWithPath:path];
+  DCHECK(bundle) << "failed to load the bundle: " << file_path.value();
+
+  SetOverrideAppBundle(bundle);
+}
+
 }  // namespace mac_util