change file:// to asset:// to indicate that they aren't arbitrary files

refs #579

1 files changed, 18 insertions, 0 deletions

diff --git a/platform/darwin/application_root.mm b/platform/darwin/application_root.mm
new file mode 100644
index 0000000000..19b872c54d
--- /dev/null
+++ b/platform/darwin/application_root.mm
@@ -0,0 +1,18 @@
+#import <Foundation/Foundation.h>
+
+#include <mbgl/platform/platform.hpp>
+
+namespace mbgl {
+namespace platform {
+
+// Returns the path to the default shader cache on this system.
+std::string applicationRoot() {
+    static const std::string root = []() -> std::string {
+        NSString *path = [[[NSBundle mainBundle] resourceURL] path];
+        return {[path cStringUsingEncoding : NSUTF8StringEncoding],
+                [path lengthOfBytesUsingEncoding:NSUTF8StringEncoding]};
+    }();
+    return root;
+}
+}
+}