embedding: begin cef string_map api

cef_string_map_alloc()

ports/cef/lib.rs

@@ -51,6 +51,7 @@ pub mod mem;
 pub mod request;
 pub mod string;
 pub mod string_list;
+pub mod string_map;
 pub mod task;
 pub mod types;
 pub mod urlrequest;

ports/cef/string_map.rs

@@ -0,0 +1,23 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use eutil::fptr_is_null;
+use libc::{c_int};
+use std::collections::TreeMap;
+use std::mem;
+use std::slice;
+use std::str;
+use std::string::String;
+use string::{cef_string_userfree_utf8_alloc,cef_string_userfree_utf8_free,cef_string_utf8_set};
+use types::{cef_string_map_t,cef_string_t};
+
+//cef_string_map
+
+#[no_mangle]
+pub extern "C" fn cef_string_map_alloc() -> *mut cef_string_map_t {
+    unsafe {
+         let sm: Box<TreeMap<String, *mut cef_string_t>> = box TreeMap::new();
+         mem::transmute(sm)
+    }
+}