Added JNI method to allow java code parse the scheme from a url string using GURL.

BUG=223930

Review URL: https://chromiumcodereview.appspot.com/14614005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@199096 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 18 insertions, 0 deletions

diff --git a/net/android/gurl_utils.cc b/net/android/gurl_utils.cc
index 94d8e78..d6442d2 100644
--- a/net/android/gurl_utils.cc
+++ b/net/android/gurl_utils.cc
@@ -17,6 +17,13 @@ jstring GetOrigin(JNIEnv* env, jclass clazz, jstring url) {
       host.GetOrigin().spec()).Release();
 }
 
+jstring GetScheme(JNIEnv* env, jclass clazz, jstring url) {
+  GURL host(base::android::ConvertJavaStringToUTF16(env, url));
+
+  return base::android::ConvertUTF8ToJavaString(env,
+      host.scheme()).Release();
+}
+
 bool RegisterGURLUtils(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
diff --git a/net/android/java/src/org/chromium/net/GURLUtils.java b/net/android/java/src/org/chromium/net/GURLUtils.java
index 8047ad3..719ddea 100644
--- a/net/android/java/src/org/chromium/net/GURLUtils.java
+++ b/net/android/java/src/org/chromium/net/GURLUtils.java
@@ -23,5 +23,16 @@ public final class GURLUtils {
         return nativeGetOrigin(url);
     }
 
+    /**
+     * Get the scheme of the url (e.g. http, https, file). The returned string
+     * contains everything before the "://".
+     *
+     * @return The scheme of the url.
+     */
+    public static String getScheme(String url) {
+        return nativeGetScheme(url);
+    }
+
     private static native String nativeGetOrigin(String url);
+    private static native String nativeGetScheme(String url);
 }