Add a validator for intent:// URLs.

chrome/android/javatests/src/org/chromium/chrome/browser/UrlUtilitiesTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/UrlUtilitiesTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/UrlUtilitiesTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/UrlUtilitiesTest.java
index d40403d745a2a240504169124b6b29b104666730..22337dcc71b1f1fb708f54ead6c2d8ca20b3974d 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/UrlUtilitiesTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/UrlUtilitiesTest.java
@@ -104,4 +104,43 @@ public class UrlUtilitiesTest extends InstrumentationTestCase {
         assertEquals("about:blank", UrlUtilities.getOriginForDisplay(uri, false));
     }
 
+    @SmallTest
+    public void testValidateIntentUrl() {
+        String[] expectedTrue = {
+            "intent://10010#Intent;scheme=tel;action=com.google.android.apps."
+                + "authenticator.AUTHENTICATE;end",
+            "intent://scan/#Intent;package=com.google.zxing.client.android;"
+                + "scheme=zxing;end;",
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "scheme=yow;component=com.example.PUMPKIN;end;",
+            "intent://wump_hey.example.com/#Intent;package=com.example.wump;"

[Yaron, 2015/04/24 20:38:17]

Please add a test with extras

+                + "scheme=eeek;action=frighten_children;end;"
+        };
+
+        for (int i = 0; i < expectedTrue.length; ++i) {
+            assertTrue(UrlUtilities.validateIntentUrl(expectedTrue[i]));
+        }
+
+        String[] expectedFalse = {
+            // Junk after end.
+            "intent://10010#Intent;scheme=tel;action=com.google.android.apps."
+                + "authenticator.AUTHENTICATE;end','*');"
+                + "alert(document.cookie);//",
+            // component appears twice.
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "scheme=yow;component=com.example.PUMPKIN;"
+                + "component=com.example.AVOCADO;end;",
+            // scheme contains illegal character.
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "scheme=hello+goodbye;component=com.example.PUMPKIN;end;",
+            // category contains illegal character.
+            "intent://wump-hey.example.com/#Intent;package=com.example.wump;"
+                + "category=42%_by_volume;end"
+        };
+
+        for (int i = 0; i < expectedFalse.length; ++i) {
+            assertFalse(UrlUtilities.validateIntentUrl(expectedFalse[i]));
+        }
+    }
+
 }