Add support for CSS unicod encoding to the text codec.

third_party/WebKit/Source/wtf/text/TextCodecTest.cpp

Index: third_party/WebKit/Source/wtf/text/TextCodecTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/WebUserGestureTokenTest.cpp b/third_party/WebKit/Source/wtf/text/TextCodecTest.cpp
similarity index 50%
copy from third_party/WebKit/Source/web/tests/WebUserGestureTokenTest.cpp
copy to third_party/WebKit/Source/wtf/text/TextCodecTest.cpp
index 9fb0fc9fb0b50c9b3e10d466bac07a79f35120aa..2541e20542beb6fd04a22388493492254d1cc4cf 100644
--- a/third_party/WebKit/Source/web/tests/WebUserGestureTokenTest.cpp
+++ b/third_party/WebKit/Source/wtf/text/TextCodecTest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2016 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -28,52 +28,59 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "public/web/WebUserGestureToken.h"
+#include "wtf/text/TextCodec.h"
 
-#include "platform/UserGestureIndicator.h"
-#include "public/web/WebScopedUserGesture.h"
-#include "public/web/WebUserGestureIndicator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace blink {
+namespace WTF {
 
-TEST(WebUserGestureTokenTest, Basic)
-{
-    WebUserGestureToken token;
-    EXPECT_FALSE(token.hasGestures());
-    UserGestureIndicator::clearProcessedUserGestureSinceLoad();
-    EXPECT_FALSE(UserGestureIndicator::processedUserGestureSinceLoad());
+namespace {
 
+    TEST(TextCodec, QuestionMarkEncoding)
     {
-        WebScopedUserGesture indicator(token);
-        EXPECT_FALSE(WebUserGestureIndicator::isProcessingUserGesture());
+        UnencodableReplacementArray replacement;
+        int size = TextCodec::getUnencodableReplacement(0xE003,
+            QuestionMarksForUnencodables,
+            replacement);
+        EXPECT_EQ(size, 1);
+        EXPECT_EQ(replacement[0], '?');
+        EXPECT_EQ(replacement[1], 0);
     }
 
+    TEST(TextCodec, HTMLEntityEncoding)
     {
-        UserGestureIndicator indicator(DefinitelyProcessingNewUserGesture);
-        EXPECT_TRUE(WebUserGestureIndicator::isProcessingUserGesture());
-        token = WebUserGestureIndicator::currentUserGestureToken();
-        EXPECT_TRUE(UserGestureIndicator::processedUserGestureSinceLoad());
+        UnencodableReplacementArray replacement;
+        int size = TextCodec::getUnencodableReplacement(0xE003,
+            EntitiesForUnencodables,
+            replacement);
+        EXPECT_EQ(size, 8);
+        EXPECT_EQ(std::string(replacement), "");
+        EXPECT_EQ(replacement[8], 0);
     }
 
-    EXPECT_TRUE(token.hasGestures());
-    EXPECT_FALSE(WebUserGestureIndicator::isProcessingUserGesture());
-
+    TEST(TextCodec, URLEntityEncoding)
     {
-        WebScopedUserGesture indicator(token);
-        EXPECT_TRUE(WebUserGestureIndicator::isProcessingUserGesture());
-        WebUserGestureIndicator::consumeUserGesture();
-        EXPECT_FALSE(WebUserGestureIndicator::isProcessingUserGesture());
+        UnencodableReplacementArray replacement;
+        int size = TextCodec::getUnencodableReplacement(
+            0xE003,
+            URLEncodedEntitiesForUnencodables,
+            replacement);
+        EXPECT_EQ(size, 14);
+        EXPECT_EQ(std::string(replacement), "%26%2357347%3B");
+        EXPECT_EQ(replacement[14], 0);
     }
 
-    EXPECT_FALSE(token.hasGestures());
-
+    TEST(TextCodec, CSSEntityEncoding)
     {
-        WebScopedUserGesture indicator(token);
-        EXPECT_FALSE(WebUserGestureIndicator::isProcessingUserGesture());
+        UnencodableReplacementArray replacement;
+        int size = TextCodec::getUnencodableReplacement(
+            0xE003,
+            CSSEncodedEntitiesForUnencodables,
+            replacement);
+        EXPECT_EQ(size, 6);
+        EXPECT_EQ(std::string(replacement), "\\e003 ");
+        EXPECT_EQ(replacement[6], 0);
     }
 
-    EXPECT_TRUE(UserGestureIndicator::processedUserGestureSinceLoad());
-}
-
-} // namespace blink
+} // anonymous namespace
+} // namespace WTF