CSS Motion Path: report use of deprecated motion* properties

third_party/WebKit/Source/core/frame/Deprecation.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/Deprecation.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/FrameHost.h"
@@ skipping 103 matching lines @@
     String message = deprecationMessage(unresolvedProperty);
     if (!message.isEmpty()) {
         host->deprecation().suppress(unresolvedProperty);
         ConsoleMessage* consoleMessage = ConsoleMessage::create(DeprecationMessageSource, WarningMessageLevel, message);
         frame->console().addMessage(consoleMessage);
     }
 }
 
 String Deprecation::deprecationMessage(CSSPropertyID unresolvedProperty)
 {
-    // TODO: Add a switch here when there are properties that we intend to deprecate.
-    // Returning an empty string for now.
-    return emptyString();
+    switch (unresolvedProperty) {
+    case CSSPropertyAliasMotionOffset:
+        return willBeRemoved("motion-offset", M58, "6390764217040896");
+    case CSSPropertyAliasMotionRotation:
+        return willBeRemoved("motion-rotation", M58, "6390764217040896");
+    case CSSPropertyAliasMotionPath:
+    case CSSPropertyMotion:
+        return willBeRemoved("motion-path", M58, "6390764217040896");
+
+    default:
+        return emptyString();
+    }
 }
 
 void Deprecation::countDeprecation(const LocalFrame* frame, UseCounter::Feature feature)
 {
     if (!frame)
         return;
     FrameHost* host = frame->host();
     if (!host || host->deprecation().m_muteCount)
         return;
 
@@ skipping 249 matching lines @@
     case UseCounter::ScriptInvalidTypeOrLanguage:
         return willBeRemoved("Fetching scripts with an invalid type/language attributes", M56, "5760718284521472");
 
     // Features that aren't deprecated don't have a deprecation message.
     default:
         return String();
     }
 }
 
 } // namespace blink