Add deprecation message for -webkit-background-composite

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

Index: third_party/WebKit/Source/core/frame/Deprecation.h
diff --git a/third_party/WebKit/Source/core/fetch/FetchInitiatorInfo.h b/third_party/WebKit/Source/core/frame/Deprecation.h
similarity index 54%
copy from third_party/WebKit/Source/core/fetch/FetchInitiatorInfo.h
copy to third_party/WebKit/Source/core/frame/Deprecation.h
index a9490a48debeacfcc707d7db9ec86653070981b3..cf846038113dcd37d5fce775037df093f24dfa24 100644
--- a/third_party/WebKit/Source/core/fetch/FetchInitiatorInfo.h
+++ b/third_party/WebKit/Source/core/frame/Deprecation.h
@@ -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
@@ -23,55 +23,49 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef FetchInitiatorInfo_h
-#define FetchInitiatorInfo_h
+#ifndef Deprecation_h
+#define Deprecation_h
 
-#include "wtf/Allocator.h"
-#include "wtf/text/AtomicString.h"
-#include "wtf/text/TextPosition.h"
+#include "core/CSSPropertyNames.h"
+#include "core/CoreExport.h"
+#include "wtf/BitVector.h"
+#include "wtf/Noncopyable.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/text/WTFString.h"
+#include <v8.h>
 
 namespace blink {
 
-struct FetchInitiatorInfo {
-    DISALLOW_NEW();
-    FetchInitiatorInfo()
-        : name()
-        , position(TextPosition::belowRangePosition())
-        , startTime(0.0)
-    {
-    }
+class LocalFrame;
 
-    // When adding members, CrossThreadFetchInitiatorInfoData should be
-    // updated.
-    AtomicString name;
-    TextPosition position;
-    double startTime;
-};
-
-// Encode AtomicString as String to cross threads.
-struct CrossThreadFetchInitiatorInfoData {
+class Deprecation {
     DISALLOW_NEW();
-    explicit CrossThreadFetchInitiatorInfoData(const FetchInitiatorInfo& info)
-        : name(info.name.string().isolatedCopy())
-        , position(info.position)
-        , startTime(info.startTime)
+    WTF_MAKE_NONCOPYABLE(Deprecation);
+public:
+    Deprecation();
+    ~Deprecation();
+
+    void suppress(CSSPropertyID propertyID)
     {
+        ASSERT(propertyID >= firstCSSProperty);
+        ASSERT(propertyID <= lastUnresolvedCSSProperty);
+        m_CSSPropertyDeprecationBits.quickSet(propertyID);
     }
-
-    operator FetchInitiatorInfo() const
+    bool isSuppressed(CSSPropertyID propertyID)
     {
-        FetchInitiatorInfo info;
-        info.name = AtomicString(name);
-        info.position = position;
-        info.startTime = startTime;
-        return info;
+        ASSERT(propertyID >= firstCSSProperty);
+        ASSERT(propertyID <= lastUnresolvedCSSProperty);
+        return m_CSSPropertyDeprecationBits.quickGet(propertyID);
     }
+    static void showDeprecationWarning(const LocalFrame*,  CSSPropertyID);

[alancutter (OOO until 2018), 2016/01/21 02:45:57]

showConsoleWarning()?

[nainar, 2016/01/21 02:55:47]

Done.

+    // CSSPropertyIDs that aren't deprecated return an empty string.
+    static String deprecationMessage(CSSPropertyID);
 
-    String name;
-    TextPosition position;
-    double startTime;
+protected:
+    BitVector m_CSSPropertyDeprecationBits;
 };
 
 } // namespace blink
 
-#endif
+#endif // Deprecation_h