meta format-detection is not a viewport meta tag.

This reverts some of my previous change which wrongly treats
format-detection as a viewport change.

issue: 4975315
Change-Id: Icb3ab9b813010b253a59fca6992deb1aa4d186e7

2 files changed, 17 insertions, 1 deletions

diff --git a/Source/WebCore/dom/Document.cpp b/Source/WebCore/dom/Document.cpp
index 1ae3bae..7ba603b 100644
--- a/Source/WebCore/dom/Document.cpp
+++ b/Source/WebCore/dom/Document.cpp
@@ -2611,6 +2611,14 @@ Node* Document::nodeWithAbsIndex(int absIndex)
     return n;
 }
 
+#ifdef ANDROID_META_SUPPORT
+void Document::processMetadataSettings(const String& content)
+{
+    ASSERT(!content.isNull());
+    processArguments(content, 0, 0);
+}
+#endif
+
 void Document::processHttpEquiv(const String& equiv, const String& content)
 {
     ASSERT(!equiv.isNull() && !content.isNull());
@@ -2719,7 +2727,8 @@ void Document::processArguments(const String& features, void* data, ArgumentsCal
         if (frame())
             frame()->settings()->setMetadataSettings(keyString, valueString);
 #endif
-        callback(keyString, valueString, this, data);
+        if (callback && data)
+            callback(keyString, valueString, this, data);
     }
 }
 
diff --git a/Source/WebCore/dom/Document.h b/Source/WebCore/dom/Document.h
index ca304c1..179293c 100644
--- a/Source/WebCore/dom/Document.h
+++ b/Source/WebCore/dom/Document.h
@@ -793,6 +793,13 @@ public:
     void processHttpEquiv(const String& equiv, const String& content);
     void processViewport(const String& features);
 
+#ifdef ANDROID_META_SUPPORT
+     /**
+      * Handles format-detection like <meta name = "format-detection" content = "telephone=no">
+      */
+     void processMetadataSettings(const String& content);
+#endif
+
     // Returns the owning element in the parent document.
     // Returns 0 if this is the top level document.
     HTMLFrameOwnerElement* ownerElement() const;