Implementing directional selection strategy in Blink.

public/web/WebSettings.h

Index: public/web/WebSettings.h
diff --git a/public/web/WebSettings.h b/public/web/WebSettings.h
index 3121481b60c36c7af8f3145986f2993d26e58f71..3eb36a663365828e8ada88ac14969fb8e02b4c72 100644
--- a/public/web/WebSettings.h
+++ b/public/web/WebSettings.h
@@ -93,6 +93,11 @@ public:
         HoverTypeHover = 1 << 2
     };
 
+    enum SelectionStrategyType {

[Rick Byers, 2015/04/16 19:09:48]

Since this is the blink public API, please add good comments here describing
these different modes.

[mfomitchev1, 2015/04/16 19:33:00]

Acknowledged.

[mfomitchev1, 2015/04/17 00:13:51]

Done.

+        StrategyDefault,
+        StrategyDirection
+    };
+
     // Sets value of a setting by its string identifier from Settings.in and
     // string representation of value. An enum's string representation is the
     // string representation of the integer value of the enum.
@@ -204,6 +209,7 @@ public:
     virtual void setSansSerifFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0;
     virtual void setSelectTrailingWhitespaceEnabled(bool) = 0;
     virtual void setSelectionIncludesAltImageText(bool) = 0;
+    virtual void setSelectionStrategy(SelectionStrategyType) = 0;
     virtual void setSerifFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) = 0;
     virtual void setShouldPrintBackgrounds(bool) = 0;
     virtual void setShouldClearDocumentBackground(bool) = 0;