Refactor Samsung SmartClip implementation.

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

Index: third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
index f20abcf564e0fe33dc3d7ba9d89260e36cdd8d40..425445fe45ab94ce0cc7b9f581524dfde44dc1e4 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
@@ -120,6 +120,7 @@
 #include "core/frame/PageScaleConstraintsSet.h"
 #include "core/frame/RemoteFrame.h"
 #include "core/frame/Settings.h"
+#include "core/frame/SmartClip.h"
 #include "core/frame/UseCounter.h"
 #include "core/frame/VisualViewport.h"
 #include "core/html/HTMLAnchorElement.h"
@@ -2383,4 +2384,36 @@ WebInputMethodControllerImpl* WebLocalFrameImpl::inputMethodController() const {
   return m_inputMethodController.get();
 }
 
+void WebLocalFrameImpl::extractSmartClipData(WebRect rectInViewport,
+                                             WebString& clipText,
+                                             WebString& clipHtml) {
+  SmartClipData clipData = SmartClip(frame()).dataForRect(rectInViewport);
+  clipText = clipData.clipData();
+
+  WebPoint startPoint(rectInViewport.x, rectInViewport.y);
+  WebPoint endPoint(rectInViewport.x + rectInViewport.width,
+                    rectInViewport.y + rectInViewport.height);
+  VisiblePosition startVisiblePosition =
+      visiblePositionForViewportPoint(startPoint);
+  VisiblePosition endVisiblePosition =
+      visiblePositionForViewportPoint(endPoint);
+
+  Position startPosition = startVisiblePosition.deepEquivalent();
+  Position endPosition = endVisiblePosition.deepEquivalent();
+
+  // document() will return null if -webkit-user-select is set to none.
+  if (!startPosition.document() || !endPosition.document())
+    return;
+
+  if (startPosition.compareTo(endPosition) <= 0) {
+    clipHtml =
+        createMarkup(startPosition, endPosition, AnnotateForInterchange,
+                     ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
+  } else {
+    clipHtml =
+        createMarkup(endPosition, startPosition, AnnotateForInterchange,
+                     ConvertBlocksToInlines::NotConvert, ResolveNonLocalURLs);
+  }
+}
+
 }  // namespace blink