Refactor Samsung SmartClip implementation.

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 69 matching lines @@
 // to LocalFrame. FrameLoaderClient::detached() also notifies the embedder via
 // WebFrameClient that the frame is detached. Most embedders will invoke
 // close() on the WebFrame at this point, triggering its deletion unless
 // something else is still retaining a reference.
 //
 // The client is expected to be set whenever the WebLocalFrameImpl is attached
 // to the DOM.
 
 #include "web/WebLocalFrameImpl.h"
 
+#include <algorithm>
+#include <memory>
+#include <utility>
 #include "bindings/core/v8/BindingSecurity.h"
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/SourceLocation.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8PerIsolateData.h"
@@ skipping 13 matching lines @@
 #include "core/editing/TextAffinity.h"
 #include "core/editing/iterators/TextIterator.h"
 #include "core/editing/serializers/Serialization.h"
 #include "core/editing/spellcheck/SpellChecker.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalDOMWindow.h"
 #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"
 #include "core/html/HTMLCollection.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLFrameElementBase.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/HTMLHeadElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLInputElement.h"
@@ skipping 89 matching lines @@
 #include "web/WebAssociatedURLLoaderImpl.h"
 #include "web/WebDataSourceImpl.h"
 #include "web/WebDevToolsAgentImpl.h"
 #include "web/WebFrameWidgetImpl.h"
 #include "web/WebPluginContainerImpl.h"
 #include "web/WebRemoteFrameImpl.h"
 #include "web/WebViewImpl.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/HashMap.h"
 #include "wtf/PtrUtil.h"
-#include <algorithm>
-#include <memory>
-#include <utility>
 
 namespace blink {
 
 static int frameCount = 0;
 
 static HeapVector<ScriptSourceCode> createSourcesVector(
     const WebScriptSource* sourcesIn,
     unsigned numSources) {
   HeapVector<ScriptSourceCode> sources;
   sources.append(sourcesIn, numSources);
@@ skipping 2131 matching lines @@
   return frame()
       ->frameScheduler()
       ->unthrottledTaskRunner()
       ->toSingleThreadTaskRunner();
 }
 
 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