Metadata extraction for Copyless Paste

third_party/WebKit/Source/web/WebDocument.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 12 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "public/web/WebDocument.h"
 
+#include <v8.h>
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8ElementRegistrationOptions.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/dom/CSSSelectorWatch.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentStatisticsCollector.h"
 #include "core/dom/DocumentType.h"
 #include "core/dom/Element.h"
 #include "core/dom/StyleEngine.h"
 #include "core/events/Event.h"
 #include "core/html/HTMLAllCollection.h"
 #include "core/html/HTMLBodyElement.h"
 #include "core/html/HTMLCollection.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLHeadElement.h"
 #include "core/html/HTMLLinkElement.h"
 #include "core/layout/LayoutObject.h"
 #include "core/layout/api/LayoutAPIShim.h"
 #include "core/layout/api/LayoutViewItem.h"
 #include "core/loader/DocumentLoader.h"
 #include "modules/accessibility/AXObject.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
+#include "modules/copyless_paste/CopylessPasteExtractor.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/WebDistillability.h"
 #include "public/platform/WebURL.h"
 #include "public/web/WebAXObject.h"
 #include "public/web/WebDOMEvent.h"
 #include "public/web/WebElement.h"
 #include "public/web/WebElementCollection.h"
 #include "public/web/WebFormElement.h"
 #include "web/WebLocalFrameImpl.h"
 #include "wtf/PassRefPtr.h"
-#include <v8.h>
 
 namespace blink {
 
 WebURL WebDocument::url() const {
   return constUnwrap<Document>()->url();
 }
 
 WebSecurityOrigin WebDocument::getSecurityOrigin() const {
   if (!constUnwrap<Document>())
     return WebSecurityOrigin();
@@ skipping 203 matching lines @@
     return false;
   return equalIgnoringASCIICase(
       linkElement->fastGetAttribute(HTMLNames::crossoriginAttr),
       "use-credentials");
 }
 
 WebDistillabilityFeatures WebDocument::distillabilityFeatures() {
   return DocumentStatisticsCollector::collectStatistics(*unwrap<Document>());
 }
 
+WebString WebDocument::copylessPasteMetadata() {
+  return CopylessPasteExtractor::extract(*unwrap<Document>());
+}
+
 WebDocument::WebDocument(Document* elem) : WebNode(elem) {}
 
 DEFINE_WEB_NODE_TYPE_CASTS(WebDocument, constUnwrap<Node>()->isDocumentNode());
 
 WebDocument& WebDocument::operator=(Document* elem) {
   m_private = elem;
   return *this;
 }
 
 WebDocument::operator Document*() const {
   return toDocument(m_private.get());
 }
 
 }  // namespace blink