Fix behavior of clipboard commands when there is unfocused selection

third_party/WebKit/Source/core/svg/UnsafeSVGAttributeSanitizationTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // FIXME(dominicc): Poor confused check-webkit-style demands Attribute.h here.
 #include "core/dom/Attribute.h"
 
 #include <memory>
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
@@ skipping 39 matching lines @@
 
 // Pastes htmlToPaste into the body of pageHolder's document, and
 // returns the new content of the body.
 String ContentAfterPastingHTML(DummyPageHolder* page_holder,
                                const char* html_to_paste) {
   LocalFrame& frame = page_holder->GetFrame();
   HTMLElement* body = page_holder->GetDocument().body();
 
   // Make the body editable, and put the caret in it.
   body->setAttribute(HTMLNames::contenteditableAttr, "true");
+  body->focus();
   frame.GetDocument()->UpdateStyleAndLayout();
   frame.Selection().SetSelection(
       SelectionInDOMTree::Builder().SelectAllChildren(*body).Build());
   EXPECT_EQ(kCaretSelection, frame.Selection()
                                  .ComputeVisibleSelectionInDOMTreeDeprecated()
                                  .GetSelectionType());
   EXPECT_TRUE(frame.Selection()
                   .ComputeVisibleSelectionInDOMTreeDeprecated()
                   .IsContentEditable())
       << "We should be pasting into something editable.";
@@ skipping 317 matching lines @@
   Attribute fine_attribute(SVGNames::fromAttr, "hello, world!");
   Document* document = Document::Create();
   Element* element = SVGSetElement::Create(*document);
   EXPECT_FALSE(
       element->IsSVGAnimationAttributeSettingJavaScriptURL(fine_attribute))
       << "The animate element should not identify a 'from' attribute with an "
          "innocuous value as setting a JavaScript URL.";
 }
 
 }  // namespace blink