WebCore/editing/CreateLinkCommand.cpp

   1 /*
   2  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "CreateLinkCommand.h"
  28 #include "htmlediting.h"
  29 #include "Text.h"
  30
  31 #include "HTMLAnchorElement.h"
  32
  33 namespace WebCore {
  34
  35 CreateLinkCommand::CreateLinkCommand(Document* document, const String& url)
  36     : CompositeEditCommand(document)
  37 {
  38     m_url = url;
  39 }
  40
  41 void CreateLinkCommand::doApply()
  42 {
  43     if (endingSelection().isNone())
  44         return;
  45
  46     RefPtr<HTMLAnchorElement> anchorElement = new HTMLAnchorElement(document());
  47     anchorElement->setHref(m_url);
  48
  49     if (endingSelection().isRange()) {
  50         pushPartiallySelectedAnchorElementsDown();
  51         applyStyledElement(anchorElement.get());
  52     } else {
  53         insertNodeAt(anchorElement.get(), endingSelection().start());
  54         RefPtr<Text> textNode = new Text(document(), m_url);
  55         appendNode(textNode.get(), anchorElement.get());
  56         setEndingSelection(Selection(positionBeforeNode(anchorElement.get()), positionAfterNode(anchorElement.get()), DOWNSTREAM));
  57     }
  58 }
  59
  60 }