1 /* 2 * Copyright (C) 2007 Apple Computer, Inc. All rights reserved. 3 * Copyright (C) 2010 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include "config.h" 28 #include "RemoveFormatCommand.h" 29 30 #include "ApplyStyleCommand.h" 31 #include "EditingStyle.h" 32 #include "Element.h" 33 #include "Frame.h" 34 #include "HTMLNames.h" 35 #include "SelectionController.h" 36 37 namespace WebCore { 38 39 using namespace HTMLNames; 40 41 RemoveFormatCommand::RemoveFormatCommand(Document* document) 42 : CompositeEditCommand(document) 43 { 44 } 45 46 static bool isElementForRemoveFormatCommand(const Element* element) 47 { 48 DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, elements, ()); 49 if (elements.isEmpty()) { 50 elements.add(acronymTag); 51 elements.add(bTag); 52 elements.add(bdoTag); 53 elements.add(bigTag); 54 elements.add(citeTag); 55 elements.add(codeTag); 56 elements.add(dfnTag); 57 elements.add(emTag); 58 elements.add(fontTag); 59 elements.add(iTag); 60 elements.add(insTag); 61 elements.add(kbdTag); 62 elements.add(nobrTag); 63 elements.add(qTag); 64 elements.add(sTag); 65 elements.add(sampTag); 66 elements.add(smallTag); 67 elements.add(strikeTag); 68 elements.add(strongTag); 69 elements.add(subTag); 70 elements.add(supTag); 71 elements.add(ttTag); 72 elements.add(uTag); 73 elements.add(varTag); 74 } 75 return elements.contains(element->tagQName()); 76 } 77 78 void RemoveFormatCommand::doApply() 79 { 80 Frame* frame = document()->frame(); 81 82 if (!frame->selection()->selection().isNonOrphanedCaretOrRange()) 83 return; 84 85 // Get the default style for this editable root, it's the style that we'll give the 86 // content that we're operating on. 87 Node* root = frame->selection()->rootEditableElement(); 88 RefPtr<EditingStyle> defaultStyle = EditingStyle::create(root); 89 90 applyCommandToComposite(ApplyStyleCommand::create(document(), defaultStyle.get(), isElementForRemoveFormatCommand, editingAction())); 91 } 92 93 } 94