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Side by Side Diff: Source/core/html/HTMLMenuElement.cpp

Issue 243403006: Implement contextmenu attribute with basic support of <menu> (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 6 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2010 Apple Inc. All rights reserved. 4 * Copyright (C) 2010 Apple Inc. All rights reserved.
5 * 5 *
6 * This library is free software; you can redistribute it and/or 6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public 7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either 8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version. 9 * version 2 of the License, or (at your option) any later version.
10 * 10 *
11 * This library is distributed in the hope that it will be useful, 11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details. 14 * Library General Public License for more details.
15 * 15 *
16 * You should have received a copy of the GNU Library General Public License 16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to 17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA. 19 * Boston, MA 02110-1301, USA.
20 * 20 *
21 */ 21 */
22 22
23 #include "config.h" 23 #include "config.h"
24
24 #include "core/html/HTMLMenuElement.h" 25 #include "core/html/HTMLMenuElement.h"
25 26
26 #include "HTMLNames.h" 27 #include "core/dom/ElementTraversal.h"
28 #include "core/events/RelatedEvent.h"
29 #include "core/html/HTMLMenuitemElement.h"
30 #include "core/page/ContextMenuController.h"
31 #include "core/page/Page.h"
27 32
28 namespace WebCore { 33 namespace WebCore {
29 34
30 using namespace HTMLNames; 35 using namespace HTMLNames;
31 36
32 inline HTMLMenuElement::HTMLMenuElement(Document& document) 37 inline HTMLMenuElement::HTMLMenuElement(Document& document)
33 : HTMLElement(menuTag, document) 38 : HTMLElement(menuTag, document)
34 { 39 {
35 ScriptWrappable::init(this); 40 ScriptWrappable::init(this);
36 } 41 }
37 42
38 PassRefPtrWillBeRawPtr<HTMLMenuElement> HTMLMenuElement::create(Document& docume nt) 43 PassRefPtrWillBeRawPtr<HTMLMenuElement> HTMLMenuElement::create(Document& docume nt)
39 { 44 {
40 return adoptRefWillBeRefCountedGarbageCollected(new HTMLMenuElement(document )); 45 return adoptRefWillBeRefCountedGarbageCollected(new HTMLMenuElement(document ));
41 } 46 }
42 47
48 CustomContextMenuProvider& HTMLMenuElement::ensureMenuProvider()
49 {
50 if (!m_menuProvider) {
51 ContextMenu menu;
52 populateContextMenuItems(this, menu);
53 m_menuProvider = CustomContextMenuProvider::create(this, menu.items());
54 }
55 return *m_menuProvider;
43 } 56 }
57
58 void HTMLMenuElement::populateContextMenuItems(HTMLMenuElement* menu, ContextMen u& contextMenu)
59 {
60 Element* nextElement = ElementTraversal::firstWithin(*menu);
61 while (nextElement) {
62 if (nextElement->hasTagName(HTMLNames::menuTag)) {
63 ContextMenu subMenu;
64 populateContextMenuItems(toHTMLMenuElement(nextElement), subMenu);
65 contextMenu.appendItem(ContextMenuItem(SubmenuType, ContextMenuItemC ustomTagNoAction, nextElement->fastGetAttribute(HTMLNames::labelAttr), &subMenu) );
66 nextElement = ElementTraversal::nextSibling(*nextElement);
67 } else if (nextElement->hasTagName(HTMLNames::menuitemTag)) {
esprehn 2014/06/20 08:39:57 This doesn't seem to implement the <hr>'s as separ
pals 2014/06/20 14:22:10 Yes, I have skipped the whole separators thing whi
68 m_menuItems.append(toHTMLElement(nextElement));
69 contextMenu.appendItem(ContextMenuItem(ActionType, static_cast<Conte xtMenuAction>(ContextMenuItemBaseCustomTag + m_menuItems.size() - 1), nextElemen t->fastGetAttribute(HTMLNames::labelAttr)));
70 if (ContextMenuItemBaseCustomTag + m_menuItems.size() >= ContextMenu ItemLastCustomTag)
71 break;
72 nextElement = ElementTraversal::next(*nextElement, menu);
73 }
74 }
75 }
76
77 void HTMLMenuElement::defaultEventHandler(Event* event)
78 {
79 if (event->type() == EventTypeNames::show && event->isRelatedEvent()) {
80 ensureMenuProvider();
81 event->setDefaultHandled();
82 }
83 }
84
85 HTMLElement* HTMLMenuElement::menuItemAt(unsigned menuId)
86 {
87 if (menuId < ContextMenuItemBaseCustomTag || menuId > ContextMenuItemLastCus tomTag)
88 return 0;
89 int itemNumber = menuId - ContextMenuItemBaseCustomTag;
90 return m_menuItems[itemNumber];
91 }
92
93 }
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