1/*
2 * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
3 * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
4 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "config.h"
29#include "core/loader/EmptyClients.h"
30
31#include "core/html/HTMLFormElement.h"
32#include "core/loader/DocumentLoader.h"
33#include "core/loader/FormState.h"
34#include "core/page/Frame.h"
35#include "core/platform/ColorChooser.h"
36#include "core/platform/DateTimeChooser.h"
37#include "core/platform/FileChooser.h"
38
39namespace WebCore {
40
41void fillWithEmptyClients(Page::PageClients& pageClients)
42{
43    static ChromeClient* dummyChromeClient = adoptPtr(new EmptyChromeClient).leakPtr();
44    pageClients.chromeClient = dummyChromeClient;
45
46    static ContextMenuClient* dummyContextMenuClient = adoptPtr(new EmptyContextMenuClient).leakPtr();
47    pageClients.contextMenuClient = dummyContextMenuClient;
48
49    static DragClient* dummyDragClient = adoptPtr(new EmptyDragClient).leakPtr();
50    pageClients.dragClient = dummyDragClient;
51
52    static EditorClient* dummyEditorClient = adoptPtr(new EmptyEditorClient).leakPtr();
53    pageClients.editorClient = dummyEditorClient;
54
55    static InspectorClient* dummyInspectorClient = adoptPtr(new EmptyInspectorClient).leakPtr();
56    pageClients.inspectorClient = dummyInspectorClient;
57
58    static BackForwardClient* dummyBackForwardClient = adoptPtr(new EmptyBackForwardClient).leakPtr();
59    pageClients.backForwardClient = dummyBackForwardClient;
60}
61
62class EmptyPopupMenu : public PopupMenu {
63public:
64    virtual void show(const FloatQuad&, const IntSize&, int) OVERRIDE { }
65    virtual void hide() OVERRIDE { }
66    virtual void updateFromElement() OVERRIDE { }
67    virtual void disconnectClient() OVERRIDE { }
68};
69
70PassRefPtr<PopupMenu> EmptyChromeClient::createPopupMenu(Frame&, PopupMenuClient*) const
71{
72    return adoptRef(new EmptyPopupMenu());
73}
74
75PassOwnPtr<ColorChooser> EmptyChromeClient::createColorChooser(ColorChooserClient*, const Color&)
76{
77    return nullptr;
78}
79
80PassRefPtr<DateTimeChooser> EmptyChromeClient::openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&)
81{
82    return PassRefPtr<DateTimeChooser>();
83}
84
85void EmptyChromeClient::runOpenPanel(Frame*, PassRefPtr<FileChooser>)
86{
87}
88
89String EmptyChromeClient::acceptLanguages()
90{
91    return String();
92}
93
94NavigationPolicy EmptyFrameLoaderClient::decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy)
95{
96    return NavigationPolicyIgnore;
97}
98
99bool EmptyFrameLoaderClient::shouldAbortNavigationAfterUrlResolve(const KURL& base, const String& fragment, const KURL& result) {
100  return false;
101}
102
103void EmptyFrameLoaderClient::dispatchWillSendSubmitEvent(PassRefPtr<FormState>)
104{
105}
106
107void EmptyFrameLoaderClient::dispatchWillSubmitForm(PassRefPtr<FormState>)
108{
109}
110
111PassRefPtr<DocumentLoader> EmptyFrameLoaderClient::createDocumentLoader(const ResourceRequest& request, const SubstituteData& substituteData)
112{
113    return DocumentLoader::create(request, substituteData);
114}
115
116PassRefPtr<Frame> EmptyFrameLoaderClient::createFrame(const KURL&, const String&, HTMLFrameOwnerElement*, const String&, bool, int, int)
117{
118    return 0;
119}
120
121PassRefPtr<Widget> EmptyFrameLoaderClient::createPlugin(const IntSize&, HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool)
122{
123    return 0;
124}
125
126PassRefPtr<Widget> EmptyFrameLoaderClient::createJavaAppletWidget(const IntSize&, HTMLAppletElement*, const KURL&, const Vector<String>&, const Vector<String>&)
127{
128    return 0;
129}
130
131void EmptyTextCheckerClient::requestCheckingOfString(PassRefPtr<TextCheckingRequest>)
132{
133}
134
135void EmptyEditorClient::registerUndoStep(PassRefPtr<UndoStep>)
136{
137}
138
139void EmptyEditorClient::registerRedoStep(PassRefPtr<UndoStep>)
140{
141}
142
143void EmptyFrameLoaderClient::didRequestAutocomplete(PassRefPtr<FormState>)
144{
145}
146
147}
148