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 "EmptyClients.h"
30
31#include "DateTimeChooser.h"
32#include "DocumentLoader.h"
33#include "FileChooser.h"
34#include "FormState.h"
35#include "Frame.h"
36#include "FrameNetworkingContext.h"
37#include "HTMLFormElement.h"
38
39#if ENABLE(INPUT_TYPE_COLOR)
40#include "ColorChooser.h"
41#endif
42
43namespace WebCore {
44
45void fillWithEmptyClients(Page::PageClients& pageClients)
46{
47    static ChromeClient* dummyChromeClient = adoptPtr(new EmptyChromeClient).leakPtr();
48    pageClients.chromeClient = dummyChromeClient;
49
50#if ENABLE(CONTEXT_MENUS)
51    static ContextMenuClient* dummyContextMenuClient = adoptPtr(new EmptyContextMenuClient).leakPtr();
52    pageClients.contextMenuClient = dummyContextMenuClient;
53#endif
54
55#if ENABLE(DRAG_SUPPORT)
56    static DragClient* dummyDragClient = adoptPtr(new EmptyDragClient).leakPtr();
57    pageClients.dragClient = dummyDragClient;
58#endif
59
60    static EditorClient* dummyEditorClient = adoptPtr(new EmptyEditorClient).leakPtr();
61    pageClients.editorClient = dummyEditorClient;
62
63    static InspectorClient* dummyInspectorClient = adoptPtr(new EmptyInspectorClient).leakPtr();
64    pageClients.inspectorClient = dummyInspectorClient;
65}
66
67class EmptyPopupMenu : public PopupMenu {
68public:
69    virtual void show(const IntRect&, FrameView*, int) { }
70    virtual void hide() { }
71    virtual void updateFromElement() { }
72    virtual void disconnectClient() { }
73};
74
75class EmptySearchPopupMenu : public SearchPopupMenu {
76public:
77    virtual PopupMenu* popupMenu() { return m_popup.get(); }
78    virtual void saveRecentSearches(const AtomicString&, const Vector<String>&) { }
79    virtual void loadRecentSearches(const AtomicString&, Vector<String>&) { }
80    virtual bool enabled() { return false; }
81
82private:
83    RefPtr<EmptyPopupMenu> m_popup;
84};
85
86PassRefPtr<PopupMenu> EmptyChromeClient::createPopupMenu(PopupMenuClient*) const
87{
88    return adoptRef(new EmptyPopupMenu());
89}
90
91PassRefPtr<SearchPopupMenu> EmptyChromeClient::createSearchPopupMenu(PopupMenuClient*) const
92{
93    return adoptRef(new EmptySearchPopupMenu());
94}
95
96#if ENABLE(INPUT_TYPE_COLOR)
97PassOwnPtr<ColorChooser> EmptyChromeClient::createColorChooser(ColorChooserClient*, const Color&)
98{
99    return nullptr;
100}
101#endif
102
103#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
104PassRefPtr<DateTimeChooser> EmptyChromeClient::openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&)
105{
106    return PassRefPtr<DateTimeChooser>();
107}
108#endif
109
110void EmptyChromeClient::runOpenPanel(Frame*, PassRefPtr<FileChooser>)
111{
112}
113
114void EmptyFrameLoaderClient::dispatchDecidePolicyForNewWindowAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>, const String&)
115{
116}
117
118void EmptyFrameLoaderClient::dispatchDecidePolicyForNavigationAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>)
119{
120}
121
122void EmptyFrameLoaderClient::dispatchWillSendSubmitEvent(PassRefPtr<FormState>)
123{
124}
125
126void EmptyFrameLoaderClient::dispatchWillSubmitForm(FramePolicyFunction, PassRefPtr<FormState>)
127{
128}
129
130PassRefPtr<DocumentLoader> EmptyFrameLoaderClient::createDocumentLoader(const ResourceRequest& request, const SubstituteData& substituteData)
131{
132    return DocumentLoader::create(request, substituteData);
133}
134
135PassRefPtr<Frame> EmptyFrameLoaderClient::createFrame(const KURL&, const String&, HTMLFrameOwnerElement*, const String&, bool, int, int)
136{
137    return 0;
138}
139
140PassRefPtr<Widget> EmptyFrameLoaderClient::createPlugin(const IntSize&, HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool)
141{
142    return 0;
143}
144
145void EmptyFrameLoaderClient::recreatePlugin(Widget*)
146{
147}
148
149PassRefPtr<Widget> EmptyFrameLoaderClient::createJavaAppletWidget(const IntSize&, HTMLAppletElement*, const KURL&, const Vector<String>&, const Vector<String>&)
150{
151    return 0;
152}
153
154#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
155PassRefPtr<Widget> EmptyFrameLoaderClient::createMediaPlayerProxyPlugin(const IntSize&, HTMLMediaElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&)
156{
157    return 0;
158}
159#endif
160
161PassRefPtr<FrameNetworkingContext> EmptyFrameLoaderClient::createNetworkingContext()
162{
163    return PassRefPtr<FrameNetworkingContext>();
164}
165
166void EmptyTextCheckerClient::requestCheckingOfString(PassRefPtr<TextCheckingRequest>)
167{
168}
169
170void EmptyEditorClient::registerUndoStep(PassRefPtr<UndoStep>)
171{
172}
173
174void EmptyEditorClient::registerRedoStep(PassRefPtr<UndoStep>)
175{
176}
177
178#if ENABLE(CONTEXT_MENUS)
179#if USE(CROSS_PLATFORM_CONTEXT_MENUS)
180PassOwnPtr<ContextMenu> EmptyContextMenuClient::customizeMenu(PassOwnPtr<ContextMenu>)
181{
182    return nullptr;
183}
184#endif
185#endif
186
187}
188