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/frame/LocalFrame.h"
32#include "core/html/HTMLFormElement.h"
33#include "core/html/forms/ColorChooser.h"
34#include "core/html/forms/DateTimeChooser.h"
35#include "core/loader/DocumentLoader.h"
36#include "core/storage/StorageNamespace.h"
37#include "platform/FileChooser.h"
38#include "public/platform/WebApplicationCacheHost.h"
39#include "public/platform/WebServiceWorkerProvider.h"
40#include "public/platform/WebServiceWorkerProviderClient.h"
41
42namespace blink {
43
44void fillWithEmptyClients(Page::PageClients& pageClients)
45{
46    static ChromeClient* dummyChromeClient = adoptPtr(new EmptyChromeClient).leakPtr();
47    pageClients.chromeClient = dummyChromeClient;
48
49    static ContextMenuClient* dummyContextMenuClient = adoptPtr(new EmptyContextMenuClient).leakPtr();
50    pageClients.contextMenuClient = dummyContextMenuClient;
51
52    static DragClient* dummyDragClient = adoptPtr(new EmptyDragClient).leakPtr();
53    pageClients.dragClient = dummyDragClient;
54
55    static EditorClient* dummyEditorClient = adoptPtr(new EmptyEditorClient).leakPtr();
56    pageClients.editorClient = dummyEditorClient;
57
58    static InspectorClient* dummyInspectorClient = adoptPtr(new EmptyInspectorClient).leakPtr();
59    pageClients.inspectorClient = dummyInspectorClient;
60
61    static BackForwardClient* dummyBackForwardClient = adoptPtr(new EmptyBackForwardClient).leakPtr();
62    pageClients.backForwardClient = dummyBackForwardClient;
63
64    static SpellCheckerClient* dummySpellCheckerClient = adoptPtr(new EmptySpellCheckerClient).leakPtr();
65    pageClients.spellCheckerClient = dummySpellCheckerClient;
66
67    static StorageClient* dummyStorageClient = adoptPtr(new EmptyStorageClient).leakPtr();
68    pageClients.storageClient = dummyStorageClient;
69}
70
71class EmptyPopupMenu : public PopupMenu {
72public:
73    virtual void show(const FloatQuad&, const IntSize&, int) OVERRIDE { }
74    virtual void hide() OVERRIDE { }
75    virtual void updateFromElement() OVERRIDE { }
76    virtual void disconnectClient() OVERRIDE { }
77};
78
79PassRefPtrWillBeRawPtr<PopupMenu> EmptyChromeClient::createPopupMenu(LocalFrame&, PopupMenuClient*) const
80{
81    return adoptRefWillBeNoop(new EmptyPopupMenu());
82}
83
84PassOwnPtr<ColorChooser> EmptyChromeClient::createColorChooser(LocalFrame*, ColorChooserClient*, const Color&)
85{
86    return nullptr;
87}
88
89PassRefPtr<DateTimeChooser> EmptyChromeClient::openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&)
90{
91    return PassRefPtr<DateTimeChooser>();
92}
93
94void EmptyChromeClient::openTextDataListChooser(HTMLInputElement&)
95{
96}
97
98void EmptyChromeClient::runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>)
99{
100}
101
102String EmptyChromeClient::acceptLanguages()
103{
104    return String();
105}
106
107NavigationPolicy EmptyFrameLoaderClient::decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy, bool isTransitionNavigation)
108{
109    return NavigationPolicyIgnore;
110}
111
112void EmptyFrameLoaderClient::dispatchWillSendSubmitEvent(HTMLFormElement*)
113{
114}
115
116void EmptyFrameLoaderClient::dispatchWillSubmitForm(HTMLFormElement*)
117{
118}
119
120PassRefPtr<DocumentLoader> EmptyFrameLoaderClient::createDocumentLoader(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& substituteData)
121{
122    return DocumentLoader::create(frame, request, substituteData);
123}
124
125PassRefPtrWillBeRawPtr<LocalFrame> EmptyFrameLoaderClient::createFrame(const KURL&, const AtomicString&, const Referrer&, HTMLFrameOwnerElement*)
126{
127    return nullptr;
128}
129
130PassRefPtr<Widget> EmptyFrameLoaderClient::createPlugin(HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool, DetachedPluginPolicy)
131{
132    return nullptr;
133}
134
135PassRefPtr<Widget> EmptyFrameLoaderClient::createJavaAppletWidget(HTMLAppletElement*, const KURL&, const Vector<String>&, const Vector<String>&)
136{
137    return nullptr;
138}
139
140void EmptyTextCheckerClient::requestCheckingOfString(PassRefPtrWillBeRawPtr<TextCheckingRequest>)
141{
142}
143
144void EmptyFrameLoaderClient::didRequestAutocomplete(HTMLFormElement*)
145{
146}
147
148PassOwnPtr<blink::WebServiceWorkerProvider> EmptyFrameLoaderClient::createServiceWorkerProvider()
149{
150    return nullptr;
151}
152
153PassOwnPtr<blink::WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(blink::WebApplicationCacheHostClient*)
154{
155    return nullptr;
156}
157
158PassOwnPtr<StorageNamespace> EmptyStorageClient::createSessionStorageNamespace()
159{
160    return nullptr;
161}
162
163}
164