1 | /* |
2 | * Copyright (C) 2006 Eric Seidel (eric@webkit.org) |
3 | * Copyright (C) 2008-2017 Apple Inc. All rights reserved. |
4 | * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
5 | * Copyright (C) 2012 Samsung Electronics. All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
20 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
21 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
22 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
23 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
24 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
28 | |
29 | #pragma once |
30 | |
31 | #include "ChromeClient.h" |
32 | #include <wtf/UniqueRef.h> |
33 | |
34 | // Empty client classes for use by WebCore. |
35 | // |
36 | // First created for SVGImage as it had no way to access the current Page (nor should it, since Images are not tied to a page). |
37 | // See http://bugs.webkit.org/show_bug.cgi?id=5971 for the original discussion about this file. |
38 | |
39 | namespace WebCore { |
40 | |
41 | class DiagnosticLoggingClient; |
42 | class EditorClient; |
43 | class HTMLImageElement; |
44 | class PageConfiguration; |
45 | |
46 | class EmptyChromeClient : public ChromeClient { |
47 | WTF_MAKE_FAST_ALLOCATED; |
48 | |
49 | void chromeDestroyed() override { } |
50 | |
51 | void setWindowRect(const FloatRect&) final { } |
52 | FloatRect windowRect() final { return FloatRect(); } |
53 | |
54 | FloatRect () final { return FloatRect(); } |
55 | |
56 | void focus() final { } |
57 | void unfocus() final { } |
58 | |
59 | bool canTakeFocus(FocusDirection) final { return false; } |
60 | void takeFocus(FocusDirection) final { } |
61 | |
62 | void focusedElementChanged(Element*) final { } |
63 | void focusedFrameChanged(Frame*) final { } |
64 | |
65 | Page* createWindow(Frame&, const FrameLoadRequest&, const WindowFeatures&, const NavigationAction&) final { return nullptr; } |
66 | void show() final { } |
67 | |
68 | bool canRunModal() final { return false; } |
69 | void runModal() final { } |
70 | |
71 | void setToolbarsVisible(bool) final { } |
72 | bool toolbarsVisible() final { return false; } |
73 | |
74 | void setStatusbarVisible(bool) final { } |
75 | bool statusbarVisible() final { return false; } |
76 | |
77 | void setScrollbarsVisible(bool) final { } |
78 | bool scrollbarsVisible() final { return false; } |
79 | |
80 | void (bool) final { } |
81 | bool () final { return false; } |
82 | |
83 | void setResizable(bool) final { } |
84 | |
85 | void addMessageToConsole(MessageSource, MessageLevel, const String&, unsigned, unsigned, const String&) final { } |
86 | |
87 | bool canRunBeforeUnloadConfirmPanel() final { return false; } |
88 | bool runBeforeUnloadConfirmPanel(const String&, Frame&) final { return true; } |
89 | |
90 | void closeWindowSoon() final { } |
91 | |
92 | void runJavaScriptAlert(Frame&, const String&) final { } |
93 | bool runJavaScriptConfirm(Frame&, const String&) final { return false; } |
94 | bool runJavaScriptPrompt(Frame&, const String&, const String&, String&) final { return false; } |
95 | |
96 | bool selectItemWritingDirectionIsNatural() final { return false; } |
97 | bool () final { return false; } |
98 | RefPtr<PopupMenu> (PopupMenuClient&) const final; |
99 | RefPtr<SearchPopupMenu> (PopupMenuClient&) const final; |
100 | |
101 | void setStatusbarText(const String&) final { } |
102 | |
103 | KeyboardUIMode keyboardUIMode() final { return KeyboardAccessDefault; } |
104 | |
105 | void invalidateRootView(const IntRect&) final { } |
106 | void invalidateContentsAndRootView(const IntRect&) override { } |
107 | void invalidateContentsForSlowScroll(const IntRect&) final { } |
108 | void scroll(const IntSize&, const IntRect&, const IntRect&) final { } |
109 | |
110 | IntPoint screenToRootView(const IntPoint& p) const final { return p; } |
111 | IntRect rootViewToScreen(const IntRect& r) const final { return r; } |
112 | IntPoint accessibilityScreenToRootView(const IntPoint& p) const final { return p; }; |
113 | IntRect rootViewToAccessibilityScreen(const IntRect& r) const final { return r; }; |
114 | |
115 | void didFinishLoadingImageForElement(HTMLImageElement&) final { } |
116 | |
117 | PlatformPageClient platformPageClient() const final { return 0; } |
118 | void contentsSizeChanged(Frame&, const IntSize&) const final { } |
119 | void intrinsicContentsSizeChanged(const IntSize&) const final { } |
120 | |
121 | void mouseDidMoveOverElement(const HitTestResult&, unsigned) final { } |
122 | |
123 | void setToolTip(const String&, TextDirection) final { } |
124 | |
125 | void print(Frame&) final { } |
126 | |
127 | void exceededDatabaseQuota(Frame&, const String&, DatabaseDetails) final { } |
128 | |
129 | void reachedMaxAppCacheSize(int64_t) final { } |
130 | void reachedApplicationCacheOriginQuota(SecurityOrigin&, int64_t) final { } |
131 | |
132 | #if ENABLE(INPUT_TYPE_COLOR) |
133 | std::unique_ptr<ColorChooser> createColorChooser(ColorChooserClient&, const Color&) final; |
134 | #endif |
135 | |
136 | #if ENABLE(DATALIST_ELEMENT) |
137 | std::unique_ptr<DataListSuggestionPicker> createDataListSuggestionPicker(DataListSuggestionsClient&) final; |
138 | #endif |
139 | |
140 | void runOpenPanel(Frame&, FileChooser&) final; |
141 | void showShareSheet(ShareDataWithParsedURL&, CompletionHandler<void(bool)>&&) final; |
142 | void loadIconForFiles(const Vector<String>&, FileIconLoader&) final { } |
143 | |
144 | void elementDidFocus(Element&) final { } |
145 | void elementDidBlur(Element&) final { } |
146 | |
147 | #if !PLATFORM(IOS_FAMILY) |
148 | void setCursor(const Cursor&) final { } |
149 | void setCursorHiddenUntilMouseMoves(bool) final { } |
150 | #endif |
151 | |
152 | void scrollRectIntoView(const IntRect&) const final { } |
153 | |
154 | void attachRootGraphicsLayer(Frame&, GraphicsLayer*) final { } |
155 | void attachViewOverlayGraphicsLayer(GraphicsLayer*) final { } |
156 | void setNeedsOneShotDrawingSynchronization() final { } |
157 | void scheduleCompositingLayerFlush() final { } |
158 | |
159 | #if PLATFORM(WIN) |
160 | void setLastSetCursorToCurrentCursor() final { } |
161 | void AXStartFrameLoad() final { } |
162 | void AXFinishFrameLoad() final { } |
163 | #endif |
164 | |
165 | #if ENABLE(IOS_TOUCH_EVENTS) |
166 | void didPreventDefaultForEvent() final { } |
167 | #endif |
168 | |
169 | #if PLATFORM(IOS_FAMILY) |
170 | void didReceiveMobileDocType(bool) final { } |
171 | void setNeedsScrollNotifications(Frame&, bool) final { } |
172 | void observedContentChange(Frame&) final { } |
173 | void notifyRevealedSelectionByScrollingFrame(Frame&) final { } |
174 | void didLayout(LayoutType) final { } |
175 | void didStartOverflowScroll() final { } |
176 | void didEndOverflowScroll() final { } |
177 | |
178 | void suppressFormNotifications() final { } |
179 | void restoreFormNotifications() final { } |
180 | |
181 | void addOrUpdateScrollingLayer(Node*, PlatformLayer*, PlatformLayer*, const IntSize&, bool, bool) final { } |
182 | void removeScrollingLayer(Node*, PlatformLayer*, PlatformLayer*) final { } |
183 | |
184 | void webAppOrientationsUpdated() final { }; |
185 | void showPlaybackTargetPicker(bool, RouteSharingPolicy, const String&) final { }; |
186 | #endif // PLATFORM(IOS_FAMILY) |
187 | |
188 | #if ENABLE(ORIENTATION_EVENTS) |
189 | int deviceOrientation() const final { return 0; } |
190 | #endif |
191 | |
192 | #if PLATFORM(IOS_FAMILY) |
193 | bool isStopping() final { return false; } |
194 | #endif |
195 | |
196 | void wheelEventHandlersChanged(bool) final { } |
197 | |
198 | bool isEmptyChromeClient() const final { return true; } |
199 | |
200 | void didAssociateFormControls(const Vector<RefPtr<Element>>&, Frame&) final { } |
201 | bool shouldNotifyOnFormChanges() final { return false; } |
202 | |
203 | RefPtr<Icon> createIconForFiles(const Vector<String>& /* filenames */) final { return nullptr; } |
204 | }; |
205 | |
206 | DiagnosticLoggingClient& emptyDiagnosticLoggingClient(); |
207 | WEBCORE_EXPORT PageConfiguration pageConfigurationWithEmptyClients(); |
208 | |
209 | } |
210 | |