2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple, Inc. All rights reserved.
3 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4 * Copyright (C) 2012 Samsung Electronics. All rights reserved.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
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
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
22 #ifndef ChromeClient_h
23 #define ChromeClient_h
25 #include "core/accessibility/AXObjectCache.h"
26 #include "core/inspector/ConsoleAPITypes.h"
27 #include "core/loader/FrameLoader.h"
28 #include "core/loader/NavigationPolicy.h"
29 #include "core/frame/ConsoleTypes.h"
30 #include "core/page/FocusType.h"
31 #include "core/rendering/RenderEmbeddedObject.h"
32 #include "core/rendering/style/RenderStyleConstants.h"
33 #include "platform/Cursor.h"
34 #include "platform/HostWindow.h"
35 #include "platform/PopupMenu.h"
36 #include "platform/PopupMenuClient.h"
37 #include "platform/scroll/ScrollTypes.h"
38 #include "wtf/Forward.h"
39 #include "wtf/PassOwnPtr.h"
40 #include "wtf/Vector.h"
52 class ColorChooserClient;
53 class DateTimeChooser;
54 class DateTimeChooserClient;
59 class GraphicsContext;
61 class GraphicsLayerFactory;
63 class HTMLFormControlElement;
64 class HTMLInputElement;
70 class PagePopupClient;
71 class PagePopupDriver;
72 class PopupMenuClient;
76 struct DateTimeChooserParameters;
77 struct FrameLoadRequest;
78 struct GraphicsDeviceAdapter;
79 struct ViewportDescription;
80 struct WindowFeatures;
84 virtual void chromeDestroyed() = 0;
86 virtual void setWindowRect(const FloatRect&) = 0;
87 virtual FloatRect windowRect() = 0;
89 virtual FloatRect pageRect() = 0;
91 virtual void focus() = 0;
93 virtual bool canTakeFocus(FocusType) = 0;
94 virtual void takeFocus(FocusType) = 0;
96 virtual void focusedNodeChanged(Node*) = 0;
98 virtual void focusedFrameChanged(LocalFrame*) = 0;
100 // The LocalFrame pointer provides the ChromeClient with context about which
101 // LocalFrame wants to create the new Page. Also, the newly created window
102 // should not be shown to the user until the ChromeClient of the newly
103 // created Page has its show method called.
104 // The FrameLoadRequest parameter is only for ChromeClient to check if the
105 // request could be fulfilled. The ChromeClient should not load the request.
106 virtual Page* createWindow(LocalFrame*, const FrameLoadRequest&, const WindowFeatures&, NavigationPolicy, ShouldSendReferrer) = 0;
107 virtual void show(NavigationPolicy) = 0;
109 virtual bool canRunModal() = 0;
110 virtual void runModal() = 0;
112 virtual void setToolbarsVisible(bool) = 0;
113 virtual bool toolbarsVisible() = 0;
115 virtual void setStatusbarVisible(bool) = 0;
116 virtual bool statusbarVisible() = 0;
118 virtual void setScrollbarsVisible(bool) = 0;
119 virtual bool scrollbarsVisible() = 0;
121 virtual void setMenubarVisible(bool) = 0;
122 virtual bool menubarVisible() = 0;
124 virtual void setResizable(bool) = 0;
126 virtual bool shouldReportDetailedMessageForSource(const String& source) = 0;
127 virtual void addMessageToConsole(LocalFrame*, MessageSource, MessageLevel, const String& message, unsigned lineNumber, const String& sourceID, const String& stackTrace) = 0;
129 virtual bool canRunBeforeUnloadConfirmPanel() = 0;
130 virtual bool runBeforeUnloadConfirmPanel(const String& message, LocalFrame*) = 0;
132 virtual void closeWindowSoon() = 0;
134 virtual void runJavaScriptAlert(LocalFrame*, const String&) = 0;
135 virtual bool runJavaScriptConfirm(LocalFrame*, const String&) = 0;
136 virtual bool runJavaScriptPrompt(LocalFrame*, const String& message, const String& defaultValue, String& result) = 0;
137 virtual void setStatusbarText(const String&) = 0;
138 virtual bool tabsToLinks() = 0;
140 virtual void* webView() const = 0;
142 virtual IntRect windowResizerRect() const = 0;
144 // Methods used by HostWindow.
145 virtual void invalidateContentsAndRootView(const IntRect&) = 0;
146 virtual void invalidateContentsForSlowScroll(const IntRect&) = 0;
147 virtual void scroll(const IntSize&, const IntRect&, const IntRect&) = 0;
148 virtual IntRect rootViewToScreen(const IntRect&) const = 0;
149 virtual blink::WebScreenInfo screenInfo() const = 0;
150 virtual void setCursor(const Cursor&) = 0;
151 virtual void scheduleAnimation() = 0;
152 // End methods used by HostWindow.
154 virtual void dispatchViewportPropertiesDidChange(const ViewportDescription&) const { }
156 virtual void contentsSizeChanged(LocalFrame*, const IntSize&) const = 0;
157 virtual void deviceOrPageScaleFactorChanged() const { }
158 virtual void layoutUpdated(LocalFrame*) const { }
160 virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags) = 0;
162 virtual void setToolTip(const String&, TextDirection) = 0;
164 virtual void print(LocalFrame*) = 0;
166 virtual void annotatedRegionsChanged() = 0;
168 virtual bool paintCustomOverhangArea(GraphicsContext*, const IntRect&, const IntRect&, const IntRect&) = 0;
170 virtual PassOwnPtr<ColorChooser> createColorChooser(LocalFrame*, ColorChooserClient*, const Color&) = 0;
172 // This function is used for:
173 // - Mandatory date/time choosers if !ENABLE(INPUT_MULTIPLE_FIELDS_UI)
174 // - Date/time choosers for types for which RenderTheme::supportsCalendarPicker
175 // returns true, if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
176 // - <datalist> UI for date/time input types regardless of
177 // ENABLE(INPUT_MULTIPLE_FIELDS_UI)
178 virtual PassRefPtrWillBeRawPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&) = 0;
180 virtual void openTextDataListChooser(HTMLInputElement&) = 0;
182 virtual void runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>) = 0;
184 // Asychronous request to enumerate all files in a directory chosen by the user.
185 virtual void enumerateChosenDirectory(FileChooser*) = 0;
187 // Allows ports to customize the type of graphics layers created by this page.
188 virtual GraphicsLayerFactory* graphicsLayerFactory() const { return 0; }
190 // Pass 0 as the GraphicsLayer to detatch the root layer.
191 virtual void attachRootGraphicsLayer(GraphicsLayer*) = 0;
193 virtual void enterFullScreenForElement(Element*) { }
194 virtual void exitFullScreenForElement(Element*) { }
196 virtual void needTouchEvents(bool) = 0;
198 virtual void setTouchAction(TouchAction) = 0;
200 // Checks if there is an opened popup, called by RenderMenuList::showPopup().
201 virtual bool hasOpenedPopup() const = 0;
202 virtual PassRefPtr<PopupMenu> createPopupMenu(LocalFrame&, PopupMenuClient*) const = 0;
204 virtual void setPagePopupDriver(PagePopupDriver*) = 0;
205 virtual void resetPagePopupDriver() = 0;
207 virtual void postAccessibilityNotification(AXObject*, AXObjectCache::AXNotification) { }
208 virtual String acceptLanguages() = 0;
216 virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String&, Document::PageDismissalType) const { return true; }
218 virtual bool isSVGImageChromeClient() const { return false; }
220 virtual bool requestPointerLock() { return false; }
221 virtual void requestPointerUnlock() { }
223 virtual FloatSize minimumWindowSize() const { return FloatSize(100, 100); };
225 virtual bool isChromeClientImpl() const { return false; }
227 virtual void didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element> >&) { };
228 virtual void didChangeValueInTextField(HTMLFormControlElement&) { }
229 virtual void didEndEditingOnTextField(HTMLInputElement&) { }
230 virtual void handleKeyboardEventOnTextField(HTMLInputElement&, KeyboardEvent&) { }
232 // FIXME: Remove this method once we have input routing in the browser
233 // process. See http://crbug.com/339659.
234 virtual void forwardInputEvent(WebCore::Frame*, WebCore::Event*) { }
236 // Input mehtod editor related functions.
237 virtual void didCancelCompositionOnSelectionChange() { }
238 virtual void willSetInputMethodState() { }
239 virtual void didUpdateTextOfFocusedElementByNonUserInput() { }
241 virtual bool usesGpuRasterization() = 0;
244 virtual ~ChromeClient() { }
248 #endif // ChromeClient_h