1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef ChromeClientImpl_h
33#define ChromeClientImpl_h
34
35#include "core/page/ChromeClient.h"
36#include "modules/navigatorcontentutils/NavigatorContentUtilsClient.h"
37#include "platform/PopupMenu.h"
38#include "platform/weborigin/KURL.h"
39#include "public/platform/WebColor.h"
40#include "public/web/WebNavigationPolicy.h"
41#include "wtf/PassOwnPtr.h"
42
43namespace blink {
44class AXObject;
45class ColorChooser;
46class ColorChooserClient;
47class Element;
48class Event;
49class FileChooser;
50class GraphicsLayerFactory;
51class HTMLFormControlElement;
52class HTMLInputElement;
53class KeyboardEvent;
54class PopupMenuClient;
55class RenderBox;
56class SecurityOrigin;
57class DateTimeChooser;
58class DateTimeChooserClient;
59class WebColorChooser;
60class WebColorChooserClient;
61class WebViewImpl;
62struct WebCursorInfo;
63struct WebPopupMenuInfo;
64struct WindowFeatures;
65
66// Handles window-level notifications from WebCore on behalf of a WebView.
67class ChromeClientImpl FINAL : public ChromeClient {
68public:
69    explicit ChromeClientImpl(WebViewImpl* webView);
70    virtual ~ChromeClientImpl();
71
72    virtual void* webView() const OVERRIDE;
73
74    // ChromeClient methods:
75    virtual void chromeDestroyed() OVERRIDE;
76    virtual void setWindowRect(const FloatRect&) OVERRIDE;
77    virtual FloatRect windowRect() OVERRIDE;
78    virtual FloatRect pageRect() OVERRIDE;
79    virtual void focus() OVERRIDE;
80    virtual bool canTakeFocus(FocusType) OVERRIDE;
81    virtual void takeFocus(FocusType) OVERRIDE;
82    virtual void focusedNodeChanged(Node*) OVERRIDE;
83    virtual void focusedFrameChanged(LocalFrame*) OVERRIDE;
84    virtual Page* createWindow(
85        LocalFrame*, const FrameLoadRequest&, const WindowFeatures&, NavigationPolicy, ShouldSendReferrer) OVERRIDE;
86    virtual void show(NavigationPolicy) OVERRIDE;
87    virtual bool canRunModal() OVERRIDE;
88    virtual void runModal() OVERRIDE;
89    virtual void setToolbarsVisible(bool) OVERRIDE;
90    virtual bool toolbarsVisible() OVERRIDE;
91    virtual void setStatusbarVisible(bool) OVERRIDE;
92    virtual bool statusbarVisible() OVERRIDE;
93    virtual void setScrollbarsVisible(bool) OVERRIDE;
94    virtual bool scrollbarsVisible() OVERRIDE;
95    virtual void setMenubarVisible(bool) OVERRIDE;
96    virtual bool menubarVisible() OVERRIDE;
97    virtual void setResizable(bool) OVERRIDE;
98    virtual bool shouldReportDetailedMessageForSource(const WTF::String&) OVERRIDE;
99    virtual void addMessageToConsole(
100        LocalFrame*, MessageSource, MessageLevel,
101        const WTF::String& message, unsigned lineNumber,
102        const WTF::String& sourceID, const WTF::String& stackTrace) OVERRIDE;
103    virtual bool canRunBeforeUnloadConfirmPanel() OVERRIDE;
104    virtual bool runBeforeUnloadConfirmPanel(
105        const WTF::String& message, LocalFrame*) OVERRIDE;
106    virtual void closeWindowSoon() OVERRIDE;
107    virtual void runJavaScriptAlert(LocalFrame*, const WTF::String&) OVERRIDE;
108    virtual bool runJavaScriptConfirm(LocalFrame*, const WTF::String&) OVERRIDE;
109    virtual bool runJavaScriptPrompt(
110        LocalFrame*, const WTF::String& message,
111        const WTF::String& defaultValue, WTF::String& result) OVERRIDE;
112    virtual void setStatusbarText(const WTF::String& message) OVERRIDE;
113    virtual bool tabsToLinks() OVERRIDE;
114    virtual IntRect windowResizerRect() const OVERRIDE;
115    virtual void invalidateContentsAndRootView(const IntRect&) OVERRIDE;
116    virtual void invalidateContentsForSlowScroll(const IntRect&) OVERRIDE;
117    virtual void scheduleAnimation() OVERRIDE;
118    virtual IntRect rootViewToScreen(const IntRect&) const OVERRIDE;
119    virtual WebScreenInfo screenInfo() const OVERRIDE;
120    virtual void contentsSizeChanged(LocalFrame*, const IntSize&) const OVERRIDE;
121    virtual void deviceOrPageScaleFactorChanged() const OVERRIDE;
122    virtual void layoutUpdated(LocalFrame*) const OVERRIDE;
123    virtual void mouseDidMoveOverElement(
124        const HitTestResult&, unsigned modifierFlags) OVERRIDE;
125    virtual void setToolTip(const WTF::String& tooltipText, TextDirection) OVERRIDE;
126    virtual void dispatchViewportPropertiesDidChange(const ViewportDescription&) const OVERRIDE;
127    virtual void print(LocalFrame*) OVERRIDE;
128    virtual void annotatedRegionsChanged() OVERRIDE;
129    virtual bool paintCustomOverhangArea(GraphicsContext*, const IntRect&, const IntRect&, const IntRect&) OVERRIDE;
130    virtual PassOwnPtr<ColorChooser> createColorChooser(LocalFrame*, ColorChooserClient*, const Color&) OVERRIDE;
131    virtual PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&) OVERRIDE;
132    virtual void openTextDataListChooser(HTMLInputElement&) OVERRIDE;
133    virtual void runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>) OVERRIDE;
134    virtual void enumerateChosenDirectory(FileChooser*) OVERRIDE;
135    virtual void setCursor(const Cursor&) OVERRIDE;
136    virtual void needTouchEvents(bool needTouchEvents) OVERRIDE;
137    virtual void setTouchAction(TouchAction) OVERRIDE;
138
139    virtual GraphicsLayerFactory* graphicsLayerFactory() const OVERRIDE;
140
141    // Pass 0 as the GraphicsLayer to detatch the root layer.
142    virtual void attachRootGraphicsLayer(GraphicsLayer*) OVERRIDE;
143
144    virtual void enterFullScreenForElement(Element*) OVERRIDE;
145    virtual void exitFullScreenForElement(Element*) OVERRIDE;
146
147    virtual void clearCompositedSelectionBounds() OVERRIDE;
148    virtual void updateCompositedSelectionBounds(const blink::CompositedSelectionBound& anchor, const blink::CompositedSelectionBound& focus) OVERRIDE;
149
150    // ChromeClient methods:
151    virtual void postAccessibilityNotification(AXObject*, AXObjectCache::AXNotification) OVERRIDE;
152    virtual String acceptLanguages() OVERRIDE;
153
154    // ChromeClientImpl:
155    void setCursorForPlugin(const WebCursorInfo&);
156    void setNewWindowNavigationPolicy(WebNavigationPolicy);
157
158    virtual bool hasOpenedPopup() const OVERRIDE;
159    virtual PassRefPtrWillBeRawPtr<PopupMenu> createPopupMenu(LocalFrame&, PopupMenuClient*) const OVERRIDE;
160    PagePopup* openPagePopup(PagePopupClient*, const IntRect&);
161    void closePagePopup(PagePopup*);
162    virtual void setPagePopupDriver(PagePopupDriver*) OVERRIDE;
163    virtual void resetPagePopupDriver() OVERRIDE;
164
165    virtual bool shouldRunModalDialogDuringPageDismissal(const DialogType&, const String& dialogMessage, Document::PageDismissalType) const OVERRIDE;
166
167    virtual bool requestPointerLock() OVERRIDE;
168    virtual void requestPointerUnlock() OVERRIDE;
169
170    virtual void didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element> >&) OVERRIDE;
171    virtual void didChangeValueInTextField(HTMLFormControlElement&) OVERRIDE;
172    virtual void didEndEditingOnTextField(HTMLInputElement&) OVERRIDE;
173    virtual void handleKeyboardEventOnTextField(HTMLInputElement&, KeyboardEvent&) OVERRIDE;
174
175    // FIXME: Remove this method once we have input routing in the browser
176    // process. See http://crbug.com/339659.
177    virtual void forwardInputEvent(Frame*, Event*) OVERRIDE;
178
179    virtual void didCancelCompositionOnSelectionChange() OVERRIDE;
180    virtual void willSetInputMethodState() OVERRIDE;
181    virtual void didUpdateTextOfFocusedElementByNonUserInput() OVERRIDE;
182    virtual void showImeIfNeeded() OVERRIDE;
183
184private:
185    virtual bool isChromeClientImpl() const OVERRIDE { return true; }
186
187    WebNavigationPolicy getNavigationPolicy();
188    void setCursor(const WebCursorInfo&);
189
190    WebViewImpl* m_webView;  // weak pointer
191    bool m_toolbarsVisible;
192    bool m_statusbarVisible;
193    bool m_scrollbarsVisible;
194    bool m_menubarVisible;
195    bool m_resizable;
196
197    PagePopupDriver* m_pagePopupDriver;
198};
199
200DEFINE_TYPE_CASTS(ChromeClientImpl, ChromeClient, client, client->isChromeClientImpl(), client.isChromeClientImpl());
201
202} // namespace blink
203
204#endif
205