1/*
2 * Copyright (C) 2006, 2007, 2008, 2009 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.
5 *
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.
10 *
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.
15 *
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.
20 */
21
22#ifndef Chrome_h
23#define Chrome_h
24
25#include "core/loader/NavigationPolicy.h"
26#include "core/page/FocusType.h"
27#include "platform/Cursor.h"
28#include "platform/HostWindow.h"
29#include "platform/heap/Handle.h"
30#include "wtf/Forward.h"
31
32namespace blink {
33
34class ChromeClient;
35class ColorChooser;
36class ColorChooserClient;
37class DateTimeChooser;
38class DateTimeChooserClient;
39class FileChooser;
40class FloatRect;
41class LocalFrame;
42class HTMLInputElement;
43class HitTestResult;
44class IntRect;
45class Node;
46class Page;
47class PopupMenu;
48class PopupMenuClient;
49class PopupOpeningObserver;
50
51struct DateTimeChooserParameters;
52struct ViewportDescription;
53struct WindowFeatures;
54
55class Chrome FINAL : public HostWindow {
56public:
57    virtual ~Chrome();
58
59    static PassOwnPtr<Chrome> create(Page*, ChromeClient*);
60
61    ChromeClient& client() { return *m_client; }
62
63    // HostWindow methods.
64    virtual void invalidateContentsAndRootView(const IntRect&) OVERRIDE;
65    virtual void invalidateContentsForSlowScroll(const IntRect&) OVERRIDE;
66    virtual IntRect rootViewToScreen(const IntRect&) const OVERRIDE;
67    virtual blink::WebScreenInfo screenInfo() const OVERRIDE;
68
69    virtual void scheduleAnimation() OVERRIDE;
70
71    void contentsSizeChanged(LocalFrame*, const IntSize&) const;
72
73    void setCursor(const Cursor&);
74
75    void setWindowRect(const FloatRect&) const;
76    FloatRect windowRect() const;
77
78    FloatRect pageRect() const;
79
80    void focus() const;
81
82    bool canTakeFocus(FocusType) const;
83    void takeFocus(FocusType) const;
84
85    void focusedNodeChanged(Node*) const;
86
87    void show(NavigationPolicy = NavigationPolicyIgnore) const;
88
89    bool canRunModal() const;
90    bool canRunModalNow() const;
91    void runModal() const;
92
93    void setWindowFeatures(const WindowFeatures&) const;
94
95    bool toolbarsVisible() const;
96    bool statusbarVisible() const;
97    bool scrollbarsVisible() const;
98    bool menubarVisible() const;
99
100    bool canRunBeforeUnloadConfirmPanel();
101    bool runBeforeUnloadConfirmPanel(const String& message, LocalFrame*);
102
103    void closeWindowSoon();
104
105    void runJavaScriptAlert(LocalFrame*, const String&);
106    bool runJavaScriptConfirm(LocalFrame*, const String&);
107    bool runJavaScriptPrompt(LocalFrame*, const String& message, const String& defaultValue, String& result);
108    void setStatusbarText(LocalFrame*, const String&);
109
110    IntRect windowResizerRect() const;
111
112    void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
113
114    void setToolTip(const HitTestResult&);
115
116    void print(LocalFrame*);
117
118    PassOwnPtr<ColorChooser> createColorChooser(LocalFrame*, ColorChooserClient*, const Color& initialColor);
119    PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&);
120    void openTextDataListChooser(HTMLInputElement&);
121
122    void runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>);
123    void enumerateChosenDirectory(FileChooser*);
124
125    void dispatchViewportPropertiesDidChange(const ViewportDescription&) const;
126
127    bool hasOpenedPopup() const;
128    PassRefPtrWillBeRawPtr<PopupMenu> createPopupMenu(LocalFrame&, PopupMenuClient*) const;
129
130    void registerPopupOpeningObserver(PopupOpeningObserver*);
131    void unregisterPopupOpeningObserver(PopupOpeningObserver*);
132
133    void willBeDestroyed();
134
135private:
136    Chrome(Page*, ChromeClient*);
137    void notifyPopupOpeningObservers() const;
138
139    Page* m_page;
140    ChromeClient* m_client;
141    Vector<PopupOpeningObserver*> m_popupOpeningObservers;
142};
143
144}
145
146#endif // Chrome_h
147