1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #ifndef WebPagePopupImpl_h
32 #define WebPagePopupImpl_h
33
34 #include "PageWidgetDelegate.h"
35 #include "WebPagePopup.h"
36 #include "core/page/PagePopup.h"
37 #include "wtf/OwnPtr.h"
38 #include "wtf/RefCounted.h"
39
40 namespace WebCore {
41 class Page;
42 class PagePopupClient;
43 class PlatformKeyboardEvent;
44 }
45
46 namespace blink {
47
48 class PagePopupChromeClient;
49 class WebViewImpl;
50
51 class WebPagePopupImpl : public WebPagePopup,
52 public PageWidgetEventHandler,
53 public WebCore::PagePopup,
54 public RefCounted<WebPagePopupImpl> {
55 WTF_MAKE_NONCOPYABLE(WebPagePopupImpl);
56 WTF_MAKE_FAST_ALLOCATED;
57
58 public:
59 virtual ~WebPagePopupImpl();
60 bool initialize(WebViewImpl*, WebCore::PagePopupClient*, const WebCore::IntRect& originBoundsInRootView);
61 bool handleKeyEvent(const WebCore::PlatformKeyboardEvent&);
62 void closePopup();
widgetClient()63 WebWidgetClient* widgetClient() const { return m_widgetClient; }
hasSamePopupClient(WebPagePopupImpl * other)64 bool hasSamePopupClient(WebPagePopupImpl* other) { return other && m_popupClient == other->m_popupClient; }
65
66 private:
67 // WebWidget functions
68 virtual WebSize size() OVERRIDE;
69 virtual void animate(double) OVERRIDE;
70 virtual void layout() OVERRIDE;
71 virtual void paint(WebCanvas*, const WebRect&, PaintOptions = ReadbackFromCompositorIfAvailable) OVERRIDE;
72 virtual void resize(const WebSize&) OVERRIDE;
73 virtual void close() OVERRIDE;
74 virtual bool handleInputEvent(const WebInputEvent&) OVERRIDE;
75 virtual void setFocus(bool) OVERRIDE;
isPagePopup()76 virtual bool isPagePopup() const OVERRIDE { return true; }
77
78 // PageWidgetEventHandler functions
79 virtual bool handleKeyEvent(const WebKeyboardEvent&) OVERRIDE;
80 virtual bool handleCharEvent(const WebKeyboardEvent&) OVERRIDE;
81 virtual bool handleGestureEvent(const WebGestureEvent&) OVERRIDE;
82
83 explicit WebPagePopupImpl(WebWidgetClient*);
84 bool initializePage();
85 void destroyPage();
86
87 WebWidgetClient* m_widgetClient;
88 WebRect m_windowRectInScreen;
89 WebViewImpl* m_webView;
90 OwnPtr<WebCore::Page> m_page;
91 OwnPtr<PagePopupChromeClient> m_chromeClient;
92 WebCore::PagePopupClient* m_popupClient;
93 bool m_closing;
94
95 friend class WebPagePopup;
96 friend class PagePopupChromeClient;
97 };
98
toWebPagePopupImpl(WebWidget * widget)99 inline WebPagePopupImpl* toWebPagePopupImpl(WebWidget* widget)
100 {
101 ASSERT_WITH_SECURITY_IMPLICATION(!widget || widget->isPagePopup());
102 return static_cast<WebPagePopupImpl*>(widget);
103 }
104
toWebPagePopupImpl(WebCore::PagePopup * popup)105 inline WebPagePopupImpl* toWebPagePopupImpl(WebCore::PagePopup* popup)
106 {
107 // WebPagePopupImpl is the only implementation of WebCore::PagePopup, so
108 // no further checking required.
109 return static_cast<WebPagePopupImpl*>(popup);
110 }
111
112 } // namespace blink
113 #endif // WebPagePopupImpl_h
114