summaryrefslogtreecommitdiff
path: root/Source/WebKit2/UIProcess/CoordinatedGraphics/WebView.h
blob: e79a238e34a91961cd51051446bc25e66766e82e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/*
 * Copyright (C) 2013 Intel Corporation. All rights reserved.
 * Copyright (C) 2013 Samsung Electronics. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebView_h
#define WebView_h

#if USE(COORDINATED_GRAPHICS)

#include "APIObject.h"
#include "DefaultUndoController.h"
#include "PageClient.h"
#include "WebContext.h"
#include "WebGeometry.h"
#include "WebPageGroup.h"
#include "WebPageProxy.h"
#include "WebPreferences.h"
#include "WebViewClient.h"
#include <WebCore/TransformationMatrix.h>

namespace WebCore {
class CoordinatedGraphicsScene;
}

namespace WebKit {

class WebView : public TypedAPIObject<APIObject::TypeView>, public PageClient {
public:
    virtual ~WebView();

    static PassRefPtr<WebView> create(WebContext*, WebPageGroup*);

    void initialize();

    void setSize(const WebCore::IntSize&);
    const WebCore::IntSize& size() const { return m_size; }

    bool isFocused() const { return m_focused; }
    void setFocused(bool);

    bool isVisible() const { return m_visible; }
    void setVisible(bool);

    void setContentScaleFactor(float scaleFactor) { m_contentScaleFactor = scaleFactor; }
    float contentScaleFactor() const { return m_contentScaleFactor; }

    void setContentPosition(const WebCore::FloatPoint& position) { m_contentPosition = position; }
    const WebCore::FloatPoint& contentPosition() const { return m_contentPosition; }

    void setUserViewportTranslation(double tx, double ty);
    WebCore::IntPoint userViewportToContents(const WebCore::IntPoint&) const;
    WebCore::IntPoint userViewportToScene(const WebCore::IntPoint&) const;
    WebCore::IntPoint contentsToUserViewport(const WebCore::IntPoint&) const;

    void paintToCurrentGLContext();

    WKPageRef pageRef() const { return toAPI(m_page.get()); }

    void setDrawsBackground(bool);
    bool drawsBackground() const;
    void setDrawsTransparentBackground(bool);
    bool drawsTransparentBackground() const;

    void suspendActiveDOMObjectsAndAnimations();
    void resumeActiveDOMObjectsAndAnimations();

    void setShowsAsSource(bool);
    bool showsAsSource() const;

#if ENABLE(FULLSCREEN_API)
    bool exitFullScreen();
#endif

    void findZoomableAreaForPoint(const WebCore::IntPoint&, const WebCore::IntSize&);

    // View client.
    void initializeClient(const WKViewClient*);

    WebPageProxy* page() { return m_page.get(); }

    void didChangeContentsSize(const WebCore::IntSize&);
    const WebCore::IntSize& contentsSize() const { return m_contentsSize; }
    WebCore::FloatSize visibleContentsSize() const;
    void didFindZoomableArea(const WebCore::IntPoint&, const WebCore::IntRect&);

    // FIXME: Should become private when Web Events creation is moved to WebView.
    WebCore::AffineTransform transformFromScene() const;
    WebCore::AffineTransform transformToScene() const;

    void setOpacity(double opacity) { m_opacity = clampTo(opacity, 0.0, 1.0); }
    double opacity() const { return m_opacity; }

protected:
    WebView(WebContext*, WebPageGroup*);
    WebCore::CoordinatedGraphicsScene* coordinatedGraphicsScene();

    void updateViewportSize();
    WebCore::FloatSize dipSize() const;
    // PageClient
    virtual PassOwnPtr<DrawingAreaProxy> createDrawingAreaProxy() OVERRIDE;

    virtual void setViewNeedsDisplay(const WebCore::IntRect&) OVERRIDE;

    virtual void displayView() OVERRIDE;

    virtual bool canScrollView() OVERRIDE { return false; }
    virtual void scrollView(const WebCore::IntRect&, const WebCore::IntSize&) OVERRIDE;

    virtual WebCore::IntSize viewSize() OVERRIDE;

    virtual bool isViewWindowActive() OVERRIDE;
    virtual bool isViewFocused() OVERRIDE;
    virtual bool isViewVisible() OVERRIDE;
    virtual bool isViewInWindow() OVERRIDE;

    virtual void processDidCrash() OVERRIDE;
    virtual void didRelaunchProcess() OVERRIDE;
    virtual void pageClosed() OVERRIDE;

    virtual void preferencesDidChange() OVERRIDE;

    virtual void toolTipChanged(const String&, const String&) OVERRIDE;

    virtual void pageDidRequestScroll(const WebCore::IntPoint&) OVERRIDE;
    virtual void didRenderFrame(const WebCore::IntSize& contentsSize, const WebCore::IntRect& coveredRect) OVERRIDE;
    virtual void pageTransitionViewportReady() OVERRIDE;

    virtual void setCursor(const WebCore::Cursor&) OVERRIDE;
    virtual void setCursorHiddenUntilMouseMoves(bool) OVERRIDE;

    virtual void didChangeViewportProperties(const WebCore::ViewportAttributes&) OVERRIDE;

    virtual void registerEditCommand(PassRefPtr<WebEditCommandProxy>, WebPageProxy::UndoOrRedo) OVERRIDE;
    virtual void clearAllEditCommands() OVERRIDE;
    virtual bool canUndoRedo(WebPageProxy::UndoOrRedo) OVERRIDE;
    virtual void executeUndoRedo(WebPageProxy::UndoOrRedo) OVERRIDE;

    virtual WebCore::FloatRect convertToDeviceSpace(const WebCore::FloatRect&) OVERRIDE;
    virtual WebCore::FloatRect convertToUserSpace(const WebCore::FloatRect&) OVERRIDE;
    virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) OVERRIDE;
    virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) OVERRIDE;

    virtual void updateTextInputState() OVERRIDE;

    virtual void handleDownloadRequest(DownloadProxy*) OVERRIDE;

    virtual void doneWithKeyEvent(const NativeWebKeyboardEvent&, bool) OVERRIDE;
#if ENABLE(TOUCH_EVENTS)
    virtual void doneWithTouchEvent(const NativeWebTouchEvent&, bool wasEventHandled) OVERRIDE;
#endif

    virtual PassRefPtr<WebPopupMenuProxy> createPopupMenuProxy(WebPageProxy*) OVERRIDE;
    virtual PassRefPtr<WebContextMenuProxy> createContextMenuProxy(WebPageProxy*) OVERRIDE;
#if ENABLE(INPUT_TYPE_COLOR)
    virtual PassRefPtr<WebColorPicker> createColorPicker(WebPageProxy*, const WebCore::Color& initialColor, const WebCore::IntRect&) OVERRIDE;
#endif

    virtual void setFindIndicator(PassRefPtr<FindIndicator>, bool, bool) OVERRIDE;

    virtual void enterAcceleratedCompositingMode(const LayerTreeContext&) OVERRIDE;
    virtual void exitAcceleratedCompositingMode() OVERRIDE;
    virtual void updateAcceleratedCompositingMode(const LayerTreeContext&) OVERRIDE;

    virtual void flashBackingStoreUpdates(const Vector<WebCore::IntRect>&) OVERRIDE;

protected:
    WebViewClient m_client;
    RefPtr<WebPageProxy> m_page;
    DefaultUndoController m_undoController;
    WebCore::TransformationMatrix m_userViewportTransform;
    WebCore::IntSize m_size; // Size in device units.
    bool m_focused;
    bool m_visible;
    float m_contentScaleFactor;
    double m_opacity;
    WebCore::FloatPoint m_contentPosition; // Position in UI units.
    WebCore::IntSize m_contentsSize;
};

} // namespace WebKit

#endif // USE(COORDINATED_GRAPHICS)

#endif // WebView_h