forked from WebKit/WebKit
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathDrawingArea.cpp
More file actions
133 lines (119 loc) · 4.3 KB
/
DrawingArea.cpp
File metadata and controls
133 lines (119 loc) · 4.3 KB
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
/*
* Copyright (C) 2010 Apple Inc. 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 APPLE INC. AND ITS CONTRIBUTORS ``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 APPLE INC. OR ITS 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.
*/
#include "config.h"
#include "DrawingArea.h"
#include "DrawingAreaMessages.h"
#include "WebPage.h"
#include "WebPageCreationParameters.h"
#include "WebProcess.h"
#include <WebCore/DisplayRefreshMonitor.h>
#include <WebCore/TransformationMatrix.h>
// Subclasses
#if PLATFORM(COCOA)
#include "RemoteLayerTreeDrawingArea.h"
#include "TiledCoreAnimationDrawingArea.h"
#elif USE(COORDINATED_GRAPHICS) || USE(TEXTURE_MAPPER)
#include "DrawingAreaCoordinatedGraphics.h"
#endif
#if USE(GRAPHICS_LAYER_WC)
#include "DrawingAreaWC.h"
#endif
namespace WebKit {
using namespace WebCore;
std::unique_ptr<DrawingArea> DrawingArea::create(WebPage& webPage, const WebPageCreationParameters& parameters)
{
switch (parameters.drawingAreaType) {
#if PLATFORM(COCOA)
#if !PLATFORM(IOS_FAMILY)
case DrawingAreaType::TiledCoreAnimation:
return makeUnique<TiledCoreAnimationDrawingArea>(webPage, parameters);
#endif
case DrawingAreaType::RemoteLayerTree:
return makeUnique<RemoteLayerTreeDrawingArea>(webPage, parameters);
#elif USE(COORDINATED_GRAPHICS) || USE(TEXTURE_MAPPER)
case DrawingAreaType::CoordinatedGraphics:
return makeUnique<DrawingAreaCoordinatedGraphics>(webPage, parameters);
#endif
#if USE(GRAPHICS_LAYER_WC)
case DrawingAreaType::WC:
return makeUnique<DrawingAreaWC>(webPage, parameters);
#endif
}
return nullptr;
}
DrawingArea::DrawingArea(DrawingAreaType type, DrawingAreaIdentifier identifier, WebPage& webPage)
: m_type(type)
, m_identifier(identifier)
, m_webPage(webPage)
{
WebProcess::singleton().addMessageReceiver(Messages::DrawingArea::messageReceiverName(), m_identifier, *this);
}
DrawingArea::~DrawingArea()
{
removeMessageReceiverIfNeeded();
}
void DrawingArea::dispatchAfterEnsuringUpdatedScrollPosition(WTF::Function<void ()>&& function)
{
// Scroll position updates are synchronous by default so we can just call the function right away here.
function();
}
void DrawingArea::tryMarkLayersVolatile(CompletionHandler<void(bool)>&& completionFunction)
{
completionFunction(true);
}
void DrawingArea::removeMessageReceiverIfNeeded()
{
if (m_hasRemovedMessageReceiver)
return;
m_hasRemovedMessageReceiver = true;
WebProcess::singleton().removeMessageReceiver(Messages::DrawingArea::messageReceiverName(), m_identifier);
}
RefPtr<WebCore::DisplayRefreshMonitor> DrawingArea::createDisplayRefreshMonitor(WebCore::PlatformDisplayID)
{
return nullptr;
}
bool DrawingArea::supportsGPUProcessRendering(DrawingAreaType type)
{
switch (type) {
#if PLATFORM(COCOA)
#if !PLATFORM(IOS_FAMILY)
case DrawingAreaType::TiledCoreAnimation:
return false;
#endif
case DrawingAreaType::RemoteLayerTree:
return true;
#elif USE(COORDINATED_GRAPHICS) || USE(TEXTURE_MAPPER)
case DrawingAreaType::CoordinatedGraphics:
return false;
#endif
#if USE(GRAPHICS_LAYER_WC)
case DrawingAreaType::WC:
return true;
#endif
default:
return false;
}
}
} // namespace WebKit