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
|
/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*/
#include "config.h"
#include "core/frame/FrameHost.h"
#include "core/frame/EventHandlerRegistry.h"
#include "core/inspector/ConsoleMessageStorage.h"
#include "core/page/Chrome.h"
#include "core/page/ChromeClient.h"
#include "core/page/Page.h"
namespace blink {
PassOwnPtrWillBeRawPtr<FrameHost> FrameHost::create(Page& page)
{
return adoptPtrWillBeNoop(new FrameHost(page));
}
FrameHost::FrameHost(Page& page)
: m_page(&page)
, m_pinchViewport(PinchViewport::create(*this))
, m_eventHandlerRegistry(adoptPtrWillBeNoop(new EventHandlerRegistry(*this)))
, m_consoleMessageStorage(ConsoleMessageStorage::createForFrameHost(this))
, m_subframeCount(0)
{
}
// Explicitly in the .cpp to avoid default constructor in .h
FrameHost::~FrameHost()
{
}
Settings& FrameHost::settings() const
{
return m_page->settings();
}
Chrome& FrameHost::chrome() const
{
return m_page->chrome();
}
UseCounter& FrameHost::useCounter() const
{
return m_page->useCounter();
}
float FrameHost::deviceScaleFactor() const
{
return m_page->deviceScaleFactor();
}
PinchViewport& FrameHost::pinchViewport() const
{
return *m_pinchViewport;
}
EventHandlerRegistry& FrameHost::eventHandlerRegistry() const
{
return *m_eventHandlerRegistry;
}
ConsoleMessageStorage& FrameHost::consoleMessageStorage() const
{
return *m_consoleMessageStorage;
}
void FrameHost::trace(Visitor* visitor)
{
visitor->trace(m_page);
visitor->trace(m_pinchViewport);
visitor->trace(m_eventHandlerRegistry);
visitor->trace(m_consoleMessageStorage);
}
#if ENABLE(ASSERT)
void checkFrameCountConsistency(int expectedFrameCount, Frame* frame)
{
ASSERT(expectedFrameCount >= 0);
int actualFrameCount = 0;
for (; frame; frame = frame->tree().traverseNext())
++actualFrameCount;
ASSERT(expectedFrameCount == actualFrameCount);
}
#endif
int FrameHost::subframeCount() const
{
#if ENABLE(ASSERT)
checkFrameCountConsistency(m_subframeCount + 1, m_page->mainFrame());
#endif
return m_subframeCount;
}
}
|
