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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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35 #include "platform/heap/Handle.h" | 35 #include "platform/heap/Handle.h" |
36 #include "wtf/Allocator.h" | 36 #include "wtf/Allocator.h" |
37 #include "wtf/Noncopyable.h" | 37 #include "wtf/Noncopyable.h" |
38 #include "wtf/text/AtomicString.h" | 38 #include "wtf/text/AtomicString.h" |
39 #include <memory> | 39 #include <memory> |
40 | 40 |
41 namespace blink { | 41 namespace blink { |
42 | 42 |
43 class ChromeClient; | 43 class ChromeClient; |
44 class ConsoleMessageStorage; | 44 class ConsoleMessageStorage; |
45 class CustomElementReactionStack; | |
46 class Deprecation; | 45 class Deprecation; |
47 class EventHandlerRegistry; | 46 class EventHandlerRegistry; |
48 class OverscrollController; | 47 class OverscrollController; |
49 class Page; | 48 class Page; |
50 struct PageScaleConstraints; | 49 struct PageScaleConstraints; |
51 class PageScaleConstraintsSet; | 50 class PageScaleConstraintsSet; |
52 class Settings; | 51 class Settings; |
53 class TopControls; | 52 class TopControls; |
54 class UseCounter; | 53 class UseCounter; |
55 class Visitor; | 54 class Visitor; |
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110 | 109 |
111 EventHandlerRegistry& eventHandlerRegistry(); | 110 EventHandlerRegistry& eventHandlerRegistry(); |
112 const EventHandlerRegistry& eventHandlerRegistry() const; | 111 const EventHandlerRegistry& eventHandlerRegistry() const; |
113 | 112 |
114 const AtomicString& overrideEncoding() const { return m_overrideEncoding; } | 113 const AtomicString& overrideEncoding() const { return m_overrideEncoding; } |
115 void setOverrideEncoding(const AtomicString& encoding) { m_overrideEncoding
= encoding; } | 114 void setOverrideEncoding(const AtomicString& encoding) { m_overrideEncoding
= encoding; } |
116 | 115 |
117 ConsoleMessageStorage& consoleMessageStorage(); | 116 ConsoleMessageStorage& consoleMessageStorage(); |
118 const ConsoleMessageStorage& consoleMessageStorage() const; | 117 const ConsoleMessageStorage& consoleMessageStorage() const; |
119 | 118 |
120 CustomElementReactionStack& customElementReactionStack(); | |
121 const CustomElementReactionStack& customElementReactionStack() const; | |
122 | |
123 DECLARE_TRACE(); | 119 DECLARE_TRACE(); |
124 | 120 |
125 // Don't allow more than a certain number of frames in a page. | 121 // Don't allow more than a certain number of frames in a page. |
126 // This seems like a reasonable upper bound, and otherwise mutually | 122 // This seems like a reasonable upper bound, and otherwise mutually |
127 // recursive frameset pages can quickly bring the program to its knees | 123 // recursive frameset pages can quickly bring the program to its knees |
128 // with exponential growth in the number of frames. | 124 // with exponential growth in the number of frames. |
129 static const int maxNumberOfFrames = 1000; | 125 static const int maxNumberOfFrames = 1000; |
130 void incrementSubframeCount() { ++m_subframeCount; } | 126 void incrementSubframeCount() { ++m_subframeCount; } |
131 void decrementSubframeCount() { ASSERT(m_subframeCount); --m_subframeCount;
} | 127 void decrementSubframeCount() { ASSERT(m_subframeCount); --m_subframeCount;
} |
132 int subframeCount() const; | 128 int subframeCount() const; |
133 | 129 |
134 void setDefaultPageScaleLimits(float minScale, float maxScale); | 130 void setDefaultPageScaleLimits(float minScale, float maxScale); |
135 void setUserAgentPageScaleConstraints(const PageScaleConstraints& newConstra
ints); | 131 void setUserAgentPageScaleConstraints(const PageScaleConstraints& newConstra
ints); |
136 | 132 |
137 private: | 133 private: |
138 explicit FrameHost(Page&); | 134 explicit FrameHost(Page&); |
139 | 135 |
140 const Member<Page> m_page; | 136 const Member<Page> m_page; |
141 const Member<TopControls> m_topControls; | 137 const Member<TopControls> m_topControls; |
142 const std::unique_ptr<PageScaleConstraintsSet> m_pageScaleConstraintsSet; | 138 const std::unique_ptr<PageScaleConstraintsSet> m_pageScaleConstraintsSet; |
143 const Member<VisualViewport> m_visualViewport; | 139 const Member<VisualViewport> m_visualViewport; |
144 const Member<OverscrollController> m_overscrollController; | 140 const Member<OverscrollController> m_overscrollController; |
145 const Member<EventHandlerRegistry> m_eventHandlerRegistry; | 141 const Member<EventHandlerRegistry> m_eventHandlerRegistry; |
146 const Member<ConsoleMessageStorage> m_consoleMessageStorage; | 142 const Member<ConsoleMessageStorage> m_consoleMessageStorage; |
147 const Member<CustomElementReactionStack> m_customElementReactionStack; | |
148 | 143 |
149 AtomicString m_overrideEncoding; | 144 AtomicString m_overrideEncoding; |
150 int m_subframeCount; | 145 int m_subframeCount; |
151 }; | 146 }; |
152 | 147 |
153 } // namespace blink | 148 } // namespace blink |
154 | 149 |
155 #endif // FrameHost_h | 150 #endif // FrameHost_h |
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