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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2013 Apple Inc. All rights reserv
ed. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2013 Apple Inc. All rights reserv
ed. |
3 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 3 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 * Library General Public License for more details. | 13 * Library General Public License for more details. |
14 * | 14 * |
15 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
16 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
19 */ | 19 */ |
20 | 20 |
21 #ifndef Page_h | 21 #ifndef Page_h |
22 #define Page_h | 22 #define Page_h |
23 | 23 |
24 #include "core/dom/ViewportArguments.h" | 24 #include "core/dom/ViewportArguments.h" |
25 #include "core/page/LayoutMilestones.h" | 25 #include "core/page/LayoutMilestones.h" |
26 #include "core/page/PageVisibilityState.h" | 26 #include "core/page/PageVisibilityState.h" |
27 #include "core/page/UseCounter.h" | 27 #include "core/page/UseCounter.h" |
| 28 #include "core/platform/LifecycleContext.h" |
28 #include "core/platform/Supplementable.h" | 29 #include "core/platform/Supplementable.h" |
29 #include "core/platform/graphics/LayoutRect.h" | 30 #include "core/platform/graphics/LayoutRect.h" |
30 #include "core/platform/graphics/Region.h" | 31 #include "core/platform/graphics/Region.h" |
31 #include "core/rendering/Pagination.h" | 32 #include "core/rendering/Pagination.h" |
32 #include "wtf/Forward.h" | 33 #include "wtf/Forward.h" |
33 #include "wtf/HashSet.h" | 34 #include "wtf/HashSet.h" |
34 #include "wtf/Noncopyable.h" | 35 #include "wtf/Noncopyable.h" |
35 #include "wtf/text/WTFString.h" | 36 #include "wtf/text/WTFString.h" |
36 | 37 |
37 #if OS(SOLARIS) | 38 #if OS(SOLARIS) |
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56 class FocusController; | 57 class FocusController; |
57 class Frame; | 58 class Frame; |
58 class FrameSelection; | 59 class FrameSelection; |
59 class HaltablePlugin; | 60 class HaltablePlugin; |
60 class HistoryItem; | 61 class HistoryItem; |
61 class InspectorClient; | 62 class InspectorClient; |
62 class InspectorController; | 63 class InspectorController; |
63 class Node; | 64 class Node; |
64 class PageConsole; | 65 class PageConsole; |
65 class PageGroup; | 66 class PageGroup; |
| 67 class PageLifecycleNotifier; |
66 class PlatformMouseEvent; | 68 class PlatformMouseEvent; |
67 class PluginData; | 69 class PluginData; |
68 class PointerLockController; | 70 class PointerLockController; |
69 class ProgressTracker; | 71 class ProgressTracker; |
70 class Range; | 72 class Range; |
71 class RenderBox; | 73 class RenderBox; |
72 class RenderObject; | 74 class RenderObject; |
73 class RenderTheme; | 75 class RenderTheme; |
74 class VisibleSelection; | 76 class VisibleSelection; |
75 class ScrollableArea; | 77 class ScrollableArea; |
76 class ScrollingCoordinator; | 78 class ScrollingCoordinator; |
77 class Settings; | 79 class Settings; |
78 class StorageNamespace; | 80 class StorageNamespace; |
79 class ValidationMessageClient; | 81 class ValidationMessageClient; |
80 | 82 |
81 typedef uint64_t LinkHash; | 83 typedef uint64_t LinkHash; |
82 | 84 |
83 float deviceScaleFactor(Frame*); | 85 float deviceScaleFactor(Frame*); |
84 | 86 |
85 struct ArenaSize { | 87 struct ArenaSize { |
86 ArenaSize(size_t treeSize, size_t allocated) | 88 ArenaSize(size_t treeSize, size_t allocated) |
87 : treeSize(treeSize) | 89 : treeSize(treeSize) |
88 , allocated(allocated) | 90 , allocated(allocated) |
89 { | 91 { |
90 } | 92 } |
91 size_t treeSize; | 93 size_t treeSize; |
92 size_t allocated; | 94 size_t allocated; |
93 }; | 95 }; |
94 | 96 |
95 class Page : public Supplementable<Page> { | 97 class Page : public Supplementable<Page>, public LifecycleContext { |
96 WTF_MAKE_NONCOPYABLE(Page); | 98 WTF_MAKE_NONCOPYABLE(Page); |
97 friend class Settings; | 99 friend class Settings; |
98 public: | 100 public: |
99 static void scheduleForcedStyleRecalcForAllPages(); | 101 static void scheduleForcedStyleRecalcForAllPages(); |
100 | 102 |
101 // It is up to the platform to ensure that non-null clients are provided whe
re required. | 103 // It is up to the platform to ensure that non-null clients are provided whe
re required. |
102 struct PageClients { | 104 struct PageClients { |
103 WTF_MAKE_NONCOPYABLE(PageClients); WTF_MAKE_FAST_ALLOCATED; | 105 WTF_MAKE_NONCOPYABLE(PageClients); WTF_MAKE_FAST_ALLOCATED; |
104 public: | 106 public: |
105 PageClients(); | 107 PageClients(); |
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255 | 257 |
256 class MultisamplingChangedObserver { | 258 class MultisamplingChangedObserver { |
257 public: | 259 public: |
258 virtual void multisamplingChanged(bool) = 0; | 260 virtual void multisamplingChanged(bool) = 0; |
259 }; | 261 }; |
260 | 262 |
261 void addMultisamplingChangedObserver(MultisamplingChangedObserver*); | 263 void addMultisamplingChangedObserver(MultisamplingChangedObserver*); |
262 void removeMultisamplingChangedObserver(MultisamplingChangedObserver*); | 264 void removeMultisamplingChangedObserver(MultisamplingChangedObserver*); |
263 void multisamplingChanged(); | 265 void multisamplingChanged(); |
264 | 266 |
| 267 protected: |
| 268 PageLifecycleNotifier* lifecycleNotifier(); |
| 269 |
265 private: | 270 private: |
266 void initGroup(); | 271 void initGroup(); |
267 | 272 |
268 #if ASSERT_DISABLED | 273 #if ASSERT_DISABLED |
269 void checkSubframeCountConsistency() const { } | 274 void checkSubframeCountConsistency() const { } |
270 #else | 275 #else |
271 void checkSubframeCountConsistency() const; | 276 void checkSubframeCountConsistency() const; |
272 #endif | 277 #endif |
273 | 278 |
274 void setTimerAlignmentInterval(double); | 279 void setTimerAlignmentInterval(double); |
275 | 280 |
| 281 virtual PassOwnPtr<LifecycleNotifier> createLifecycleNotifier() OVERRIDE; |
| 282 |
276 OwnPtr<AutoscrollController> m_autoscrollController; | 283 OwnPtr<AutoscrollController> m_autoscrollController; |
277 OwnPtr<Chrome> m_chrome; | 284 OwnPtr<Chrome> m_chrome; |
278 OwnPtr<DragCaretController> m_dragCaretController; | 285 OwnPtr<DragCaretController> m_dragCaretController; |
279 | 286 |
280 OwnPtr<DragController> m_dragController; | 287 OwnPtr<DragController> m_dragController; |
281 OwnPtr<FocusController> m_focusController; | 288 OwnPtr<FocusController> m_focusController; |
282 OwnPtr<ContextMenuController> m_contextMenuController; | 289 OwnPtr<ContextMenuController> m_contextMenuController; |
283 OwnPtr<InspectorController> m_inspectorController; | 290 OwnPtr<InspectorController> m_inspectorController; |
284 OwnPtr<PointerLockController> m_pointerLockController; | 291 OwnPtr<PointerLockController> m_pointerLockController; |
285 RefPtr<ScrollingCoordinator> m_scrollingCoordinator; | 292 RefPtr<ScrollingCoordinator> m_scrollingCoordinator; |
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337 #endif | 344 #endif |
338 | 345 |
339 const OwnPtr<PageConsole> m_console; | 346 const OwnPtr<PageConsole> m_console; |
340 | 347 |
341 HashSet<MultisamplingChangedObserver*> m_multisamplingChangedObservers; | 348 HashSet<MultisamplingChangedObserver*> m_multisamplingChangedObservers; |
342 }; | 349 }; |
343 | 350 |
344 } // namespace WebCore | 351 } // namespace WebCore |
345 | 352 |
346 #endif // Page_h | 353 #endif // Page_h |
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