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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
3 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. | 3 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
4 * (http://www.torchmobile.com/) | 4 * (http://www.torchmobile.com/) |
5 * Copyright (C) 2009 Adam Barth. All rights reserved. | 5 * Copyright (C) 2009 Adam Barth. All rights reserved. |
6 * | 6 * |
7 * Redistribution and use in source and binary forms, with or without | 7 * Redistribution and use in source and binary forms, with or without |
8 * modification, are permitted provided that the following conditions | 8 * modification, are permitted provided that the following conditions |
9 * are met: | 9 * are met: |
10 * | 10 * |
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28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 */ | 30 */ |
31 | 31 |
32 #ifndef NavigationScheduler_h | 32 #ifndef NavigationScheduler_h |
33 #define NavigationScheduler_h | 33 #define NavigationScheduler_h |
34 | 34 |
35 #include "core/CoreExport.h" | 35 #include "core/CoreExport.h" |
36 #include "platform/WebTaskRunner.h" | 36 #include "platform/WebTaskRunner.h" |
37 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.h" |
| 38 #include "platform/weborigin/KURL.h" |
38 #include "public/platform/WebScheduler.h" | 39 #include "public/platform/WebScheduler.h" |
39 #include "wtf/Forward.h" | 40 #include "wtf/Forward.h" |
40 #include "wtf/HashMap.h" | 41 #include "wtf/HashMap.h" |
41 #include "wtf/Noncopyable.h" | 42 #include "wtf/Noncopyable.h" |
42 #include "wtf/PassRefPtr.h" | 43 #include "wtf/PassRefPtr.h" |
43 #include "wtf/text/WTFString.h" | 44 #include "wtf/text/WTFString.h" |
44 #include <memory> | 45 #include <memory> |
45 | 46 |
46 namespace blink { | 47 namespace blink { |
47 | 48 |
48 class Document; | 49 class Document; |
49 class FormSubmission; | 50 class FormSubmission; |
50 class LocalFrame; | 51 class LocalFrame; |
51 class ScheduledNavigation; | 52 class ScheduledNavigation; |
52 | 53 |
53 class CORE_EXPORT NavigationScheduler final | 54 class CORE_EXPORT NavigationScheduler final |
54 : public GarbageCollectedFinalized<NavigationScheduler> { | 55 : public GarbageCollectedFinalized<NavigationScheduler> { |
55 WTF_MAKE_NONCOPYABLE(NavigationScheduler); | 56 WTF_MAKE_NONCOPYABLE(NavigationScheduler); |
56 | 57 |
57 public: | 58 public: |
58 static NavigationScheduler* create(LocalFrame* frame) { | 59 static NavigationScheduler* create(LocalFrame* frame) { |
59 return new NavigationScheduler(frame); | 60 return new NavigationScheduler(frame); |
60 } | 61 } |
61 | 62 |
62 ~NavigationScheduler(); | 63 ~NavigationScheduler(); |
63 | 64 |
64 bool locationChangePending(); | 65 bool locationChangePending(); |
65 bool isNavigationScheduledWithin(double intervalInSeconds) const; | 66 bool isNavigationScheduledWithin(double intervalInSeconds) const; |
66 | 67 |
67 void scheduleRedirect(double delay, const String& url); | 68 void scheduleRedirect(double delay, const KURL&); |
68 void scheduleLocationChange(Document*, | 69 void scheduleLocationChange(Document*, |
69 const String& url, | 70 const KURL&, |
70 bool replacesCurrentItem = true); | 71 bool replacesCurrentItem = true); |
71 void schedulePageBlock(Document*, int reason); | 72 void schedulePageBlock(Document*, int reason); |
72 void scheduleFormSubmission(Document*, FormSubmission*); | 73 void scheduleFormSubmission(Document*, FormSubmission*); |
73 void scheduleReload(); | 74 void scheduleReload(); |
74 | 75 |
75 void startTimer(); | 76 void startTimer(); |
76 void cancel(); | 77 void cancel(); |
77 | 78 |
78 DECLARE_TRACE(); | 79 DECLARE_TRACE(); |
79 | 80 |
80 private: | 81 private: |
81 explicit NavigationScheduler(LocalFrame*); | 82 explicit NavigationScheduler(LocalFrame*); |
82 | 83 |
83 bool shouldScheduleReload() const; | 84 bool shouldScheduleReload() const; |
84 bool shouldScheduleNavigation(const String& url) const; | 85 bool shouldScheduleNavigation(const KURL&) const; |
85 | 86 |
86 void navigateTask(); | 87 void navigateTask(); |
87 void schedule(ScheduledNavigation*); | 88 void schedule(ScheduledNavigation*); |
88 | 89 |
89 static bool mustReplaceCurrentItem(LocalFrame* targetFrame); | 90 static bool mustReplaceCurrentItem(LocalFrame* targetFrame); |
90 | 91 |
91 Member<LocalFrame> m_frame; | 92 Member<LocalFrame> m_frame; |
92 TaskHandle m_navigateTaskHandle; | 93 TaskHandle m_navigateTaskHandle; |
93 Member<ScheduledNavigation> m_redirect; | 94 Member<ScheduledNavigation> m_redirect; |
94 | 95 |
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108 } | 109 } |
109 static bool isNavigationAllowed() { return !s_navigationDisableCount; } | 110 static bool isNavigationAllowed() { return !s_navigationDisableCount; } |
110 | 111 |
111 private: | 112 private: |
112 static unsigned s_navigationDisableCount; | 113 static unsigned s_navigationDisableCount; |
113 }; | 114 }; |
114 | 115 |
115 } // namespace blink | 116 } // namespace blink |
116 | 117 |
117 #endif // NavigationScheduler_h | 118 #endif // NavigationScheduler_h |
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