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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008, 2010 Apple 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 | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #ifndef Location_h | 29 #ifndef Location_h |
| 30 #define Location_h | 30 #define Location_h |
| 31 | 31 |
| 32 #include "bindings/core/v8/ScriptValue.h" | 32 #include "bindings/core/v8/ScriptValue.h" |
| 33 #include "bindings/core/v8/ScriptWrappable.h" | 33 #include "bindings/core/v8/ScriptWrappable.h" |
| 34 #include "core/CoreExport.h" | 34 #include "core/CoreExport.h" |
| 35 #include "core/dom/DOMStringList.h" | 35 #include "core/dom/DOMStringList.h" |
| 36 #include "core/frame/DOMWindowProperty.h" | |
| 37 #include "wtf/text/WTFString.h" | 36 #include "wtf/text/WTFString.h" |
| 38 | 37 |
| 39 namespace blink { | 38 namespace blink { |
| 40 | 39 |
| 41 class LocalDOMWindow; | 40 class LocalDOMWindow; |
| 42 class ExceptionState; | 41 class ExceptionState; |
| 43 class Frame; | 42 class Frame; |
| 44 class KURL; | 43 class KURL; |
| 45 | 44 |
| 46 // This class corresponds to the JS Location API, which is the only DOM API | 45 // This class corresponds to the JS Location API, which is the only DOM API |
| 47 // besides Window that is operable in a RemoteFrame. Rather than making | 46 // besides Window that is operable in a RemoteFrame. Location needs to be |
| 48 // DOMWindowProperty support RemoteFrames and generating a lot code churn, | 47 // manually updated in DOMWindow::reset() to ensure it doesn't retain a stale |
| 49 // Location is implemented as a one-off with some custom lifetime management | 48 // Frame pointer. |
| 50 // code. Namely, it needs a manual call to reset() from DOMWindow::reset() to | |
| 51 // ensure it doesn't retain a stale Frame pointer. | |
| 52 class CORE_EXPORT Location final : public GarbageCollected<Location>, | 49 class CORE_EXPORT Location final : public GarbageCollected<Location>, |
| 53 public ScriptWrappable { | 50 public ScriptWrappable { |
| 54 DEFINE_WRAPPERTYPEINFO(); | 51 DEFINE_WRAPPERTYPEINFO(); |
| 55 | 52 |
| 56 public: | 53 public: |
| 57 static Location* create(Frame* frame) { return new Location(frame); } | 54 static Location* create(Frame* frame) { return new Location(frame); } |
| 58 | 55 |
| 59 Frame* frame() const { return m_frame.get(); } | 56 Frame* frame() const { return m_frame.get(); } |
| 60 void reset() { m_frame = nullptr; } | 57 void reset() { m_frame = nullptr; } |
| 61 | 58 |
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| 133 SetLocationPolicy = SetLocationPolicy::Normal); | 130 SetLocationPolicy = SetLocationPolicy::Normal); |
| 134 | 131 |
| 135 const KURL& url() const; | 132 const KURL& url() const; |
| 136 | 133 |
| 137 Member<Frame> m_frame; | 134 Member<Frame> m_frame; |
| 138 }; | 135 }; |
| 139 | 136 |
| 140 } // namespace blink | 137 } // namespace blink |
| 141 | 138 |
| 142 #endif // Location_h | 139 #endif // Location_h |
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