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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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42 namespace blink { | 42 namespace blink { |
43 | 43 |
44 class Document; | 44 class Document; |
45 class LocalFrame; | 45 class LocalFrame; |
46 class FrameView; | 46 class FrameView; |
47 class IntSize; | 47 class IntSize; |
48 class Settings; | 48 class Settings; |
49 | 49 |
50 typedef void (*FrameSettingOverrideFunction)(Settings&); | 50 typedef void (*FrameSettingOverrideFunction)(Settings&); |
51 | 51 |
52 extern void RootLayerScrollsFrameSettingOverride(Settings&); | |
53 | |
54 // Creates a dummy Page, LocalFrame, and FrameView whose clients are all no-op. | 52 // Creates a dummy Page, LocalFrame, and FrameView whose clients are all no-op. |
55 // | 53 // |
56 // This class can be used when you write unit tests for components which do not
work correctly without layoutObjects. | 54 // This class can be used when you write unit tests for components which do not
work correctly without layoutObjects. |
57 // To make sure the layoutObjects are created, you need to call |frameView().lay
out()| after you add nodes into | 55 // To make sure the layoutObjects are created, you need to call |frameView().lay
out()| after you add nodes into |
58 // |document()|. | 56 // |document()|. |
59 // | 57 // |
60 // Since DummyPageHolder stores empty clients in it, it must outlive the Page, L
ocalFrame, FrameView and any other objects | 58 // Since DummyPageHolder stores empty clients in it, it must outlive the Page, L
ocalFrame, FrameView and any other objects |
61 // created by it. DummyPageHolder's destructor ensures this condition by checkin
g remaining references to the LocalFrame. | 59 // created by it. DummyPageHolder's destructor ensures this condition by checkin
g remaining references to the LocalFrame. |
62 | 60 |
63 class DummyPageHolder { | 61 class DummyPageHolder { |
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81 | 79 |
82 Persistent<Page> m_page; | 80 Persistent<Page> m_page; |
83 Persistent<LocalFrame> m_frame; | 81 Persistent<LocalFrame> m_frame; |
84 | 82 |
85 Persistent<FrameLoaderClient> m_frameLoaderClient; | 83 Persistent<FrameLoaderClient> m_frameLoaderClient; |
86 }; | 84 }; |
87 | 85 |
88 } // namespace blink | 86 } // namespace blink |
89 | 87 |
90 #endif // DummyPageHolder_h | 88 #endif // DummyPageHolder_h |
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