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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 |
| (...skipping 26 matching lines...) Expand all Loading... |
| 37 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.h" |
| 38 #include "wtf/Allocator.h" | 38 #include "wtf/Allocator.h" |
| 39 #include "wtf/Noncopyable.h" | 39 #include "wtf/Noncopyable.h" |
| 40 #include <memory> | 40 #include <memory> |
| 41 | 41 |
| 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 InterfaceProvider; |
| 47 class IntSize; | 48 class IntSize; |
| 48 class Settings; | 49 class Settings; |
| 49 | 50 |
| 50 typedef void (*FrameSettingOverrideFunction)(Settings&); | 51 typedef void (*FrameSettingOverrideFunction)(Settings&); |
| 51 | 52 |
| 52 // Creates a dummy Page, LocalFrame, and FrameView whose clients are all no-op. | 53 // Creates a dummy Page, LocalFrame, and FrameView whose clients are all no-op. |
| 53 // | 54 // |
| 54 // This class can be used when you write unit tests for components which do not
work correctly without layoutObjects. | 55 // This class can be used when you write unit tests for components which do not
work correctly without layoutObjects. |
| 55 // To make sure the layoutObjects are created, you need to call |frameView().lay
out()| after you add nodes into | 56 // To make sure the layoutObjects are created, you need to call |frameView().lay
out()| after you add nodes into |
| 56 // |document()|. | 57 // |document()|. |
| 57 // | 58 // |
| 58 // Since DummyPageHolder stores empty clients in it, it must outlive the Page, L
ocalFrame, FrameView and any other objects | 59 // Since DummyPageHolder stores empty clients in it, it must outlive the Page, L
ocalFrame, FrameView and any other objects |
| 59 // created by it. DummyPageHolder's destructor ensures this condition by checkin
g remaining references to the LocalFrame. | 60 // created by it. DummyPageHolder's destructor ensures this condition by checkin
g remaining references to the LocalFrame. |
| 60 | 61 |
| 61 class DummyPageHolder { | 62 class DummyPageHolder { |
| 62 WTF_MAKE_NONCOPYABLE(DummyPageHolder); | 63 WTF_MAKE_NONCOPYABLE(DummyPageHolder); |
| 63 USING_FAST_MALLOC(DummyPageHolder); | 64 USING_FAST_MALLOC(DummyPageHolder); |
| 64 | 65 |
| 65 public: | 66 public: |
| 66 static std::unique_ptr<DummyPageHolder> create( | 67 static std::unique_ptr<DummyPageHolder> create( |
| 67 const IntSize& initialViewSize = IntSize(), | 68 const IntSize& initialViewSize = IntSize(), |
| 68 Page::PageClients* = 0, | 69 Page::PageClients* = 0, |
| 69 FrameLoaderClient* = nullptr, | 70 FrameLoaderClient* = nullptr, |
| 70 FrameSettingOverrideFunction = nullptr); | 71 FrameSettingOverrideFunction = nullptr, |
| 72 InterfaceProvider* = nullptr); |
| 71 ~DummyPageHolder(); | 73 ~DummyPageHolder(); |
| 72 | 74 |
| 73 Page& page() const; | 75 Page& page() const; |
| 74 LocalFrame& frame() const; | 76 LocalFrame& frame() const; |
| 75 FrameView& frameView() const; | 77 FrameView& frameView() const; |
| 76 Document& document() const; | 78 Document& document() const; |
| 77 | 79 |
| 78 private: | 80 private: |
| 79 DummyPageHolder(const IntSize& initialViewSize, | 81 DummyPageHolder(const IntSize& initialViewSize, |
| 80 Page::PageClients*, | 82 Page::PageClients*, |
| 81 FrameLoaderClient*, | 83 FrameLoaderClient*, |
| 82 FrameSettingOverrideFunction settingOverrider); | 84 FrameSettingOverrideFunction settingOverrider, |
| 85 InterfaceProvider* = nullptr); |
| 83 | 86 |
| 84 Persistent<Page> m_page; | 87 Persistent<Page> m_page; |
| 85 Persistent<LocalFrame> m_frame; | 88 Persistent<LocalFrame> m_frame; |
| 86 | 89 |
| 87 Persistent<FrameLoaderClient> m_frameLoaderClient; | 90 Persistent<FrameLoaderClient> m_frameLoaderClient; |
| 88 }; | 91 }; |
| 89 | 92 |
| 90 } // namespace blink | 93 } // namespace blink |
| 91 | 94 |
| 92 #endif // DummyPageHolder_h | 95 #endif // DummyPageHolder_h |
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