| OLD | NEW |
| 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 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 54 class UseCounter; | 54 class UseCounter; |
| 55 class Visitor; | 55 class Visitor; |
| 56 class VisualViewport; | 56 class VisualViewport; |
| 57 | 57 |
| 58 // FrameHost is the set of global data shared between multiple frames | 58 // FrameHost is the set of global data shared between multiple frames |
| 59 // and is provided by the embedder to each frame when created. | 59 // and is provided by the embedder to each frame when created. |
| 60 // FrameHost currently corresponds to the Page object in core/page | 60 // FrameHost currently corresponds to the Page object in core/page |
| 61 // however the concept of a Page is moving up out of Blink. | 61 // however the concept of a Page is moving up out of Blink. |
| 62 // In an out-of-process iframe world, a single Page may have | 62 // In an out-of-process iframe world, a single Page may have |
| 63 // multiple frames in different process, thus Page becomes a | 63 // multiple frames in different process, thus Page becomes a |
| 64 // browser-level concept and Blink core/ only knows about its LocalFrame (and Fr
ameHost). | 64 // browser-level concept and Blink core/ only knows about its LocalFrame (and |
| 65 // Separating Page from the rest of core/ through this indirection | 65 // FrameHost). Separating Page from the rest of core/ through this indirection |
| 66 // allows us to slowly refactor Page without breaking the rest of core. | 66 // allows us to slowly refactor Page without breaking the rest of core. |
| 67 class CORE_EXPORT FrameHost final | 67 class CORE_EXPORT FrameHost final |
| 68 : public GarbageCollectedFinalized<FrameHost> { | 68 : public GarbageCollectedFinalized<FrameHost> { |
| 69 WTF_MAKE_NONCOPYABLE(FrameHost); | 69 WTF_MAKE_NONCOPYABLE(FrameHost); |
| 70 | 70 |
| 71 public: | 71 public: |
| 72 static FrameHost* create(Page&); | 72 static FrameHost* create(Page&); |
| 73 ~FrameHost(); | 73 ~FrameHost(); |
| 74 | 74 |
| 75 // Careful: This function will eventually be removed. | 75 // Careful: This function will eventually be removed. |
| 76 Page& page(); | 76 Page& page(); |
| 77 const Page& page() const; | 77 const Page& page() const; |
| 78 | 78 |
| 79 Settings& settings(); | 79 Settings& settings(); |
| 80 const Settings& settings() const; | 80 const Settings& settings() const; |
| 81 | 81 |
| 82 ChromeClient& chromeClient(); | 82 ChromeClient& chromeClient(); |
| 83 const ChromeClient& chromeClient() const; | 83 const ChromeClient& chromeClient() const; |
| 84 | 84 |
| 85 UseCounter& useCounter(); | 85 UseCounter& useCounter(); |
| 86 const UseCounter& useCounter() const; | 86 const UseCounter& useCounter() const; |
| 87 | 87 |
| 88 Deprecation& deprecation(); | 88 Deprecation& deprecation(); |
| 89 const Deprecation& deprecation() const; | 89 const Deprecation& deprecation() const; |
| 90 | 90 |
| 91 // Corresponds to pixel density of the device where this Page is | 91 // Corresponds to pixel density of the device where this Page is |
| 92 // being displayed. In multi-monitor setups this can vary between pages. | 92 // being displayed. In multi-monitor setups this can vary between pages. |
| 93 // This value does not account for Page zoom, use LocalFrame::devicePixelRatio
instead. | 93 // This value does not account for Page zoom, use LocalFrame::devicePixelRatio |
| 94 // This is to be deprecated. Use this with caution. | 94 // instead. This is to be deprecated. Use this with caution. |
| 95 // 1) If you need to scale the content per device scale factor, this is still
valid. | 95 // 1) If you need to scale the content per device scale factor, this is still |
| 96 // In use-zoom-for-dsf mode, this is always 1, and will be remove when tran
sition is complete. | 96 // valid. In use-zoom-for-dsf mode, this is always 1, and will be remove |
| 97 // 2) If you want to compute the device related measure (such as device pixel
height, or the scale factor for drag image), | 97 // when transition is complete. |
| 98 // use ChromeClient::screenInfo() instead. | 98 // 2) If you want to compute the device related measure (such as device pixel |
| 99 // height, or the scale factor for drag image), use |
| 100 // ChromeClient::screenInfo() instead. |
| 99 float deviceScaleFactorDeprecated() const; | 101 float deviceScaleFactorDeprecated() const; |
| 100 | 102 |
| 101 TopControls& topControls(); | 103 TopControls& topControls(); |
| 102 const TopControls& topControls() const; | 104 const TopControls& topControls() const; |
| 103 | 105 |
| 104 OverscrollController& overscrollController(); | 106 OverscrollController& overscrollController(); |
| 105 const OverscrollController& overscrollController() const; | 107 const OverscrollController& overscrollController() const; |
| 106 | 108 |
| 107 VisualViewport& visualViewport(); | 109 VisualViewport& visualViewport(); |
| 108 const VisualViewport& visualViewport() const; | 110 const VisualViewport& visualViewport() const; |
| (...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 149 const Member<TopDocumentRootScrollerController> | 151 const Member<TopDocumentRootScrollerController> |
| 150 m_globalRootScrollerController; | 152 m_globalRootScrollerController; |
| 151 | 153 |
| 152 AtomicString m_overrideEncoding; | 154 AtomicString m_overrideEncoding; |
| 153 int m_subframeCount; | 155 int m_subframeCount; |
| 154 }; | 156 }; |
| 155 | 157 |
| 156 } // namespace blink | 158 } // namespace blink |
| 157 | 159 |
| 158 #endif // FrameHost_h | 160 #endif // FrameHost_h |
| OLD | NEW |