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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved. |
5 * Copyright (C) 2010 Google Inc. All rights reserved. | 5 * Copyright (C) 2010 Google Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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25 #define HTMLImageElement_h | 25 #define HTMLImageElement_h |
26 | 26 |
27 #include "bindings/core/v8/ActiveScriptWrappable.h" | 27 #include "bindings/core/v8/ActiveScriptWrappable.h" |
28 #include "core/CoreExport.h" | 28 #include "core/CoreExport.h" |
29 #include "core/html/FormAssociated.h" | 29 #include "core/html/FormAssociated.h" |
30 #include "core/html/HTMLElement.h" | 30 #include "core/html/HTMLElement.h" |
31 #include "core/html/HTMLImageLoader.h" | 31 #include "core/html/HTMLImageLoader.h" |
32 #include "core/html/canvas/CanvasImageElementSource.h" | 32 #include "core/html/canvas/CanvasImageElementSource.h" |
33 #include "core/imagebitmap/ImageBitmapSource.h" | 33 #include "core/imagebitmap/ImageBitmapSource.h" |
34 #include "platform/graphics/GraphicsTypes.h" | 34 #include "platform/graphics/GraphicsTypes.h" |
| 35 #include "platform/heap/HeapAllocator.h" |
35 #include "platform/loader/fetch/FetchParameters.h" | 36 #include "platform/loader/fetch/FetchParameters.h" |
36 #include "platform/loader/fetch/ResourceResponse.h" | 37 #include "platform/loader/fetch/ResourceResponse.h" |
37 | 38 |
38 namespace blink { | 39 namespace blink { |
39 | 40 |
40 class HTMLFormElement; | 41 class HTMLFormElement; |
41 class ImageCandidate; | 42 class ImageCandidate; |
42 class ShadowRoot; | 43 class ShadowRoot; |
43 class ImageBitmapOptions; | 44 class ImageBitmapOptions; |
44 | 45 |
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95 void setHeight(unsigned); | 96 void setHeight(unsigned); |
96 | 97 |
97 KURL Src() const; | 98 KURL Src() const; |
98 void SetSrc(const String&); | 99 void SetSrc(const String&); |
99 | 100 |
100 void setWidth(unsigned); | 101 void setWidth(unsigned); |
101 | 102 |
102 int x() const; | 103 int x() const; |
103 int y() const; | 104 int y() const; |
104 | 105 |
| 106 ScriptPromise decode(ScriptState*, ExceptionState&); |
| 107 |
105 bool complete() const; | 108 bool complete() const; |
106 | 109 |
107 bool HasPendingActivity() const final { | 110 bool HasPendingActivity() const final { |
108 return GetImageLoader().HasPendingActivity(); | 111 return GetImageLoader().HasPendingActivity(); |
109 } | 112 } |
110 | 113 |
111 bool CanContainRangeEndPoint() const override { return false; } | 114 bool CanContainRangeEndPoint() const override { return false; } |
112 | 115 |
113 const AtomicString ImageSourceURL() const override; | 116 const AtomicString ImageSourceURL() const override; |
114 | 117 |
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137 IntSize BitmapSourceSize() const override; | 140 IntSize BitmapSourceSize() const override; |
138 ScriptPromise CreateImageBitmap(ScriptState*, | 141 ScriptPromise CreateImageBitmap(ScriptState*, |
139 EventTarget&, | 142 EventTarget&, |
140 Optional<IntRect> crop_rect, | 143 Optional<IntRect> crop_rect, |
141 const ImageBitmapOptions&, | 144 const ImageBitmapOptions&, |
142 ExceptionState&) override; | 145 ExceptionState&) override; |
143 | 146 |
144 FormAssociated* ToFormAssociatedOrNull() override { return this; }; | 147 FormAssociated* ToFormAssociatedOrNull() override { return this; }; |
145 void AssociateWith(HTMLFormElement*) override; | 148 void AssociateWith(HTMLFormElement*) override; |
146 | 149 |
| 150 void ImageNotifyFinished(bool success); |
| 151 |
147 protected: | 152 protected: |
148 // Controls how an image element appears in the layout. See: | 153 // Controls how an image element appears in the layout. See: |
149 // https://html.spec.whatwg.org/multipage/embedded-content.html#image-request | 154 // https://html.spec.whatwg.org/multipage/embedded-content.html#image-request |
150 enum class LayoutDisposition : uint8_t { | 155 enum class LayoutDisposition : uint8_t { |
151 // Displayed as a partially or completely loaded image. Corresponds to the | 156 // Displayed as a partially or completely loaded image. Corresponds to the |
152 // `current request` state being: `unavailable`, `partially available`, or | 157 // `current request` state being: `unavailable`, `partially available`, or |
153 // `completely available`. | 158 // `completely available`. |
154 kPrimaryContent, | 159 kPrimaryContent, |
155 // Showing a broken image icon and 'alt' text, if any. Corresponds to the | 160 // Showing a broken image icon and 'alt' text, if any. Corresponds to the |
156 // `current request` being in the `broken` state. | 161 // `current request` being in the `broken` state. |
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189 | 194 |
190 bool draggable() const override; | 195 bool draggable() const override; |
191 | 196 |
192 InsertionNotificationRequest InsertedInto(ContainerNode*) override; | 197 InsertionNotificationRequest InsertedInto(ContainerNode*) override; |
193 void RemovedFrom(ContainerNode*) override; | 198 void RemovedFrom(ContainerNode*) override; |
194 bool ShouldRegisterAsNamedItem() const override { return true; } | 199 bool ShouldRegisterAsNamedItem() const override { return true; } |
195 bool ShouldRegisterAsExtraNamedItem() const override { return true; } | 200 bool ShouldRegisterAsExtraNamedItem() const override { return true; } |
196 bool IsInteractiveContent() const override; | 201 bool IsInteractiveContent() const override; |
197 Image* ImageContents() override; | 202 Image* ImageContents() override; |
198 | 203 |
| 204 void RequestDecode(); |
| 205 void DidDecode(uint32_t sequence_id, bool success); |
| 206 |
199 void ResetFormOwner(); | 207 void ResetFormOwner(); |
200 ImageCandidate FindBestFitImageFromPictureParent(); | 208 ImageCandidate FindBestFitImageFromPictureParent(); |
201 void SetBestFitURLAndDPRFromImageCandidate(const ImageCandidate&); | 209 void SetBestFitURLAndDPRFromImageCandidate(const ImageCandidate&); |
202 HTMLImageLoader& GetImageLoader() const override { return *image_loader_; } | 210 HTMLImageLoader& GetImageLoader() const override { return *image_loader_; } |
203 void NotifyViewportChanged(); | 211 void NotifyViewportChanged(); |
204 void CreateMediaQueryListIfDoesNotExist(); | 212 void CreateMediaQueryListIfDoesNotExist(); |
205 | 213 |
206 Member<HTMLImageLoader> image_loader_; | 214 Member<HTMLImageLoader> image_loader_; |
207 Member<ViewportChangeListener> listener_; | 215 Member<ViewportChangeListener> listener_; |
208 Member<HTMLFormElement> form_; | 216 Member<HTMLFormElement> form_; |
209 AtomicString best_fit_image_url_; | 217 AtomicString best_fit_image_url_; |
210 float image_device_pixel_ratio_; | 218 float image_device_pixel_ratio_; |
211 Member<HTMLSourceElement> source_; | 219 Member<HTMLSourceElement> source_; |
212 LayoutDisposition layout_disposition_; | 220 LayoutDisposition layout_disposition_; |
| 221 HeapVector<Member<ScriptPromiseResolver>> decode_promise_resolvers_; |
| 222 uint32_t decode_sequence_id_; |
213 unsigned form_was_set_by_parser_ : 1; | 223 unsigned form_was_set_by_parser_ : 1; |
214 unsigned element_created_by_parser_ : 1; | 224 unsigned element_created_by_parser_ : 1; |
215 unsigned is_fallback_image_ : 1; | 225 unsigned is_fallback_image_ : 1; |
216 | 226 |
217 ReferrerPolicy referrer_policy_; | 227 ReferrerPolicy referrer_policy_; |
218 }; | 228 }; |
219 | 229 |
220 } // namespace blink | 230 } // namespace blink |
221 | 231 |
222 #endif // HTMLImageElement_h | 232 #endif // HTMLImageElement_h |
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