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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 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 | 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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194 // this function and cc side would just work. | 194 // this function and cc side would just work. |
195 virtual void setScrollCompensationAdjustment(WebDoublePoint) = 0; | 195 virtual void setScrollCompensationAdjustment(WebDoublePoint) = 0; |
196 | 196 |
197 // To set a WebLayer as scrollable we must specify the corresponding clip la
yer. | 197 // To set a WebLayer as scrollable we must specify the corresponding clip la
yer. |
198 virtual void setScrollClipLayer(WebLayer*) = 0; | 198 virtual void setScrollClipLayer(WebLayer*) = 0; |
199 virtual bool scrollable() const = 0; | 199 virtual bool scrollable() const = 0; |
200 virtual void setUserScrollable(bool horizontal, bool vertical) = 0; | 200 virtual void setUserScrollable(bool horizontal, bool vertical) = 0; |
201 virtual bool userScrollableHorizontal() const = 0; | 201 virtual bool userScrollableHorizontal() const = 0; |
202 virtual bool userScrollableVertical() const = 0; | 202 virtual bool userScrollableVertical() const = 0; |
203 | 203 |
204 virtual void setHaveWheelEventHandlers(bool) = 0; | |
205 virtual bool haveWheelEventHandlers() const = 0; | 204 virtual bool haveWheelEventHandlers() const = 0; |
206 | 205 |
207 virtual void setHaveScrollEventHandlers(bool) = 0; | 206 virtual void setHaveScrollEventHandlers(bool) = 0; |
208 virtual bool haveScrollEventHandlers() const = 0; | 207 virtual bool haveScrollEventHandlers() const = 0; |
209 | 208 |
210 // Indicates that this layer will always scroll on the main thread for the p
rovided reason. | 209 // Indicates that this layer will always scroll on the main thread for the p
rovided reason. |
211 virtual void addMainThreadScrollingReasons(uint32_t) = 0; | 210 virtual void addMainThreadScrollingReasons(uint32_t) = 0; |
212 // Indicates that the layer could scroll on the compositor thread. | 211 // Indicates that the layer could scroll on the compositor thread. |
213 virtual void clearMainThreadScrollingReasons() = 0; | 212 virtual void clearMainThreadScrollingReasons() = 0; |
214 virtual bool shouldScrollOnMainThread() const = 0; | 213 virtual bool shouldScrollOnMainThread() const = 0; |
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259 virtual void setElementId(uint64_t) = 0; | 258 virtual void setElementId(uint64_t) = 0; |
260 virtual uint64_t elementId() const = 0; | 259 virtual uint64_t elementId() const = 0; |
261 | 260 |
262 virtual void setCompositorMutableProperties(uint32_t) = 0; | 261 virtual void setCompositorMutableProperties(uint32_t) = 0; |
263 virtual uint32_t compositorMutableProperties() const = 0; | 262 virtual uint32_t compositorMutableProperties() const = 0; |
264 }; | 263 }; |
265 | 264 |
266 } // namespace blink | 265 } // namespace blink |
267 | 266 |
268 #endif // WebLayer_h | 267 #endif // WebLayer_h |
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