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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "modules/canvas2d/TouchHitRegion.h" | 5 #include "modules/canvas2d/TouchHitRegion.h" |
6 | 6 |
7 #include "core/dom/Touch.h" | 7 #include "core/dom/Touch.h" |
8 #include "core/html/HTMLCanvasElement.h" | |
9 | 8 |
10 namespace blink { | 9 namespace blink { |
11 | 10 |
12 String TouchHitRegion::region(Touch& touch) | 11 String TouchHitRegion::region(Touch& touch) |
13 { | 12 { |
14 if (!touch.target() || !isHTMLCanvasElement(touch.target()->toNode())) | 13 return touch.region(); |
15 return String(); | |
16 | |
17 HTMLCanvasElement* canvas = toHTMLCanvasElement(touch.target()->toNode()); | |
18 return regionIdFromAbsoluteLocation(*canvas, touch.absoluteLocation()); | |
19 } | 14 } |
20 | 15 |
21 } // namespace blink | 16 } // namespace blink |
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