layout/base/GeometryUtils.h@6474c204b198 (annotated)
layout/base/GeometryUtils.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef MOZILLA_GEOMETRYUTILS_H_ |
| michael@0 | 7 | #define MOZILLA_GEOMETRYUTILS_H_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "mozilla/ErrorResult.h" |
| michael@0 | 10 | #include "nsTArray.h" |
| michael@0 | 11 | #include "nsCOMPtr.h" |
| michael@0 | 12 | |
| michael@0 | 13 | /** |
| michael@0 | 14 | * This file defines utility functions for converting between layout |
| michael@0 | 15 | * coordinate systems. |
| michael@0 | 16 | */ |
| michael@0 | 17 | |
| michael@0 | 18 | class nsINode; |
| michael@0 | 19 | class nsIDocument; |
| michael@0 | 20 | |
| michael@0 | 21 | namespace mozilla { |
| michael@0 | 22 | |
| michael@0 | 23 | namespace dom { |
| michael@0 | 24 | struct BoxQuadOptions; |
| michael@0 | 25 | struct ConvertCoordinateOptions; |
| michael@0 | 26 | class DOMQuad; |
| michael@0 | 27 | class DOMRectReadOnly; |
| michael@0 | 28 | class DOMPoint; |
| michael@0 | 29 | class DOMPointInit; |
| michael@0 | 30 | class OwningTextOrElementOrDocument; |
| michael@0 | 31 | class TextOrElementOrDocument; |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | typedef dom::TextOrElementOrDocument GeometryNode; |
| michael@0 | 35 | typedef dom::OwningTextOrElementOrDocument OwningGeometryNode; |
| michael@0 | 36 | |
| michael@0 | 37 | /** |
| michael@0 | 38 | * Computes quads for aNode using aOptions, according to GeometryUtils.getBoxQuads. |
| michael@0 | 39 | * May set an error in aRv. |
| michael@0 | 40 | */ |
| michael@0 | 41 | void GetBoxQuads(nsINode* aNode, |
| michael@0 | 42 | const dom::BoxQuadOptions& aOptions, |
| michael@0 | 43 | nsTArray<nsRefPtr<dom::DOMQuad> >& aResult, |
| michael@0 | 44 | ErrorResult& aRv); |
| michael@0 | 45 | |
| michael@0 | 46 | already_AddRefed<dom::DOMQuad> |
| michael@0 | 47 | ConvertQuadFromNode(nsINode* aTo, dom::DOMQuad& aQuad, |
| michael@0 | 48 | const GeometryNode& aFrom, |
| michael@0 | 49 | const dom::ConvertCoordinateOptions& aOptions, |
| michael@0 | 50 | ErrorResult& aRv); |
| michael@0 | 51 | |
| michael@0 | 52 | already_AddRefed<dom::DOMQuad> |
| michael@0 | 53 | ConvertRectFromNode(nsINode* aTo, dom::DOMRectReadOnly& aRect, |
| michael@0 | 54 | const GeometryNode& aFrom, |
| michael@0 | 55 | const dom::ConvertCoordinateOptions& aOptions, |
| michael@0 | 56 | ErrorResult& aRv); |
| michael@0 | 57 | |
| michael@0 | 58 | already_AddRefed<dom::DOMPoint> |
| michael@0 | 59 | ConvertPointFromNode(nsINode* aTo, const dom::DOMPointInit& aPoint, |
| michael@0 | 60 | const GeometryNode& aFrom, |
| michael@0 | 61 | const dom::ConvertCoordinateOptions& aOptions, |
| michael@0 | 62 | ErrorResult& aRv); |
| michael@0 | 63 | |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | #endif /* MOZILLA_GEOMETRYUTILS_H_ */ |
