dom/smil/nsSMILSetAnimationFunction.cpp@97036ab72558 (annotated)
dom/smil/nsSMILSetAnimationFunction.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| 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 | #include "nsSMILSetAnimationFunction.h" |
| michael@0 | 7 | |
| michael@0 | 8 | inline bool |
| michael@0 | 9 | nsSMILSetAnimationFunction::IsDisallowedAttribute( |
| michael@0 | 10 | const nsIAtom* aAttribute) const |
| michael@0 | 11 | { |
| michael@0 | 12 | // |
| michael@0 | 13 | // A <set> element is similar to <animate> but lacks: |
| michael@0 | 14 | // AnimationValue.attrib(calcMode, values, keyTimes, keySplines, from, to, |
| michael@0 | 15 | // by) -- BUT has 'to' |
| michael@0 | 16 | // AnimationAddition.attrib(additive, accumulate) |
| michael@0 | 17 | // |
| michael@0 | 18 | if (aAttribute == nsGkAtoms::calcMode || |
| michael@0 | 19 | aAttribute == nsGkAtoms::values || |
| michael@0 | 20 | aAttribute == nsGkAtoms::keyTimes || |
| michael@0 | 21 | aAttribute == nsGkAtoms::keySplines || |
| michael@0 | 22 | aAttribute == nsGkAtoms::from || |
| michael@0 | 23 | aAttribute == nsGkAtoms::by || |
| michael@0 | 24 | aAttribute == nsGkAtoms::additive || |
| michael@0 | 25 | aAttribute == nsGkAtoms::accumulate) { |
| michael@0 | 26 | return true; |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | return false; |
| michael@0 | 30 | } |
| michael@0 | 31 | |
| michael@0 | 32 | bool |
| michael@0 | 33 | nsSMILSetAnimationFunction::SetAttr(nsIAtom* aAttribute, |
| michael@0 | 34 | const nsAString& aValue, |
| michael@0 | 35 | nsAttrValue& aResult, |
| michael@0 | 36 | nsresult* aParseResult) |
| michael@0 | 37 | { |
| michael@0 | 38 | if (IsDisallowedAttribute(aAttribute)) { |
| michael@0 | 39 | aResult.SetTo(aValue); |
| michael@0 | 40 | if (aParseResult) { |
| michael@0 | 41 | // SMILANIM 4.2 says: |
| michael@0 | 42 | // |
| michael@0 | 43 | // The additive and accumulate attributes are not allowed, and will be |
| michael@0 | 44 | // ignored if specified. |
| michael@0 | 45 | // |
| michael@0 | 46 | // So at least for those two attributes we shouldn't report an error even |
| michael@0 | 47 | // if they're present. For now we'll also just silently ignore other |
| michael@0 | 48 | // attribute types too. |
| michael@0 | 49 | *aParseResult = NS_OK; |
| michael@0 | 50 | } |
| michael@0 | 51 | return true; |
| michael@0 | 52 | } |
| michael@0 | 53 | |
| michael@0 | 54 | return nsSMILAnimationFunction::SetAttr(aAttribute, aValue, |
| michael@0 | 55 | aResult, aParseResult); |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | bool |
| michael@0 | 59 | nsSMILSetAnimationFunction::UnsetAttr(nsIAtom* aAttribute) |
| michael@0 | 60 | { |
| michael@0 | 61 | if (IsDisallowedAttribute(aAttribute)) { |
| michael@0 | 62 | return true; |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | return nsSMILAnimationFunction::UnsetAttr(aAttribute); |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | bool |
| michael@0 | 69 | nsSMILSetAnimationFunction::HasAttr(nsIAtom* aAttName) const |
| michael@0 | 70 | { |
| michael@0 | 71 | if (IsDisallowedAttribute(aAttName)) |
| michael@0 | 72 | return false; |
| michael@0 | 73 | |
| michael@0 | 74 | return nsSMILAnimationFunction::HasAttr(aAttName); |
| michael@0 | 75 | } |
| michael@0 | 76 | |
| michael@0 | 77 | const nsAttrValue* |
| michael@0 | 78 | nsSMILSetAnimationFunction::GetAttr(nsIAtom* aAttName) const |
| michael@0 | 79 | { |
| michael@0 | 80 | if (IsDisallowedAttribute(aAttName)) |
| michael@0 | 81 | return nullptr; |
| michael@0 | 82 | |
| michael@0 | 83 | return nsSMILAnimationFunction::GetAttr(aAttName); |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | bool |
| michael@0 | 87 | nsSMILSetAnimationFunction::GetAttr(nsIAtom* aAttName, |
| michael@0 | 88 | nsAString& aResult) const |
| michael@0 | 89 | { |
| michael@0 | 90 | if (IsDisallowedAttribute(aAttName)) |
| michael@0 | 91 | return false; |
| michael@0 | 92 | |
| michael@0 | 93 | return nsSMILAnimationFunction::GetAttr(aAttName, aResult); |
| michael@0 | 94 | } |
| michael@0 | 95 | |
| michael@0 | 96 | bool |
| michael@0 | 97 | nsSMILSetAnimationFunction::WillReplace() const |
| michael@0 | 98 | { |
| michael@0 | 99 | return true; |
| michael@0 | 100 | } |
