From 6248bcc8d0717d4af4836299f54f51d0939042a8 Mon Sep 17 00:00:00 2001 From: "ajuma@chromium.org" Date: Thu, 3 Apr 2014 23:56:02 +0000 Subject: cc: Compute the maximum scale of animations This adds MaximumScale and HasOnlyTranslationTransforms methods to LayerAnimationController. BUG=224913 Review URL: https://codereview.chromium.org/214003004 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261583 0039d316-1c4b-4281-b951-d872f2087c98 --- cc/animation/animation_curve.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'cc/animation/animation_curve.h') diff --git a/cc/animation/animation_curve.h b/cc/animation/animation_curve.h index 4c15225..72aadef 100644 --- a/cc/animation/animation_curve.h +++ b/cc/animation/animation_curve.h @@ -78,6 +78,13 @@ class CC_EXPORT TransformAnimationCurve : public AnimationCurve { // Returns true if this animation affects scale. virtual bool AffectsScale() const = 0; + // Returns true if this animation is a translation. + virtual bool IsTranslation() const = 0; + + // Set |max_scale| to the maximum scale along any dimension during this + // animation. Returns false if the maximum scale cannot be computed. + virtual bool MaximumScale(float* max_scale) const = 0; + // Partial Animation implementation. virtual CurveType Type() const OVERRIDE; }; -- cgit v1.1