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| author | ajuma@chromium.org <ajuma@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-04-03 23:56:02 +0000 |
|---|---|---|
| committer | ajuma@chromium.org <ajuma@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-04-03 23:56:02 +0000 |
| commit | 6248bcc8d0717d4af4836299f54f51d0939042a8 (patch) | |
| tree | f15c96ee198d1a424a46847227fd2a1ae7e0ca78 /cc/animation/animation_curve.h | |
| parent | 22646b0458de4b49e9f84d051d5fb24316ad0271 (diff) | |
| download | chromium_src-6248bcc8d0717d4af4836299f54f51d0939042a8.zip chromium_src-6248bcc8d0717d4af4836299f54f51d0939042a8.tar.gz chromium_src-6248bcc8d0717d4af4836299f54f51d0939042a8.tar.bz2 | |
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
Diffstat (limited to 'cc/animation/animation_curve.h')
| -rw-r--r-- | cc/animation/animation_curve.h | 7 |
1 files changed, 7 insertions, 0 deletions
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; }; |