Graphics Layer が
作成される条件
•3D or perspective transform CSS properties
•3D or perspective transform CSS properties
•<video> elements using accelerated video
decoding
•HWデコーダを使⽤した<video> 要素
•<canvas> elements with a 3D (WebGL)
context or accelerated 2D context
•3D (WebGL) コンテキスト、もしくはHWアクセ
ラレーションを有効にした状態での2Dコンテキス
トを使⽤した<canvas> 要素
•Composited plugins (i.e. Flash)
•Compositorを利⽤するプラグイン(例:Flash)
•Elements with CSS animation for their opacity
or using an animated webkit transform
•透過⾊もしくはwebkit-transformを使⽤したCSS
アニメーション
•Elements with accelerated CSS filters
•CSS Filterを使⽤した要素
•Element has a descendant that has a
compositing layer (in other words if the
element has a child element thatʼs in its own
layer)
•Element has a sibling with a lower z-index
which has a compositing layer (in other
words the itʼs rendered on top of a
composited layer)