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8 changes: 7 additions & 1 deletion lib/Canvas.js
Original file line number Diff line number Diff line change
Expand Up @@ -22,13 +22,19 @@ var Canvas = createReactClass({
render() {
var contextString = JSON.stringify(this.props.context);
var renderString = this.props.render.toString();
var qrCodeStyle =
Platform.OS === 'ios'
? '<meta name="viewport" content="width=device-width, initial-scale=1"> <style>*{width:100%;height:100%;resize:contain;margin:0; padding:0;}'
: '<style>*{margin:0;padding:0;}';
return (
<View style={this.props.style}>
<WebView
useWebKit={true}
automaticallyAdjustContentInsets={false}
scalesPageToFit={Platform.OS === 'android'}
contentInset={{top: 0, right: 0, bottom: 0, left: 0}}
source={{html: "<style>*{margin:0;padding:0;}canvas{transform:translateZ(0);}</style><canvas></canvas><script>var canvas = document.querySelector('canvas');(" + renderString + ").call(" + contextString + ", canvas);</script>"}}
source={{html: qrCodeStyle +
"canvas{transform:translateZ(0);}</style><canvas></canvas><script>var canvas = document.querySelector('canvas');(" + renderString + ").call(" + contextString + ", canvas);</script>"}}
opaque={false}
underlayColor={'transparent'}
style={this.props.style}
Expand Down