Example usage for com.google.gwt.modernizr.client.utils CanvasElement getContext

Introduction

In this page you can find the example usage for com.google.gwt.modernizr.client.utils CanvasElement getContext.

Prototype

public final native Object getContext(String ctxType) ;

Source Link

Usage

From source file:com.google.gwt.modernizr.client.tests.Canvas.java

License:MIT License

@Override
protected boolean runTest() {
    CanvasElement canvas = CanvasElement.create();
    return canvas.getContext("2d") != null;
}

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From source file:com.google.gwt.modernizr.client.tests.Webgl.java

License:MIT License

@Override
protected boolean runTest() {
    CanvasElement canvas = CanvasElement.create();

    try {//from  www.  ja va 2s.c  o  m
        if (canvas.getContext("webgl") != null) {
            return true;
        }
    } catch (Exception e) {
    }

    try {
        if (canvas.getContext("experimental-webgl") != null) {
            return true;
        }
    } catch (Exception e) {
    }

    return false;
}

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