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Merge pull request #2990 from zhengbli/issue2984

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Added overloads for HTMLCanvasElement.getContext method
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Zhengbo Li 2015-05-01 15:08:21 -07:00
commit bc8b9ee39d
1 changed files with 2 additions and 0 deletions
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2
src/lib/dom.generated.d.ts vendored
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@ -3697,6 +3697,8 @@ interface HTMLCanvasElement extends HTMLElement {
* Returns an object that provides methods and properties for drawing and manipulating images and graphics on a canvas element in a document. A context object includes information about colors, line widths, fonts, and other graphic parameters that can be drawn on a canvas.
* @param contextId The identifier (ID) of the type of canvas to create. Internet Explorer 9 and Internet Explorer 10 support only a 2-D context using canvas.getContext("2d"); IE11 Preview also supports 3-D or WebGL context using canvas.getContext("experimental-webgl");
*/
getContext(contextId: "2d"): CanvasRenderingContext2D;
getContext(contextId: "experimental-webgl"): WebGLRenderingContext;
getContext(contextId: string, ...args: any[]): CanvasRenderingContext2D | WebGLRenderingContext;
/**
* Returns a blob object encoded as a Portable Network Graphics (PNG) format from a canvas image or drawing.