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fix konva-node

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This commit is contained in:
Anton Lavrenov 2019-06-07 15:05:27 -05:00
parent 3e95726b4d
commit 0c858ff591
5 changed files with 69 additions and 1346 deletions
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2
README.md
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@ -133,7 +133,7 @@ Then in you javascript file you will need to use
const Konva = require('konva-node');
```
See file `resources/nodejs-demo.js` for example.
See file `konva-node/demo.js` file in this repo as a sample.
# Backers

4
resources/nodejs-demo.js → konva-node/demo.js
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@ -2,9 +2,7 @@ var fs = require('fs');
// relative path here
// but you will need just require('konva-node');
var Konva = require('../konva-node');
// console.log(Konva.Util.c);
var Konva = require('./');
// Create stage. Container parameter is not required in NodeJS.
var stage = new Konva.Stage({

28
konva-node/index.js
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@ -1,25 +1,33 @@
var Konva = require('konva');
var canvas = require('canvas');
var Canvas = require('canvas');
// mock window
Konva.window = {
Image: Canvas.Image,
Image: canvas.Image,
devicePixelRatio: 1
};
// mock document
Konva.document = {
createElement: function() {},
documentElement: {
addEventListener: function() {}
}
};
Konva.window = new JSDOM(
'<!DOCTYPE html><html><head></head><body></body></html>'
).window;
Konva.document = Konva.window.document;
Konva.window.Image = Canvas.Image;
Konva.Util.createCanvasElement = () => {
return new Canvas();
// make some global injections
global.window = Konva.window;
global.requestAnimationFrame = cb => {
setImmediate(cb);
};
// create canvas in Node env
Konva.Util.createCanvasElement = () => {
const node = new canvas.Canvas();
node.style = {};
return node;
};
// _checkVisibility use dom element, in node we can skip it
Konva.Stage.prototype._checkVisibility = () => {};
module.exports = Konva;

4
konva-node/package.json
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@ -25,7 +25,7 @@
},
"license": "MIT",
"dependencies": {
"canvas": "^1.6.13",
"konva": "^2.6.0"
"canvas": "^2.5.0",
"konva": "^3.3.2"
}
}

1377
konva.js
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