Library rewrite

.babelrc

@@ -0,0 +1,3 @@
+{
+    "presets": ["es2015", "flow"]
+}

.eslintrc

@@ -0,0 +1,15 @@
+{
+    "parser": "babel-eslint",
+    "plugins": [
+        "prettier"
+    ],
+    "rules": {
+        "prettier/prettier": ["error", {
+            "singleQuote": true,
+            "bracketSpacing": false,
+            "parser": "flow",
+            "tabWidth": 4,
+            "printWidth": 100
+        }]
+    }
+}

.flowconfig

@@ -0,0 +1,6 @@
+[ignore]
+[include]
+[libs]
+./flow-typed
+[options]
+[lints]

.gitignore

@@ -1,3 +1,4 @@
+/dist
 /nbproject/
 image.jpg
 /.project

.travis.yml

@@ -8,9 +8,6 @@ env:
   - secure: YI+YbTOGf2x4fPMKW+KhJiZWswoXT6xOKGwLfsQsVwmFX1LerJouil5D5iYOQuL4FE3pNaoJSNakIsokJQuGKJMmnPc8rdhMZuBJBk6MRghurE2Xe9qBHfuUBPlfD61nARESm4WDcyMwM0QVYaOKeY6aIpZ91qbUbyc60EEx3C4=
 addons:
   sauce_connect: true
-before_script:
-- npm install -g grunt-cli
-- npm install -g uglify-js
 notifications:
   webhooks:
     urls:

flow-typed/myLibDef.js

@@ -0,0 +1 @@
+declare var __DEV__: boolean;

package.json

@@ -3,7 +3,7 @@
   "name": "html2canvas",
   "description": "Screenshots with JavaScript",
   "main": "dist/html2canvas.js",
-  "version": "0.5.0-beta4",
+  "version": "1.0.0-alpha.1",
   "author": {
     "name": "Niklas von Hertzen",
     "email": "niklasvh@gmail.com",
@@ -20,32 +20,31 @@
     "url": "https://github.com/niklasvh/html2canvas/issues"
   },
   "devDependencies": {
-    "base64-arraybuffer": "^0.1.5",
-    "bluebird": "^3.0.6",
-    "browserify-derequire": "^0.9.4",
-    "grunt": "^0.4.5",
-    "grunt-browserify": "^4.0.1",
-    "grunt-cli": "^0.1.13",
-    "grunt-contrib-connect": "^0.11.2",
-    "grunt-contrib-jshint": "^0.11.3",
-    "grunt-contrib-uglify": "^0.11.0",
-    "grunt-contrib-watch": "^0.6.1",
-    "grunt-execute": "^0.2.2",
-    "grunt-mocha-cli": "^1.12.0",
-    "grunt-mocha-phantomjs": "^2.0.0",
-    "html2canvas-proxy": "0.0.5",
-    "humanize-duration": "^2.0.1",
-    "lodash": "^3.10.1",
-    "pngjs": "^2.2.0",
-    "requirejs": "^2.1.20",
-    "sauce-connect-launcher": "^0.13.0",
-    "wd": "^0.4.0"
+    "babel-cli": "6.24.1",
+    "babel-core": "6.25.0",
+    "babel-eslint": "7.2.3",
+    "babel-loader": "7.1.1",
+    "babel-preset-es2015": "6.24.1",
+    "babel-preset-flow": "6.23.0",
+    "base64-arraybuffer": "0.1.5",
+    "eslint": "4.2.0",
+    "eslint-plugin-prettier": "^2.1.2",
+    "flow-bin": "0.50.0",
+    "prettier": "1.5.3",
+    "rimraf": "2.6.1",
+    "webpack": "3.4.1"
   },
   "scripts": {
-    "test": "grunt travis --verbose",
-    "start": "grunt server",
-    "sauceconnect": "tests/sauceconnect.js"
+    "build": "rimraf dist/ && babel src/ -d dist/npm/",
+    "build:browser": "webpack",
+    "format": "prettier --single-quote --no-bracket-spacing --tab-width 4 --print-width 100 --write \"src/**/*.js\"",
+    "flow": "flow",
+    "lint": "eslint src/**",
+    "test": "npm run flow && npm run lint"
   },
   "homepage": "http://html2canvas.hertzen.com",
-  "license": "MIT"
+  "license": "MIT",
+  "dependencies": {
+    "punycode": "2.1.0"
+  }
 }

src/BezierCurve.js

@@ -0,0 +1,36 @@
+import Vector from './Vector';
+
+export default class BezierCurve {
+    start: Vector;
+    startControl: Vector;
+    endControl: Vector;
+    end: Vector;
+
+    constructor(start: Vector, startControl: Vector, endControl: Vector, end: Vector) {
+        this.start = start;
+        this.startControl = startControl;
+        this.endControl = endControl;
+        this.end = end;
+    }
+
+    lerp(a: Vector, b: Vector, t: number): Vector {
+        return new Vector(a.x + (b.x - a.x) * t, a.y + (b.y - a.y) * t);
+    }
+
+    subdivide(t: number): [BezierCurve, BezierCurve] {
+        const ab = this.lerp(this.start, this.startControl, t);
+        const bc = this.lerp(this.startControl, this.endControl, t);
+        const cd = this.lerp(this.endControl, this.end, t);
+        const abbc = this.lerp(ab, bc, t);
+        const bccd = this.lerp(bc, cd, t);
+        const dest = this.lerp(abbc, bccd, t);
+        return [
+            new BezierCurve(this.start, ab, abbc, dest),
+            new BezierCurve(dest, bccd, cd, this.end)
+        ];
+    }
+
+    reverse(): BezierCurve {
+        return new BezierCurve(this.end, this.endControl, this.startControl, this.start);
+    }
+}