0.5.0-beta1

Transform matrix for IE

.gitignore

@@ -1,6 +1,7 @@
 /nbproject/
 image.jpg
 /.project
+dist/
 /.settings/
 node_modules/
 .envrc
@@ -9,3 +10,4 @@ node_modules/
 *.iml
 .idea/
 .DS_Store
+npm-debug.log

.jshintrc

@@ -15,5 +15,5 @@
     "globals": {
       "jQuery": true
     },
-    "predef": ["-Promise"]
+    "predef": ["-Promise", "define"]
 }

.npmignore

@@ -0,0 +1,5 @@
+tests/
+examples/
+Gruntfile.js
+bower.json
+src/

.travis.yml

@@ -1,21 +1,29 @@
----
 language: node_js
 node_js:
 - '0.10'
 env:
   global:
-  - secure: "eW41gIqOizwO4pTgWnAAbW75AP7F+CK9qfSed/fSh4sJ9HWMIY1YRIaY8gjr+6jV/f7XVHcXuym6ZxgINYSkVKbF1JKxBJNLOXtSgNbVHSic58pYFvUjwxIBI9aPig9uux1+DbnpWqXFDTcACJSevQZE0xwmjdrSkDLgB0G34v8="
+  - secure: eW41gIqOizwO4pTgWnAAbW75AP7F+CK9qfSed/fSh4sJ9HWMIY1YRIaY8gjr+6jV/f7XVHcXuym6ZxgINYSkVKbF1JKxBJNLOXtSgNbVHSic58pYFvUjwxIBI9aPig9uux1+DbnpWqXFDTcACJSevQZE0xwmjdrSkDLgB0G34v8=
-  - secure: "Y2Av+Gd3z9uQEB36GwdOOuGka0hx0/HeitASEo59z934O8RxnmN9eNTXS7dDT3XtKtwxIyLTOEpS7qlRdWahH28hr/dS4xJj6ao58C+1xMcDs6NAPGmDxUlcJWpcGEsnjmXjQCc3fBioSTdpIBrK/gdvgpNh77UKG74Sk7Z+YGk="
+  - secure: Y2Av+Gd3z9uQEB36GwdOOuGka0hx0/HeitASEo59z934O8RxnmN9eNTXS7dDT3XtKtwxIyLTOEpS7qlRdWahH28hr/dS4xJj6ao58C+1xMcDs6NAPGmDxUlcJWpcGEsnjmXjQCc3fBioSTdpIBrK/gdvgpNh77UKG74Sk7Z+YGk=
-  - secure: "YI+YbTOGf2x4fPMKW+KhJiZWswoXT6xOKGwLfsQsVwmFX1LerJouil5D5iYOQuL4FE3pNaoJSNakIsokJQuGKJMmnPc8rdhMZuBJBk6MRghurE2Xe9qBHfuUBPlfD61nARESm4WDcyMwM0QVYaOKeY6aIpZ91qbUbyc60EEx3C4="
+  - secure: YI+YbTOGf2x4fPMKW+KhJiZWswoXT6xOKGwLfsQsVwmFX1LerJouil5D5iYOQuL4FE3pNaoJSNakIsokJQuGKJMmnPc8rdhMZuBJBk6MRghurE2Xe9qBHfuUBPlfD61nARESm4WDcyMwM0QVYaOKeY6aIpZ91qbUbyc60EEx3C4=
 addons:
   sauce_connect: true
 before_script:
-  - npm install -g grunt-cli
+- npm install -g grunt-cli
-  - npm install -g uglify-js
+- npm install -g uglify-js
 notifications:
   webhooks:
     urls:
-      - https://webhooks.gitter.im/e/2b007d4f86de89588804
+    - https://webhooks.gitter.im/e/2b007d4f86de89588804
     on_success: always
     on_failure: always
     on_start: false
+deploy:
+  - provider: npm
+    email: niklasvh@gmail.com
+    api_key:
+      secure: dot+HzIe3thKep5mz5pyNYQV1ZYiGlVQAWScmfYh75AtOCJQJGvvw1alwRZDL0Ykn/7LeftZik845INn8Al8h4OEUQyuq2WmybZ5zn7PsLXRes7FtlJeYERO79bV5P3aV4vq4QoaZkPB5jQ98CmgQ2/9xPB+1ogNd7fRfUpSvSI=
+    on:
+      tags: true
+      branch: master
+      repo: niklasvh/html2canvas

dist/html2canvas.js

@@ -1542,85 +1542,63 @@ process.umask = function() { return 0; };
 var log = require('./log');
 var Promise = require('./promise');
 
-var html2canvasCanvasCloneAttribute = "data-html2canvas-canvas-clone";
-var html2canvasCanvasCloneIndex = 0;
-
-function cloneNodeValues(document, clone, nodeName) {
-    var originalNodes = document.getElementsByTagName(nodeName);
-    var clonedNodes = clone.getElementsByTagName(nodeName);
-    var count = originalNodes.length;
-    for (var i = 0; i < count; i++) {
-        clonedNodes[i].value = originalNodes[i].value;
-    }
-}
-
 function restoreOwnerScroll(ownerDocument, x, y) {
     if (ownerDocument.defaultView && (x !== ownerDocument.defaultView.pageXOffset || y !== ownerDocument.defaultView.pageYOffset)) {
         ownerDocument.defaultView.scrollTo(x, y);
     }
 }
 
-function labelCanvasElements(ownerDocument) {
+function cloneCanvasContents(canvas, clonedCanvas) {
-    [].slice.call(ownerDocument.querySelectorAll("canvas"), 0).forEach(function(canvas) {
+    try {
-        canvas.setAttribute(html2canvasCanvasCloneAttribute, "canvas-" + html2canvasCanvasCloneIndex++);
+        if (clonedCanvas) {
-    });
+            clonedCanvas.width = canvas.width;
-}
+            clonedCanvas.height = canvas.height;
-
+            clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height), 0, 0);
-function cloneCanvasContents(ownerDocument, documentClone) {
-    [].slice.call(ownerDocument.querySelectorAll("[" + html2canvasCanvasCloneAttribute + "]"), 0).forEach(function(canvas) {
-        try {
-            var clonedCanvas = documentClone.querySelector('[' + html2canvasCanvasCloneAttribute + '="' + canvas.getAttribute(html2canvasCanvasCloneAttribute) + '"]');
-            if (clonedCanvas) {
-                clonedCanvas.width = canvas.width;
-                clonedCanvas.height = canvas.height;
-                clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height), 0, 0);
-            }
-        } catch(e) {
-            log("Unable to copy canvas content from", canvas, e);
         }
-        canvas.removeAttribute(html2canvasCanvasCloneAttribute);
+    } catch(e) {
-    });
+        log("Unable to copy canvas content from", canvas, e);
+    }
 }
 
-function removeScriptNodes(parent) {
+function cloneNode(node, javascriptEnabled) {
-    [].slice.call(parent.childNodes, 0).filter(isElementNode).forEach(function(node) {
-        if (node.tagName === "SCRIPT") {
-            parent.removeChild(node);
-        } else {
-            removeScriptNodes(node);
-        }
-    });
-    return parent;
-}
-
-function isIE9() {
-    return document.documentMode && document.documentMode <= 9;
-}
-
-// https://github.com/niklasvh/html2canvas/issues/503
-function cloneNodeIE9(node, javascriptEnabled) {
     var clone = node.nodeType === 3 ? document.createTextNode(node.nodeValue) : node.cloneNode(false);
 
     var child = node.firstChild;
     while(child) {
         if (javascriptEnabled === true || child.nodeType !== 1 || child.nodeName !== 'SCRIPT') {
-            clone.appendChild(cloneNodeIE9(child, javascriptEnabled));
+            clone.appendChild(cloneNode(child, javascriptEnabled));
         }
         child = child.nextSibling;
     }
 
+    if (node.nodeType === 1) {
+        clone._scrollTop = node.scrollTop;
+        clone._scrollLeft = node.scrollLeft;
+        if (node.nodeName === "CANVAS") {
+            cloneCanvasContents(node, clone);
+        } else if (node.nodeName === "TEXTAREA" || node.nodeName === "SELECT") {
+            clone.value = node.value;
+        }
+    }
+
     return clone;
 }
 
+function initNode(node) {
+    if (node.nodeType === 1) {
+        node.scrollTop = node._scrollTop;
+        node.scrollLeft = node._scrollLeft;
 
-
+        var child = node.firstChild;
-function isElementNode(node) {
+        while(child) {
-    return node.nodeType === Node.ELEMENT_NODE;
+            initNode(child);
+            child = child.nextSibling;
+        }
+    }
 }
 
 module.exports = function(ownerDocument, containerDocument, width, height, options, x ,y) {
-    labelCanvasElements(ownerDocument);
+    var documentElement = cloneNode(ownerDocument.documentElement, options.javascriptEnabled);
-    var documentElement = isIE9() ? cloneNodeIE9(ownerDocument.documentElement, options.javascriptEnabled) : ownerDocument.documentElement.cloneNode(true);
     var container = containerDocument.createElement("iframe");
 
     container.className = "html2canvas-container";
@@ -1637,19 +1615,21 @@ module.exports = function(ownerDocument, containerDocument, width, height, optio
     return new Promise(function(resolve) {
         var documentClone = container.contentWindow.document;
 
-        cloneNodeValues(ownerDocument.documentElement, documentElement, "textarea");
-        cloneNodeValues(ownerDocument.documentElement, documentElement, "select");
-
         /* Chrome doesn't detect relative background-images assigned in inline <style> sheets when fetched through getComputedStyle
          if window url is about:blank, we can assign the url to current by writing onto the document
          */
         container.contentWindow.onload = container.onload = function() {
             var interval = setInterval(function() {
                 if (documentClone.body.childNodes.length > 0) {
-                    cloneCanvasContents(ownerDocument, documentClone);
+                    initNode(documentClone.documentElement);
                     clearInterval(interval);
                     if (options.type === "view") {
                         container.contentWindow.scrollTo(x, y);
+                        if ((/(iPad|iPhone|iPod)/g).test(navigator.userAgent) && (container.contentWindow.scrollY !== y || container.contentWindow.scrollX !== x)) {
+                            documentClone.documentElement.style.top = (-y) + "px";
+                            documentClone.documentElement.style.left = (-x) + "px";
+                            documentClone.documentElement.style.position = 'absolute';
+                        }
                     }
                     resolve(container);
                 }
@@ -1660,7 +1640,7 @@ module.exports = function(ownerDocument, containerDocument, width, height, optio
         documentClone.write("<!DOCTYPE html><html></html>");
         // Chrome scrolls the parent document for some reason after the write to the cloned window???
         restoreOwnerScroll(ownerDocument, x, y);
-        documentClone.replaceChild(options.javascriptEnabled === true ? documentClone.adoptNode(documentElement) : removeScriptNodes(documentClone.adoptNode(documentElement)), documentClone.documentElement);
+        documentClone.replaceChild(documentClone.adoptNode(documentElement), documentClone.documentElement);
         documentClone.close();
     });
 };
@@ -1998,10 +1978,18 @@ html2canvas.NodeContainer = NodeContainer;
 html2canvas.log = log;
 html2canvas.utils = utils;
 
-module.exports = (typeof(document) === "undefined" || typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") ? function() {
+var html2canvasExport = (typeof(document) === "undefined" || typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") ? function() {
     return Promise.reject("No canvas support");
 } : html2canvas;
 
+module.exports = html2canvasExport;
+
+if (typeof(define) === 'function' && define.amd) {
+    define('html2canvas', [], function() {
+        return html2canvasExport;
+    });
+}
+
 function renderDocument(document, options, windowWidth, windowHeight, html2canvasIndex) {
     return createWindowClone(document, document, windowWidth, windowHeight, options, document.defaultView.pageXOffset, document.defaultView.pageYOffset).then(function(container) {
         log("Document cloned");
@@ -2424,6 +2412,8 @@ module.exports = ImageLoader;
 var GradientContainer = require('./gradientcontainer');
 var Color = require('./color');
 
+var COLOR_STOP_REGEXP = /^\s*(.*)\s*(\d{1,3})?(%|px)?$/;
+
 function LinearGradientContainer(imageData) {
     GradientContainer.apply(this, arguments);
     this.type = this.TYPES.LINEAR;
@@ -2464,13 +2454,15 @@ function LinearGradientContainer(imageData) {
         this.y1 = 1;
     }
 
-    this.colorStops = imageData.args.slice(hasDirection ? 1 : 0).map(function(colorStop) {
+    this.colorStops = imageData.args.slice(hasDirection ? 1 : 0)
-        var colorStopMatch = colorStop.match(this.stepRegExp);
+        .map(function(colorStop) { return colorStop.match(COLOR_STOP_REGEXP);})
-        return {
+        .filter(function(colorStopMatch) { return !!colorStopMatch;})
-            color: new Color(colorStopMatch[1]),
+        .map(function(colorStopMatch) {
-            stop: colorStopMatch[3] === "%" ? colorStopMatch[2] / 100 : null
+            return {
-        };
+                color: new Color(colorStopMatch[1]),
-    }, this);
+                stop: colorStopMatch[3] === "%" ? colorStopMatch[2] / 100 : null
+            };
+        });
 
     if (this.colorStops[0].stop === null) {
         this.colorStops[0].stop = 0;
@@ -2768,7 +2760,7 @@ NodeContainer.prototype.getValue = function() {
     return value.length === 0 ? (this.node.placeholder || "") : value;
 };
 
-NodeContainer.prototype.MATRIX_PROPERTY = /(matrix)\((.+)\)/;
+NodeContainer.prototype.MATRIX_PROPERTY = /(matrix|matrix3d)\((.+)\)/;
 NodeContainer.prototype.TEXT_SHADOW_PROPERTY = /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;
 NodeContainer.prototype.TEXT_SHADOW_VALUES = /(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;
 NodeContainer.prototype.CLIP = /^rect\((\d+)px,? (\d+)px,? (\d+)px,? (\d+)px\)$/;
@@ -2783,6 +2775,11 @@ function parseMatrix(match) {
         return match[2].split(",").map(function(s) {
             return parseFloat(s.trim());
         });
+    } else if (match && match[1] === "matrix3d") {
+        var matrix3d = match[2].split(",").map(function(s) {
+          return parseFloat(s.trim());
+        });
+        return [matrix3d[0], matrix3d[1], matrix3d[4], matrix3d[5], matrix3d[12], matrix3d[13]];
     }
 }
 
@@ -3420,14 +3417,14 @@ function calculateCurvePoints(bounds, borderRadius, borders) {
         width = bounds.width,
         height = bounds.height,
 
-        tlh = borderRadius[0][0],
+        tlh = borderRadius[0][0] < width / 2 ? borderRadius[0][0] : width / 2,
-        tlv = borderRadius[0][1],
+        tlv = borderRadius[0][1] < height / 2 ? borderRadius[0][1] : height / 2,
-        trh = borderRadius[1][0],
+        trh = borderRadius[1][0] < width / 2 ? borderRadius[1][0] : width / 2,
-        trv = borderRadius[1][1],
+        trv = borderRadius[1][1] < height / 2 ? borderRadius[1][1] : height / 2,
-        brh = borderRadius[2][0],
+        brh = borderRadius[2][0] < width / 2 ? borderRadius[2][0] : width / 2,
-        brv = borderRadius[2][1],
+        brv = borderRadius[2][1] < height / 2 ? borderRadius[2][1] : height / 2,
-        blh = borderRadius[3][0],
+        blh = borderRadius[3][0] < width / 2 ? borderRadius[3][0] : width / 2,
-        blv = borderRadius[3][1];
+        blv = borderRadius[3][1] < height / 2 ? borderRadius[3][1] : height / 2;
 
     var topWidth = width - trh,
         rightHeight = height - brv,

package.json

@@ -2,8 +2,8 @@
   "title": "html2canvas",
   "name": "html2canvas",
   "description": "Screenshots with JavaScript",
-  "main": "src/core.js",
+  "main": "dist/html2canvas.js",
-  "version": "0.5.0-alpha2",
+  "version": "0.5.0-beta1",
   "author": {
     "name": "Niklas von Hertzen",
     "email": "niklasvh@gmail.com",
@@ -34,11 +34,12 @@
     "grunt-contrib-watch": "^0.6.1",
     "grunt-execute": "^0.2.2",
     "grunt-mocha-cli": "^1.12.0",
-    "grunt-mocha-phantomjs": "^0.6.0",
+    "grunt-mocha-phantomjs": "^2.0.0",
     "html2canvas-proxy": "0.0.5",
     "humanize-duration": "^2.0.1",
     "lodash": "^2.4.1",
     "png-js": ">= 0.1.1",
+    "requirejs": "^2.1.20",
     "wd": "^0.2.21"
   },
   "scripts": {

src/clone.js

@@ -1,85 +1,63 @@
 var log = require('./log');
 var Promise = require('./promise');
 
-var html2canvasCanvasCloneAttribute = "data-html2canvas-canvas-clone";
-var html2canvasCanvasCloneIndex = 0;
-
-function cloneNodeValues(document, clone, nodeName) {
-    var originalNodes = document.getElementsByTagName(nodeName);
-    var clonedNodes = clone.getElementsByTagName(nodeName);
-    var count = originalNodes.length;
-    for (var i = 0; i < count; i++) {
-        clonedNodes[i].value = originalNodes[i].value;
-    }
-}
-
 function restoreOwnerScroll(ownerDocument, x, y) {
     if (ownerDocument.defaultView && (x !== ownerDocument.defaultView.pageXOffset || y !== ownerDocument.defaultView.pageYOffset)) {
         ownerDocument.defaultView.scrollTo(x, y);
     }
 }
 
-function labelCanvasElements(ownerDocument) {
+function cloneCanvasContents(canvas, clonedCanvas) {
-    [].slice.call(ownerDocument.querySelectorAll("canvas"), 0).forEach(function(canvas) {
+    try {
-        canvas.setAttribute(html2canvasCanvasCloneAttribute, "canvas-" + html2canvasCanvasCloneIndex++);
+        if (clonedCanvas) {
-    });
+            clonedCanvas.width = canvas.width;
-}
+            clonedCanvas.height = canvas.height;
-
+            clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height), 0, 0);
-function cloneCanvasContents(ownerDocument, documentClone) {
-    [].slice.call(ownerDocument.querySelectorAll("[" + html2canvasCanvasCloneAttribute + "]"), 0).forEach(function(canvas) {
-        try {
-            var clonedCanvas = documentClone.querySelector('[' + html2canvasCanvasCloneAttribute + '="' + canvas.getAttribute(html2canvasCanvasCloneAttribute) + '"]');
-            if (clonedCanvas) {
-                clonedCanvas.width = canvas.width;
-                clonedCanvas.height = canvas.height;
-                clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height), 0, 0);
-            }
-        } catch(e) {
-            log("Unable to copy canvas content from", canvas, e);
         }
-        canvas.removeAttribute(html2canvasCanvasCloneAttribute);
+    } catch(e) {
-    });
+        log("Unable to copy canvas content from", canvas, e);
+    }
 }
 
-function removeScriptNodes(parent) {
+function cloneNode(node, javascriptEnabled) {
-    [].slice.call(parent.childNodes, 0).filter(isElementNode).forEach(function(node) {
-        if (node.tagName === "SCRIPT") {
-            parent.removeChild(node);
-        } else {
-            removeScriptNodes(node);
-        }
-    });
-    return parent;
-}
-
-function isIE9() {
-    return document.documentMode && document.documentMode <= 9;
-}
-
-// https://github.com/niklasvh/html2canvas/issues/503
-function cloneNodeIE9(node, javascriptEnabled) {
     var clone = node.nodeType === 3 ? document.createTextNode(node.nodeValue) : node.cloneNode(false);
 
     var child = node.firstChild;
     while(child) {
         if (javascriptEnabled === true || child.nodeType !== 1 || child.nodeName !== 'SCRIPT') {
-            clone.appendChild(cloneNodeIE9(child, javascriptEnabled));
+            clone.appendChild(cloneNode(child, javascriptEnabled));
         }
         child = child.nextSibling;
     }
 
+    if (node.nodeType === 1) {
+        clone._scrollTop = node.scrollTop;
+        clone._scrollLeft = node.scrollLeft;
+        if (node.nodeName === "CANVAS") {
+            cloneCanvasContents(node, clone);
+        } else if (node.nodeName === "TEXTAREA" || node.nodeName === "SELECT") {
+            clone.value = node.value;
+        }
+    }
+
     return clone;
 }
 
+function initNode(node) {
+    if (node.nodeType === 1) {
+        node.scrollTop = node._scrollTop;
+        node.scrollLeft = node._scrollLeft;
 
-
+        var child = node.firstChild;
-function isElementNode(node) {
+        while(child) {
-    return node.nodeType === Node.ELEMENT_NODE;
+            initNode(child);
+            child = child.nextSibling;
+        }
+    }
 }
 
 module.exports = function(ownerDocument, containerDocument, width, height, options, x ,y) {
-    labelCanvasElements(ownerDocument);
+    var documentElement = cloneNode(ownerDocument.documentElement, options.javascriptEnabled);
-    var documentElement = isIE9() ? cloneNodeIE9(ownerDocument.documentElement, options.javascriptEnabled) : ownerDocument.documentElement.cloneNode(true);
     var container = containerDocument.createElement("iframe");
 
     container.className = "html2canvas-container";
@@ -96,19 +74,21 @@ module.exports = function(ownerDocument, containerDocument, width, height, optio
     return new Promise(function(resolve) {
         var documentClone = container.contentWindow.document;
 
-        cloneNodeValues(ownerDocument.documentElement, documentElement, "textarea");
-        cloneNodeValues(ownerDocument.documentElement, documentElement, "select");
-
         /* Chrome doesn't detect relative background-images assigned in inline <style> sheets when fetched through getComputedStyle
          if window url is about:blank, we can assign the url to current by writing onto the document
          */
         container.contentWindow.onload = container.onload = function() {
             var interval = setInterval(function() {
                 if (documentClone.body.childNodes.length > 0) {
-                    cloneCanvasContents(ownerDocument, documentClone);
+                    initNode(documentClone.documentElement);
                     clearInterval(interval);
                     if (options.type === "view") {
                         container.contentWindow.scrollTo(x, y);
+                        if ((/(iPad|iPhone|iPod)/g).test(navigator.userAgent) && (container.contentWindow.scrollY !== y || container.contentWindow.scrollX !== x)) {
+                            documentClone.documentElement.style.top = (-y) + "px";
+                            documentClone.documentElement.style.left = (-x) + "px";
+                            documentClone.documentElement.style.position = 'absolute';
+                        }
                     }
                     resolve(container);
                 }
@@ -119,7 +99,7 @@ module.exports = function(ownerDocument, containerDocument, width, height, optio
         documentClone.write("<!DOCTYPE html><html></html>");
         // Chrome scrolls the parent document for some reason after the write to the cloned window???
         restoreOwnerScroll(ownerDocument, x, y);
-        documentClone.replaceChild(options.javascriptEnabled === true ? documentClone.adoptNode(documentElement) : removeScriptNodes(documentClone.adoptNode(documentElement)), documentClone.documentElement);
+        documentClone.replaceChild(documentClone.adoptNode(documentElement), documentClone.documentElement);
         documentClone.close();
     });
 };

src/core.js

@@ -57,10 +57,18 @@ html2canvas.NodeContainer = NodeContainer;
 html2canvas.log = log;
 html2canvas.utils = utils;
 
-module.exports = (typeof(document) === "undefined" || typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") ? function() {
+var html2canvasExport = (typeof(document) === "undefined" || typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") ? function() {
     return Promise.reject("No canvas support");
 } : html2canvas;
 
+module.exports = html2canvasExport;
+
+if (typeof(define) === 'function' && define.amd) {
+    define('html2canvas', [], function() {
+        return html2canvasExport;
+    });
+}
+
 function renderDocument(document, options, windowWidth, windowHeight, html2canvasIndex) {
     return createWindowClone(document, document, windowWidth, windowHeight, options, document.defaultView.pageXOffset, document.defaultView.pageYOffset).then(function(container) {
         log("Document cloned");

src/lineargradientcontainer.js

@@ -1,6 +1,8 @@
 var GradientContainer = require('./gradientcontainer');
 var Color = require('./color');
 
+var COLOR_STOP_REGEXP = /^\s*(.*)\s*(\d{1,3})?(%|px)?$/;
+
 function LinearGradientContainer(imageData) {
     GradientContainer.apply(this, arguments);
     this.type = this.TYPES.LINEAR;
@@ -41,13 +43,15 @@ function LinearGradientContainer(imageData) {
         this.y1 = 1;
     }
 
-    this.colorStops = imageData.args.slice(hasDirection ? 1 : 0).map(function(colorStop) {
+    this.colorStops = imageData.args.slice(hasDirection ? 1 : 0)
-        var colorStopMatch = colorStop.match(this.stepRegExp);
+        .map(function(colorStop) { return colorStop.match(COLOR_STOP_REGEXP);})
-        return {
+        .filter(function(colorStopMatch) { return !!colorStopMatch;})
-            color: new Color(colorStopMatch[1]),
+        .map(function(colorStopMatch) {
-            stop: colorStopMatch[3] === "%" ? colorStopMatch[2] / 100 : null
+            return {
-        };
+                color: new Color(colorStopMatch[1]),
-    }, this);
+                stop: colorStopMatch[3] === "%" ? colorStopMatch[2] / 100 : null
+            };
+        });
 
     if (this.colorStops[0].stop === null) {
         this.colorStops[0].stop = 0;

src/nodecontainer.js

@@ -258,7 +258,7 @@ NodeContainer.prototype.getValue = function() {
     return value.length === 0 ? (this.node.placeholder || "") : value;
 };
 
-NodeContainer.prototype.MATRIX_PROPERTY = /(matrix)\((.+)\)/;
+NodeContainer.prototype.MATRIX_PROPERTY = /(matrix|matrix3d)\((.+)\)/;
 NodeContainer.prototype.TEXT_SHADOW_PROPERTY = /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;
 NodeContainer.prototype.TEXT_SHADOW_VALUES = /(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;
 NodeContainer.prototype.CLIP = /^rect\((\d+)px,? (\d+)px,? (\d+)px,? (\d+)px\)$/;
@@ -273,6 +273,11 @@ function parseMatrix(match) {
         return match[2].split(",").map(function(s) {
             return parseFloat(s.trim());
         });
+    } else if (match && match[1] === "matrix3d") {
+        var matrix3d = match[2].split(",").map(function(s) {
+          return parseFloat(s.trim());
+        });
+        return [matrix3d[0], matrix3d[1], matrix3d[4], matrix3d[5], matrix3d[12], matrix3d[13]];
     }
 }
 

src/nodeparser.js

@@ -617,14 +617,14 @@ function calculateCurvePoints(bounds, borderRadius, borders) {
         width = bounds.width,
         height = bounds.height,
 
-        tlh = borderRadius[0][0],
+        tlh = borderRadius[0][0] < width / 2 ? borderRadius[0][0] : width / 2,
-        tlv = borderRadius[0][1],
+        tlv = borderRadius[0][1] < height / 2 ? borderRadius[0][1] : height / 2,
-        trh = borderRadius[1][0],
+        trh = borderRadius[1][0] < width / 2 ? borderRadius[1][0] : width / 2,
-        trv = borderRadius[1][1],
+        trv = borderRadius[1][1] < height / 2 ? borderRadius[1][1] : height / 2,
-        brh = borderRadius[2][0],
+        brh = borderRadius[2][0] < width / 2 ? borderRadius[2][0] : width / 2,
-        brv = borderRadius[2][1],
+        brv = borderRadius[2][1] < height / 2 ? borderRadius[2][1] : height / 2,
-        blh = borderRadius[3][0],
+        blh = borderRadius[3][0] < width / 2 ? borderRadius[3][0] : width / 2,
-        blv = borderRadius[3][1];
+        blv = borderRadius[3][1] < height / 2 ? borderRadius[3][1] : height / 2;
 
     var topWidth = width - trh,
         rightHeight = height - brv,

tests/cases/acid2.html

@@ -0,0 +1,141 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
+<html>
+<head>
+    <title>The Second Acid Test</title>
+    <style type="text/css">
+        /* section numbers refer to CSS2.1 */
+
+        /* page setup */
+        html { font: 12px sans-serif; margin: 0; padding: 0; overflow: hidden; /* hides scrollbars on viewport, see 11.1.1:3 */ background: white; color: red; }
+        body { margin: 0; padding: 0; }
+
+        /* introduction message */
+        .intro { font: 2em sans-serif; margin: 3.5em 2em; padding: 0.5em; border: solid thin; background: white; color: black; position: relative; z-index: 2; /* should cover the black and red bars that are fixed-positioned */ }
+        .intro * { font: inherit; margin: 0; padding: 0; }
+        .intro h1 { font-size: 1em; font-weight: bolder; margin: 0; padding: 0; }
+        .intro :link { color: blue; }
+        .intro :visited { color: purple; }
+
+        /* picture setup */
+        #top { margin: 100em 3em 0; padding: 2em 0 0 .5em; text-align: left; font: 2em/24px sans-serif; color: navy; white-space: pre; } /* "Hello World!" text */
+        .picture { position: relative; border: 1em solid transparent; margin: 0 0 100em 3em; } /* containing block for face */
+        .picture { background: red; } /* overriden by preferred stylesheet below */
+
+        /* top line of face (scalp): fixed positioning and min/max height/width */
+        .picture p { position: fixed; margin: 0; padding: 0; border: 0; top: 9em; left: 11em; width: 140%; max-width: 4em; height: 8px; min-height: 1em; max-height: 2mm; /* min-height overrides max-height, see 10.7 */ background: black; border-bottom: 0.5em yellow solid; }
+
+        /* bits that shouldn't be part of the top line (and shouldn't be visible at all): HTML parsing, "+" combinator, stacking order */
+        .picture p.bad { border-bottom: red solid; /* shouldn't matter, because the "p + table + p" rule below should match it too, thus hiding it */ }
+        .picture p + p { background: maroon; z-index: 1; } /* shouldn't match anything */
+        .picture p + table + p { margin-top: 3em; /* should end up under the absolutely positioned table below, and thus not be visible */ }
+
+        /* second line of face: attribute selectors, float positioning */
+        [class~=one].first.one { position: absolute; top: 0; margin: 36px 0 0 60px; padding: 0; border: black 2em; border-style: none solid; /* shrink wraps around float */ }
+        [class~=one][class~=first] [class=second\ two][class="second two"] { float: right; width: 48px; height: 12px; background: yellow; margin: 0; padding: 0; } /* only content of abs pos block */
+
+        /* third line of face: width and overflow */
+        .forehead { margin: 4em; width: 8em; border-left: solid black 1em; border-right: solid black 1em; background: red url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAIAAACQd1PeAAAADElEQVR42mP4%2F58BAAT%2FAf9jgNErAAAAAElFTkSuQmCC); /* that's a 1x1 yellow pixel PNG */ }
+        .forehead * { width: 12em; line-height: 1em; }
+
+        /* class selectors headache */
+        .two.error.two { background: maroon; } /* shouldn't match */
+        .forehead.error.forehead { background: red; } /* shouldn't match */
+        [class=second two] { background: red; } /* this should be ignored (invalid selector -- grammar says it only accepts IDENTs or STRINGs) */
+
+        /* fourth and fifth lines of face, with eyes: paint order test (see appendix E) and fixed backgrounds */
+        /* the two images are identical: 2-by-2 squares with the top left
+           and bottom right pixels set to yellow and the other two set to
+           transparent. Since they are offset by one pixel from each other,
+           the second one paints exactly over the transparent parts of the
+           first one, thus creating a solid yellow block. */
+        .eyes { position: absolute; top: 5em; left: 3em; margin: 0; padding: 0; background: red; }
+        #eyes-a { height: 0; line-height: 2em; text-align: right; } /* contents should paint top-most because they're inline */
+        #eyes-a object { display: inline; vertical-align: bottom; }
+        #eyes-a object[type] { width: 7.5em; height: 2.5em; } /* should have no effect since that object should fallback to being inline (height/width don't apply to inlines) */
+        #eyes-a object object object { border-right: solid 1em black; padding: 0 12px 0 11px; background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAABnRSTlMAAAAAAABupgeRAAAABmJLR0QA%2FwD%2FAP%2BgvaeTAAAAEUlEQVR42mP4%2F58BCv7%2FZwAAHfAD%2FabwPj4AAAAASUVORK5CYII%3D) fixed 1px 0; }
+        #eyes-b { float: left; width: 10em; height: 2em; background: fixed url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAABnRSTlMAAAAAAABupgeRAAAABmJLR0QA%2FwD%2FAP%2BgvaeTAAAAEUlEQVR42mP4%2F58BCv7%2FZwAAHfAD%2FabwPj4AAAAASUVORK5CYII%3D); border-left: solid 1em black; border-right: solid 1em red; } /* should paint in the middle layer because it is a float */
+        #eyes-c { display: block; background: red; border-left: 2em solid yellow; width: 10em; height: 2em; } /* should paint bottom most because it is a block */
+
+        /* lines six to nine, with nose: auto margins */
+        .nose { float: left; margin: -2em 2em -1em; border: solid 1em black; border-top: 0; min-height: 80%; height: 60%; max-height: 3em; /* percentages become auto (see 10.5 and 10.7) and intrinsic height is more than 3em, so 3em wins */ padding: 0; width: 12em; }
+        .nose > div { padding: 1em 1em 3em; height: 0; background: yellow; }
+        .nose div div { width: 2em; height: 2em; background: red; margin: auto; }
+        .nose :hover div { border-color: blue; }
+        .nose div:hover :before { border-bottom-color: inherit; }
+        .nose div:hover :after { border-top-color: inherit; }
+        .nose div div:before { display: block; border-style: none solid solid; border-color: red yellow black yellow; border-width: 1em; content: ''; height: 0; }
+        .nose div    :after { display: block; border-style: solid solid none; border-color: black yellow red yellow; border-width: 1em; content: ''; height: 0; }
+
+        /* between lines nine and ten: margin collapsing with 'float' and 'clear' */
+        .empty { margin: 6.25em; height: 10%; /* computes to auto which makes it empty per 8.3.1:7 (own margins) */ }
+        .empty div { margin: 0 2em -6em 4em; }
+        .smile { margin: 5em 3em; clear: both; /* clearance is negative (see 8.3.1 and 9.5.1) */ }
+
+        /* line ten and eleven: containing block for abs pos */
+        .smile div { margin-top: 0.25em; background: black; width: 12em; height: 2em; position: relative; bottom: -1em; }
+        .smile div div { position: absolute; top: 0; right: 1em; width: auto; height: 0; margin: 0; border: yellow solid 1em; }
+
+        /* smile (over lines ten and eleven): backgrounds behind borders, inheritance of 'float', nested floats, negative heights */
+        .smile div div span { display: inline; margin: -1em 0 0 0; border: solid 1em transparent; border-style: none solid; float: right; background: black; height: 1em; }
+        .smile div div span em { float: inherit; border-top: solid yellow 1em; border-bottom: solid black 1em; } /* zero-height block; width comes from (zero-height) child. */
+        .smile div div span em strong { width: 6em; display: block; margin-bottom: -1em; /* should have no effect, since parent has top&bottom borders, so this margin doesn't collapse */ }
+
+        /* line twelve: line-height */
+        .chin { margin: -4em 4em 0; width: 8em; line-height: 1em; border-left: solid 1em black; border-right: solid 1em black; background: yellow url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAIAAAFSDNYfAAAAaklEQVR42u3XQQrAIAwAQeP%2F%2F6wf8CJBJTK9lnQ7FpHGaOurt1I34nfH9pMMZAZ8BwMGEvvh%2BBsJCAgICLwIOA8EBAQEBAQEBAQEBK79H5RfIQAAAAAAAAAAAAAAAAAAAAAAAAAAAID%2FABMSqAfj%2FsLmvAAAAABJRU5ErkJggg%3D%3D) /* 64x64 red square */ no-repeat fixed /* shouldn't be visible unless the smiley is moved to the top left of the viewport */; }
+        .chin div { display: inline; font: 2px/4px serif; }
+
+        /* line thirteen: cascade and selector tests */
+        .parser-container div { color: maroon; border: solid; color: orange; } /* setup */
+        div.parser-container * { border-color: black; /* overrides (implied) border-color on previous line */ } /* setup */
+        * div.parser { border-width: 0 2em; /* overrides (implied) declarations on earlier line */ } /* setup */
+
+        /* line thirteen continued: parser tests */
+        .parser { /* comment parsing test -- comment ends before the end of this line, the backslash should have no effect: \*/ }
+        .parser { margin: 0 5em 1em; padding: 0 1em; width: 2em; height: 1em; error: \}; background: yellow; } /* setup with parsing test */
+        * html .parser {  background: gray; }
+        \.parser { padding: 2em; }
+        .parser { m\argin: 2em; };
+        .parser { height: 3em; }
+        .parser { width: 200; }
+        .parser { border: 5em solid red ! error; }
+        .parser { background: red pink; }
+
+        /* line fourteen (last line of face): table */
+        ul { display: table; padding: 0; margin: -1em 7em 0; background: red; }
+        ul li { padding: 0; margin: 0; }
+        ul li.first-part { display: table-cell; height: 1em; width: 1em; background: black; }
+        ul li.second-part { display: table; height: 1em; width: 1em; background: black; } /* anonymous table cell wraps around this */
+        ul li.third-part { display: table-cell; height: 0.5em; /* gets stretched to fit row */ width: 1em; background: black; }
+        ul li.fourth-part { list-style: none; height: 1em; width: 1em; background: black; } /* anonymous table cell wraps around this */
+
+        /* bits that shouldn't appear: inline alignment in cells */
+        .image-height-test { height: 10px; overflow: hidden; font: 20em serif; } /* only the area between the top of the line box and the top of the image should be visible */
+        table { margin: 0; border-spacing: 0; }
+        td { padding: 0; }
+
+    </style>
+    <link rel="appendix stylesheet" href="data:text/css,.picture%20%7B%20background%3A%20none%3B%20%7D"> <!-- this stylesheet should be applied by default -->
+    <script type="text/javascript" src="../test.js"></script>
+</head>
+<body>
+<div style="margin: 70px;"></div>
+<div class="picture">
+    <p><table><tr><td></table><p class="bad"> <!-- <table> closes <p> per the HTML4 DTD -->
+    <blockquote class="first one"><address class="second two"></address></blockquote>
+    <div class="forehead"><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div></div>
+    <div class="eyes"><div id="eyes-a"><object data="data:application/x-unknown,ERROR"><object data="http://www.damowmow.com/404/" type="text/html"><object data="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGAAAAAYCAYAAAFy7sgCAAAGsUlEQVRo3u2ZbWwcZxHHf3s%2B7LNbO3ZjXBtowprGODRX0qpNQCjmJKuVKhMl1P2AkCwhFOIKkCBSm9IXavGFKAixIAECwkmWo5MrhRI3Ub40IEwQgp6aIDg3Cd6eEqyIHEteah%2B1E69vhw%2BZtTaX8704ZzkKjHS6271nZ56ZZ%2BY%2F%2F%2BdZKF%2FCwYshx3EkkggLsD1v4FQkEZZYLCbAKyG9%2Ba9EIsG6hnUAf8x74K3aUC3j4%2BM54HcsR2oAIomwZOezkv%2FnSHpYNh%2BNCmAE7xv94zvFdd1bHsjMZmQkPSxAJP%2B%2FfuBLwK54PC7JZFKAVJmzXLBt2w%2FMvcDLwIb8QS8CeJ4nkURYIomw7J%2FYJ8BvSiiXptGGxWds2%2Fa9%2Bnaxh%2BYAD%2Bgt04NDgABTpQY2cvvSFLzw86gWeBVwC8SzlOSv2YeBPfmDBoBHgKmR9LBEEmHZfDTqGykqfkUE0nA78BzQGfSgUeP3wNeTXwXg7MwZDhw4UHL6ra2ti79%2FOvljgG8AZ4H64Lhm4MvAocxsRppGG%2FxcXihlwLIs6R%2FfKV2HO%2F26uA94pdDYUKUZUU7W1RQYXA98Gnhaf5%2FXWX0HeAHYoQonqa4sZSOsSWMCWeC9Yko%2BCQwBe4E6oNc0Tc91XTl1%2BaTsn9gnI%2Blhyc5nZWxsrBIkKSbl2tiic3tW53YDEwOKaoFBrcOfqKee53lG9xsPMjV784r%2F4lO%2FpPvyJ9iyZcuvFSaXK5XYeAZ4CDgGvB3MS4B54LQuWYPeuy4iRFsevsXqpuYoqVQKIH2bK1CuDQNo11o4XUzh%2FcDWYIe1LEtyuZx4niee54njOGKapgfsqlL%2Bl2OjEXg8nxrc1dJ0h3hbtL%2BGCtz7KPBF4CuBe9uB15VafE8hr9qylI3HgG8C2%2FK7VyHZoJj7MrBRm30qFotJMpkU27YlHo%2F7Ha5a%2BV%2FKRkSJ4KuKRLVLKapTjB1SzAVIjY2NSXY%2BKyPpYdk%2FsU9OXT4pruv6BdZbBQfKsVGnvWlIe1VB6VQO8JxC1vZYLCbZ%2BaxsPhpdZDyRRFhG0sPiOE6ldKBg2lRg4xF1YCDIIIKN7DGgD3gH%2BBXwejKZfPrs2tPs%2FvPN2bKuYR1nd7xLKBSSJeqoXKnERjPwNWAG%2BLn2rZuM%2B4Tpml6vaWlp4eLcxVusZq5lCgVgOVKJjRqdX86ffL4D5wIoZACnTpw4wRMdT96i%2FImOJxERAs4uVyqxUacF%2FPdiCj%2BjdRBRGFtwXVdG0sPSdbhTmkYbpH98p2RmM2JZlig1vl0GWo4NQ%2Fn%2Bs5pKRXfwjweaxy7TND3HcRZbfC6X8xVPVQlGy7WxVWlO5XRXFXm6EZmrQuSXYyPE3SiVoEhE6Wyr0u2rumO6zv%2B21AFdQAswC1wCMuUCXCmyWQus103Qg8qlDO0lxwOb%2Fl4FiK3AB3VS%2FuKKLtK%2FgbeAnwG%2FvUODuRw%2FFrR0H1UC75fwu8oJ%2FhFsW5VIG%2FBUgEIN6Y65O4AHu4Ap0zQ9y7LEcZyb9lRBUHQcRyzL8unZVBW5bFWAvAp%2BhDQ2g4F47dUYtlU6obXA54DnVdFLekjUGGifh4AFy7LEdV3xj3X9I66m0QZpGm2QrsOd0j%2B%2BU0bSw5KZzYjrun6HWlAd961i4FfCj0aN1Usau%2Bc1lmuXPFwvAEumUut7tQQvAb%2FXb%2FT0bCAej9cODg7yt%2Bm%2F8q2%2F7OUHZ76PnZ1k2p0mJzlykmPancbOTnL0whHs7CQfb%2B5mx2d3sH79%2BtCRI0c6FeaOr9ICrIQfLvA%2B8BGNXxi4R6HrisJVUWrxAVW2oMFf0Aczim8o3kV6enowDIPjF9%2Fk%2BMU3S3rrjzMMg56eHr%2BxP7qKFbASfojG6kpeDGs1tiW53RxwWT%2Bin5q8w4xpQK5evQpAR30H7ZH2khNvj7TTUd8BgD4rqmu1ZKX8qNeY%2BfHz4zlXDgT5E8tpCTUq7XSBC4Euv8227TV9fX1E73%2BYtvo27BmbS9cvFVTY3bSRFza9yOcf6Gfmygy7d%2B%2Fm%2FPnzF4DvrsBLhnJlJfwIKXxv1PheAE4qK6p4H9AGbNKTuhngBPBPXYRe4IemaT5kWZbR19fHNbmGnZ1k4r3U4glDR30Hm5qjbGjsImJEOHbsGHv27JFz5869o0eFq01Jq%2BmHAXwI6FFKagMTgHM7GzFDS%2BoeLSMv7zjzC9x4Y7gxFovVDAwMEI1GaWlpWSzRVCrFwYMH%2FXfxZ4AfAa8B%2F7lDaGg1%2FQgp43lfK0yqtRMuJa3ceKe5DfgYsCYAZ2ngD8CfAkzqTpW7xY%2F%2FSznyX%2FVeUb2kVmX4AAAAAElFTkSuQmCC">ERROR</object></object></object></div><div id="eyes-b"></div><div id="eyes-c"></div></div> <!-- that's a PNG with 8bit alpha containing two eyes -->
+    <div class="nose"><div><div></div></div></div>
+    <div class="empty"><div></div></div>
+    <div class="smile"><div><div><span><em><strong></strong></em></span></div></div></div>
+    <div class="chin"><div>&nbsp;</div></div>
+    <div class="parser-container"><div class="parser"><!-- ->ERROR<!- --></div></div> <!-- two dashes is what delimits a comment, so the text "->ERROR<!-" earlier on this line is actually part of a comment -->
+    <ul>
+        <li class="first-part"></li>
+        <li class="second-part"></li>
+        <li class="third-part"></li>
+        <li class="fourth-part"></li>
+    </ul>
+    <div class="image-height-test"><table><tr><td><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAIAAAFSDNYfAAAAaklEQVR42u3XQQrAIAwAQeP%2F%2F6wf8CJBJTK9lnQ7FpHGaOurt1I34nfH9pMMZAZ8BwMGEvvh%2BBsJCAgICLwIOA8EBAQEBAQEBAQEBK79H5RfIQAAAAAAAAAAAAAAAAAAAAAAAAAAAID%2FABMSqAfj%2FsLmvAAAAABJRU5ErkJggg%3D%3D" alt=""></td></tr></table></div>
+</div>
+</body>
+</html>

tests/cases/background/linear-gradient.html

@@ -112,6 +112,10 @@
             .linearGradient8 {
                 background: linear-gradient(to top left, #fff 0%, #00263c 100%);
             }
+
+            .linearGradient9 {
+                background: linear-gradient(to top left, white 0%, black 100%);
+            }
         </style>
 
     </head>
@@ -125,6 +129,7 @@
             <div class="linearGradient6">&nbsp;</div>
             <div class="linearGradient7">&nbsp;</div>
             <div class="linearGradient8">&nbsp;</div>
+            <div class="linearGradient9">&nbsp;</div>
         </div>
     </body>
 </html>

tests/cases/border/radius.html

@@ -57,6 +57,12 @@
           background-clip: padding-box;
       }
 
+      .box6 {
+        height: 200px;
+        width: 200px;
+        border-radius: 200px;
+      }
+
       html {
         background: #3a84c3;
       }
@@ -69,5 +75,6 @@
     <div class="box3">&nbsp;</div>
     <div class="box4">&nbsp;</div>
     <div class="box5">&nbsp;</div>
+    <div class="box6">&nbsp;</div>
   </body>
 </html>

tests/mocha/css.js

@@ -67,26 +67,28 @@ describe('Text-shadow', function() {
         var index = i + 1;
         var container = new NodeContainer(node, null);
         var shadows = container.parseTextShadows();
-        if (i === 0) {
+        it(node.style.textShadow, function() {
-            expect(shadows.length).to.equal(0);
+            if (i === 0) {
-        } else {
+                expect(shadows.length).to.equal(0);
-            expect(shadows.length).to.equal(i >= 6 ? 2 : 1);
-            expect(shadows[0].offsetX).to.equal(i);
-            expect(shadows[0].offsetY).to.equal(i);
-            if (i < 2) {
-                expect(shadows[0].color.toString()).to.equal('rgba(0,0,0,0)');
-            } else if (i % 2 === 0) {
-                expect(shadows[0].color.toString()).to.equal('rgb(2,2,2)');
             } else {
-                var opacity = '0.2';
+                expect(shadows.length).to.equal(i >= 6 ? 2 : 1);
-                expect(shadows[0].color.toString()).to.match(/rgba\(2,2,2,(0.2|0\.199219)\)/);
+                expect(shadows[0].offsetX).to.equal(i);
-            }
+                expect(shadows[0].offsetY).to.equal(i);
+                if (i < 2) {
+                    expect(shadows[0].color.toString()).to.equal('rgba(0,0,0,0)');
+                } else if (i % 2 === 0) {
+                    expect(shadows[0].color.toString()).to.equal('rgb(2,2,2)');
+                } else {
+                    var opacity = '0.2';
+                    expect(shadows[0].color.toString()).to.match(/rgba\(2,2,2,(0.2|0\.199219)\)/);
+                }
 
-            // only testing blur once
+                // only testing blur once
-            if (i === 1) {
+                if (i === 1) {
-                expect(shadows[0].blur).to.equal('1');
+                    expect(shadows[0].blur).to.equal('1');
+                }
             }
-        }
+        });
     });
 });
 

tests/mocha/form-rendering.html

@@ -108,7 +108,7 @@
                 CanvasRenderer.prototype.text = function(text) {
                     expect(text).to.equal('updated');
                 };
-                html2canvas(document.querySelector("#block4"), {renderer: CanvasRenderer, strict: true, logging: true, removeContainer: false}).then(function(canvas) {
+                html2canvas(document.querySelector("#block4"), {renderer: CanvasRenderer, strict: true}).then(function(canvas) {
                     expect(canvas.width).to.equal(200);
                     expect(canvas.height).to.equal(200);
                     done();
@@ -138,7 +138,7 @@
                 CanvasRenderer.prototype.text = function(text) {
                     expect(text).to.equal('3');
                 };
-                html2canvas(document.querySelector("#block5"), {renderer: CanvasRenderer, strict: true, logging: true, removeContainer: false}).then(function(canvas) {
+                html2canvas(document.querySelector("#block5"), {renderer: CanvasRenderer, strict: true}).then(function(canvas) {
                     expect(canvas.width).to.equal(200);
                     expect(canvas.height).to.equal(200);
                     done();

tests/mocha/gradients.js

@@ -35,6 +35,15 @@ describe("Gradients", function() {
                 " to(rgb(191, 110, 78))"
             ]
         },
+        {
+            method: 'linear-gradient',
+            args: [
+                "0deg",
+                " rgb(221, 221, 221)",
+                " rgb(221, 221, 221) 50%",
+                " transparent 50%"
+            ]
+        },
         {
             method: "radial-gradient",
             args: [
@@ -97,7 +106,7 @@ describe("Gradients", function() {
         }
     ];
 
-    $('#backgroundGradients div').each(function(i, node) {
+    [].slice.call(document.querySelectorAll('#backgroundGradients div'), 0).forEach(function(node, i) {
         var container = new html2canvas.NodeContainer(node, null);
         var value = container.css("backgroundImage");
         it(value, function() {

tests/mocha/parsing.html

@@ -108,6 +108,12 @@
             /* W3C */
             background: linear-gradient(top, #f0b7a1 0%, #8c3310 50%, #752201 51%, #bf6e4e 100%);
         }
+
+        .linearGradient4 {
+            background: -webkit-linear-gradient(0deg, #ddd, #ddd 50%, transparent 50%);
+            background: linear-gradient(0deg, #ddd, #ddd 50%, transparent 50%);
+        }
+
         .radialGradient {
             background: -moz-radial-gradient(75% 19%, ellipse closest-side, #ababab, #0000ff 33%,#991f1f 100%);
             background: -webkit-radial-gradient(75% 19%, ellipse closest-side, #ababab, #0000ff 33%,#991f1f 100%);
@@ -156,6 +162,7 @@
         <div class="linearGradientSimple"></div>
         <div class="linearGradientWithStops"></div>
         <div class="linearGradient3"></div>
+        <div class="linearGradient4"></div>
         <div class="radialGradient"></div>
         <div class="radialGradient2"></div>
         <div class="radialGradient3"></div>

tests/mocha/scrolling.html

@@ -12,6 +12,12 @@
 <body>
 <div id="mocha"></div>
 <script>mocha.setup('bdd')</script>
+<div id="scroll-render" style="height: 200px; width: 200px;">
+    <div style="height: 500px; width: 400px;overflow: scroll;" id="scrollable">
+        <div style="height: 500px;background: red;"></div>
+        <div style="height: 650px; background: green"></div>
+    </div>
+</div>
 <div style="height: 2200px;"></div>
 <div style="height: 500px;background: green;"><a name="content">content</a></div>
 <script>
@@ -32,7 +38,7 @@
             window.location.hash = "#content";
             setTimeout(function() {
                 var top = $(window).scrollTop();
-                html2canvas(document.body, {type: 'view', removeContainer: false}).then(function () {
+                html2canvas(document.body, {type: 'view'}).then(function () {
                     var currentTop = $(window).scrollTop();
                     window.location.hash = "";
                     expect(currentTop).to.be.greaterThan(1500);
@@ -45,8 +51,35 @@
                 });
             }, 0);
         });
+
+        it("with content scroll", function (done) {
+            $("#scrollable").scrollTop(500);
+            setTimeout(function() {
+                html2canvas(document.querySelector("#scroll-render")).then(function (canvas) {
+                    expect($("#scrollable").scrollTop()).to.equal(500);
+                    document.body.appendChild(canvas);
+                    expect(canvas.width).to.equal(200);
+                    expect(canvas.height).to.equal(200);
+                    validCanvasPixels(canvas);
+                    done();
+                }).catch(function (error) {
+                    done(error);
+                });
+            }, 0);
+        });
     });
 
+    function validCanvasPixels(canvas) {
+        var ctx = canvas.getContext("2d");
+        var data = ctx.getImageData(0, 0, canvas.width, canvas.height).data;
+        for (var i = 0, len = 200*199*4; i < len; i+=4) {
+            if (data[i] !== 0 || data[i+1] !== 128 || data[i+2] !== 0 || data[i+3] !== 255) {
+                console.log(i, data[i], data[i+1], data[i+2], data[i+3]);
+                expect().fail("Invalid canvas data");
+            }
+        }
+    }
+
     after(function() {
         if (history) {
             history.pushState("", document.title, window.location.pathname + window.location.search);

tests/node/package.js

@@ -1,4 +1,5 @@
 var assert = require('assert');
+var path = require('path');
 var html2canvas = require('../../');
 
 describe("Package", function() {
@@ -6,3 +7,18 @@ describe("Package", function() {
         assert.equal(typeof(html2canvas), "function");
     });
 });
+
+describe.only("requirejs", function() {
+    var requirejs = require('requirejs');
+
+    requirejs.config({
+        baseUrl: path.resolve(__dirname, '../../dist')
+    });
+
+    it("should have html2canvas defined", function(done) {
+        requirejs(['html2canvas'], function(h2c) {
+            assert.equal(typeof(h2c), "function");
+            done();
+        });
+    });
+});