rename `doc()` to `root()` and `toDoc()` to `toRoot()` as dicussed in (#932)

4 files changed, 10 insertions, 10 deletions

diff --git a/src/elements/Element.js b/src/elements/Element.js
index 1f208c5..91aa3e0 100644
--- a/src/elements/Element.js
+++ b/src/elements/Element.js
@@ -52,13 +52,13 @@ export default class Element extends Dom {
 
   // Get defs
   defs () {
-    return this.doc().defs()
+    return this.root().defs()
   }
 
   // Get parent document
-  doc () {
+  root () {
     let p = this.parent(Svg)
-    return p && p.doc()
+    return p && p.root()
   }
 
   getEventHolder () {
diff --git a/src/elements/Image.js b/src/elements/Image.js
index bf2de0e..8f27470 100644
--- a/src/elements/Image.js
+++ b/src/elements/Image.js
@@ -52,12 +52,12 @@ registerAttrHook(function (attr, val, _this) {
   // convert image fill and stroke to patterns
   if (attr === 'fill' || attr === 'stroke') {
     if (isImage.test(val)) {
-      val = _this.doc().defs().image(val)
+      val = _this.root().defs().image(val)
     }
   }
 
   if (val instanceof Image) {
-    val = _this.doc().defs().pattern(0, 0, (pattern) => {
+    val = _this.root().defs().pattern(0, 0, (pattern) => {
       pattern.add(val)
     })
   }
diff --git a/src/elements/Svg.js b/src/elements/Svg.js
index e634c6a..6172454 100644
--- a/src/elements/Svg.js
+++ b/src/elements/Svg.js
@@ -24,14 +24,14 @@ export default class Svg extends Container {
 
   // Check if this is a root svg
   // If not, call docs from this element
-  doc () {
+  root () {
     if (this.isRoot()) return this
-    return super.doc()
+    return super.root()
   }
 
   // Add namespaces
   namespace () {
-    if (!this.isRoot()) return this.doc().namespace()
+    if (!this.isRoot()) return this.root().namespace()
     return this
       .attr({ xmlns: ns, version: '1.1' })
       .attr('xmlns:xlink', xlink, xmlns)
@@ -40,7 +40,7 @@ export default class Svg extends Container {
 
   // Creates and returns defs element
   defs () {
-    if (!this.isRoot()) return this.doc().defs()
+    if (!this.isRoot()) return this.root().defs()
 
     return adopt(this.node.getElementsByTagName('defs')[0]) ||
       this.put(new Defs())
diff --git a/src/elements/TextPath.js b/src/elements/TextPath.js
index 324d768..91c48ae 100644
--- a/src/elements/TextPath.js
+++ b/src/elements/TextPath.js
@@ -51,7 +51,7 @@ registerMethods({
       // if track is a path, reuse it
       if (!(track instanceof Path)) {
         // create path element
-        track = this.doc().defs().path(track)
+        track = this.root().defs().path(track)
       }
 
       // link textPath to path and add content