[added] Added custom overlayElement and contentElement.

Author: Jack Allen

Diff for: docs/index.md

@@ -153,7 +153,16 @@ import ReactModal from 'react-modal';
 
   contentRef={
     setContentRef
-  /* Content ref callback. */}>
+  /* Content ref callback. */}
+
+  overlayElement={
+    (props, contentElement) => <div {...props}>{contentElement}</div>
+  /* Custom Overlay element. */}
+
+  contentElement={
+    (props, children) => <div {...props}>{children}</div>
+  /* Custom Content element. */}
+  >
     <p>Modal Content</p>
 </ReactModal>
 ```

Diff for: specs/Modal.spec.js

@@ -237,8 +237,8 @@ export default () => {
   it("supports id prop", () => {
     const modal = renderModal({ isOpen: true, id: "id" });
     mcontent(modal)
-      .id.includes("id")
-      .should.be.ok();
+      .id
+      .should.be.eql("id");
   });
 
   it("supports portalClassName", () => {
@@ -256,6 +256,33 @@ export default () => {
       .should.be.ok();
   });
 
+  it("supports custom overlayElement", () => {
+    const overlayElement = (props, contentElement) => (
+      <div {...props} id="custom">
+        {contentElement}
+      </div>
+    );
+
+    const modal = renderModal({ isOpen: true, overlayElement });
+    const modalOverlay = moverlay(modal);
+
+    modalOverlay.id.should.eql("custom");
+  });
+
+  it("supports custom contentElement", () => {
+    const contentElement = (props, children) => (
+      <div {...props} id="custom">
+        {children}
+      </div>
+    );
+
+    const modal = renderModal({ isOpen: true, contentElement }, "hello");
+    const modalContent = mcontent(modal);
+
+    modalContent.id.should.eql("custom");
+    modalContent.textContent.should.be.eql("hello");
+  });
+
   it("supports overlayClassName", () => {
     const modal = renderModal({
       isOpen: true,

Diff for: src/components/Modal.js

@@ -68,7 +68,10 @@ class Modal extends Component {
     contentLabel: PropTypes.string,
     shouldCloseOnEsc: PropTypes.bool,
     overlayRef: PropTypes.func,
-    contentRef: PropTypes.func
+    contentRef: PropTypes.func,
+    id: PropTypes.string,
+    overlayElement: PropTypes.func,
+    contentElement: PropTypes.func
   };
   /* eslint-enable react/no-unused-prop-types */
 
@@ -84,7 +87,9 @@ class Modal extends Component {
     shouldCloseOnOverlayClick: true,
     shouldReturnFocusAfterClose: true,
     preventScroll: false,
-    parentSelector: () => document.body
+    parentSelector: () => document.body,
+    overlayElement: (props, contentEl) => <div {...props}>{contentEl}</div>,
+    contentElement: (props, children) => <div {...props}>{children}</div>
   };
 
   static defaultStyles = {

Diff for: src/components/ModalPortal.js

@@ -61,6 +61,8 @@ export default class ModalPortal extends Component {
     overlayRef: PropTypes.func,
     contentRef: PropTypes.func,
     id: PropTypes.string,
+    overlayElement: PropTypes.func,
+    contentElement: PropTypes.func,
     testId: PropTypes.string
   };
 
@@ -343,37 +345,40 @@ export default class ModalPortal extends Component {
     }, {});
 
   render() {
-    const { id, className, overlayClassName, defaultStyles } = this.props;
+    const { id, className, overlayClassName, defaultStyles, children } = this.props;
     const contentStyles = className ? {} : defaultStyles.content;
     const overlayStyles = overlayClassName ? {} : defaultStyles.overlay;
 
-    return this.shouldBeClosed() ? null : (
-      <div
-        ref={this.setOverlayRef}
-        className={this.buildClassName("overlay", overlayClassName)}
-        style={{ ...overlayStyles, ...this.props.style.overlay }}
-        onClick={this.handleOverlayOnClick}
-        onMouseDown={this.handleOverlayOnMouseDown}
-      >
-        <div
-          id={id}
-          ref={this.setContentRef}
-          style={{ ...contentStyles, ...this.props.style.content }}
-          className={this.buildClassName("content", className)}
-          tabIndex="-1"
-          onKeyDown={this.handleKeyDown}
-          onMouseDown={this.handleContentOnMouseDown}
-          onMouseUp={this.handleContentOnMouseUp}
-          onClick={this.handleContentOnClick}
-          role={this.props.role}
-          aria-label={this.props.contentLabel}
-          {...this.attributesFromObject("aria", this.props.aria || {})}
-          {...this.attributesFromObject("data", this.props.data || {})}
-          data-testid={this.props.testId}
-        >
-          {this.props.children}
-        </div>
-      </div>
-    );
+    if (this.shouldBeClosed()) {
+      return null;
+    }
+
+    const overlayProps = {
+      ref: this.setOverlayRef,
+      className: this.buildClassName("overlay", overlayClassName),
+      style: { ...overlayStyles, ...this.props.style.overlay },
+      onClick: this.handleOverlayOnClick,
+      onMouseDown: this.handleOverlayOnMouseDown
+    };
+
+    const contentProps = {
+      id,
+      ref: this.setContentRef,
+      style: { ...contentStyles, ...this.props.style.content },
+      className: this.buildClassName("content", className),
+      tabIndex: "-1",
+      onKeyDown: this.handleKeyDown,
+      onMouseDown: this.handleContentOnMouseDown,
+      onMouseUp: this.handleContentOnMouseUp,
+      onClick: this.handleContentOnClick,
+      role: this.props.role,
+      "aria-label": this.props.contentLabel,
+      ...this.attributesFromObject("aria", this.props.aria || {}),
+      ...this.attributesFromObject("data", this.props.data || {}),
+      "data-testid": this.props.testId
+    };
+
+    const contentElement = this.props.contentElement(contentProps, children);
+    return this.props.overlayElement(overlayProps, contentElement);
   }
 }