Add title to component iframes

src/component.js

@@ -152,6 +152,14 @@ export default class Component {
     };
   }
 
+  /**
+   * get iframe title for component.
+   * @return {String} iframe title.
+   */
+  get iframeTitle() {
+    return this.options.text && this.options.text.iframeTitle;
+  }
+
   /**
    * initializes component by creating model and rendering view.
    * @param {Object} [data] - data to initialize model with.

src/components/cart.js

@@ -201,6 +201,10 @@ export default class Cart extends Component {
     return `${this.props.client.config.storefrontAccessToken}.${this.props.client.config.domain}.checkoutId`;
   }
 
+  get iframeTitle() {
+    return this.options.text.title;
+  }
+
   imageForLineItem(lineItem) {
     const imageSize = 180;
     const imageOptions = {

src/defaults/components.js

@@ -84,6 +84,7 @@ const defaults = {
       unitPriceAccessibilitySeparator: 'per',
       regularPriceAccessibilityLabel: 'Regular price',
       salePriceAccessibilityLabel: 'Sale price',
+      iframeTitle: 'Product buy button',
     },
   },
   modalProduct: {
@@ -122,6 +123,7 @@ const defaults = {
     buttonDestination: 'cart',
     text: {
       button: 'ADD TO CART',
+      iframeTitle: 'Product details modal buy button',
     },
   },
   modal: {
@@ -147,6 +149,9 @@ const defaults = {
     },
     order: ['contents'],
     templates: modalTemplates,
+    text: {
+      iframeTitle: 'Product details modal',
+    },
   },
   productSet: {
     iframe: true,
@@ -173,6 +178,7 @@ const defaults = {
     },
     text: {
       nextPageButton: 'Next page',
+      iframeTitle: 'Product collection buy buttons',
     },
   },
   option: {
@@ -305,6 +311,7 @@ const defaults = {
     },
     text: {
       title: 'cart',
+      iframeTitle: 'Cart toggle',
     },
   },
   window: {

src/iframe.js

@@ -93,6 +93,9 @@ export default class iframe {
     });
     Object.keys(iframeAttrs).forEach((key) => this.el.setAttribute(key, iframeAttrs[key]));
     this.el.setAttribute('name', config.name);
+    if (config.title) {
+      this.el.setAttribute('title', config.title);
+    }
     this.styleTag = null;
   }
 

src/view.js

@@ -30,6 +30,7 @@ export default class View {
       googleFonts: this.component.googleFonts,
       name: this.component.name,
       width: this.component.options.layout === 'vertical' ? this.component.options.width : null,
+      title: this.component.iframeTitle,
     });
     this.iframe.addClass(this.className);
     return this.iframe.load();

test/unit/cart/cart.js

@@ -1590,4 +1590,10 @@ describe('Cart class', () => {
       viewSetFocusStub.restore();
     });
   });
+
+  describe('get iframeTitle', () => {
+    it('returns the title from the options text', () => {
+      assert.equal(cart.iframeTitle, cart.options.text.title);
+    });
+  });
 });

test/unit/component.js

@@ -417,6 +417,12 @@ describe('Component class', () => {
           });
         });
       });
+
+      describe('iframeTitle', () => {
+        it('returns the iframeTitle from the options text', () => {
+          assert.equal(component.iframeTitle, component.options.text.iframeTitle);
+        });
+      });
     });
 
     describe('"private" methods', () => {

test/unit/iframe.js

@@ -62,6 +62,7 @@ describe('Iframe class', () => {
       constructorConfig = Object.assign({}, configObject, {
         googleFonts: ['Arial', 'Calibri'],
         width: '200px',
+        title: 'Iframe title',
       });
       createElementSpy = sinon.spy(document, 'createElement');
       setWidthStub = sinon.stub(Iframe.prototype, 'setWidth');
@@ -137,6 +138,19 @@ describe('Iframe class', () => {
       assert.equal(iframe.el.getAttribute('name'), constructorConfig.name);
     });
 
+    it('sets element title to title in config if it exists', () => {
+      assert.equal(iframe.el.getAttribute('title'), constructorConfig.title);
+    });
+
+    it('does not set element title if it does not exist in the config', () => {
+      constructorConfig.title = null;
+      const setAttributeStub = sinon.stub(iframe.el, 'setAttribute');
+      iframe = new Iframe(parent, constructorConfig);
+      assert.neverCalledWith(setAttributeStub, 'title');
+      assert.equal(iframe.el.getAttribute('title'), null);
+      setAttributeStub.restore();
+    });
+
     it('sets styleTag to null', () => {
       iframe = new Iframe(parent, constructorConfig);
       assert.equal(iframe.styleTag = null);

test/unit/view.js

@@ -65,6 +65,9 @@ describe('View class', () => {
           value: {
             iframe: true,
             manifest: ['product', 'option'],
+            text: {
+              iframeTitle: 'Iframe title',
+            },
           },
         });
       });