Bug 872987 - [WebPayment] Expose ICC info to the payment provider. r=fabrice

b2g/chrome/content/payment.js

@@ -22,36 +22,30 @@ XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
                                    "@mozilla.org/uuid-generator;1",
                                    "nsIUUIDGenerator");
 
+#ifdef MOZ_B2G_RIL
+XPCOMUtils.defineLazyServiceGetter(this, "mobileConnection",
+                                   "@mozilla.org/ril/content-helper;1",
+                                   "nsIMobileConnectionProvider");
+#endif
+
+
 const kClosePaymentFlowEvent = "close-payment-flow-dialog";
 
-let requestId;
+let _requestId;
 
-function paymentSuccess(aResult) {
-  closePaymentFlowDialog(function notifySuccess() {
-    if (!requestId) {
-      return;
-    }
-    cpmm.sendAsyncMessage("Payment:Success", { result: aResult,
-                                               requestId: requestId });
-  });
-}
+let PaymentProvider = {
 
-function paymentFailed(aErrorMsg) {
-  closePaymentFlowDialog(function notifyError() {
-    if (!requestId) {
-      return;
-    }
-    cpmm.sendAsyncMessage("Payment:Failed", { errorMsg: aErrorMsg,
-                                              requestId: requestId });
-  });
-}
+  __exposedProps__: {
+    paymentSuccess: 'r',
+    paymentFailed: 'r',
+    iccIds: 'r'
+  },
 
-function closePaymentFlowDialog(aCallback) {
+  _closePaymentFlowDialog: function _closePaymentFlowDialog(aCallback) {
     // After receiving the payment provider confirmation about the
     // successful or failed payment flow, we notify the UI to close the
     // payment flow dialog and return to the caller application.
-  let randomId = uuidgen.generateUUID().toString();
-  let id = kClosePaymentFlowEvent + "-" + randomId;
+    let id = kClosePaymentFlowEvent + "-" + uuidgen.generateUUID().toString();
 
     let browser = Services.wm.getMostRecentWindow("navigator:browser");
     let content = browser.getContentWindow();
@@ -62,7 +56,7 @@ function closePaymentFlowDialog(aCallback) {
     let detail = {
       type: kClosePaymentFlowEvent,
       id: id,
-    requestId: requestId
+      requestId: _requestId
     };
 
     // In order to avoid race conditions, we wait for the UI to notify that
@@ -84,15 +78,48 @@ function closePaymentFlowDialog(aCallback) {
     });
 
     browser.shell.sendChromeEvent(detail);
-}
+  },
+
+  paymentSuccess: function paymentSuccess(aResult) {
+    this._closePaymentFlowDialog(function notifySuccess() {
+      if (!_requestId) {
+        return;
+      }
+      cpmm.sendAsyncMessage("Payment:Success", { result: aResult,
+                                                 requestId: _requestId });
+    });
+  },
+
+  paymentFailed: function paymentFailed(aErrorMsg) {
+    this._closePaymentFlowDialog(function notifyError() {
+      if (!_requestId) {
+        return;
+      }
+      cpmm.sendAsyncMessage("Payment:Failed", { errorMsg: aErrorMsg,
+                                                requestId: _requestId });
+    });
+  },
+
+  get iccIds() {
+#ifdef MOZ_B2G_RIL
+    // Until bug 814629 is done, we only have support for a single SIM, so we
+    // can only provide a single ICC ID. However, we return an array so the
+    // payment provider facing API won't need to change once we support
+    // multiple SIMs.
+    return [mobileConnection.iccInfo.iccid];
+#else
+    return null;
+#endif
+  },
+
+};
 
 // We save the identifier of the DOM request, so we can dispatch the results
 // of the payment flow to the appropriate content process.
 addMessageListener("Payment:LoadShim", function receiveMessage(aMessage) {
-  requestId = aMessage.json.requestId;
+  _requestId = aMessage.json.requestId;
 });
 
 addEventListener("DOMWindowCreated", function(e) {
-  content.wrappedJSObject.paymentSuccess = paymentSuccess;
-  content.wrappedJSObject.paymentFailed = paymentFailed;
+  content.wrappedJSObject.mozPaymentProvider = PaymentProvider;
 });

b2g/chrome/jar.mn

@@ -21,7 +21,7 @@ chrome.jar:
 * content/content.css                   (content/content.css)
   content/touchcontrols.css             (content/touchcontrols.css)
 
-  content/payment.js                    (content/payment.js)
+* content/payment.js                    (content/payment.js)
   content/identity.js                   (content/identity.js)
 
 % override chrome://global/content/netError.xhtml chrome://browser/content/netError.xhtml