PaymentApp: Initial implementation for PaymentAppManager.setManifest().

third_party/WebKit/Source/modules/payments/PaymentAppManager.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/payments/PaymentAppManager.h"
 
+#include "bindings/core/v8/ScriptPromise.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "core/dom/DOMException.h"
 #include "modules/payments/PaymentAppManifest.h"
+#include "modules/payments/PaymentAppOption.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
+#include "platform/mojo/MojoHelper.h"
+#include "public/platform/InterfaceProvider.h"
+#include "public/platform/Platform.h"
+
+namespace mojo {
+
+using payments::mojom::blink::PaymentAppManifest;
+using payments::mojom::blink::PaymentAppManifestPtr;
+using payments::mojom::blink::PaymentAppOption;
+using payments::mojom::blink::PaymentAppOptionPtr;
+
+template <>
+struct TypeConverter<PaymentAppOptionPtr, blink::PaymentAppOption> {
+  static PaymentAppOptionPtr Convert(const blink::PaymentAppOption& input) {
+    PaymentAppOptionPtr output = PaymentAppOption::New();
+    output->label = input.hasLabel() ? input.label() : WTF::emptyString();
+    output->icon = input.hasIcon() ? input.icon() : WTF::String();
+    output->id = input.hasId() ? input.id() : WTF::emptyString();
+    output->enabled_methods = WTF::Vector<WTF::String>(input.enabledMethods());
+    return output;
+  }
+};
+
+template <>
+struct TypeConverter<PaymentAppManifestPtr, blink::PaymentAppManifest> {
+  static PaymentAppManifestPtr Convert(const blink::PaymentAppManifest& input) {
+    PaymentAppManifestPtr output = PaymentAppManifest::New();
+    output->label = input.hasLabel() ? input.label() : WTF::emptyString();
+    output->icon = input.hasIcon() ? input.icon() : WTF::String();
+    if (input.hasOptions()) {
+      for (size_t i = 0; i < input.options().size(); ++i) {
+        output->options.append(PaymentAppOption::From(input.options()[i]));
+      }
+    }
+    return output;
+  }
+};
+
+}  // namespace mojo
 
 namespace blink {
 
 PaymentAppManager* PaymentAppManager::create(
+    ScriptState* scriptState,
     ServiceWorkerRegistration* registration) {
-  return new PaymentAppManager(registration);
+  return new PaymentAppManager(scriptState, registration);
 }
 
-ScriptPromise PaymentAppManager::getManifest() {
+ScriptPromise PaymentAppManager::getManifest(ScriptState* scriptState) {
   NOTIMPLEMENTED();
   return ScriptPromise();
 }
 
 ScriptPromise PaymentAppManager::setManifest(
+    ScriptState* scriptState,
     const PaymentAppManifest& manifest) {
-  NOTIMPLEMENTED();
-  return ScriptPromise();
+  if (!m_manager) {
+    return ScriptPromise::rejectWithDOMException(
+        scriptState, DOMException::create(InvalidStateError,
+                                          "Payment app manager unavailable."));
+  }
+
+  ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
+  ScriptPromise promise = resolver->promise();
+
+  m_manager->SetManifest(
+      m_registration->scope(),
+      payments::mojom::blink::PaymentAppManifest::From(manifest),
+      convertToBaseCallback(WTF::bind(&PaymentAppManager::onSetManifest,
+                                      wrapPersistent(this),
+                                      wrapPersistent(resolver))));
+
+  return promise;
+}
+
+void PaymentAppManager::onSetManifest(
+    ScriptPromiseResolver* resolver,
+    payments::mojom::blink::PaymentAppManifestError error) {
+  DCHECK(resolver);
+  switch (error) {
+    case payments::mojom::blink::PaymentAppManifestError::NOT_IMPLEMENTED:
+      resolver->reject(
+          DOMException::create(NotSupportedError, "Not implemented yet."));
+      break;
+    default:
+      NOTREACHED();
+  }
 }
 
 DEFINE_TRACE(PaymentAppManager) {
   visitor->trace(m_registration);
+  ContextLifecycleObserver::trace(visitor);
 }
 
-PaymentAppManager::PaymentAppManager(ServiceWorkerRegistration* registration)
-    : m_registration(registration) {
+PaymentAppManager::PaymentAppManager(ScriptState* scriptState,
+                                     ServiceWorkerRegistration* registration)
+    : ContextLifecycleObserver(scriptState->getExecutionContext()),
+      m_registration(registration) {
   DCHECK(registration);
+  Platform::current()->interfaceProvider()->getInterface(
+      mojo::GetProxy(&m_manager));
+
+  m_manager.set_connection_error_handler(convertToBaseCallback(WTF::bind(
+      &PaymentAppManager::onServiceConnectionError, wrapWeakPersistent(this))));
+}
+
+void PaymentAppManager::onServiceConnectionError() {
+  if (!Platform::current()) {
+    return;
+  }
+
+  m_manager.reset();
+}
+
+void PaymentAppManager::contextDestroyed() {
+  m_manager.reset();
 }
 
 }  // namespace blink