PaymentApp: Add interfaces for implementing InvokePaymentApp().

This CL adds basic interfaces(including mojom) in renderer and browser in order
to implement InvokePaymentApp(). The interfaces will actually be implemented in
https://crrev.com/2610163002.

BUG=661608

Review-Url: https://codereview.chromium.org/2615063002
Cr-Commit-Position: refs/heads/master@{#442515}

components/payments/BUILD.gn

@@ -20,7 +20,9 @@ mojom("payment_app") {
   ]
 
   public_deps = [
+    ":payment_request",
     "//mojo/common:common_custom_types",
+    "//url/mojo:url_mojom_gurl",
   ]
 }
 

components/payments/payment_app.mojom

@@ -4,6 +4,9 @@
 
 module payments.mojom;
 
+import "components/payments/payment_request.mojom";
+import "url/mojo/url.mojom";
+
 enum PaymentAppManifestError {
   NONE,
   NOT_IMPLEMENTED,
@@ -31,3 +34,11 @@ interface PaymentAppManager {
   GetManifest()
       => (PaymentAppManifest payment_app_manifest, PaymentAppManifestError error);
 };
+
+struct PaymentAppRequestData {
+  url.mojom.Url origin;
+  array<PaymentMethodData> methodData;
+  PaymentItem total;
+  array<PaymentDetailsModifier> modifiers;
+  string optionId;
+};

content/browser/payments/payment_app_provider_impl.cc

@@ -57,6 +57,13 @@ void PaymentAppProviderImpl::GetAllManifests(
       base::Bind(&GetAllManifestsOnIO, payment_app_context, callback));
 }
 
+void PaymentAppProviderImpl::InvokePaymentApp(
+    BrowserContext* browser_context,
+    int64_t registration_id,
+    payments::mojom::PaymentAppRequestDataPtr data) {
+  NOTIMPLEMENTED();
+}
+
 PaymentAppProviderImpl::PaymentAppProviderImpl() {}
 
 PaymentAppProviderImpl::~PaymentAppProviderImpl() {}

content/browser/payments/payment_app_provider_impl.h

@@ -25,6 +25,10 @@ class CONTENT_EXPORT PaymentAppProviderImpl : public PaymentAppProvider {
   // Should be accessed only on the UI thread.
   void GetAllManifests(BrowserContext* browser_context,
                        const GetAllManifestsCallback& callback) override;
+  void InvokePaymentApp(
+      BrowserContext* browser_context,
+      int64_t registration_id,
+      payments::mojom::PaymentAppRequestDataPtr data) override;
 
  private:
   PaymentAppProviderImpl();

content/browser/service_worker/embedded_worker_test_helper.cc

@@ -186,6 +186,12 @@ class EmbeddedWorkerTestHelper::MockServiceWorkerEventDispatcher
     NOTIMPLEMENTED();
   }
 
+  void DispatchPaymentRequestEvent(
+      payments::mojom::PaymentAppRequestDataPtr data,
+      const DispatchPaymentRequestEventCallback& callback) override {
+    NOTIMPLEMENTED();
+  }
+
   void DispatchExtendableMessageEvent(
       mojom::ExtendableMessageEventPtr event,
       const DispatchExtendableMessageEventCallback& callback) override {

content/common/BUILD.gn

@@ -354,6 +354,7 @@ source_set("common") {
     "//cc/ipc",
     "//cc/surfaces",
     "//components/discardable_memory/common",
+    "//components/payments:payment_app",
     "//components/tracing",
     "//components/tracing:startup_tracing",
     "//content:resources",

content/common/service_worker/service_worker_event_dispatcher.mojom

@@ -4,6 +4,7 @@
 
 module content.mojom;
 
+import "components/payments/payment_app.mojom";
 import "content/common/url_loader.mojom";
 import "mojo/common/string16.mojom";
 import "mojo/common/time.mojom";
@@ -45,6 +46,9 @@ interface ServiceWorkerEventDispatcher {
                     blink.mojom.BackgroundSyncEventLastChance last_chance)
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);
+  DispatchPaymentRequestEvent(payments.mojom.PaymentAppRequestData data)
+      => (blink.mojom.ServiceWorkerEventStatus status,
+          mojo.common.mojom.Time dispatch_event_time);
   DispatchExtendableMessageEvent(ExtendableMessageEvent event)
       => (blink.mojom.ServiceWorkerEventStatus status,
           mojo.common.mojom.Time dispatch_event_time);

content/public/browser/payment_app_provider.h

@@ -35,6 +35,10 @@ class CONTENT_EXPORT PaymentAppProvider {
   // Should be accessed only on the UI thread.
   virtual void GetAllManifests(BrowserContext* browser_context,
                                const GetAllManifestsCallback& callback) = 0;
+  virtual void InvokePaymentApp(
+      BrowserContext* browser_context,
+      int64_t registration_id,
+      payments::mojom::PaymentAppRequestDataPtr data) = 0;
 
  protected:
   virtual ~PaymentAppProvider() {}

content/renderer/BUILD.gn

@@ -404,6 +404,7 @@ target(link_target_type, "renderer") {
     "//cc/surfaces:surface_id",
     "//cc/surfaces:surfaces",
     "//components/discardable_memory/client",
+    "//components/payments:payment_app",
     "//components/url_formatter",
     "//content:resources",
     "//content/child",

content/renderer/DEPS

@@ -2,6 +2,7 @@ include_rules = [
   # Allow inclusion of specific components that we depend on.
   # See comment in content/DEPS for which components are allowed.
   "+components/discardable_memory/client",
+  "+components/payments",
   "+components/scheduler",
   "+components/url_formatter",
 

content/renderer/service_worker/service_worker_context_client.cc

@@ -904,6 +904,12 @@ void ServiceWorkerContextClient::DispatchSyncEvent(
                             web_last_chance);
 }
 
+void ServiceWorkerContextClient::DispatchPaymentRequestEvent(
+    payments::mojom::PaymentAppRequestDataPtr data,
+    const DispatchPaymentRequestEventCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
 void ServiceWorkerContextClient::Send(IPC::Message* message) {
   sender_->Send(message);
 }

content/renderer/service_worker/service_worker_context_client.h

@@ -19,6 +19,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
+#include "components/payments/payment_app.mojom.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/service_worker/service_worker_event_dispatcher.mojom.h"
 #include "content/common/service_worker/service_worker_status_code.h"
@@ -68,6 +69,9 @@ class ServiceWorkerContextClient : public blink::WebServiceWorkerContextClient,
   using SyncCallback =
       base::Callback<void(ServiceWorkerStatusCode,
                           base::Time /* dispatch_event_time */)>;
+  using PaymentRequestEventCallback =
+      base::Callback<void(ServiceWorkerStatusCode,
+                          base::Time /* dispatch_event_time */)>;
   using FetchCallback =
       base::Callback<void(ServiceWorkerStatusCode,
                           base::Time /* dispatch_event_time */)>;
@@ -224,6 +228,9 @@ class ServiceWorkerContextClient : public blink::WebServiceWorkerContextClient,
       const std::string& tag,
       blink::mojom::BackgroundSyncEventLastChance last_chance,
       const DispatchSyncEventCallback& callback) override;
+  void DispatchPaymentRequestEvent(
+      payments::mojom::PaymentAppRequestDataPtr data,
+      const DispatchPaymentRequestEventCallback& callback) override;
 
   void OnActivateEvent(int request_id);
   void OnInstallEvent(int request_id);

content/test/BUILD.gn

@@ -1406,6 +1406,7 @@ test("content_unittests") {
     "//components/display_compositor",
     "//components/leveldb/public/cpp",
     "//components/payments:payment_app",
+    "//components/payments:payment_request",
     "//components/rappor:test_support",
     "//content:resources",
     "//content/app:both_for_content_tests",