Reland: Web MIDI: use mojom::blink::PermissionService directly to ask permission

third_party/WebKit/Source/modules/webmidi/MIDIAccessInitializer.h

 // Copyright 2014 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.
 
 #ifndef MIDIAccessInitializer_h
 #define MIDIAccessInitializer_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "modules/ModulesExport.h"
 #include "modules/webmidi/MIDIAccessor.h"
 #include "modules/webmidi/MIDIAccessorClient.h"
 #include "modules/webmidi/MIDIOptions.h"
 #include "modules/webmidi/MIDIPort.h"
+#include "third_party/WebKit/public/platform/modules/permissions/permission.mojom-blink.h"
+#include "third_party/WebKit/public/platform/modules/permissions/permission_status.mojom-blink.h"
 #include "wtf/Vector.h"
 #include <memory>
 
 namespace blink {
 
 class ScriptState;
 
 class MODULES_EXPORT MIDIAccessInitializer : public ScriptPromiseResolver, public MIDIAccessorClient {
 public:
     struct PortDescriptor {
@@ skipping 15 matching lines @@
     };
 
     static ScriptPromise start(ScriptState* scriptState, const MIDIOptions& options)
     {
         MIDIAccessInitializer* resolver = new MIDIAccessInitializer(scriptState, options);
         resolver->keepAliveWhilePending();
         resolver->suspendIfNeeded();
         return resolver->start();
     }
 
-    ~MIDIAccessInitializer() override;
+    ~MIDIAccessInitializer() override = default;
 
     // Eager finalization to allow dispose() operation access
     // other (non eager) heap objects.
     EAGERLY_FINALIZE();
 
     // MIDIAccessorClient
     void didAddInputPort(const String& id, const String& manufacturer, const String& name, const String& version, MIDIAccessor::MIDIPortState) override;
     void didAddOutputPort(const String& id, const String& manufacturer, const String& name, const String& version, MIDIAccessor::MIDIPortState) override;
     void didSetInputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState) override;
     void didSetOutputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState) override;
     void didStartSession(bool success, const String& error, const String& message) override;
     void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) override { }
 
-    void resolvePermission(bool allowed);
-    SecurityOrigin* getSecurityOrigin() const;
-
 private:
     MIDIAccessInitializer(ScriptState*, const MIDIOptions&);
 
     ExecutionContext* getExecutionContext() const;
     ScriptPromise start();
-    void dispose();
 
     void contextDestroyed() override;
 
+    void onPermissionsUpdated(mojo::WTFArray<mojom::blink::PermissionStatus>);
+    void onPermissionUpdated(mojom::blink::PermissionStatus);
+
     std::unique_ptr<MIDIAccessor> m_accessor;
     Vector<PortDescriptor> m_portDescriptors;
     MIDIOptions m_options;
-    bool m_hasBeenDisposed;
-    bool m_permissionResolved;
+
+    mojom::blink::PermissionServicePtr m_permissionService;
 };
 
 } // namespace blink
 
 #endif // MIDIAccessInitializer_h