Revert of Web MIDI: use mojom::blink::PermissionService directly to ask permission

third_party/WebKit/Source/web/MIDIClientProxy.cpp

Index: third_party/WebKit/Source/web/MIDIClientProxy.cpp
diff --git a/third_party/WebKit/Source/web/MIDIClientProxy.cpp b/third_party/WebKit/Source/web/MIDIClientProxy.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..dd414f2492d4aec231c96a81adcd8de545c70343
--- /dev/null
+++ b/third_party/WebKit/Source/web/MIDIClientProxy.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "web/MIDIClientProxy.h"
+
+#include "modules/webmidi/MIDIAccessInitializer.h"
+#include "public/web/modules/webmidi/WebMIDIClient.h"
+#include "public/web/modules/webmidi/WebMIDIOptions.h"
+#include "public/web/modules/webmidi/WebMIDIPermissionRequest.h"
+
+namespace blink {
+
+MIDIClientProxy::MIDIClientProxy(WebMIDIClient* client)
+    : m_client(client)
+{
+}
+
+void MIDIClientProxy::requestPermission(MIDIAccessInitializer* initializer, const MIDIOptions& options)
+{
+    if (m_client) {
+        m_client->requestPermission(
+            WebMIDIPermissionRequest(initializer),
+            WebMIDIOptions(options.hasSysex() && options.sysex() ? WebMIDIOptions::SysexPermission::WithSysex : WebMIDIOptions::SysexPermission::WithoutSysex));
+    } else {
+        initializer->resolvePermission(false);
+    }
+}
+
+void MIDIClientProxy::cancelPermissionRequest(MIDIAccessInitializer* initializer)
+{
+    if (m_client)
+        m_client->cancelPermissionRequest(WebMIDIPermissionRequest(initializer));
+}
+
+} // namespace blink