refactor: rename the atom directory to shell

shell/browser/api/event.h

@@ -0,0 +1,59 @@
+// Copyright (c) 2014 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_API_EVENT_H_
+#define ATOM_BROWSER_API_EVENT_H_
+
+#include "base/optional.h"
+#include "content/public/browser/web_contents_observer.h"
+#include "electron/atom/common/api/api.mojom.h"
+#include "native_mate/handle.h"
+#include "native_mate/wrappable.h"
+
+namespace IPC {
+class Message;
+}
+
+namespace mate {
+
+class Event : public Wrappable<Event>, public content::WebContentsObserver {
+ public:
+  using MessageSyncCallback = atom::mojom::ElectronBrowser::MessageSyncCallback;
+  static Handle<Event> Create(v8::Isolate* isolate);
+
+  static void BuildPrototype(v8::Isolate* isolate,
+                             v8::Local<v8::FunctionTemplate> prototype);
+
+  // Pass the sender and message to be replied.
+  void SetSenderAndMessage(content::RenderFrameHost* sender,
+                           base::Optional<MessageSyncCallback> callback);
+
+  // event.PreventDefault().
+  void PreventDefault(v8::Isolate* isolate);
+
+  // event.sendReply(value), used for replying to synchronous messages and
+  // `invoke` calls.
+  bool SendReply(const base::Value& result);
+
+ protected:
+  explicit Event(v8::Isolate* isolate);
+  ~Event() override;
+
+  // content::WebContentsObserver implementations:
+  void RenderFrameDeleted(content::RenderFrameHost* rfh) override;
+  void RenderFrameHostChanged(content::RenderFrameHost* old_rfh,
+                              content::RenderFrameHost* new_rfh) override;
+  void FrameDeleted(content::RenderFrameHost* rfh) override;
+
+ private:
+  // Replyer for the synchronous messages.
+  content::RenderFrameHost* sender_ = nullptr;
+  base::Optional<MessageSyncCallback> callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(Event);
+};
+
+}  // namespace mate
+
+#endif  // ATOM_BROWSER_API_EVENT_H_