Add content::RenderWidgetHost::MouseEventCallback

content/public/browser/mouse_listener.h

+/*
+ * Copyright (c) 2013, Opera Software ASA. All rights reserved.

[jam, 2013/08/26 14:43:01]

please use the standard chromium header on any new files (and specifically, the
copyright needs to be to the chromium authors).

+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of Opera Software ASA 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 HOLDER 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.
+ */
+
+#ifndef CONTENT_PUBLIC_BROWSER_MOUSE_LISTENER_H_
+#define CONTENT_PUBLIC_BROWSER_MOUSE_LISTENER_H_
+
+#include "content/common/content_export.h"
+
+namespace WebKit {
+class WebMouseEvent;
+}
+
+namespace content {
+
+class CONTENT_EXPORT MouseListener {
+ public:
+  virtual ~MouseListener() {}
+
+  virtual bool HandleMouseEvent(const WebKit::WebMouseEvent& event) = 0;

[jam, 2013/08/26 14:43:01]

per http://www.chromium.org/developers/content-module/content-api, please use
callbacks instead of interfaces for single-method interfaces. i realize the
keyboard listener one was a bad example, i will fix that now.

+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_MOUSE_LISTENER_H_