1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
6#define CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
7
8#include "ui/gfx/native_widget_types.h"
9
10class Browser;
11
12namespace content {
13struct NativeWebKeyboardEvent;
14class WebContents;
15}
16
17namespace gfx {
18class Size;
19}
20
21namespace extensions {
22
23// Base class for platform-specific views used by extensions in the Chrome UI.
24class ExtensionView {
25 public:
26  virtual ~ExtensionView() {}
27
28  // Initialize the view, once a newly created view has been set in the host.
29  virtual void Init() = 0;
30
31  // If attached to a Browser (e.g. popups), the Browser it is attached to.
32  virtual Browser* GetBrowser() = 0;
33
34  // Returns the extension's native view.
35  virtual gfx::NativeView GetNativeView() = 0;
36
37  // Method for the ExtensionHost to notify us about the correct size for
38  // extension contents.
39  virtual void ResizeDueToAutoResize(const gfx::Size& new_size) = 0;
40
41  // Method for the ExtensionHost to notify us when the RenderViewHost has a
42  // connection.
43  virtual void RenderViewCreated() = 0;
44
45  // Handles unhandled keyboard messages coming back from the renderer process.
46  virtual void HandleKeyboardEvent(
47      content::WebContents* source,
48      const content::NativeWebKeyboardEvent& event) = 0;
49
50  // Method for the ExtensionHost to notify that the extension page has loaded.
51  virtual void DidStopLoading() = 0;
52};
53
54}  // namespace extensions
55
56#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
57