1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_RENDERER_CONTEXT_MENU_CONTEXT_MENU_DELEGATE_H_
#define COMPONENTS_RENDERER_CONTEXT_MENU_CONTEXT_MENU_DELEGATE_H_
#include <memory>
class RenderViewContextMenuBase;
namespace content {
class RenderFrameHost;
class WebContents;
struct ContextMenuParams;
}
// A ContextMenuDelegate can build and show renderer context menu.
class ContextMenuDelegate {
public:
explicit ContextMenuDelegate(content::WebContents* web_contents);
ContextMenuDelegate(const ContextMenuDelegate&) = delete;
ContextMenuDelegate& operator=(const ContextMenuDelegate&) = delete;
virtual ~ContextMenuDelegate();
static ContextMenuDelegate* FromWebContents(
content::WebContents* web_contents);
// Builds and returns a context menu for a context specified by |params|.
//
// The |render_frame_host| represents the frame where the context menu has
// been opened (typically this frame is focused, but this is not necessarily
// the case - see https://crbug.com/1257907#c14).
//
// The returned value can be used to display the context menu.
virtual std::unique_ptr<RenderViewContextMenuBase> BuildMenu(
content::RenderFrameHost& render_frame_host,
const content::ContextMenuParams& params) = 0;
// Displays the context menu.
virtual void ShowMenu(std::unique_ptr<RenderViewContextMenuBase> menu) = 0;
};
#endif // COMPONENTS_RENDERER_CONTEXT_MENU_CONTEXT_MENU_DELEGATE_H_
|
