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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
// 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 CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_WEB_CONTENTS_OBSERVER_H_
#define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_WEB_CONTENTS_OBSERVER_H_
#include <stdint.h>
#include <string>
#include "content/public/browser/web_contents_user_data.h"
#include "extensions/browser/extension_web_contents_observer.h"
#include "extensions/buildflags/buildflags.h"
#include "extensions/common/stack_frame.h"
static_assert(BUILDFLAG(ENABLE_EXTENSIONS_CORE));
namespace content {
class RenderFrameHost;
}
namespace extensions {
// An ExtensionWebContentsObserver that adds support for the extension error
// console, reloading crashed extensions, routing extension messages between
// renderers and updating autoplay policy.
class ChromeExtensionWebContentsObserver
: public ExtensionWebContentsObserver,
public content::WebContentsUserData<ChromeExtensionWebContentsObserver> {
public:
ChromeExtensionWebContentsObserver(
const ChromeExtensionWebContentsObserver&) = delete;
ChromeExtensionWebContentsObserver& operator=(
const ChromeExtensionWebContentsObserver&) = delete;
~ChromeExtensionWebContentsObserver() override;
// Creates and initializes an instance of this class for the given
// `web_contents`, if it doesn't already exist.
static void CreateForWebContents(content::WebContents* web_contents);
private:
friend class content::WebContentsUserData<ChromeExtensionWebContentsObserver>;
explicit ChromeExtensionWebContentsObserver(
content::WebContents* web_contents);
// ExtensionWebContentsObserver:
void InitializeRenderFrame(
content::RenderFrameHost* render_frame_host) override;
std::unique_ptr<ExtensionFrameHost> CreateExtensionFrameHost(
content::WebContents* web_contents) override;
void SetUpRenderFrameHost(
content::RenderFrameHost* render_frame_host) override;
// content::WebContentsObserver overrides.
void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override;
// Reloads an extension if it is on the terminated list.
void ReloadIfTerminated(content::RenderFrameHost* render_frame_host);
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_WEB_CONTENTS_OBSERVER_H_
|
