blob: 3b48cc9f651107328626a2b292e34122cd4ec27a (
plain)
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
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef IOS_WEB_WEB_VIEW_COUNTER_IMPL_H_
#define IOS_WEB_WEB_VIEW_COUNTER_IMPL_H_
#import <WebKit/WebKit.h>
#include "base/macros.h"
#include "base/supports_user_data.h"
#include "ios/web/public/web_view_counter.h"
#import "ios/web/weak_nsobject_counter.h"
namespace web {
class WebViewCounterImpl : public WebViewCounter,
public base::SupportsUserData::Data {
public:
WebViewCounterImpl();
~WebViewCounterImpl() override;
// Returns the WebViewCounterImpl for the given |browser_state|. Lazily
// attaches one if it does not exist. |browser_state| cannot be null.
static web::WebViewCounterImpl* FromBrowserState(
web::BrowserState* browser_state);
// WebViewCounter methods.
size_t GetWKWebViewCount() override;
// Inserts a WKWebView for tracking. |wk_web_view| cannot be null.
void InsertWKWebView(WKWebView* wk_web_view);
private:
// The WeakNSObjectCounter that counts WKWebViews.
WeakNSObjectCounter wk_web_view_counter_;
DISALLOW_COPY_AND_ASSIGN(WebViewCounterImpl);
};
} // namespace web
#endif // IOS_WEB_WEB_VIEW_COUNTER_IMPL_H_
|