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
69
70
71
72
|
// Copyright 2025 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_ANDROID_TAB_INTERFACE_ANDROID_H_
#define CHROME_BROWSER_ANDROID_TAB_INTERFACE_ANDROID_H_
#include "base/memory/weak_ptr.h"
#include "components/tabs/public/tab_interface.h"
class TabAndroid;
// Wraps a WeakPtr to a `TabAndroid` in a class compatible with being in a
// std::unique_ptr. This allows compatibility with tab collections without
// changing the memory model of Android tabs. Tab lifecycle on Android is
// managed via a ref counted Java object that explicitly destroys the C++
// component as part of an explicit destroy method.
class TabInterfaceAndroid : public tabs::TabInterface {
public:
explicit TabInterfaceAndroid(TabAndroid* tab_android);
~TabInterfaceAndroid() override;
TabInterfaceAndroid(const TabInterfaceAndroid&) = delete;
void operator=(const TabInterfaceAndroid&) = delete;
// TabInterface overrides:
base::WeakPtr<tabs::TabInterface> GetWeakPtr() override;
content::WebContents* GetContents() const override;
void Close() override;
base::CallbackListSubscription RegisterWillDiscardContents(
WillDiscardContentsCallback callback) override;
bool IsActivated() const override;
base::CallbackListSubscription RegisterDidActivate(
DidActivateCallback callback) override;
base::CallbackListSubscription RegisterWillDeactivate(
WillDeactivateCallback callback) override;
bool IsVisible() const override;
base::CallbackListSubscription RegisterDidBecomeVisible(
DidBecomeVisibleCallback callback) override;
base::CallbackListSubscription RegisterWillBecomeHidden(
WillBecomeHiddenCallback callback) override;
base::CallbackListSubscription RegisterWillDetach(
WillDetach callback) override;
base::CallbackListSubscription RegisterDidInsert(
DidInsertCallback callback) override;
base::CallbackListSubscription RegisterPinnedStateChanged(
PinnedStateChangedCallback callback) override;
base::CallbackListSubscription RegisterGroupChanged(
GroupChangedCallback callback) override;
bool CanShowModalUI() const override;
std::unique_ptr<tabs::ScopedTabModalUI> ShowModalUI() override;
base::CallbackListSubscription RegisterModalUIChanged(
TabInterfaceCallback callback) override;
bool IsInNormalWindow() const override;
tabs::TabFeatures* GetTabFeatures() override;
const tabs::TabFeatures* GetTabFeatures() const override;
bool IsPinned() const override;
bool IsSplit() const override;
std::optional<tab_groups::TabGroupId> GetGroup() const override;
std::optional<split_tabs::SplitTabId> GetSplit() const override;
tabs::TabCollection* GetParentCollection(
base::PassKey<tabs::TabCollection>) const override;
const tabs::TabCollection* GetParentCollection() const override;
void OnReparented(tabs::TabCollection* parent,
base::PassKey<tabs::TabCollection>) override;
void OnAncestorChanged(base::PassKey<tabs::TabCollection>) override;
private:
base::WeakPtr<TabAndroid> weak_tab_android_;
};
#endif // CHROME_BROWSER_ANDROID_TAB_INTERFACE_ANDROID_H_
|
