blob: 2906ceb16bd95a3c47dd8ab88c80f718cfa2090a (
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// 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 CHROME_BROWSER_ANDROID_SERVICE_TAB_LAUNCHER_H_
#define CHROME_BROWSER_ANDROID_SERVICE_TAB_LAUNCHER_H_
#include "base/android/jni_android.h"
#include "base/callback_forward.h"
#include "base/id_map.h"
#include "base/memory/singleton.h"
namespace content {
class BrowserContext;
struct OpenURLParams;
class WebContents;
}
namespace chrome {
namespace android {
// Launcher for creating new tabs on Android from a background service, where
// there may not necessarily be an Activity or a tab model at all. When the
// tab has been launched, the user of this class will be informed with the
// content::WebContents instance associated with the tab.
class ServiceTabLauncher {
using TabLaunchedCallback = base::Callback<void(content::WebContents*)>;
public:
// Returns the singleton instance of the service tab launcher.
static ServiceTabLauncher* GetInstance();
// Launches a new tab when we're in a Service rather than in an Activity.
// |callback| will be invoked with the resulting content::WebContents* when
// the tab is avialable. This method must only be called from the UI thread.
void LaunchTab(content::BrowserContext* browser_context,
const content::OpenURLParams& params,
const TabLaunchedCallback& callback);
// To be called when the tab for |request_id| has launched, with the
// associated |web_contents|. The WebContents must not yet have started
// the provisional load for the main frame of the navigation.
void OnTabLaunched(int request_id, content::WebContents* web_contents);
static bool RegisterServiceTabLauncher(JNIEnv* env);
private:
friend struct DefaultSingletonTraits<ServiceTabLauncher>;
ServiceTabLauncher();
~ServiceTabLauncher();
IDMap<TabLaunchedCallback> tab_launched_callbacks_;
base::android::ScopedJavaGlobalRef<jobject> java_object_;
DISALLOW_COPY_AND_ASSIGN(ServiceTabLauncher);
};
} // namespace android
} // namespace chrome
#endif // CHROME_BROWSER_ANDROID_SERVICE_TAB_LAUNCHER_H_
|
