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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "modules/installedapp/InstalledAppController.h" | |
6 | |
7 #include "core/frame/LocalFrame.h" | |
8 #include "platform/RuntimeEnabledFeatures.h" | |
9 #include "public/platform/WebSecurityOrigin.h" | |
10 | |
11 namespace blink { | |
12 | |
13 InstalledAppController::~InstalledAppController() | |
14 { | |
15 } | |
16 | |
17 void InstalledAppController::provideTo(LocalFrame& frame, WebInstalledApp* clien t) | |
18 { | |
19 ASSERT(RuntimeEnabledFeatures::installedAppEnabled()); | |
20 | |
21 OwnPtrWillBeRawPtr<InstalledAppController> controller = adoptPtrWillBeNoop(n ew InstalledAppController(frame, client)); | |
22 WillBeHeapSupplement<LocalFrame>::provideTo(frame, supplementName(), control ler.release()); | |
23 } | |
24 | |
25 InstalledAppController* InstalledAppController::from(LocalFrame& frame) | |
26 { | |
27 InstalledAppController* controller = static_cast<InstalledAppController*>(Wi llBeHeapSupplement<LocalFrame>::from(frame, supplementName())); | |
28 ASSERT(controller); | |
29 return controller; | |
30 } | |
31 | |
32 InstalledAppController::InstalledAppController(LocalFrame& frame, WebInstalledAp p* client) | |
33 : LocalFrameLifecycleObserver(&frame) | |
34 , m_client(client) | |
35 { | |
36 } | |
37 | |
38 const char* InstalledAppController::supplementName() | |
39 { | |
40 return "InstalledAppController"; | |
41 } | |
42 | |
43 void InstalledAppController::getInstalledApps(const WebSecurityOrigin& url, WebP assOwnPtr<AppInstalledCallbacks> callback) | |
44 { | |
45 // When detached, the client is no longer valid. | |
46 if (!m_client) { | |
47 callback.release()->onError(); | |
haraken
2016/03/01 02:15:25
callback->onError()
Daniel Nishi
2016/03/01 20:46:20
WebPassOwnPtr doesn't seem to let us use the arrow
| |
48 return; | |
49 } | |
50 | |
51 // Client is expected to take ownership of the callback | |
52 m_client->getInstalledRelatedApps(url, callback); | |
53 } | |
54 | |
55 void InstalledAppController::willDetachFrameHost() | |
56 { | |
57 m_client = nullptr; | |
58 } | |
59 | |
60 DEFINE_TRACE(InstalledAppController) | |
61 { | |
62 WillBeHeapSupplement<LocalFrame>::trace(visitor); | |
63 LocalFrameLifecycleObserver::trace(visitor); | |
64 } | |
65 | |
66 } // namespace blink | |
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