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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, WebInstalledAppClient*
client) |
| 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
pClient* 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| 45 // When detached, the client is no longer valid.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(); |
| 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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