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comparison: widget/gonk/ParentProcessController.cpp
widget/gonk/ParentProcessController.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:5a7ac33df97a |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "ParentProcessController.h" | |
| 7 #include "nsIContent.h" | |
| 8 #include "nsLayoutUtils.h" | |
| 9 #include "mozilla/layers/APZCCallbackHelper.h" | |
| 10 #include "base/message_loop.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace widget { | |
| 14 | |
| 15 class RequestContentRepaintEvent : public nsRunnable | |
| 16 { | |
| 17 typedef mozilla::layers::FrameMetrics FrameMetrics; | |
| 18 | |
| 19 public: | |
| 20 RequestContentRepaintEvent(const FrameMetrics& aFrameMetrics) | |
| 21 : mFrameMetrics(aFrameMetrics) | |
| 22 { | |
| 23 } | |
| 24 | |
| 25 NS_IMETHOD Run() { | |
| 26 MOZ_ASSERT(NS_IsMainThread()); | |
| 27 nsCOMPtr<nsIContent> content = nsLayoutUtils::FindContentFor(mFrameMetrics.GetScrollId()); | |
| 28 if (content) { | |
| 29 mozilla::layers::APZCCallbackHelper::UpdateSubFrame(content, mFrameMetrics); | |
| 30 } | |
| 31 return NS_OK; | |
| 32 } | |
| 33 | |
| 34 protected: | |
| 35 FrameMetrics mFrameMetrics; | |
| 36 }; | |
| 37 | |
| 38 void | |
| 39 ParentProcessController::RequestContentRepaint(const FrameMetrics& aFrameMetrics) | |
| 40 { | |
| 41 if (aFrameMetrics.GetScrollId() == FrameMetrics::NULL_SCROLL_ID) { | |
| 42 return; | |
| 43 } | |
| 44 | |
| 45 nsCOMPtr<nsIRunnable> r = new RequestContentRepaintEvent(aFrameMetrics); | |
| 46 if (!NS_IsMainThread()) { | |
| 47 NS_DispatchToMainThread(r); | |
| 48 } else { | |
| 49 r->Run(); | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 void | |
| 54 ParentProcessController::AcknowledgeScrollUpdate(const FrameMetrics::ViewID& aScrollId, | |
| 55 const uint32_t& aScrollGeneration) | |
| 56 { | |
| 57 mozilla::layers::APZCCallbackHelper::AcknowledgeScrollUpdate(aScrollId, aScrollGeneration); | |
| 58 } | |
| 59 | |
| 60 void | |
| 61 ParentProcessController::PostDelayedTask(Task* aTask, int aDelayMs) | |
| 62 { | |
| 63 MessageLoop::current()->PostDelayedTask(FROM_HERE, aTask, aDelayMs); | |
| 64 } | |
| 65 | |
| 66 } | |
| 67 } |
