mirror of
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68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ParentProcessController.h"
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#include "nsIContent.h"
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#include "nsLayoutUtils.h"
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#include "APZCCallbackHelper.h"
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#include "base/message_loop.h"
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namespace mozilla {
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namespace widget {
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class RequestContentRepaintEvent : public nsRunnable
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{
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typedef mozilla::layers::FrameMetrics FrameMetrics;
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public:
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RequestContentRepaintEvent(const FrameMetrics& aFrameMetrics)
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: mFrameMetrics(aFrameMetrics)
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{
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}
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NS_IMETHOD Run() {
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MOZ_ASSERT(NS_IsMainThread());
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nsCOMPtr<nsIContent> content = nsLayoutUtils::FindContentFor(mFrameMetrics.GetScrollId());
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if (content) {
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APZCCallbackHelper::UpdateSubFrame(content, mFrameMetrics);
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}
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return NS_OK;
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}
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protected:
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FrameMetrics mFrameMetrics;
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};
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void
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ParentProcessController::RequestContentRepaint(const FrameMetrics& aFrameMetrics)
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{
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if (aFrameMetrics.GetScrollId() == FrameMetrics::NULL_SCROLL_ID) {
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return;
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}
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nsCOMPtr<nsIRunnable> r = new RequestContentRepaintEvent(aFrameMetrics);
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if (!NS_IsMainThread()) {
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NS_DispatchToMainThread(r);
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} else {
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r->Run();
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}
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}
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void
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ParentProcessController::AcknowledgeScrollUpdate(const FrameMetrics::ViewID& aScrollId,
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const uint32_t& aScrollGeneration)
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{
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APZCCallbackHelper::AcknowledgeScrollUpdate(aScrollId, aScrollGeneration);
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}
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void
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ParentProcessController::PostDelayedTask(Task* aTask, int aDelayMs)
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{
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MessageLoop::current()->PostDelayedTask(FROM_HERE, aTask, aDelayMs);
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}
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}
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}
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