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70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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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 "APZCCallbackHandler.h"
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#include "mozilla/layers/APZCCallbackHelper.h"
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#include "mozilla/layers/APZCTreeManager.h"
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#include "nsAppShell.h"
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#include "nsLayoutUtils.h"
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#include "nsPrintfCString.h"
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#include "nsThreadUtils.h"
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#include "base/message_loop.h"
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#include "nsWindow.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "AndroidBridge.h"
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#include "nsIContent.h"
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using mozilla::layers::APZCCallbackHelper;
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using mozilla::layers::APZCTreeManager;
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using mozilla::layers::FrameMetrics;
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using mozilla::layers::ScrollableLayerGuid;
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namespace mozilla {
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namespace widget {
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namespace android {
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StaticRefPtr<APZCCallbackHandler> APZCCallbackHandler::sInstance;
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NativePanZoomController::GlobalRef APZCCallbackHandler::sNativePanZoomController = nullptr;
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NativePanZoomController::LocalRef
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APZCCallbackHandler::SetNativePanZoomController(NativePanZoomController::Param obj)
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{
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NativePanZoomController::LocalRef old = sNativePanZoomController;
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sNativePanZoomController = obj;
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return old;
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}
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void
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APZCCallbackHandler::NotifyDefaultPrevented(uint64_t aInputBlockId,
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bool aDefaultPrevented)
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{
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if (!AndroidBridge::IsJavaUiThread()) {
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// The notification must reach the APZ on the Java UI thread (aka the
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// APZ "controller" thread) but we get it from the Gecko thread, so we
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// have to throw it onto the other thread.
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AndroidBridge::Bridge()->PostTaskToUiThread(NewRunnableMethod(
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this, &APZCCallbackHandler::NotifyDefaultPrevented,
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aInputBlockId, aDefaultPrevented), 0);
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return;
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}
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MOZ_ASSERT(AndroidBridge::IsJavaUiThread());
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APZCTreeManager* controller = nsWindow::GetAPZCTreeManager();
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if (controller) {
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controller->ContentReceivedInputBlock(aInputBlockId, aDefaultPrevented);
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}
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}
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void
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APZCCallbackHandler::PostDelayedTask(Task* aTask, int aDelayMs)
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{
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AndroidBridge::Bridge()->PostTaskToUiThread(aTask, aDelayMs);
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}
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} // namespace android
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} // namespace widget
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} // namespace mozilla
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