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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /widget/android/AndroidContentController.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/android/AndroidContentController.cpp')
-rw-r--r-- | widget/android/AndroidContentController.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/widget/android/AndroidContentController.cpp b/widget/android/AndroidContentController.cpp new file mode 100644 index 0000000000..c1029fd4a2 --- /dev/null +++ b/widget/android/AndroidContentController.cpp @@ -0,0 +1,70 @@ +/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*- + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "AndroidContentController.h" + +#include "AndroidBridge.h" +#include "base/message_loop.h" +#include "mozilla/layers/APZCCallbackHelper.h" +#include "mozilla/layers/IAPZCTreeManager.h" +#include "nsIObserverService.h" +#include "nsLayoutUtils.h" +#include "nsWindow.h" + +using mozilla::layers::IAPZCTreeManager; + +namespace mozilla { +namespace widget { + +void AndroidContentController::Destroy() { + mAndroidWindow = nullptr; + ChromeProcessController::Destroy(); +} + +void AndroidContentController::UpdateOverscrollVelocity( + const ScrollableLayerGuid& aGuid, const float aX, const float aY, + const bool aIsRootContent) { + if (aIsRootContent && mAndroidWindow) { + mAndroidWindow->UpdateOverscrollVelocity(aX, aY); + } +} + +void AndroidContentController::UpdateOverscrollOffset( + const ScrollableLayerGuid& aGuid, const float aX, const float aY, + const bool aIsRootContent) { + if (aIsRootContent && mAndroidWindow) { + mAndroidWindow->UpdateOverscrollOffset(aX, aY); + } +} + +void AndroidContentController::NotifyAPZStateChange( + const ScrollableLayerGuid& aGuid, APZStateChange aChange, int aArg, + Maybe<uint64_t> aInputBlockId) { + // This function may get invoked twice, if the first invocation is not on + // the main thread then the ChromeProcessController version of this function + // will redispatch to the main thread. We want to make sure that our handling + // only happens on the main thread. + ChromeProcessController::NotifyAPZStateChange(aGuid, aChange, aArg, + aInputBlockId); + if (NS_IsMainThread()) { + nsCOMPtr<nsIObserverService> observerService = + mozilla::services::GetObserverService(); + if (aChange == + layers::GeckoContentController::APZStateChange::eTransformEnd) { + // This is used by tests to determine when the APZ is done doing whatever + // it's doing. XXX generify this as needed when writing additional tests. + observerService->NotifyObservers(nullptr, "APZ:TransformEnd", nullptr); + observerService->NotifyObservers(nullptr, "PanZoom:StateChange", + u"NOTHING"); + } else if (aChange == layers::GeckoContentController::APZStateChange:: + eTransformBegin) { + observerService->NotifyObservers(nullptr, "PanZoom:StateChange", + u"PANNING"); + } + } +} + +} // namespace widget +} // namespace mozilla |