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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /widget/android/AndroidContentController.cpp
parentInitial commit. (diff)
downloadthunderbird-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.cpp70
1 files changed, 70 insertions, 0 deletions
diff --git a/widget/android/AndroidContentController.cpp b/widget/android/AndroidContentController.cpp
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+/* -*- 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