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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 /gfx/layers/ipc/APZCTreeManagerParent.cpp
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.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 '')
-rw-r--r--gfx/layers/ipc/APZCTreeManagerParent.cpp199
1 files changed, 199 insertions, 0 deletions
diff --git a/gfx/layers/ipc/APZCTreeManagerParent.cpp b/gfx/layers/ipc/APZCTreeManagerParent.cpp
new file mode 100644
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+++ b/gfx/layers/ipc/APZCTreeManagerParent.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "mozilla/layers/APZCTreeManagerParent.h"
+
+#include "apz/src/APZCTreeManager.h"
+#include "mozilla/layers/APZThreadUtils.h"
+#include "mozilla/layers/APZUpdater.h"
+#include "mozilla/layers/CompositorBridgeParent.h"
+#include "mozilla/layers/CompositorThread.h"
+#include "nsThreadUtils.h"
+
+namespace mozilla {
+namespace layers {
+
+APZCTreeManagerParent::APZCTreeManagerParent(
+ LayersId aLayersId, RefPtr<APZCTreeManager> aAPZCTreeManager,
+ RefPtr<APZUpdater> aAPZUpdater)
+ : mLayersId(aLayersId),
+ mTreeManager(std::move(aAPZCTreeManager)),
+ mUpdater(std::move(aAPZUpdater)) {
+ MOZ_ASSERT(mTreeManager != nullptr);
+ MOZ_ASSERT(mUpdater != nullptr);
+ MOZ_ASSERT(mUpdater->HasTreeManager(mTreeManager));
+}
+
+APZCTreeManagerParent::~APZCTreeManagerParent() = default;
+
+void APZCTreeManagerParent::ChildAdopted(
+ RefPtr<APZCTreeManager> aAPZCTreeManager, RefPtr<APZUpdater> aAPZUpdater) {
+ MOZ_ASSERT(aAPZCTreeManager != nullptr);
+ MOZ_ASSERT(aAPZUpdater != nullptr);
+ MOZ_ASSERT(aAPZUpdater->HasTreeManager(aAPZCTreeManager));
+ mTreeManager = std::move(aAPZCTreeManager);
+ mUpdater = std::move(aAPZUpdater);
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvSetKeyboardMap(
+ const KeyboardMap& aKeyboardMap) {
+ mUpdater->RunOnUpdaterThread(
+ mLayersId, NewRunnableMethod<KeyboardMap>(
+ "layers::IAPZCTreeManager::SetKeyboardMap", mTreeManager,
+ &IAPZCTreeManager::SetKeyboardMap, aKeyboardMap));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvZoomToRect(
+ const ScrollableLayerGuid& aGuid, const ZoomTarget& aZoomTarget,
+ const uint32_t& aFlags) {
+ if (!IsGuidValid(aGuid)) {
+ return IPC_FAIL_NO_REASON(this);
+ }
+
+ mUpdater->RunOnUpdaterThread(
+ aGuid.mLayersId,
+ NewRunnableMethod<ScrollableLayerGuid, ZoomTarget, uint32_t>(
+ "layers::IAPZCTreeManager::ZoomToRect", mTreeManager,
+ &IAPZCTreeManager::ZoomToRect, aGuid, aZoomTarget, aFlags));
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvContentReceivedInputBlock(
+ const uint64_t& aInputBlockId, const bool& aPreventDefault) {
+ mUpdater->RunOnUpdaterThread(
+ mLayersId, NewRunnableMethod<uint64_t, bool>(
+ "layers::IAPZCTreeManager::ContentReceivedInputBlock",
+ mTreeManager, &IAPZCTreeManager::ContentReceivedInputBlock,
+ aInputBlockId, aPreventDefault));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvSetTargetAPZC(
+ const uint64_t& aInputBlockId, nsTArray<ScrollableLayerGuid>&& aTargets) {
+ mUpdater->RunOnUpdaterThread(
+ mLayersId,
+ NewRunnableMethod<uint64_t,
+ StoreCopyPassByRRef<nsTArray<ScrollableLayerGuid>>>(
+ "layers::IAPZCTreeManager::SetTargetAPZC", mTreeManager,
+ &IAPZCTreeManager::SetTargetAPZC, aInputBlockId,
+ std::move(aTargets)));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvUpdateZoomConstraints(
+ const ScrollableLayerGuid& aGuid,
+ const Maybe<ZoomConstraints>& aConstraints) {
+ if (!IsGuidValid(aGuid)) {
+ return IPC_FAIL_NO_REASON(this);
+ }
+
+ mTreeManager->UpdateZoomConstraints(aGuid, aConstraints);
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvSetDPI(
+ const float& aDpiValue) {
+ mUpdater->RunOnUpdaterThread(
+ mLayersId,
+ NewRunnableMethod<float>("layers::IAPZCTreeManager::SetDPI", mTreeManager,
+ &IAPZCTreeManager::SetDPI, aDpiValue));
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvSetAllowedTouchBehavior(
+ const uint64_t& aInputBlockId, nsTArray<TouchBehaviorFlags>&& aValues) {
+ mUpdater->RunOnUpdaterThread(
+ mLayersId,
+ NewRunnableMethod<uint64_t,
+ StoreCopyPassByRRef<nsTArray<TouchBehaviorFlags>>>(
+ "layers::IAPZCTreeManager::SetAllowedTouchBehavior", mTreeManager,
+ &IAPZCTreeManager::SetAllowedTouchBehavior, aInputBlockId,
+ std::move(aValues)));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvSetBrowserGestureResponse(
+ const uint64_t& aInputBlockId, const BrowserGestureResponse& aResponse) {
+ mUpdater->RunOnUpdaterThread(
+ mLayersId, NewRunnableMethod<uint64_t, BrowserGestureResponse>(
+ "layers::IAPZCTreeManager::SetBrowserGestureResponse",
+ mTreeManager, &IAPZCTreeManager::SetBrowserGestureResponse,
+ aInputBlockId, aResponse));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvStartScrollbarDrag(
+ const ScrollableLayerGuid& aGuid, const AsyncDragMetrics& aDragMetrics) {
+ if (!IsGuidValid(aGuid)) {
+ return IPC_FAIL_NO_REASON(this);
+ }
+
+ mUpdater->RunOnUpdaterThread(
+ aGuid.mLayersId,
+ NewRunnableMethod<ScrollableLayerGuid, AsyncDragMetrics>(
+ "layers::IAPZCTreeManager::StartScrollbarDrag", mTreeManager,
+ &IAPZCTreeManager::StartScrollbarDrag, aGuid, aDragMetrics));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvStartAutoscroll(
+ const ScrollableLayerGuid& aGuid, const ScreenPoint& aAnchorLocation) {
+ // Unlike RecvStartScrollbarDrag(), this message comes from the parent
+ // process (via nsBaseWidget::mAPZC) rather than from the child process
+ // (via BrowserChild::mApzcTreeManager), so there is no need to check the
+ // layers id against mLayersId (and in any case, it wouldn't match, because
+ // mLayersId stores the parent process's layers id, while nsBaseWidget is
+ // sending the child process's layers id).
+
+ mUpdater->RunOnControllerThread(
+ mLayersId,
+ NewRunnableMethod<ScrollableLayerGuid, ScreenPoint>(
+ "layers::IAPZCTreeManager::StartAutoscroll", mTreeManager,
+ &IAPZCTreeManager::StartAutoscroll, aGuid, aAnchorLocation));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvStopAutoscroll(
+ const ScrollableLayerGuid& aGuid) {
+ // See RecvStartAutoscroll() for why we don't check the layers id.
+
+ mUpdater->RunOnControllerThread(
+ mLayersId, NewRunnableMethod<ScrollableLayerGuid>(
+ "layers::IAPZCTreeManager::StopAutoscroll", mTreeManager,
+ &IAPZCTreeManager::StopAutoscroll, aGuid));
+
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult APZCTreeManagerParent::RecvSetLongTapEnabled(
+ const bool& aLongTapEnabled) {
+ mUpdater->RunOnUpdaterThread(
+ mLayersId,
+ NewRunnableMethod<bool>(
+ "layers::IAPZCTreeManager::SetLongTapEnabled", mTreeManager,
+ &IAPZCTreeManager::SetLongTapEnabled, aLongTapEnabled));
+
+ return IPC_OK();
+}
+
+bool APZCTreeManagerParent::IsGuidValid(const ScrollableLayerGuid& aGuid) {
+ if (aGuid.mLayersId != mLayersId) {
+ NS_ERROR("Unexpected layers id");
+ return false;
+ }
+ return true;
+}
+
+} // namespace layers
+} // namespace mozilla