74 lines
2.9 KiB
C++
74 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "MockHitTester.h"
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#include "TreeTraversal.h"
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#include "apz/src/APZCTreeManager.h"
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#include "apz/src/AsyncPanZoomController.h"
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#include "mozilla/gfx/CompositorHitTestInfo.h"
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#include "mozilla/layers/ScrollableLayerGuid.h"
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namespace mozilla::layers {
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IAPZHitTester::HitTestResult MockHitTester::GetAPZCAtPoint(
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const ScreenPoint& aHitTestPoint,
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const RecursiveMutexAutoLock& aProofOfTreeLock) {
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MOZ_ASSERT(!mQueuedResults.empty());
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HitTestResult result = std::move(mQueuedResults.front());
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mQueuedResults.pop();
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return result;
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}
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void MockHitTester::QueueHitResult(ScrollableLayerGuid aGuid,
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gfx::CompositorHitTestInfo aHitInfo) {
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RefPtr<HitTestingTreeNode> node =
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GetTargetNode(aGuid, ScrollableLayerGuid::EqualsIgnoringPresShell);
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MOZ_ASSERT(node);
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AsyncPanZoomController* apzc = node->GetApzc();
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MOZ_ASSERT(apzc);
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HitTestResult result;
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result.mTargetApzc = apzc;
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result.mHitResult = aHitInfo;
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result.mLayersId = aGuid.mLayersId;
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mQueuedResults.push(std::move(result));
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}
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void MockHitTester::QueueScrollbarThumbHitResult(
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ScrollableLayerGuid::ViewID aScrollId, ScrollDirection aDirection) {
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RecursiveMutexAutoLock lock(GetTreeLock());
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LayersId layersId = GetRootLayersId(); // currently this is all the tests use
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// First find the scrolalble node, to get the APZC.
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RefPtr<HitTestingTreeNode> scrollableNode =
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GetTargetNode(ScrollableLayerGuid(layersId, 0, aScrollId),
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ScrollableLayerGuid::EqualsIgnoringPresShell);
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MOZ_ASSERT(scrollableNode);
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AsyncPanZoomController* apzc = scrollableNode->GetApzc();
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MOZ_ASSERT(apzc);
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// Now find the scroll thumb node.
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RefPtr<HitTestingTreeNode> scrollThumbNode =
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BreadthFirstSearch<ReverseIterator>(
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GetRootNode(), [&](HitTestingTreeNode* aNode) {
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return aNode->GetLayersId() == layersId &&
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aNode->IsScrollThumbNode() &&
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aNode->GetScrollbarDirection() == aDirection &&
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aNode->GetScrollTargetId() == aScrollId;
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});
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MOZ_ASSERT(scrollThumbNode);
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HitTestResult result;
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result.mTargetApzc = apzc;
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result.mHitResult = {gfx::CompositorHitTestFlags::eVisibleToHitTest,
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gfx::CompositorHitTestFlags::eScrollbarThumb};
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if (aDirection == ScrollDirection::eVertical) {
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result.mHitResult += gfx::CompositorHitTestFlags::eScrollbarVertical;
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}
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InitializeHitTestingTreeNodeAutoLock(result.mScrollbarNode, lock,
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scrollThumbNode);
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mQueuedResults.push(std::move(result));
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}
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} // namespace mozilla::layers
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