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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /dom/xul/XULTreeElement.h
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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 'dom/xul/XULTreeElement.h')
-rw-r--r--dom/xul/XULTreeElement.h129
1 files changed, 129 insertions, 0 deletions
diff --git a/dom/xul/XULTreeElement.h b/dom/xul/XULTreeElement.h
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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/. */
+
+#ifndef XULTreeElement_h__
+#define XULTreeElement_h__
+
+#include "mozilla/Attributes.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+#include "nsString.h"
+#include "nsXULElement.h"
+#include "nsITreeView.h"
+
+class nsTreeBodyFrame;
+class nsTreeColumn;
+class nsTreeColumns;
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+
+struct TreeCellInfo;
+class DOMRect;
+enum class CallerType : uint32_t;
+
+class XULTreeElement final : public nsXULElement {
+ public:
+ explicit XULTreeElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
+ : nsXULElement(std::move(aNodeInfo)),
+ mCachedFirstVisibleRow(0),
+ mTreeBody(nullptr) {}
+
+ NS_IMPL_FROMNODE_WITH_TAG(XULTreeElement, kNameSpaceID_XUL, tree)
+
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XULTreeElement, nsXULElement)
+
+ nsTreeBodyFrame* GetTreeBodyFrame(FlushType = FlushType::Frames);
+ nsTreeBodyFrame* GetCachedTreeBodyFrame() { return mTreeBody; }
+
+ already_AddRefed<nsTreeColumns> GetColumns(FlushType = FlushType::Frames);
+
+ already_AddRefed<nsITreeView> GetView(CallerType /* unused */) {
+ return GetView();
+ }
+ already_AddRefed<nsITreeView> GetView(FlushType = FlushType::Frames);
+
+ void SetView(nsITreeView* arg, CallerType aCallerType, ErrorResult& aRv);
+
+ bool Focused();
+
+ already_AddRefed<Element> GetTreeBody();
+
+ int32_t RowHeight();
+
+ int32_t RowWidth();
+
+ int32_t HorizontalPosition();
+
+ void EnsureCellIsVisible(int32_t row, nsTreeColumn* col, ErrorResult& aRv);
+
+ void ScrollToRow(int32_t aRow);
+
+ void ScrollByLines(int32_t aNumLines);
+
+ void ScrollByPages(int32_t aNumPages);
+
+ int32_t GetFirstVisibleRow();
+
+ int32_t GetLastVisibleRow();
+
+ int32_t GetPageLength();
+
+ int32_t GetRowAt(int32_t x, int32_t y);
+
+ void GetCellAt(int32_t x, int32_t y, TreeCellInfo& aRetVal, ErrorResult& aRv);
+
+ nsIntRect GetCoordsForCellItem(int32_t aRow, nsTreeColumn* aCol,
+ const nsAString& aElement, nsresult& rv);
+ already_AddRefed<DOMRect> GetCoordsForCellItem(int32_t row, nsTreeColumn& col,
+ const nsAString& element,
+ ErrorResult& aRv);
+
+ bool IsCellCropped(int32_t row, nsTreeColumn* col, ErrorResult& aRv);
+
+ void RemoveImageCacheEntry(int32_t row, nsTreeColumn& col, ErrorResult& aRv);
+
+ void SetFocused(bool aFocused);
+ void EnsureRowIsVisible(int32_t index);
+ void Invalidate(void);
+ void InvalidateColumn(nsTreeColumn* col);
+ void InvalidateRow(int32_t index);
+ void InvalidateCell(int32_t row, nsTreeColumn* col);
+ void InvalidateRange(int32_t startIndex, int32_t endIndex);
+ void RowCountChanged(int32_t index, int32_t count);
+ void BeginUpdateBatch(void);
+ void EndUpdateBatch(void);
+ void ClearStyleAndImageCaches(void);
+
+ virtual void UnbindFromTree(bool aNullParent) override;
+ virtual void DestroyContent() override;
+
+ void BodyDestroyed(int32_t aFirstVisibleRow) {
+ mTreeBody = nullptr;
+ mCachedFirstVisibleRow = aFirstVisibleRow;
+ }
+
+ int32_t GetCachedTopVisibleRow() { return mCachedFirstVisibleRow; }
+
+ protected:
+ int32_t mCachedFirstVisibleRow;
+
+ nsTreeBodyFrame* mTreeBody;
+ nsCOMPtr<nsITreeView> mView;
+
+ virtual ~XULTreeElement() = default;
+
+ JSObject* WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif