forked from mirrors/gecko-dev
444b7b3de9
MozReview-Commit-ID: 8j5yLqr7MTc --HG-- extra : rebase_source : 0da3b4bf0fca0462e22f76c1392f1d9e69f0e71c extra : amend_source : d6c92db62af2b62671cf13f0b5385b2bc2c8b81e
130 lines
4 KiB
C++
130 lines
4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef mozilla_dom_TreeBoxObject_h
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#define mozilla_dom_TreeBoxObject_h
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#include "mozilla/dom/BoxObject.h"
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#include "nsITreeView.h"
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#include "nsITreeBoxObject.h"
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class nsTreeBodyFrame;
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class nsTreeColumn;
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class nsTreeColumns;
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namespace mozilla {
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namespace dom {
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struct TreeCellInfo;
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class DOMRect;
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class TreeBoxObject final : public BoxObject,
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public nsITreeBoxObject
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TreeBoxObject, BoxObject)
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NS_DECL_NSITREEBOXOBJECT
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TreeBoxObject();
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nsTreeBodyFrame* GetTreeBodyFrame(bool aFlushLayout = false);
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nsTreeBodyFrame* GetCachedTreeBodyFrame() { return mTreeBody; }
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//NS_PIBOXOBJECT interfaces
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virtual void Clear() override;
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virtual void ClearCachedValues() override;
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// WebIDL
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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already_AddRefed<nsTreeColumns> GetColumns();
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already_AddRefed<nsITreeView> GetView();
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void SetView(nsITreeView* arg, ErrorResult& aRv);
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bool Focused();
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already_AddRefed<Element> GetTreeBody();
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int32_t RowHeight();
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int32_t RowWidth();
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int32_t HorizontalPosition();
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already_AddRefed<nsIScriptableRegion> SelectionRegion();
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int32_t GetFirstVisibleRow();
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int32_t GetLastVisibleRow();
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int32_t GetPageLength();
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int32_t GetRowAt(int32_t x, int32_t y);
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void GetCellAt(int32_t x, int32_t y, TreeCellInfo& aRetVal, ErrorResult& aRv);
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already_AddRefed<DOMRect> GetCoordsForCellItem(int32_t row,
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nsTreeColumn& col,
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const nsAString& element,
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ErrorResult& aRv);
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bool IsCellCropped(int32_t row, nsITreeColumn* col, ErrorResult& aRv);
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void RemoveImageCacheEntry(int32_t row, nsITreeColumn& col, ErrorResult& aRv);
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// Deprecated APIs from old IDL
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void GetCellAt(JSContext* cx,
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int32_t x, int32_t y,
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JS::Handle<JSObject*> rowOut,
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JS::Handle<JSObject*> colOut,
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JS::Handle<JSObject*> childEltOut,
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ErrorResult& aRv);
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void GetCoordsForCellItem(JSContext* cx,
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int32_t row,
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nsTreeColumn& col,
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const nsAString& element,
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JS::Handle<JSObject*> xOut,
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JS::Handle<JSObject*> yOut,
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JS::Handle<JSObject*> widthOut,
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JS::Handle<JSObject*> heightOut,
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ErrorResult& aRv);
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// Same signature (except for nsresult return type) as the XPIDL impls
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// void Invalidate();
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// void BeginUpdateBatch();
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// void EndUpdateBatch();
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// void ClearStyleAndImageCaches();
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// void SetFocused(bool arg);
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// void EnsureRowIsVisible(int32_t index);
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// void EnsureCellIsVisible(int32_t row, nsITreeColumn* col);
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// void ScrollToRow(int32_t index);
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// void ScrollByLines(int32_t numLines);
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// void ScrollByPages(int32_t numPages);
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// void ScrollToCell(int32_t row, nsITreeColumn* col);
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// void ScrollToColumn(nsITreeColumn* col);
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// void ScrollToHorizontalPosition(int32_t horizontalPosition);
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// void InvalidateColumn(nsITreeColumn* col);
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// void InvalidateRow(int32_t index);
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// void InvalidateCell(int32_t row, nsITreeColumn* col);
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// void InvalidateRange(int32_t startIndex, int32_t endIndex);
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// void InvalidateColumnRange(int32_t startIndex, int32_t endIndex, nsITreeColumn* col);
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// void RowCountChanged(int32_t index, int32_t count);
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protected:
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nsTreeBodyFrame* mTreeBody;
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nsCOMPtr<nsITreeView> mView;
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private:
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~TreeBoxObject();
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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