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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/webidl/TreeView.webidl | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/webidl/TreeView.webidl | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/dom/webidl/TreeView.webidl b/dom/webidl/TreeView.webidl new file mode 100644 index 0000000000..4c5d7bc750 --- /dev/null +++ b/dom/webidl/TreeView.webidl @@ -0,0 +1,186 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +interface nsITreeSelection; + +interface mixin TreeView +{ + /** + * The total number of rows in the tree (including the offscreen rows). + */ + readonly attribute long rowCount; + + /** + * The selection for this view. + */ + [SetterThrows] + attribute nsITreeSelection? selection; + + /** + * A whitespace delimited list of properties. For each property X the view + * gives back will cause the pseudoclasses ::-moz-tree-cell(x), + * ::-moz-tree-row(x), ::-moz-tree-twisty(x), ::-moz-tree-image(x), + * ::-moz-tree-cell-text(x). to be matched on the pseudoelement + * ::moz-tree-row. + */ + [Throws] + DOMString getRowProperties(long row); + + /** + * A whitespace delimited list of properties for a given cell. Each + * property, x, that the view gives back will cause the pseudoclasses + * ::-moz-tree-cell(x), ::-moz-tree-row(x), ::-moz-tree-twisty(x), + * ::-moz-tree-image(x), ::-moz-tree-cell-text(x). to be matched on the + * cell. + */ + [Throws] + DOMString getCellProperties(long row, TreeColumn column); + + /** + * Called to get properties to paint a column background. For shading the sort + * column, etc. + */ + DOMString getColumnProperties(TreeColumn column); + + /** + * Methods that can be used to test whether or not a twisty should be drawn, + * and if so, whether an open or closed twisty should be used. + */ + [Throws] + boolean isContainer(long row); + [Throws] + boolean isContainerOpen(long row); + [Throws] + boolean isContainerEmpty(long row); + + /** + * isSeparator is used to determine if the row is a separator. + * A value of true will result in the tree drawing a horizontal separator. + * The tree uses the ::moz-tree-separator pseudoclass to draw the separator. + */ + [Throws] + boolean isSeparator(long row); + + /** + * Specifies if there is currently a sort on any column. Used mostly by dragdrop + * to affect drop feedback. + */ + boolean isSorted(); + + const short DROP_BEFORE = -1; + const short DROP_ON = 0; + const short DROP_AFTER = 1; + /** + * Methods used by the drag feedback code to determine if a drag is allowable at + * the current location. To get the behavior where drops are only allowed on + * items, such as the mailNews folder pane, always return false when + * the orientation is not DROP_ON. + */ + [Throws] + boolean canDrop(long row, long orientation, DataTransfer? dataTransfer); + + /** + * Called when the user drops something on this view. The |orientation| param + * specifies before/on/after the given |row|. + */ + [Throws] + undefined drop(long row, long orientation, DataTransfer? dataTransfer); + + /** + * Methods used by the tree to draw thread lines in the tree. + * getParentIndex is used to obtain the index of a parent row. + * If there is no parent row, getParentIndex returns -1. + */ + [Throws] + long getParentIndex(long row); + + /** + * hasNextSibling is used to determine if the row at rowIndex has a nextSibling + * that occurs *after* the index specified by afterIndex. Code that is forced + * to march down the view looking at levels can optimize the march by starting + * at afterIndex+1. + */ + [Throws] + boolean hasNextSibling(long row, long afterIndex); + + /** + * The level is an integer value that represents + * the level of indentation. It is multiplied by the width specified in the + * :moz-tree-indentation pseudoelement to compute the exact indendation. + */ + [Throws] + long getLevel(long row); + + /** + * The image path for a given cell. For defining an icon for a cell. + * If the empty string is returned, the :moz-tree-image pseudoelement + * will be used. + */ + [Throws] + DOMString getImageSrc(long row, TreeColumn column); + + /** + * The value for a given cell. This method is only called for columns + * of type other than |text|. + */ + [Throws] + DOMString getCellValue(long row, TreeColumn column); + + /** + * The text for a given cell. If a column consists only of an image, then + * the empty string is returned. + */ + [Throws] + DOMString getCellText(long row, TreeColumn column); + + /** + * Called during initialization to link the view to the front end box object. + */ + [Throws] + undefined setTree(XULTreeElement? tree); + + /** + * Called on the view when an item is opened or closed. + */ + [Throws] + undefined toggleOpenState(long row); + + /** + * Called on the view when a header is clicked. + */ + [Throws] + undefined cycleHeader(TreeColumn column); + + /** + * Should be called from a XUL onselect handler whenever the selection changes. + */ + undefined selectionChanged(); + + /** + * Called on the view when a cell in a non-selectable cycling column (e.g., unread/flag/etc.) is clicked. + */ + undefined cycleCell(long row, TreeColumn column); + + /** + * isEditable is called to ask the view if the cell contents are editable. + * A value of true will result in the tree popping up a text field when + * the user tries to inline edit the cell. + */ + [Throws] + boolean isEditable(long row, TreeColumn column); + + /** + * setCellValue is called when the value of the cell has been set by the user. + * This method is only called for columns of type other than |text|. + */ + [Throws] + undefined setCellValue(long row, TreeColumn column, DOMString value); + + /** + * setCellText is called when the contents of the cell have been edited by the user. + */ + [Throws] + undefined setCellText(long row, TreeColumn column, DOMString value); +}; |