layout/xul/nsIPopupBoxObject.idl

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "nsISupports.idl"
michael@0 7
michael@0 8 interface nsIDOMElement;
michael@0 9 interface nsIDOMNode;
michael@0 10 interface nsIDOMEvent;
michael@0 11 interface nsIDOMClientRect;
michael@0 12
michael@0 13 [scriptable, uuid(b1192cac-467b-42ca-88d6-fcdec5bb4ef7)]
michael@0 14 interface nsIPopupBoxObject : nsISupports
michael@0 15 {
michael@0 16 /**
michael@0 17 * This method is deprecated. Use openPopup or openPopupAtScreen instead.
michael@0 18 */
michael@0 19 void showPopup(in nsIDOMElement srcContent, in nsIDOMElement popupContent,
michael@0 20 in long xpos, in long ypos,
michael@0 21 in wstring popupType, in wstring anchorAlignment,
michael@0 22 in wstring popupAlignment);
michael@0 23
michael@0 24 /**
michael@0 25 * Hide the popup if it is open.
michael@0 26 */
michael@0 27 void hidePopup();
michael@0 28
michael@0 29 /**
michael@0 30 * Allow the popup to automatically position itself.
michael@0 31 */
michael@0 32 attribute boolean autoPosition;
michael@0 33
michael@0 34 /**
michael@0 35 * If keyboard navigation is enabled, the keyboard may be used to navigate
michael@0 36 * the menuitems on the popup. Enabling keyboard navigation is the default
michael@0 37 * behaviour and will install capturing key event listeners on the popup
michael@0 38 * that do not propagate key events to the contents. If you wish to place
michael@0 39 * elements in a popup which accept key events, such as textboxes, keyboard
michael@0 40 * navigation should be disabled.
michael@0 41 *
michael@0 42 * Setting ignorekeys="true" on the popup element also disables keyboard
michael@0 43 * navigation, and is recommended over calling this method.
michael@0 44 */
michael@0 45 void enableKeyboardNavigator(in boolean enableKeyboardNavigator);
michael@0 46
michael@0 47 /**
michael@0 48 * Enable automatic popup dismissal. This only has effect when called
michael@0 49 * on an open popup.
michael@0 50 */
michael@0 51 void enableRollup(in boolean enableRollup);
michael@0 52
michael@0 53 /**
michael@0 54 * Control whether the event that caused the popup to be automatically
michael@0 55 * dismissed ("rolled up") should be consumed, or dispatched as a
michael@0 56 * normal event. This should be set immediately before calling showPopup()
michael@0 57 * if non-default behavior is desired.
michael@0 58 */
michael@0 59 const uint32_t ROLLUP_DEFAULT = 0; /* widget/platform default */
michael@0 60 const uint32_t ROLLUP_CONSUME = 1; /* consume the rollup event */
michael@0 61 const uint32_t ROLLUP_NO_CONSUME = 2; /* don't consume the rollup event */
michael@0 62 void setConsumeRollupEvent(in uint32_t consume);
michael@0 63
michael@0 64 /**
michael@0 65 * Size the popup to the given dimensions
michael@0 66 */
michael@0 67 void sizeTo(in long width, in long height);
michael@0 68
michael@0 69 /**
michael@0 70 * Move the popup to a point on screen in CSS pixels.
michael@0 71 */
michael@0 72 void moveTo(in long left, in long top);
michael@0 73
michael@0 74 /**
michael@0 75 * Open the popup relative to a specified node at a specific location.
michael@0 76 *
michael@0 77 * The popup may be either anchored to another node or opened freely.
michael@0 78 * To anchor a popup to a node, supply an anchor node and set the position
michael@0 79 * to a string indicating the manner in which the popup should be anchored.
michael@0 80 * Possible values for position are:
michael@0 81 * before_start, before_end, after_start, after_end,
michael@0 82 * start_before, start_after, end_before, end_after,
michael@0 83 * overlap, after_pointer
michael@0 84 *
michael@0 85 * The anchor node does not need to be in the same document as the popup.
michael@0 86 *
michael@0 87 * If the attributesOverride argument is true, the popupanchor, popupalign
michael@0 88 * and position attributes on the popup node override the position value
michael@0 89 * argument. If attributesOverride is false, the attributes are only used
michael@0 90 * if position is empty.
michael@0 91 *
michael@0 92 * For an anchored popup, the x and y arguments may be used to offset the
michael@0 93 * popup from its anchored position by some distance, measured in CSS pixels.
michael@0 94 * x increases to the right and y increases down. Negative values may also
michael@0 95 * be used to move to the left and upwards respectively.
michael@0 96 *
michael@0 97 * Unanchored popups may be created by supplying null as the anchor node.
michael@0 98 * An unanchored popup appears at the position specified by x and y,
michael@0 99 * relative to the viewport of the document containing the popup node. In
michael@0 100 * this case, position and attributesOverride are ignored.
michael@0 101 *
michael@0 102 * @param anchorElement the node to anchor the popup to, may be null
michael@0 103 * @param position manner is which to anchor the popup to node
michael@0 104 * @param x horizontal offset
michael@0 105 * @param y vertical offset
michael@0 106 * @param isContextMenu true for context menus, false for other popups
michael@0 107 * @param attributesOverride true if popup node attributes override position
michael@0 108 * @param triggerEvent the event that triggered this popup (mouse click for example)
michael@0 109 */
michael@0 110 void openPopup(in nsIDOMElement anchorElement,
michael@0 111 in AString position,
michael@0 112 in long x, in long y,
michael@0 113 in boolean isContextMenu,
michael@0 114 in boolean attributesOverride,
michael@0 115 in nsIDOMEvent triggerEvent);
michael@0 116
michael@0 117 /**
michael@0 118 * Open the popup at a specific screen position specified by x and y. This
michael@0 119 * position may be adjusted if it would cause the popup to be off of the
michael@0 120 * screen. The x and y coordinates are measured in CSS pixels, and like all
michael@0 121 * screen coordinates, are given relative to the top left of the primary
michael@0 122 * screen.
michael@0 123 *
michael@0 124 * @param isContextMenu true for context menus, false for other popups
michael@0 125 * @param x horizontal screen position
michael@0 126 * @param y vertical screen position
michael@0 127 * @param triggerEvent the event that triggered this popup (mouse click for example)
michael@0 128 */
michael@0 129 void openPopupAtScreen(in long x, in long y,
michael@0 130 in boolean isContextMenu,
michael@0 131 in nsIDOMEvent triggerEvent);
michael@0 132
michael@0 133 /**
michael@0 134 * Returns the state of the popup:
michael@0 135 * closed - the popup is closed
michael@0 136 * open - the popup is open
michael@0 137 * showing - the popup is in the process of being shown
michael@0 138 * hiding - the popup is in the process of being hidden
michael@0 139 */
michael@0 140 readonly attribute AString popupState;
michael@0 141
michael@0 142 /**
michael@0 143 * The node that triggered the popup. If the popup is not open, will return
michael@0 144 * null.
michael@0 145 */
michael@0 146 readonly attribute nsIDOMNode triggerNode;
michael@0 147
michael@0 148 /**
michael@0 149 * Retrieve the anchor that was specified to openPopup or for menupopups in a
michael@0 150 * menu, the parent menu.
michael@0 151 */
michael@0 152 readonly attribute nsIDOMElement anchorNode;
michael@0 153
michael@0 154 /**
michael@0 155 * Retrieve the screen rectangle of the popup, including the area occupied by
michael@0 156 * any titlebar or borders present.
michael@0 157 */
michael@0 158 nsIDOMClientRect getOuterScreenRect();
michael@0 159
michael@0 160 /**
michael@0 161 * Move an open popup to the given anchor position. The arguments have the same
michael@0 162 * meaning as the corresponding argument to openPopup. This method has no effect
michael@0 163 * on popups that are not open.
michael@0 164 */
michael@0 165 void moveToAnchor(in nsIDOMElement anchorElement,
michael@0 166 in AString position,
michael@0 167 in long x, in long y,
michael@0 168 in boolean attributesOverride);
michael@0 169
michael@0 170 /** Returns the alignment position where the popup has appeared relative to its
michael@0 171 * anchor node or point, accounting for any flipping that occurred.
michael@0 172 */
michael@0 173 readonly attribute AString alignmentPosition;
michael@0 174 readonly attribute long alignmentOffset;
michael@0 175 };
michael@0 176
michael@0 177 %{C++
michael@0 178 class nsIBoxObject;
michael@0 179
michael@0 180 nsresult
michael@0 181 NS_NewPopupBoxObject(nsIBoxObject** aResult);
michael@0 182
michael@0 183 %}

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