editor/idl/nsIHTMLAbsPosEditor.idl@97036ab72558 (annotated)
editor/idl/nsIHTMLAbsPosEditor.idl
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| 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 | #include "domstubs.idl" |
| michael@0 | 8 | |
| michael@0 | 9 | [scriptable, uuid(91375f52-20e6-4757-9835-eb04fabe5498)] |
| michael@0 | 10 | |
| michael@0 | 11 | interface nsIHTMLAbsPosEditor : nsISupports |
| michael@0 | 12 | { |
| michael@0 | 13 | /** |
| michael@0 | 14 | * true if the selection container is absolutely positioned |
| michael@0 | 15 | */ |
| michael@0 | 16 | readonly attribute boolean selectionContainerAbsolutelyPositioned; |
| michael@0 | 17 | |
| michael@0 | 18 | /** |
| michael@0 | 19 | * this contains the absolutely positioned element currently edited |
| michael@0 | 20 | * or null |
| michael@0 | 21 | */ |
| michael@0 | 22 | readonly attribute nsIDOMElement positionedElement; |
| michael@0 | 23 | |
| michael@0 | 24 | /** |
| michael@0 | 25 | * true if Absolute Positioning handling is enabled in the editor |
| michael@0 | 26 | */ |
| michael@0 | 27 | attribute boolean absolutePositioningEnabled; |
| michael@0 | 28 | |
| michael@0 | 29 | |
| michael@0 | 30 | /* Utility methods */ |
| michael@0 | 31 | |
| michael@0 | 32 | /** |
| michael@0 | 33 | * true if Snap To Grid is enabled in the editor. |
| michael@0 | 34 | */ |
| michael@0 | 35 | attribute boolean snapToGridEnabled; |
| michael@0 | 36 | |
| michael@0 | 37 | /** |
| michael@0 | 38 | * sets the grid size in pixels. |
| michael@0 | 39 | * @param aSizeInPixels [IN] the size of the grid in pixels |
| michael@0 | 40 | */ |
| michael@0 | 41 | attribute unsigned long gridSize; |
| michael@0 | 42 | |
| michael@0 | 43 | /* Selection-based methods */ |
| michael@0 | 44 | |
| michael@0 | 45 | /** |
| michael@0 | 46 | * returns the deepest absolutely positioned container of the selection |
| michael@0 | 47 | * if it exists or null. |
| michael@0 | 48 | */ |
| michael@0 | 49 | readonly attribute nsIDOMElement absolutelyPositionedSelectionContainer; |
| michael@0 | 50 | |
| michael@0 | 51 | /** |
| michael@0 | 52 | * extracts the selection from the normal flow of the document and |
| michael@0 | 53 | * positions it. |
| michael@0 | 54 | * @param aEnabled [IN] true to absolutely position the selection, |
| michael@0 | 55 | * false to put it back in the normal flow |
| michael@0 | 56 | */ |
| michael@0 | 57 | void absolutePositionSelection(in boolean aEnabled); |
| michael@0 | 58 | |
| michael@0 | 59 | /** |
| michael@0 | 60 | * adds aChange to the z-index of the currently positioned element. |
| michael@0 | 61 | * @param aChange [IN] relative change to apply to current z-index |
| michael@0 | 62 | */ |
| michael@0 | 63 | void relativeChangeZIndex(in long aChange); |
| michael@0 | 64 | |
| michael@0 | 65 | /* Element-based methods */ |
| michael@0 | 66 | |
| michael@0 | 67 | /** |
| michael@0 | 68 | * extracts an element from the normal flow of the document and |
| michael@0 | 69 | * positions it, and puts it back in the normal flow. |
| michael@0 | 70 | * @param aElement [IN] the element |
| michael@0 | 71 | * @param aEnabled [IN] true to absolutely position the element, |
| michael@0 | 72 | * false to put it back in the normal flow |
| michael@0 | 73 | */ |
| michael@0 | 74 | void absolutelyPositionElement(in nsIDOMElement aElement, |
| michael@0 | 75 | in boolean aEnabled); |
| michael@0 | 76 | |
| michael@0 | 77 | /** |
| michael@0 | 78 | * sets the position of an element; warning it does NOT check if the |
| michael@0 | 79 | * element is already positioned or not and that's on purpose. |
| michael@0 | 80 | * @param aElement [IN] the element |
| michael@0 | 81 | * @param aX [IN] the x position in pixels. |
| michael@0 | 82 | * @param aY [IN] the y position in pixels. |
| michael@0 | 83 | */ |
| michael@0 | 84 | void setElementPosition(in nsIDOMElement aElement, in long aX, in long aY); |
| michael@0 | 85 | |
| michael@0 | 86 | /** |
| michael@0 | 87 | * returns the absolute z-index of a positioned element. Never returns 'auto'. |
| michael@0 | 88 | * @return the z-index of the element |
| michael@0 | 89 | * @param aElement [IN] the element. |
| michael@0 | 90 | */ |
| michael@0 | 91 | long getElementZIndex(in nsIDOMElement aElement); |
| michael@0 | 92 | |
| michael@0 | 93 | /** |
| michael@0 | 94 | * sets the z-index of an element. |
| michael@0 | 95 | * @param aElement [IN] the element |
| michael@0 | 96 | * @param aZorder [IN] the z-index |
| michael@0 | 97 | */ |
| michael@0 | 98 | void setElementZIndex(in nsIDOMElement aElement, in long aZorder); |
| michael@0 | 99 | |
| michael@0 | 100 | /** |
| michael@0 | 101 | * adds aChange to the z-index of an arbitrary element. |
| michael@0 | 102 | * @return the new z-index of the element |
| michael@0 | 103 | * @param aElement [IN] the element |
| michael@0 | 104 | * @param aChange [IN] relative change to apply to current z-index of |
| michael@0 | 105 | * the element |
| michael@0 | 106 | */ |
| michael@0 | 107 | long relativeChangeElementZIndex(in nsIDOMElement aElement, in long aChange); |
| michael@0 | 108 | |
| michael@0 | 109 | /* Other */ |
| michael@0 | 110 | |
| michael@0 | 111 | /** |
| michael@0 | 112 | * shows a grabber attached to an arbitrary element. The grabber is an image |
| michael@0 | 113 | * positioned on the left hand side of the top border of the element. Dragging |
| michael@0 | 114 | * and dropping it allows to change the element's absolute position in the |
| michael@0 | 115 | * document. See chrome://editor/content/images/grabber.gif |
| michael@0 | 116 | * @param aElement [IN] the element |
| michael@0 | 117 | */ |
| michael@0 | 118 | void showGrabberOnElement(in nsIDOMElement aElement); |
| michael@0 | 119 | |
| michael@0 | 120 | /** |
| michael@0 | 121 | * hide the grabber if it shown. |
| michael@0 | 122 | */ |
| michael@0 | 123 | void hideGrabber(); |
| michael@0 | 124 | |
| michael@0 | 125 | /** |
| michael@0 | 126 | * refreshes the grabber if it shown, possibly updating its position or |
| michael@0 | 127 | * even hiding it. |
| michael@0 | 128 | */ |
| michael@0 | 129 | void refreshGrabber(); |
| michael@0 | 130 | |
| michael@0 | 131 | }; |
| michael@0 | 132 |
