зеркало из https://github.com/mozilla/gecko-dev.git
118 строки
2.7 KiB
C
118 строки
2.7 KiB
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: set ts=2 sw=2 et tw=78:
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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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*/
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/**
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* It's useful to be able to dynamically check the type of certain items.
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* Every subclass of nsDisplayItem must have a new type added here for the purposes
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* of easy comparison and matching of items in different display lists.
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*
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* This is #included inside nsDisplayItem.
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*/
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enum Type {
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TYPE_ALT_FEEDBACK = 1,
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TYPE_BACKGROUND,
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TYPE_BORDER,
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TYPE_BOX_SHADOW_OUTER,
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TYPE_BOX_SHADOW_INNER,
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TYPE_BULLET,
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TYPE_BUTTON_BORDER_BACKGROUND,
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TYPE_BUTTON_BOX_SHADOW_OUTER,
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TYPE_BUTTON_FOREGROUND,
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TYPE_CANVAS,
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TYPE_CANVAS_BACKGROUND,
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TYPE_CANVAS_FOCUS,
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TYPE_CARET,
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TYPE_CHECKED_CHECKBOX,
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TYPE_CHECKED_RADIOBUTTON,
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TYPE_CLIP,
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TYPE_CLIP_ROUNDED_RECT,
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TYPE_COLUMN_RULE,
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TYPE_COMBOBOX_FOCUS,
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TYPE_EVENT_RECEIVER,
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TYPE_FIELDSET_BORDER_BACKGROUND,
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TYPE_FORCEPAINTONSCROLL,
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TYPE_FRAMESET_BORDER,
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TYPE_FRAMESET_BLANK,
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TYPE_HEADER_FOOTER,
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TYPE_IMAGE,
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TYPE_LIST_FOCUS,
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TYPE_OPACITY,
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TYPE_OPTION_EVENT_GRABBER,
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TYPE_OUTLINE,
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TYPE_OWN_LAYER,
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TYPE_PAGE_CONTENT,
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TYPE_PAGE_SEQUENCE,
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TYPE_PLUGIN,
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TYPE_PLUGIN_READBACK,
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TYPE_PRINT_PLUGIN,
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TYPE_REMOTE,
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TYPE_REMOTE_SHADOW,
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TYPE_SCROLL_LAYER,
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TYPE_SCROLL_INFO_LAYER,
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TYPE_SELECTION_OVERLAY,
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TYPE_SOLID_COLOR,
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TYPE_SVG_EFFECTS,
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TYPE_SVG_EVENT_RECEIVER,
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TYPE_TABLE_CELL_BACKGROUND,
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TYPE_TABLE_CELL_SELECTION,
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TYPE_TABLE_ROW_BACKGROUND,
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TYPE_TABLE_ROW_GROUP_BACKGROUND,
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TYPE_TABLE_BORDER_BACKGROUND,
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TYPE_TEXT,
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TYPE_TEXT_DECORATION,
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TYPE_TEXT_OVERFLOW,
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TYPE_TEXT_SHADOW,
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TYPE_TRANSFORM,
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TYPE_VIDEO,
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TYPE_WRAP_LIST,
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TYPE_ZOOM,
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TYPE_EXCLUDE_GLASS_FRAME,
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TYPE_SIMPLE_SCROLL_LAYER,
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#if defined(MOZ_REFLOW_PERF_DSP) && defined(MOZ_REFLOW_PERF)
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TYPE_REFLOW_COUNT,
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#endif
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#ifdef MOZ_XUL
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TYPE_XUL_EVENT_REDIRECTOR,
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TYPE_XUL_GROUP_BACKGROUND,
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TYPE_XUL_IMAGE,
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TYPE_XUL_TEXT_BOX,
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TYPE_XUL_TREE_BODY,
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TYPE_XUL_TREE_COL_SPLITTER_TARGET,
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#ifdef DEBUG_LAYOUT
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TYPE_XUL_DEBUG,
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#endif
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#endif
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TYPE_MATHML_BAR,
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TYPE_MATHML_CHAR_BACKGROUND,
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TYPE_MATHML_CHAR_FOREGROUND,
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TYPE_MATHML_ERROR,
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TYPE_MATHML_MENCLOSE_NOTATION,
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TYPE_MATHML_SELECTION_RECT,
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TYPE_MATHML_SLASH,
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#ifdef NS_DEBUG
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TYPE_MATHML_BOUNDING_METRICS,
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TYPE_MATHML_CHAR_DEBUG,
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#endif
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#ifdef NS_DEBUG
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TYPE_DEBUG_BORDER,
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TYPE_DEBUG_IMAGE_MAP,
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TYPE_DEBUG_PLACEHOLDER,
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TYPE_EVENT_TARGET_BORDER,
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#endif
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TYPE_MAX
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};
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enum {
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// Number of bits needed to represent all types
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TYPE_BITS = 8
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};
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