gecko-dev/editor/libeditor/EditAction.h

608 строки
20 KiB
C++

/* -*- 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/. */
#ifndef mozilla_EditAction_h
#define mozilla_EditAction_h
#include "mozilla/EventForwards.h"
#include "mozilla/StaticPrefs_dom.h"
namespace mozilla {
/**
* EditAction indicates which operation or command causes running the methods
* of editors.
*/
enum class EditAction {
// eNone indicates no edit action is being handled.
eNone,
// eNotEditing indicates that something is retrieved or initializing
// something at creating, destroying or focus move etc, i.e., not edit
// action is being handled but editor is doing something.
eNotEditing,
// eInsertText indicates to insert some characters.
eInsertText,
// eInsertParagraphSeparator indicates to insert a paragraph separator such
// as <p>, <div>.
eInsertParagraphSeparator,
// eInsertLineBreak indicates to insert \n into TextEditor or a <br> element
// in HTMLEditor.
eInsertLineBreak,
// eDeleteSelection indicates to delete selected content or content around
// caret if selection is collapsed.
eDeleteSelection,
// eDeleteBackward indicates to remove previous character element of caret.
// This may be set even when Selection is not collapsed.
eDeleteBackward,
// eDeleteForward indicates to remove next character or element of caret.
// This may be set even when Selection is not collapsed.
eDeleteForward,
// eDeleteWordBackward indicates to remove previous word. If caret is in
// a word, remove characters between word start and caret.
// This may be set even when Selection is not collapsed.
eDeleteWordBackward,
// eDeleteWordForward indicates to remove next word. If caret is in a
// word, remove characters between caret and word end.
// This may be set even when Selection is not collapsed.
eDeleteWordForward,
// eDeleteToBeginningOfSoftLine indicates to remove characters between
// caret and previous visual line break.
// This may be set even when Selection is not collapsed.
eDeleteToBeginningOfSoftLine,
// eDeleteToEndOfSoftLine indicates to remove characters between caret and
// next visual line break.
// This may be set even when Selection is not collapsed.
eDeleteToEndOfSoftLine,
// eDeleteByDrag indicates to remove selection by dragging the content
// to different place.
eDeleteByDrag,
// eStartComposition indicates that user starts composition.
eStartComposition,
// eUpdateComposition indicates that user updates composition with
// new non-empty composition string and IME selections.
eUpdateComposition,
// eCommitComposition indicates that user commits composition.
eCommitComposition,
// eCancelComposition indicates that user cancels composition.
eCancelComposition,
// eDeleteByComposition indicates that user starts composition with
// empty string and there was selected content.
eDeleteByComposition,
// eUndo/eRedo indicate to undo/redo a transaction.
eUndo,
eRedo,
// eSetTextDirection indicates that setting text direction (LTR or RTL).
eSetTextDirection,
// eCut indicates to delete selected content and copy it to the clipboard.
eCut,
// eCopy indicates to copy selected content to the clipboard.
eCopy,
// ePaste indicates to paste clipboard data.
ePaste,
// ePasteAsQuotation indicates to paste clipboard data as quotation.
ePasteAsQuotation,
// eDrop indicates that user drops dragging item into the editor.
eDrop,
// eIndent indicates that to indent selected line(s).
eIndent,
// eOutdent indicates that to outdent selected line(s).
eOutdent,
// eReplaceText indicates to replace a part of range in editor with
// specific text. For example, user select a correct word in suggestions
// of spellchecker or a suggestion in list of autocomplete.
eReplaceText,
// eInsertTableRowElement indicates to insert table rows (i.e., <tr>
// elements).
eInsertTableRowElement,
// eRemoveTableRowElement indicates to remove table row elements.
eRemoveTableRowElement,
// eInsertTableColumn indicates to insert cell elements to each row.
eInsertTableColumn,
// eRemoveTableColumn indicates to remove cell elements from each row.
eRemoveTableColumn,
// eResizeElement indicates that user resizes an element size with dragging
// a resizer which is provided by Gecko.
eResizeElement,
// eMoveElement indicates that user moves an element with grabber which is
// provided by Gecko.
eMoveElement,
// The following edit actions are not user's operation. They are caused
// by if UI does something or web apps does something with JS.
// eUnknown indicates some special edit actions, e.g., batching of some
// nsI*Editor method calls. This shouldn't be set while handling a user
// operation.
eUnknown,
// eSetAttribute indicates to set attribute value of an element node.
eSetAttribute,
// eRemoveAttribute indicates to remove attribute from an element node.
eRemoveAttribute,
// eInsertNode indicates to insert a node into the tree.
eInsertNode,
// eDeleteNode indicates to remove a node form the tree.
eRemoveNode,
// eSplitNode indicates to split a node.
eSplitNode,
// eJoinNodes indicates to join 2 nodes.
eJoinNodes,
// eInsertBlockElement indicates to insert a block-level element like <div>,
// <pre>, <li>, <dd> etc.
eInsertBlockElement,
// eInsertHorizontalRuleElement indicates to insert a <hr> element.
eInsertHorizontalRuleElement,
// eInsertLinkElement indicates to insert an anchor element which has
// href attribute.
eInsertLinkElement,
// eInsertUnorderedListElement and eInsertOrderedListElement indicate to
// insert <ul> or <ol> element.
eInsertUnorderedListElement,
eInsertOrderedListElement,
// eRemoveUnorderedListElement and eRemoveOrderedListElement indicate to
// remove <ul> or <ol> element.
eRemoveUnorderedListElement,
eRemoveOrderedListElement,
// eRemoveListElement indicates to remove <ul>, <ol> and/or <dl> element.
eRemoveListElement,
// eInsertBlockquoteElement indicates to insert a <blockquote> element.
eInsertBlockquoteElement,
// eNormalizeTable indicates to normalize table. E.g., if a row does
// not have enough number of cells, inserts empty cells.
eNormalizeTable,
// eRemoveTableElement indicates to remove <table> element.
eRemoveTableElement,
// eRemoveTableCellContents indicates to remove any children in a table
// cell element.
eDeleteTableCellContents,
// eInsertTableCellElement indicates to insert table cell elements (i.e.,
// <td> or <th>).
eInsertTableCellElement,
// eRemoveTableCellEelement indicates to remove table cell elements.
eRemoveTableCellElement,
// eJoinTableCellElements indicates to join table cell elements.
eJoinTableCellElements,
// eSplitTableCellElement indicates to split table cell elements.
eSplitTableCellElement,
// eSetTableCellElementType indicates to set table cell element type to
// <td> or <th>.
eSetTableCellElementType,
// eSetInlineStyleProperty indicates to set CSS another inline style property
// which is not defined below.
eSetInlineStyleProperty,
// eRemoveInlineStyleProperty indicates to remove a CSS text property which
// is not defined below.
eRemoveInlineStyleProperty,
// <b> or font-weight.
eSetFontWeightProperty,
eRemoveFontWeightProperty,
// <i> or text-style: italic/oblique.
eSetTextStyleProperty,
eRemoveTextStyleProperty,
// <u> or text-decoration: underline.
eSetTextDecorationPropertyUnderline,
eRemoveTextDecorationPropertyUnderline,
// <strike> or text-decoration: line-through.
eSetTextDecorationPropertyLineThrough,
eRemoveTextDecorationPropertyLineThrough,
// <sup> or text-align: super.
eSetVerticalAlignPropertySuper,
eRemoveVerticalAlignPropertySuper,
// <sub> or text-align: sub.
eSetVerticalAlignPropertySub,
eRemoveVerticalAlignPropertySub,
// <font face="foo"> or font-family.
eSetFontFamilyProperty,
eRemoveFontFamilyProperty,
// <font color="foo"> or color.
eSetColorProperty,
eRemoveColorProperty,
// <span style="background-color: foo">
eSetBackgroundColorPropertyInline,
eRemoveBackgroundColorPropertyInline,
// eRemoveAllInlineStyleProperties indicates to remove all CSS inline
// style properties.
eRemoveAllInlineStyleProperties,
// eIncrementFontSize indicates to increment font-size.
eIncrementFontSize,
// eDecrementFontSize indicates to decrement font-size.
eDecrementFontSize,
// eSetAlignment indicates to set alignment of selected content but different
// from the following.
eSetAlignment,
// eAlign* and eJustify indicates to align contents in block with left
// edge, right edge, center or justify the text.
eAlignLeft,
eAlignRight,
eAlignCenter,
eJustify,
// eSetBackgroundColor indicates to set background color.
eSetBackgroundColor,
// eSetPositionToAbsoluteOrStatic indicates to set position property value
// to "absolute" or "static".
eSetPositionToAbsoluteOrStatic,
// eIncreaseOrDecreaseZIndex indicates to change z-index of an element.
eIncreaseOrDecreaseZIndex,
// eAddOverrideStyleSheet indicates to add override style sheet.
eAddOverrideStyleSheet,
// eRemoveOverrideStyleSheet indicates to remove override style sheet.
eRemoveOverrideStyleSheet,
// eReplaceOverrideStyleSheet indicates to replace added override style
// sheet with new override style sheet.
eReplaceOverrideStyleSheet,
// eEnableStyleSheet indicates to apply a style sheet.
eEnableStyleSheet,
// eEnableOrDisableCSS indicates to enable or disable CSS mode of HTMLEditor.
eEnableOrDisableCSS,
// eEnableOrDisableAbsolutePositionEditor indicates to enable or disable
// absolute positioned element editing UI.
eEnableOrDisableAbsolutePositionEditor,
// eEnableOrDisableResizer indicates to enable or disable resizers of
// <img>, <table> and absolutely positioned element.
eEnableOrDisableResizer,
// eEnableOrDisableInlineTableEditingUI indicates to enable or disable
// inline table editing UI.
eEnableOrDisableInlineTableEditingUI,
// eSetCharacterSet indicates to set character-set of the document.
eSetCharacterSet,
// eSetWrapWidth indicates to set wrap width.
eSetWrapWidth,
// eRewrap indicates to rewrap for current wrap width.
eRewrap,
// eSetText indicates to set new text of TextEditor, e.g., setting
// HTMLInputElement.value.
eSetText,
// eSetHTML indicates to set body of HTMLEditor.
eSetHTML,
// eInsertHTML indicates to insert HTML source code.
eInsertHTML,
// eHidePassword indicates that editor hides password with mask characters.
eHidePassword,
// eCreatePaddingBRElementForEmptyEditor indicates that editor wants to
// create a padding <br> element for empty editor after it modifies its
// content.
eCreatePaddingBRElementForEmptyEditor,
};
// This is int32_t instead of int16_t because nsIInlineSpellChecker.idl's
// spellCheckAfterEditorChange is defined to take it as a long.
// TODO: Make each name eFoo and investigate whether the numeric values
// still have some meaning.
enum class EditSubAction : int32_t {
// eNone indicates not edit sub-action is being handled. This is useful
// of initial value of member variables.
eNone,
// eUndo and eRedo indicate entire actions of undo/redo operation.
eUndo,
eRedo,
// eInsertNode indicates to insert a new node into the DOM tree.
eInsertNode,
// eCreateNode indicates to create a new node and insert it into the DOM tree.
eCreateNode,
// eDeleteNode indicates to remove a node from the DOM tree.
eDeleteNode,
// eSplitNode indicates to split a node to 2 nodes.
eSplitNode,
// eJoinNodes indicates to join 2 nodes.
eJoinNodes,
// eDeleteText indicates to delete some characters form a text node.
eDeleteText,
// eInsertText indicates to insert some characters.
eInsertText,
// eInsertTextComingFromIME indicates to insert or update composition string
// with new text which is new composition string or commit string.
eInsertTextComingFromIME,
// eDeleteSelectedContent indicates to remove selected content.
eDeleteSelectedContent,
// eSetTextProperty indicates to set a style from text.
eSetTextProperty,
// eRemoveTextProperty indicates to remove a style from text.
eRemoveTextProperty,
// eRemoveAllTextProperties indicate to remove all styles from text.
eRemoveAllTextProperties,
// eComputeTextToOutput indicates to compute the editor value as plain text
// or something requested format.
eComputeTextToOutput,
// eSetText indicates to set editor value to new value.
eSetText,
// eInsertLineBreak indicates to insert a line break, <br> or \n to break
// current line.
eInsertLineBreak,
// eInsertParagraphSeparator indicates to insert paragraph separator, <br> or
// \n at least to break current line in HTMLEditor.
eInsertParagraphSeparator,
// eCreateOrChangeList indicates to create new list or change existing list
// type.
eCreateOrChangeList,
// eIndent and eOutdent indicates to indent or outdent the target with
// using <blockquote>, <ul>, <ol> or just margin of start edge.
eIndent,
eOutdent,
// eSetOrClearAlignment aligns content or clears alignment with align
// attribute or text-align.
eSetOrClearAlignment,
// eCreateOrRemoveBlock creates new block or removes existing block and
// move its descendants to where the block was.
eCreateOrRemoveBlock,
// eRemoveList removes specific type of list but keep its content.
eRemoveList,
// eCreateOrChangeDefinitionList indicates to create new definition list or
// change existing list to a definition list.
eCreateOrChangeDefinitionList,
// eInsertElement indicates to insert an element.
eInsertElement,
// eInsertQuotation indicates to insert an element and make it "quoted text".
eInsertQuotation,
// eInsertQuotedText indicates to insert text which has already been quoted.
eInsertQuotedText,
// ePasteHTMLContent indicates to paste HTML content in clipboard.
ePasteHTMLContent,
// eInsertHTMLSource indicates to create a document fragment from given HTML
// source and insert into the DOM tree. So, this is similar to innerHTML.
eInsertHTMLSource,
// eReplaceHeadWithHTMLSource indicates to create a document fragment from
// given HTML source and replace content of <head> with it.
eReplaceHeadWithHTMLSource,
// eSetPositionToAbsolute and eSetPositionToStatic indicates to set position
// property to absolute or static.
eSetPositionToAbsolute,
eSetPositionToStatic,
// eDecreaseZIndex and eIncreaseZIndex indicate to decrease and increase
// z-index value.
eDecreaseZIndex,
eIncreaseZIndex,
// eCreatePaddingBRElementForEmptyEditor indicates to create a padding <br>
// element for empty editor.
eCreatePaddingBRElementForEmptyEditor,
};
inline EditorInputType ToInputType(EditAction aEditAction) {
switch (aEditAction) {
case EditAction::eInsertText:
return EditorInputType::eInsertText;
case EditAction::eReplaceText:
return EditorInputType::eInsertReplacementText;
case EditAction::eInsertLineBreak:
return EditorInputType::eInsertLineBreak;
case EditAction::eInsertParagraphSeparator:
return EditorInputType::eInsertParagraph;
case EditAction::eInsertOrderedListElement:
case EditAction::eRemoveOrderedListElement:
return EditorInputType::eInsertOrderedList;
case EditAction::eInsertUnorderedListElement:
case EditAction::eRemoveUnorderedListElement:
return EditorInputType::eInsertUnorderedList;
case EditAction::eInsertHorizontalRuleElement:
return EditorInputType::eInsertHorizontalRule;
case EditAction::eDrop:
return EditorInputType::eInsertFromDrop;
case EditAction::ePaste:
return EditorInputType::eInsertFromPaste;
case EditAction::ePasteAsQuotation:
return EditorInputType::eInsertFromPasteAsQuotation;
case EditAction::eUpdateComposition:
return EditorInputType::eInsertCompositionText;
case EditAction::eCommitComposition:
if (StaticPrefs::dom_input_events_conform_to_level_1()) {
return EditorInputType::eInsertCompositionText;
}
return EditorInputType::eInsertFromComposition;
case EditAction::eCancelComposition:
if (StaticPrefs::dom_input_events_conform_to_level_1()) {
return EditorInputType::eInsertCompositionText;
}
return EditorInputType::eDeleteCompositionText;
case EditAction::eDeleteByComposition:
if (StaticPrefs::dom_input_events_conform_to_level_1()) {
// XXX Or EditorInputType::eDeleteContent? I don't know which IME may
// causes this situation.
return EditorInputType::eInsertCompositionText;
}
return EditorInputType::eDeleteByComposition;
case EditAction::eInsertLinkElement:
return EditorInputType::eInsertLink;
case EditAction::eDeleteWordBackward:
return EditorInputType::eDeleteWordBackward;
case EditAction::eDeleteWordForward:
return EditorInputType::eDeleteWordForward;
case EditAction::eDeleteToBeginningOfSoftLine:
return EditorInputType::eDeleteSoftLineBackward;
case EditAction::eDeleteToEndOfSoftLine:
return EditorInputType::eDeleteSoftLineForward;
case EditAction::eDeleteByDrag:
return EditorInputType::eDeleteByDrag;
case EditAction::eCut:
return EditorInputType::eDeleteByCut;
case EditAction::eDeleteSelection:
case EditAction::eRemoveTableRowElement:
case EditAction::eRemoveTableColumn:
case EditAction::eRemoveTableElement:
case EditAction::eDeleteTableCellContents:
case EditAction::eRemoveTableCellElement:
return EditorInputType::eDeleteContent;
case EditAction::eDeleteBackward:
return EditorInputType::eDeleteContentBackward;
case EditAction::eDeleteForward:
return EditorInputType::eDeleteContentForward;
case EditAction::eUndo:
return EditorInputType::eHistoryUndo;
case EditAction::eRedo:
return EditorInputType::eHistoryRedo;
case EditAction::eSetFontWeightProperty:
case EditAction::eRemoveFontWeightProperty:
return EditorInputType::eFormatBold;
case EditAction::eSetTextStyleProperty:
case EditAction::eRemoveTextStyleProperty:
return EditorInputType::eFormatItalic;
case EditAction::eSetTextDecorationPropertyUnderline:
case EditAction::eRemoveTextDecorationPropertyUnderline:
return EditorInputType::eFormatUnderline;
case EditAction::eSetTextDecorationPropertyLineThrough:
case EditAction::eRemoveTextDecorationPropertyLineThrough:
return EditorInputType::eFormatStrikeThrough;
case EditAction::eSetVerticalAlignPropertySuper:
case EditAction::eRemoveVerticalAlignPropertySuper:
return EditorInputType::eFormatSuperscript;
case EditAction::eSetVerticalAlignPropertySub:
case EditAction::eRemoveVerticalAlignPropertySub:
return EditorInputType::eFormatSubscript;
case EditAction::eJustify:
return EditorInputType::eFormatJustifyFull;
case EditAction::eAlignCenter:
return EditorInputType::eFormatJustifyCenter;
case EditAction::eAlignRight:
return EditorInputType::eFormatJustifyRight;
case EditAction::eAlignLeft:
return EditorInputType::eFormatJustifyLeft;
case EditAction::eIndent:
return EditorInputType::eFormatIndent;
case EditAction::eOutdent:
return EditorInputType::eFormatOutdent;
case EditAction::eRemoveAllInlineStyleProperties:
return EditorInputType::eFormatRemove;
case EditAction::eSetTextDirection:
return EditorInputType::eFormatSetBlockTextDirection;
case EditAction::eSetBackgroundColorPropertyInline:
case EditAction::eRemoveBackgroundColorPropertyInline:
return EditorInputType::eFormatBackColor;
case EditAction::eSetColorProperty:
case EditAction::eRemoveColorProperty:
return EditorInputType::eFormatFontColor;
case EditAction::eSetFontFamilyProperty:
case EditAction::eRemoveFontFamilyProperty:
return EditorInputType::eFormatFontName;
default:
return EditorInputType::eUnknown;
}
}
} // namespace mozilla
inline bool operator!(const mozilla::EditSubAction& aEditSubAction) {
return aEditSubAction == mozilla::EditSubAction::eNone;
}
#endif // #ifdef mozilla_EditAction_h