Source/WebCore/editing/TextIteratorBehavior.h

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#pragma once

#include <wtf/OptionSet.h>

namespace WebCore {

enum class TextIteratorBehavior : uint16_t {
    // Used by selection preservation code. There should be one character emitted between every VisiblePosition
    // in the Range used to create the TextIterator.
    // FIXME <rdar://problem/6028818>: This functionality should eventually be phased out when we rewrite
    // moveParagraphs to not clone/destroy moved content.
    EmitsCharactersBetweenAllVisiblePositions = 1 << 0,

    EntersTextControls = 1 << 1,

    // Used when we want text for copying, pasting, and transposing.
    EmitsTextsWithoutTranscoding = 1 << 2,

    // Used when the visibility of the style should not affect text gathering.
    IgnoresStyleVisibility = 1 << 3,

    // Used when emitting the special 0xFFFC character is required. Children for replaced objects will be ignored.
    EmitsObjectReplacementCharacters = 1 << 4,

    // Used when pasting inside password field.
    EmitsOriginalText = 1 << 5,

    EmitsImageAltText = 1 << 6,

    BehavesAsIfNodesFollowing = 1 << 7,

    // Makes visiblity test take into account the visibility of the frame.
    // FIXME: This should probably be always on unless TextIteratorBehavior::IgnoresStyleVisibility is set.
    ClipsToFrameAncestors = 1 << 8,

    TraversesFlatTree = 1 << 9,

    EntersImageOverlays = 1 << 10,
};

using TextIteratorBehaviors = OptionSet<TextIteratorBehavior>;

} // namespace WebCore