Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1225x 1225x 40x 1185x 3x 1182x 290x 290x 290x 290x 290x 290x 290x 290x 287x 892x 892x 892x 1x 892x 335x 4x 331x 331x 331x 331x 8x 323x 4958x 303x 25x 298x 298x 7x 291x | import { addBlock } from '../../modelApi/common/addBlock';
import { blockProcessor } from './blockProcessor';
import { createParagraph } from '../../modelApi/creators/createParagraph';
import { formatContainerProcessor } from './formatContainerProcessor';
import { getDefaultStyle } from '../utils/getDefaultStyle';
import { isBlockElement } from '../utils/isBlockElement';
import { isBlockEntityContainer } from '../../domUtils/entityUtils';
import { parseFormat } from '../utils/parseFormat';
import { stackFormat } from '../utils/stackFormat';
import type {
ContentModelSegmentFormat,
DomToModelContext,
ElementProcessor,
} from 'roosterjs-content-model-types';
const FormatContainerTriggerStyles: (keyof CSSStyleDeclaration)[] = [
'marginBottom',
'marginTop',
'paddingBottom',
'paddingTop',
'paddingLeft',
'paddingRight',
'borderTopWidth',
'borderBottomWidth',
'borderLeftWidth',
'borderRightWidth',
'width',
'height',
'maxWidth',
'maxHeight',
'minWidth',
'minHeight',
];
const FormatContainerTriggerAttributes = ['id'];
const ByPassFormatContainerTags = ['H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'P', 'A'];
const SegmentDecoratorTags = ['A', 'CODE'];
/**
* @internal
*/
export const knownElementProcessor: ElementProcessor<HTMLElement> = (group, element, context) => {
const isBlock = isBlockElement(element);
if (
(isBlock || element.style.display == 'inline-block') && // For inline-block here, we will also check if it should be represented as Format Container
shouldUseFormatContainer(element, context)
) {
formatContainerProcessor(group, element, context);
} else if (isBlockEntityContainer(element)) {
context.elementProcessors.child(group, element, context);
} else if (isBlock) {
const decorator = context.blockDecorator.tagName ? context.blockDecorator : undefined;
const isSegmentDecorator = SegmentDecoratorTags.indexOf(element.tagName) >= 0;
stackFormat(context, { segment: 'shallowCloneForBlock', paragraph: 'shallowClone' }, () => {
const segmentFormat: ContentModelSegmentFormat = {};
parseFormat(element, context.formatParsers.segmentOnBlock, segmentFormat, context);
Object.assign(context.segmentFormat, segmentFormat);
blockProcessor(group, element, context, segmentFormat);
});
if (isBlock && !isSegmentDecorator) {
addBlock(
group,
createParagraph(
true /*isImplicit*/,
context.blockFormat,
undefined /*segmentFormat*/,
decorator
)
);
}
} else {
stackFormat(
context,
{
segment: 'shallowClone',
paragraph: 'shallowClone',
link: 'cloneFormat',
},
() => {
parseFormat(element, context.formatParsers.segment, context.segmentFormat, context);
if (context.link.format.href && element.tagName != 'A') {
parseFormat(
element,
context.formatParsers.segmentUnderLink,
context.link.format,
context
);
}
context.elementProcessors.child(group, element, context);
}
);
}
};
function shouldUseFormatContainer(element: HTMLElement, context: DomToModelContext) {
// For those tags that we know we should not use format container, just return false
if (ByPassFormatContainerTags.indexOf(element.tagName) >= 0) {
return false;
}
const style = element.style;
const defaultStyle = getDefaultStyle(element);
const bgcolor = style.getPropertyValue('background-color');
// For block element with background, we need to use format container
if (bgcolor && bgcolor != 'transparent') {
return true;
}
// For block element with positive value of border width or top/bottom margin/padding,
// we need to use format container
if (
FormatContainerTriggerStyles.some(
key => parseInt((style[key] as string) || (defaultStyle[key] as string) || '') > 0
) ||
FormatContainerTriggerAttributes.some(attr => element.hasAttribute(attr))
) {
return true;
}
// For margin left/right with value "auto", we need to use format container
Iif (style.marginLeft == 'auto' || style.marginRight == 'auto') {
return true;
}
// For element with "align" attribute, we need to use format container
if (element.getAttribute('align')) {
return true;
}
return false;
}
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