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 1182x 1182x 39x 1143x 3x 1140x 286x 286x 286x 286x 286x 286x 286x 286x 283x 854x 854x 854x 1x 854x 330x 4x 326x 326x 326x 326x 8x 318x 4878x 298x 25x 293x 293x 6x 287x | 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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