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Add support of popover footnotes

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This commit is contained in:
chrox
2024-12-10 14:14:34 +01:00
parent 6efdbb78e5
commit 0cbb950c37
9 changed files with 160 additions and 21 deletions
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apps/readest-app/src/utils/sel.ts
+10 -4
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@@ -42,9 +42,15 @@ const frameRect = (frame: Frame, rect: Rect, sx = 1, sy = 1) => {
const pointIsInView = ({ x, y }: Point) =>
x > 0 && y > 0 && x < window.innerWidth && y < window.innerHeight;
const getIframeElement = (range: Range): HTMLIFrameElement | null => {
let node: Node | null = range.commonAncestorContainer;
const getIframeElement = (nodeElement: Range | Element): HTMLIFrameElement | null => {
let node: Node | null;
if (nodeElement && typeof nodeElement === 'object' && 'tagName' in nodeElement) {
node = nodeElement as Element;
} else if (nodeElement && typeof nodeElement === 'object' && 'collapse' in nodeElement) {
node = nodeElement.commonAncestorContainer;
} else {
node = nodeElement;
}
while (node) {
if (node.nodeType === Node.DOCUMENT_NODE) {
const doc = node as Document;
@@ -58,7 +64,7 @@ const getIframeElement = (range: Range): HTMLIFrameElement | null => {
return null;
};
export const getPosition = (target: Range, rect: Rect) => {
export const getPosition = (target: Range | Element, rect: Rect) => {
// TODO: vertical text
const frameElement = getIframeElement(target);
const transform = frameElement ? getComputedStyle(frameElement).transform : '';