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IBX-8837: Distraction free mode: Text obstruction by toolbar's fixed position #1361

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Dec 16, 2024
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Original file line number Diff line number Diff line change
@@ -1,21 +1,68 @@
(function (global, doc) {
let activeFieldEdit = null;
let previousDistractionFreeModeActive = null;
const clearedPositionNodesData = [];
const DISTRACTION_FREE_MODE_ENABLE_EVENT_NAME = 'ibexa-distraction-free:enable';
const DISTRACTION_FREE_DISABLE_EVENT_NAME = 'ibexa-distraction-free:disable';
const distractionFreeModeEnableBtns = doc.querySelectorAll('.ibexa-field-edit__distraction-free-mode-control-btn--enable');
const distractionFreeModeDisableBtns = doc.querySelectorAll('.ibexa-field-edit__distraction-free-mode-control-btn--disable');
const resetAncestorsPositions = (field) => {
let parentElement = field.parentNode;

while (parentElement && parentElement !== doc.body) {
const { overflow, position } = getComputedStyle(parentElement);

if (overflow !== 'visible' || position === 'absolute') {
clearedPositionNodesData.push({
node: parentElement,
originalInlineOverflow: parentElement.style.overflow,
originalInlinePosition: parentElement.style.position,
});

parentElement.style.overflow = 'visible';
parentElement.style.position = 'static';
}

parentElement = parentElement.parentNode;
}
};
const restoreAncestorsPositions = () => {
clearedPositionNodesData.forEach(({ node, originalInlineOverflow, originalInlinePosition }) => {
if (originalInlineOverflow) {
node.style.overflow = originalInlineOverflow;
} else {
node.style.removeProperty('overflow');
}

if (originalInlinePosition) {
node.style.position = originalInlinePosition;
} else {
node.style.removeProperty('position');
}
});

clearedPositionNodesData.length = 0;
};
const changeDistractionFreeModeState = (active) => {
if (!activeFieldEdit) {
if (!activeFieldEdit || previousDistractionFreeModeActive === active) {
return;
}

previousDistractionFreeModeActive = active;

const dispatchEventName = active ? DISTRACTION_FREE_MODE_ENABLE_EVENT_NAME : DISTRACTION_FREE_DISABLE_EVENT_NAME;
const editorSourceElement = activeFieldEdit.querySelector('.ibexa-data-source__richtext');
const editorInstance = editorSourceElement.ckeditorInstance;

activeFieldEdit.classList.toggle('ibexa-field-edit--distraction-free-mode-active', active);
editorInstance.set('distractionFreeModeActive', active);

if (active) {
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resetAncestorsPositions(activeFieldEdit);
} else {
restoreAncestorsPositions();
}

doc.body.dispatchEvent(
new CustomEvent(dispatchEventName, {
detail: {
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