Account for \n after each block

when converting from text offsets to selection state.

fixes vector-im/riot-web#4728
This commit is contained in:
Luke Barnard 2017-08-02 10:51:34 +01:00
parent b632c9132c
commit 2c86086444

View file

@ -201,10 +201,8 @@ export function selectionStateToTextOffsets(selectionState: SelectionState,
export function textOffsetsToSelectionState({start, end}: SelectionRange,
contentBlocks: Array<ContentBlock>): SelectionState {
let selectionState = SelectionState.createEmpty();
for (let block of contentBlocks) {
let blockLength = block.getLength();
for (const block of contentBlocks) {
const blockLength = block.getLength();
if (start !== -1 && start < blockLength) {
selectionState = selectionState.merge({
anchorKey: block.getKey(),
@ -212,9 +210,8 @@ export function textOffsetsToSelectionState({start, end}: SelectionRange,
});
start = -1;
} else {
start -= blockLength;
start -= blockLength + 1;
}
if (end !== -1 && end <= blockLength) {
selectionState = selectionState.merge({
focusKey: block.getKey(),
@ -222,10 +219,9 @@ export function textOffsetsToSelectionState({start, end}: SelectionRange,
});
end = -1;
} else {
end -= blockLength;
end -= blockLength + 1;
}
}
return selectionState;
}