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TextSource* API update (#1255)

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* Add collapse function to TextSource*

* Add isConnected getter to TextSource*
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toasted-nutbread 2021-01-16 21:50:50 -05:00 committed by GitHub
parent d89f23261c
commit 5c57015a79
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2 changed files with 25 additions and 0 deletions
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13
ext/fg/js/text-source-element.js
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@ -40,6 +40,10 @@ class TextSourceElement {
return this._endOffset;
}
get isConnected() {
return this._element.isConnected;
}
clone() {
return new TextSourceElement(this._element, this._fullContent, this._startOffset, this._endOffset);
}
@ -73,6 +77,15 @@ class TextSourceElement {
return delta;
}
collapse(toStart) {
if (toStart) {
this._endOffset = this._startOffset;
} else {
this._startOffset = this._endOffset;
}
this._content = '';
}
getRect() {
return this._element.getBoundingClientRect();
}

12
ext/fg/js/text-source-range.js
View File

@ -41,6 +41,13 @@ class TextSourceRange {
return this._imposterSourceElement;
}
get isConnected() {
return (
this._range.startContainer.isConnected &&
this._range.endContainer.isConnected
);
}
clone() {
return new TextSourceRange(this._range.cloneRange(), this._content, this._imposterContainer, this._imposterSourceElement);
}
@ -74,6 +81,11 @@ class TextSourceRange {
return length - state.remainder;
}
collapse(toStart) {
this._range.collapse(toStart);
this._content = '';
}
getRect() {
return this._range.getBoundingClientRect();
}