diff options
Diffstat (limited to 'ext/fg/js')
| -rw-r--r-- | ext/fg/js/dom-text-scanner.js | 15 | 
1 files changed, 14 insertions, 1 deletions
| diff --git a/ext/fg/js/dom-text-scanner.js b/ext/fg/js/dom-text-scanner.js index 2de65041..8fa67ede 100644 --- a/ext/fg/js/dom-text-scanner.js +++ b/ext/fg/js/dom-text-scanner.js @@ -60,6 +60,15 @@ class DOMTextScanner {      }      /** +     * Gets the remaining number of characters that weren't scanned in the last seek() call. +     * This value is usually 0 unless the end of the document was reached. +     * @returns An integer. +     */ +    get remainder() { +        return this._remainder; +    } + +    /**       * Gets the accumulated content string resulting from calls to seek().       * @returns A string.       */ @@ -85,6 +94,7 @@ class DOMTextScanner {          const generateLayoutContent = this._generateLayoutContent;          let node = this._node; +        let lastNode = node;          let resetOffset = this._resetOffset;          let newlines = 0;          while (node !== null) { @@ -92,6 +102,7 @@ class DOMTextScanner {              const nodeType = node.nodeType;              if (nodeType === TEXT_NODE) { +                lastNode = node;                  if (!(                      forward ?                      this._seekTextNodeForward(node, resetOffset) : @@ -101,6 +112,8 @@ class DOMTextScanner {                      break;                  }              } else if (nodeType === ELEMENT_NODE) { +                lastNode = node; +                this._offset = 0;                  [enterable, newlines] = DOMTextScanner.getElementSeekInfo(node);                  if (newlines > this._newlines && generateLayoutContent) {                      this._newlines = newlines; @@ -121,7 +134,7 @@ class DOMTextScanner {              resetOffset = true;          } -        this._node = node; +        this._node = lastNode;          this._resetOffset = resetOffset;          return this; |