diff options
| author | Alex Yatskov <alex@foosoft.net> | 2019-09-05 20:21:07 -0700 | 
|---|---|---|
| committer | Alex Yatskov <alex@foosoft.net> | 2019-09-05 20:21:07 -0700 | 
| commit | cfc6363a01ee00e89866c54709006d6f55d093de (patch) | |
| tree | a03b1f79ba220e93c248ad8284fb01dc95b676a9 /ext/fg/js/source.js | |
| parent | 5347da528bd07166b4686f45440d80a77f4888a3 (diff) | |
| parent | c53263158b22f4be8e54696c4675f360f1813de8 (diff) | |
Merge branch 'master' into testing
Diffstat (limited to 'ext/fg/js/source.js')
| -rw-r--r-- | ext/fg/js/source.js | 66 | 
1 files changed, 44 insertions, 22 deletions
| diff --git a/ext/fg/js/source.js b/ext/fg/js/source.js index e724488d..18a1a976 100644 --- a/ext/fg/js/source.js +++ b/ext/fg/js/source.js @@ -59,11 +59,6 @@ class TextSourceRange {          return length - state.remainder;      } -    containsPoint(point) { -        const rect = this.getPaddedRect(); -        return point.x >= rect.left && point.x <= rect.right; -    } -      getRect() {          return this.range.getBoundingClientRect();      } @@ -72,18 +67,6 @@ class TextSourceRange {          return TextSourceRange.getElementWritingMode(TextSourceRange.getParentElement(this.range.startContainer));      } -    getPaddedRect() { -        const range = this.range.cloneRange(); -        const startOffset = range.startOffset; -        const endOffset = range.endOffset; -        const node = range.startContainer; - -        range.setStart(node, Math.max(0, startOffset - 1)); -        range.setEnd(node, Math.min(node.length, endOffset + 1)); - -        return range.getBoundingClientRect(); -    } -      select() {          const selection = window.getSelection();          selection.removeAllRanges(); @@ -232,6 +215,50 @@ class TextSourceRange {          const writingMode = style.writingMode;          return typeof writingMode === 'string' ? writingMode : 'horizontal-tb';      } + +    static getNodesInRange(range) { +        const end = range.endContainer; +        const nodes = []; +        for (let node = range.startContainer; node !== null; node = TextSourceRange.getNextNode(node)) { +            nodes.push(node); +            if (node === end) { break; } +        } +        return nodes; +    } + +    static getNextNode(node) { +        let next = node.firstChild; +        if (next === null) { +            while (true) { +                next = node.nextSibling; +                if (next !== null) { break; } + +                next = node.parentNode; +                if (node === null) { break; } + +                node = next; +            } +        } +        return next; +    } + +    static anyNodeMatchesSelector(nodeList, selector) { +        for (const node of nodeList) { +            if (TextSourceRange.nodeMatchesSelector(node, selector)) { +                return true; +            } +        } +        return false; +    } + +    static nodeMatchesSelector(node, selector) { +        for (; node !== null; node = node.parentNode) { +            if (node.nodeType === Node.ELEMENT_NODE) { +                return node.matches(selector); +            } +        } +        return false; +    }  } @@ -290,11 +317,6 @@ class TextSourceElement {          return 0;      } -    containsPoint(point) { -        const rect = this.getRect(); -        return point.x >= rect.left && point.x <= rect.right; -    } -      getRect() {          return this.element.getBoundingClientRect();      } |