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Code Issues Activity

Ensure valid DOM tree is added to clipboard on copy

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Fixes #204.
This commit is contained in:
Neil Jenkins 2016-08-10 16:24:13 +10:00
parent 7291fe0000
commit aae328e226
3 changed files with 40 additions and 4 deletions
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20
build/squire-raw.js
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@ -2117,12 +2117,30 @@ var onCopy = function ( event ) {
var clipboardData = event.clipboardData;
var range = this.getSelection();
var node = this.createElement( 'div' );
var root = this._root;
var contents, parent, newContents;
// Edge only seems to support setting plain text as of 2016-03-11.
// Mobile Safari flat out doesn't work:
// https://bugs.webkit.org/show_bug.cgi?id=143776
if ( !isEdge && !isIOS && clipboardData ) {
node.appendChild( range.cloneContents() );
range = range.cloneRange();
if ( getStartBlockOfRange( range, root ) ===
getEndBlockOfRange( range, root ) ) {
moveRangeBoundariesDownTree( range );
contents = range.cloneContents();
} else {
moveRangeBoundariesUpTree( range, root );
contents = range.cloneContents();
parent = range.commonAncestorContainer;
while ( parent && parent !== root ) {
newContents = parent.cloneNode( false );
newContents.appendChild( contents );
contents = newContents;
parent = parent.parentNode;
}
}
node.appendChild( contents );
clipboardData.setData( 'text/html', node.innerHTML );
clipboardData.setData( 'text/plain',
node.innerText || node.textContent );

4
build/squire.js
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File diff suppressed because one or more lines are too long

20
source/Clipboard.js
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@ -38,12 +38,30 @@ var onCopy = function ( event ) {
var clipboardData = event.clipboardData;
var range = this.getSelection();
var node = this.createElement( 'div' );
var root = this._root;
var contents, parent, newContents;
// Edge only seems to support setting plain text as of 2016-03-11.
// Mobile Safari flat out doesn't work:
// https://bugs.webkit.org/show_bug.cgi?id=143776
if ( !isEdge && !isIOS && clipboardData ) {
node.appendChild( range.cloneContents() );
range = range.cloneRange();
if ( getStartBlockOfRange( range, root ) ===
getEndBlockOfRange( range, root ) ) {
moveRangeBoundariesDownTree( range );
contents = range.cloneContents();
} else {
moveRangeBoundariesUpTree( range, root );
contents = range.cloneContents();
parent = range.commonAncestorContainer;
while ( parent && parent !== root ) {
newContents = parent.cloneNode( false );
newContents.appendChild( contents );
contents = newContents;
parent = parent.parentNode;
}
}
node.appendChild( contents );
clipboardData.setData( 'text/html', node.innerHTML );
clipboardData.setData( 'text/plain',
node.innerText || node.textContent );