DOMLazyTree, populate <object> before insertion into DOM (#6691)
Andreas Svensson committed
May 6, 2016 at 00:12 UTC
2af4765a2af0d4de81d2f23f702d9d39d8917a0b
1 file changed
+14
-2
src/renderers/dom/client/utils/DOMLazyTree.js
+14
-2
@@ -11,9 +11,14 @@
11
12
'use strict';
13
14
+var DOMNamespaces = require('DOMNamespaces');
15
+
16
var createMicrosoftUnsafeLocalFunction = require('createMicrosoftUnsafeLocalFunction');
17
var setTextContent = require('setTextContent');
18
19
+var ELEMENT_NODE_TYPE = 1;
20
+var DOCUMENT_FRAGMENT_NODE_TYPE = 11;
21
+
22
/**
23
* In IE (8-11) and Edge, appending nodes with no children is dramatically
24
* faster than appending a full subtree, so we essentially queue up the
@@ -56,8 +61,15 @@ var insertTreeBefore = createMicrosoftUnsafeLocalFunction(
61
// DocumentFragments aren't actually part of the DOM after insertion so
62
// appending children won't update the DOM. We need to ensure the fragment
63
// is properly populated first, breaking out of our lazy approach for just
59
- // this level.
60
- if (tree.node.nodeType === 11) {
64
+ // this level. Also, some <object> plugins (like Flash Player) will read
65
+ // <param> nodes immediately upon insertion into the DOM, so <object>
66
+ // must also be populated prior to insertion into the DOM.
67
+ if (tree.node.nodeType === DOCUMENT_FRAGMENT_NODE_TYPE
68
+ ||
69
+ tree.node.nodeType === ELEMENT_NODE_TYPE &&
70
+ tree.node.nodeName.toLowerCase() === 'object' &&
71
+ (tree.node.namespaceURI == null ||
72
+ tree.node.namespaceURI === DOMNamespaces.html)) {
73
insertTreeChildren(tree);
74
parentNode.insertBefore(tree.node, referenceNode);
75
} else {