Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

DOMLazyTree, populate <object> before insertion into DOM #6691

Merged
merged 1 commit into from
May 5, 2016
Merged

DOMLazyTree, populate <object> before insertion into DOM #6691

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 14 additions & 2 deletions src/renderers/dom/client/utils/DOMLazyTree.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,14 @@

'use strict';

var DOMNamespaces = require('DOMNamespaces');

var createMicrosoftUnsafeLocalFunction = require('createMicrosoftUnsafeLocalFunction');
var setTextContent = require('setTextContent');

var ELEMENT_NODE_TYPE = 1;
var DOCUMENT_FRAGMENT_NODE_TYPE = 11;

/**
* In IE (8-11) and Edge, appending nodes with no children is dramatically
* faster than appending a full subtree, so we essentially queue up the
Expand Down Expand Up @@ -56,8 +61,15 @@ var insertTreeBefore = createMicrosoftUnsafeLocalFunction(
// DocumentFragments aren't actually part of the DOM after insertion so
// appending children won't update the DOM. We need to ensure the fragment
// is properly populated first, breaking out of our lazy approach for just
// this level.
if (tree.node.nodeType === 11) {
// this level. Also, some <object> plugins (like Flash Player) will read
// <param> nodes immediately upon insertion into the DOM, so <object>
// must also be populated prior to insertion into the DOM.
if (tree.node.nodeType === DOCUMENT_FRAGMENT_NODE_TYPE
||
tree.node.nodeType === ELEMENT_NODE_TYPE &&
tree.node.nodeName.toLowerCase() === 'object' &&
(tree.node.namespaceURI == null ||
tree.node.namespaceURI === DOMNamespaces.html)) {
insertTreeChildren(tree);
parentNode.insertBefore(tree.node, referenceNode);
} else {
Expand Down