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fix(diffing-broccoli-plugin): wrapped trees are always stable

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This commit is contained in:
Caitlin Potter
2015-06-07 17:56:35 -04:00
committed by Igor Minar
parent 7aa9751054
commit 7611f92f5b
2 changed files with 12 additions and 2 deletions
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8
tools/broccoli/diffing-broccoli-plugin.ts
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@ -62,7 +62,6 @@ class DiffingPluginWrapper implements BroccoliTree {
this.description = this.pluginClass.name;
}
private calculateDiff(firstRun: boolean): (DiffResult | DiffResult[]) {
// TODO(caitp): optionally log trees based on environment variable or
// command line option. It may be worth logging for trees where elapsed
@ -146,6 +145,11 @@ class DiffingPluginWrapper implements BroccoliTree {
// Ignore all DiffingPlugins as they are already stable, for others we don't know for sure
// so we need to stabilize them.
// Since it's not safe to use instanceof operator in node, we are checking the constructor.name.
return (tree.constructor['name'] === 'DiffingPluginWrapper') ? tree : stabilizeTree(tree);
//
// New-styler/rebuild trees should always be stable.
let isNewStyleTree = !!(tree['newStyleTree'] || typeof tree.rebuild === 'function' ||
tree['isReadAPICompatTree'] || tree.constructor['name'] === 'Funnel');
return isNewStyleTree ? tree : stabilizeTree(tree);
}
}