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fix(directionality): error on platform-server (#5234)

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This commit is contained in:
Kristiyan Kostadinov
2017-06-21 00:42:56 +02:00
committed by Jeremy Elbourn
parent 1a03ee15b3
commit 49dfe60387
1 changed files with 4 additions and 3 deletions
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src/lib/core/bidi/directionality.ts
+4 -3
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@@ -41,13 +41,14 @@ export class Directionality {
change = new EventEmitter<void>();
constructor(@Optional() @Inject(DIR_DOCUMENT) _document?: any) {
if (typeof _document === 'object' && !!_document) {
if (_document) {
// TODO: handle 'auto' value -
// We still need to account for dir="auto".
// It looks like HTMLElemenet.dir is also "auto" when that's set to the attribute,
// but getComputedStyle return either "ltr" or "rtl". avoiding getComputedStyle for now
// though, we're already calling it for the theming check.
this.value = (_document.body.dir || _document.documentElement.dir || 'ltr') as Direction;
const bodyDir = _document.body ? _document.body.dir : null;
const htmlDir = _document.documentElement ? _document.documentElement.dir : null;
this.value = (bodyDir || htmlDir || 'ltr') as Direction;
}
}
}