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Fix fonts.clear exception in IE11 (flutter/engine#19180)

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This commit is contained in:
Ferhat 2020-06-22 09:24:31 -07:00 committed by GitHub
parent 752a8e9335
commit 771e210302
1 changed files with 3 additions and 2 deletions
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5
engine/src/flutter/lib/web_ui/lib/src/engine/text/font_collection.dart
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@ -98,7 +98,7 @@ class FontCollection {
void clear() {
_assetFontManager = null;
_testFontManager = null;
if (supportsFontLoadingApi) {
if (supportsFontsClearApi) {
html.document.fonts.clear();
}
}
@ -313,4 +313,5 @@ class _PolyfillFontManager extends FontManager {
}
}
final bool supportsFontLoadingApi = html.document.fonts != null;
final bool supportsFontLoadingApi = js_util.hasProperty(html.window, 'FontFace');
final bool supportsFontsClearApi = html.document.fonts != null && js_util.hasProperty(html.document.fonts, 'clear');