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Merge pull request #14063 from Snuffleupagus/disablePreferences-warning

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[GENERIC viewer] Warn about AppOptions being overridden by Preferences during loading
This commit is contained in:
Tim van der Meij 2021-09-22 22:33:40 +02:00 committed by GitHub
commit 8dc22f40c7
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2 changed files with 20 additions and 6 deletions
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19
web/app.js
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@ -301,13 +301,20 @@ const PDFViewerApplication = {
*/
async _readPreferences() {
if (
(typeof PDFJSDev === "undefined" ||
PDFJSDev.test("!PRODUCTION || GENERIC")) &&
AppOptions.get("disablePreferences")
typeof PDFJSDev === "undefined" ||
PDFJSDev.test("!PRODUCTION || GENERIC")
) {
// Give custom implementations of the default viewer a simpler way to
// opt-out of having the `Preferences` override existing `AppOptions`.
return;
if (AppOptions.get("disablePreferences")) {
// Give custom implementations of the default viewer a simpler way to
// opt-out of having the `Preferences` override existing `AppOptions`.
return;
}
if (AppOptions._hasUserOptions()) {
console.warn(
"_readPreferences: The Preferences may override manually set AppOptions; " +
'please use the "disablePreferences"-option in order to prevent that.'
);
}
}
try {
AppOptions.setAll(await this.preferences.getAll());

7
web/app_options.js
View File

@ -379,6 +379,13 @@ class AppOptions {
static remove(name) {
delete userOptions[name];
}
/**
* @ignore
*/
static _hasUserOptions() {
return Object.keys(userOptions).length > 0;
}
}
export { AppOptions, compatibilityParams, OptionKind };