Issue #1222: Don't load plugin instances when they have no `src` URI.

Favor fallback content in that case (if present). Fallback is always
considered "good" in this case so may end up doing nothing which is what
we'd want for corner cases that hammer this routine with no content.
pull/24/head
wolfbeast 3 years ago committed by Roy Tam
parent de215d77fc
commit b3b78fea06
  1. 9
      application/palemoon/app/profile/palemoon.js
  2. 8
      dom/base/nsObjectLoadingContent.cpp

@ -682,6 +682,15 @@ pref("plugins.update.notifyUser", false);
//Enable tri-state option (Always/Never/Ask)
pref("plugins.click_to_play", true);
// Platform pref is to enable all plugins by default.
// Uncomment this pref to default to click-to-play
// pref("plugin.default.state", 1);
// Don't load plugin instances with no src declared.
// These prefs are documented in detail in all.js.
pref("plugins.favorfallback.mode", "follow-ctp");
pref("plugins.favorfallback.rules", "nosrc");
#ifdef XP_WIN
pref("browser.preferences.instantApply", false);
#else

@ -3628,6 +3628,14 @@ nsObjectLoadingContent::HasGoodFallback() {
}
}
// RULE "nosrc":
// Use fallback content if the object has not specified a src URI.
if (rulesList[i].EqualsLiteral("nosrc")) {
if (!mOriginalURI) {
return true;
}
}
// RULE "adobelink":
// Don't use fallback content when it has a link to adobe's website.
if (rulesList[i].EqualsLiteral("adobelink")) {

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