diff options
Diffstat (limited to 'dom/base/nsScriptLoader.cpp')
| -rw-r--r-- | dom/base/nsScriptLoader.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/dom/base/nsScriptLoader.cpp b/dom/base/nsScriptLoader.cpp index a6d20e363..2098b8e70 100644 --- a/dom/base/nsScriptLoader.cpp +++ b/dom/base/nsScriptLoader.cpp @@ -647,6 +647,19 @@ nsScriptLoader::CheckContentPolicy(nsIDocument* aDocument, } bool +nsScriptLoader::ModuleScriptsEnabled() +{ + static bool sEnabledForContent = false; + static bool sCachedPref = false; + if (!sCachedPref) { + sCachedPref = true; + Preferences::AddBoolVarCache(&sEnabledForContent, "dom.moduleScripts.enabled", false); + } + + return nsContentUtils::IsChromeDoc(mDocument) || sEnabledForContent; +} + +bool nsScriptLoader::ModuleMapContainsModule(nsModuleLoadRequest *aRequest) const { // Returns whether we have fetched, or are currently fetching, a module script @@ -1441,8 +1454,7 @@ nsScriptLoader::ProcessScriptElement(nsIScriptElement *aElement) nsScriptKind scriptKind = nsScriptKind::Classic; if (!type.IsEmpty()) { - // Support type="module" only for chrome documents. - if (nsContentUtils::IsChromeDoc(mDocument) && type.LowerCaseEqualsASCII("module")) { + if (ModuleScriptsEnabled() && type.LowerCaseEqualsASCII("module")) { scriptKind = nsScriptKind::Module; } else { NS_ENSURE_TRUE(ParseTypeAttribute(type, &version), false); @@ -2761,7 +2773,7 @@ nsScriptLoader::PreloadURI(nsIURI *aURI, const nsAString &aCharset, } // TODO: Preload module scripts. - if (nsContentUtils::IsChromeDoc(mDocument) && aType.LowerCaseEqualsASCII("module")) { + if (ModuleScriptsEnabled() && aType.LowerCaseEqualsASCII("module")) { return; } |