diff options
Diffstat (limited to 'dom/script/ScriptLoader.cpp')
| -rw-r--r-- | dom/script/ScriptLoader.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/dom/script/ScriptLoader.cpp b/dom/script/ScriptLoader.cpp index 58f0c0bbe..9216be835 100644 --- a/dom/script/ScriptLoader.cpp +++ b/dom/script/ScriptLoader.cpp @@ -1050,15 +1050,17 @@ ScriptLoader::StartLoad(ScriptLoadRequest *aRequest, const nsAString &aType, NS_ENSURE_SUCCESS(rv, rv); nsIScriptElement *script = aRequest->mElement; + bool async = script ? script->GetScriptAsync() : aRequest->mPreloadAsAsync; + bool defer = script ? script->GetScriptDeferred() : aRequest->mPreloadAsDefer; + nsCOMPtr<nsIClassOfService> cos(do_QueryInterface(channel)); if (cos) { - if (aScriptFromHead && - !(script && (script->GetScriptAsync() || script->GetScriptDeferred()))) { + if (aScriptFromHead && !async && !defer) { // synchronous head scripts block lading of most other non js/css // content such as images cos->AddClassFlags(nsIClassOfService::Leader); - } else if (!(script && script->GetScriptDeferred())) { + } else if (!defer) { // other scripts are neither blocked nor prioritized unless marked deferred cos->AddClassFlags(nsIClassOfService::Unblocked); } @@ -2571,6 +2573,8 @@ ScriptLoader::PreloadURI(nsIURI *aURI, const nsAString &aCharset, const nsAString &aCrossOrigin, const nsAString& aIntegrity, bool aScriptFromHead, + bool aAsync, + bool aDefer, const mozilla::net::ReferrerPolicy aReferrerPolicy) { NS_ENSURE_TRUE_VOID(mDocument); @@ -2601,6 +2605,8 @@ ScriptLoader::PreloadURI(nsIURI *aURI, const nsAString &aCharset, Element::StringToCORSMode(aCrossOrigin), sriMetadata, aReferrerPolicy); request->mIsInline = false; + request->mPreloadAsAsync = aAsync; + request->mPreloadAsDefer = aDefer; nsresult rv = StartLoad(request, aType, aScriptFromHead); if (NS_FAILED(rv)) { |