Bug 1899172 - Part 2: Add ScriptLoadContext::GetInlineScriptText. r=nbp

Differential Revision: https://phabricator.services.mozilla.com/D211902

dom/script/ScriptLoadContext.cpp

@@ -147,6 +147,11 @@ nsIScriptElement* ScriptLoadContext::GetScriptElement() const {
   return scriptElement;
 }
 
+void ScriptLoadContext::GetInlineScriptText(nsAString& aText) const {
+  MOZ_ASSERT(mIsInline);
+  GetScriptElement()->GetScriptText(aText);
+}
+
 void ScriptLoadContext::SetIsLoadRequest(nsIScriptElement* aElement) {
   MOZ_ASSERT(aElement);
   MOZ_ASSERT(!GetScriptElement());

dom/script/ScriptLoadContext.h

@@ -183,6 +183,8 @@ class ScriptLoadContext : public JS::loader::LoadContextBase,
 
   nsIScriptElement* GetScriptElement() const;
 
+  void GetInlineScriptText(nsAString& aText) const;
+
   // Make this request a preload (speculative) request.
   void SetIsPreloadRequest() {
     MOZ_ASSERT(!GetScriptElement());

js/loader/LoadedScript.cpp

@@ -129,7 +129,7 @@ nsresult LoadedScript::GetScriptSource(JSContext* aCx,
   if (isWindowContext && aMaybeLoadContext->AsWindowContext()->mIsInline) {
     nsAutoString inlineData;
     auto* scriptLoadContext = aMaybeLoadContext->AsWindowContext();
-    scriptLoadContext->GetScriptElement()->GetScriptText(inlineData);
+    scriptLoadContext->GetInlineScriptText(inlineData);
 
     size_t nbytes = inlineData.Length() * sizeof(char16_t);
     JS::UniqueTwoByteChars chars(