1 files changed, 70 insertions, 0 deletions
diff --git a/dom/script/nsIScriptLoaderObserver.h b/dom/script/nsIScriptLoaderObserver.h
new file mode 100644
index 0000000000..449812c6e3
--- /dev/null
+++ b/dom/script/nsIScriptLoaderObserver.h
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_DOM_SCRIPT_NSISCRIPTLOADEROBSERVER_H_
+#define MOZILLA_DOM_SCRIPT_NSISCRIPTLOADEROBSERVER_H_
+
+#include "nsISupports.h"
+#include "js/GCAnnotations.h"
+
+class nsIScriptElement;
+class nsIURI;
+
+#define NS_ISCRIPTLOADEROBSERVER_IID                 \
+  {                                                  \
+    0x7b787204, 0x76fb, 0x4764, {                    \
+      0x96, 0xf1, 0xfb, 0x7a, 0x66, 0x6d, 0xb4, 0xf4 \
+    }                                                \
+  }
+
+class NS_NO_VTABLE nsIScriptLoaderObserver : public nsISupports {
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISCRIPTLOADEROBSERVER_IID)
+
+  /**
+   * The script is available for evaluation. For inline scripts, this
+   * method will be called synchronously. For externally loaded scripts,
+   * this method will be called when the load completes.
+   *
+   * @param aResult A result code representing the result of loading
+   *        a script. If this is a failure code, script evaluation
+   *        will not occur.
+   * @param aElement The element being processed.
+   * @param aIsInline Is this an inline classic script (as opposed to an
+   *        externally loaded classic script or module script)?
+   * @param aURI What is the URI of the script (the document URI if
+   *        it is inline).
+   * @param aLineNo At what line does the script appear (generally 1
+   *        if it is a loaded script).
+   */
+  JS_HAZ_CAN_RUN_SCRIPT NS_IMETHOD ScriptAvailable(nsresult aResult,
+                                                   nsIScriptElement* aElement,
+                                                   bool aIsInlineClassicScript,
+                                                   nsIURI* aURI,
+                                                   uint32_t aLineNo) = 0;
+
+  /**
+   * The script has been evaluated.
+   *
+   * @param aResult A result code representing the success or failure of
+   *        the script evaluation.
+   * @param aElement The element being processed.
+   * @param aIsInline Is this an inline script or externally loaded?
+   */
+  JS_HAZ_CAN_RUN_SCRIPT MOZ_CAN_RUN_SCRIPT NS_IMETHOD ScriptEvaluated(
+      nsresult aResult, nsIScriptElement* aElement, bool aIsInline) = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIScriptLoaderObserver,
+                              NS_ISCRIPTLOADEROBSERVER_IID)
+
+#define NS_DECL_NSISCRIPTLOADEROBSERVER                                    \
+  NS_IMETHOD ScriptAvailable(nsresult aResult, nsIScriptElement* aElement, \
+                             bool aIsInlineClassicScript, nsIURI* aURI,    \
+                             uint32_t aLineNo) override;                   \
+  MOZ_CAN_RUN_SCRIPT NS_IMETHOD ScriptEvaluated(                           \
+      nsresult aResult, nsIScriptElement* aElement, bool aIsInline) override;
+
+#endif  // MOZILLA_DOM_SCRIPT_NSISCRIPTLOADEROBSERVER_H_