1 files changed, 111 insertions, 0 deletions
diff --git a/dom/base/nsIScriptContext.h b/dom/base/nsIScriptContext.h
new file mode 100644
index 0000000000..8274e22f9a
--- /dev/null
+++ b/dom/base/nsIScriptContext.h
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 nsIScriptContext_h__
+#define nsIScriptContext_h__
+
+#include "nscore.h"
+#include "nsStringGlue.h"
+#include "nsISupports.h"
+#include "nsCOMPtr.h"
+#include "jspubtd.h"
+#include "js/GCAPI.h"
+
+class nsIScriptGlobalObject;
+
+#define NS_ISCRIPTCONTEXT_IID \
+{ 0x54cbe9cf, 0x7282, 0x421a, \
+ { 0x91, 0x6f, 0xd0, 0x70, 0x73, 0xde, 0xb8, 0xc0 } }
+
+class nsIOffThreadScriptReceiver;
+
+/**
+ * It is used by the application to initialize a runtime and run scripts.
+ * A script runtime would implement this interface.
+ */
+class nsIScriptContext : public nsISupports
+{
+public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISCRIPTCONTEXT_IID)
+
+  /**
+   * Return the global object.
+   *
+   **/
+  virtual nsIScriptGlobalObject *GetGlobalObject() = 0;
+
+  /**
+   * Initialize the context generally. Does not create a global object.
+   **/
+  virtual nsresult InitContext() = 0;
+
+  /**
+   * Check to see if context is as yet intialized. Used to prevent
+   * reentrancy issues during the initialization process.
+   *
+   * @return true if initialized, false if not
+   *
+   */
+  virtual bool IsContextInitialized() = 0;
+
+  // SetProperty is suspect and jst believes should not be needed.  Currenly
+  // used only for "arguments".
+  virtual nsresult SetProperty(JS::Handle<JSObject*> aTarget,
+                               const char* aPropName, nsISupports* aVal) = 0;
+  /**
+   * Called to set/get information if the script context is
+   * currently processing a script tag
+   */
+  virtual bool GetProcessingScriptTag() = 0;
+  virtual void SetProcessingScriptTag(bool aResult) = 0;
+
+  /**
+   * Initialize DOM classes on aGlobalObj, always call
+   * WillInitializeContext() before calling InitContext(), and always
+   * call DidInitializeContext() when a context is fully
+   * (successfully) initialized.
+   */
+  virtual nsresult InitClasses(JS::Handle<JSObject*> aGlobalObj) = 0;
+
+  /**
+   * Tell the context we're about to be reinitialize it.
+   */
+  virtual void WillInitializeContext() = 0;
+
+  /**
+   * Tell the context we're done reinitializing it.
+   */
+  virtual void DidInitializeContext() = 0;
+
+  /**
+   * Access the Window Proxy. The setter should only be called by nsGlobalWindow.
+   */
+  virtual void SetWindowProxy(JS::Handle<JSObject*> aWindowProxy) = 0;
+  virtual JSObject* GetWindowProxy() = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIScriptContext, NS_ISCRIPTCONTEXT_IID)
+
+#define NS_IOFFTHREADSCRIPTRECEIVER_IID \
+{0x3a980010, 0x878d, 0x46a9,            \
+  {0x93, 0xad, 0xbc, 0xfd, 0xd3, 0x8e, 0xa0, 0xc2}}
+
+class nsIOffThreadScriptReceiver : public nsISupports
+{
+public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IOFFTHREADSCRIPTRECEIVER_IID)
+
+  /**
+   * Notify this object that a previous CompileScript call specifying this as
+   * aOffThreadReceiver has completed. The script being passed in must be
+   * rooted before any call which could trigger GC.
+   */
+  NS_IMETHOD OnScriptCompileComplete(JSScript* aScript, nsresult aStatus) = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIOffThreadScriptReceiver, NS_IOFFTHREADSCRIPTRECEIVER_IID)
+
+#endif // nsIScriptContext_h__