From 40ffb6fae1fbf7b4b0303f1d06322993a185b343 Mon Sep 17 00:00:00 2001
From: "beard%netscape.com"
 <beard%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 8 May 1999 16:33:40 +0000
Subject: [PATCH] added GetJSContext()

git-svn-id: svn://10.0.0.236/trunk@30824 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../base/public/nsIPluginInstancePeer2.h      | 10 ++++++++
 .../plugin/base/src/nsPluginInstancePeer.cpp  | 23 +++++++++++++++++++
 .../plugin/base/src/nsPluginInstancePeer.h    |  3 +++
 .../plugin/nglsrc/nsPluginInstancePeer.cpp    | 23 +++++++++++++++++++
 .../plugin/nglsrc/nsPluginInstancePeer.h      |  3 +++
 .../plugin/public/nsIPluginInstancePeer2.h    | 10 ++++++++
 6 files changed, 72 insertions(+)

diff --git a/mozilla/modules/plugin/base/public/nsIPluginInstancePeer2.h b/mozilla/modules/plugin/base/public/nsIPluginInstancePeer2.h
index 0b99ea8eaf0..a27874f5b0c 100644
--- a/mozilla/modules/plugin/base/public/nsIPluginInstancePeer2.h
+++ b/mozilla/modules/plugin/base/public/nsIPluginInstancePeer2.h
@@ -22,6 +22,7 @@
 #include "nsIPluginInstancePeer.h"
 
 struct JSObject;
+struct JSContext;
 
 // {e7d48c00-e1f1-11d2-8360-fbc8abc4ae7c}
 #define NS_IPLUGININSTANCEPEER2_IID \
@@ -54,6 +55,15 @@ public:
 	 */
 	NS_IMETHOD
 	GetJSThread(PRUint32 *outThreadID) = 0;
+
+	/**
+	 * Get the JavaScript context to this plugin instance.
+	 *
+	 * @param outContext - the resulting JavaScript context
+	 * @result - NS_OK if this operation was successful
+	 */
+	NS_IMETHOD
+	GetJSContext(JSContext* *outContext) = 0;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/mozilla/modules/plugin/base/src/nsPluginInstancePeer.cpp b/mozilla/modules/plugin/base/src/nsPluginInstancePeer.cpp
index 207a3f5db2f..c66118a2ff3 100644
--- a/mozilla/modules/plugin/base/src/nsPluginInstancePeer.cpp
+++ b/mozilla/modules/plugin/base/src/nsPluginInstancePeer.cpp
@@ -803,6 +803,29 @@ NS_IMETHODIMP nsPluginInstancePeerImpl::GetJSThread(PRUint32 *outThreadID)
 	return NS_OK;
 }
 
+NS_IMETHODIMP nsPluginInstancePeerImpl::GetJSContext(JSContext* *outContext)
+{
+	*outContext = NULL;
+	nsresult rv = NS_ERROR_FAILURE;
+#if defined(OJI)
+	nsIDocument* document = nsnull;
+	if (mOwner->GetDocument(&document) == NS_OK) {
+		nsIScriptContextOwner* contextOwner = document->GetScriptContextOwner();
+		if (nsnull != contextOwner) {
+			nsIScriptContext* context = nsnull;
+			if (contextOwner->GetScriptContext(&context) == NS_OK) {
+				*outContext = (JSContext*) context->GetNativeContext();
+				NS_RELEASE(context);
+				rv = NS_OK;
+			}
+			NS_RELEASE(contextOwner);
+		}
+		NS_RELEASE(document);	
+	}
+#endif
+	return rv;
+}
+
 nsresult nsPluginInstancePeerImpl::Initialize(nsIPluginInstanceOwner *aOwner,
                                                 const nsMIMEType aMIMEType)
 {
diff --git a/mozilla/modules/plugin/base/src/nsPluginInstancePeer.h b/mozilla/modules/plugin/base/src/nsPluginInstancePeer.h
index 13c2627fbf9..c499e5fb038 100644
--- a/mozilla/modules/plugin/base/src/nsPluginInstancePeer.h
+++ b/mozilla/modules/plugin/base/src/nsPluginInstancePeer.h
@@ -66,6 +66,9 @@ public:
   NS_IMETHOD
   GetJSThread(PRUint32 *outThreadID);
 
+  NS_IMETHOD
+  GetJSContext(JSContext* *outContext);
+
   // nsIWindowlessPluginInstancePeer
 
   // (Corresponds to NPN_InvalidateRect.)
diff --git a/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.cpp b/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.cpp
index 207a3f5db2f..c66118a2ff3 100644
--- a/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.cpp
+++ b/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.cpp
@@ -803,6 +803,29 @@ NS_IMETHODIMP nsPluginInstancePeerImpl::GetJSThread(PRUint32 *outThreadID)
 	return NS_OK;
 }
 
+NS_IMETHODIMP nsPluginInstancePeerImpl::GetJSContext(JSContext* *outContext)
+{
+	*outContext = NULL;
+	nsresult rv = NS_ERROR_FAILURE;
+#if defined(OJI)
+	nsIDocument* document = nsnull;
+	if (mOwner->GetDocument(&document) == NS_OK) {
+		nsIScriptContextOwner* contextOwner = document->GetScriptContextOwner();
+		if (nsnull != contextOwner) {
+			nsIScriptContext* context = nsnull;
+			if (contextOwner->GetScriptContext(&context) == NS_OK) {
+				*outContext = (JSContext*) context->GetNativeContext();
+				NS_RELEASE(context);
+				rv = NS_OK;
+			}
+			NS_RELEASE(contextOwner);
+		}
+		NS_RELEASE(document);	
+	}
+#endif
+	return rv;
+}
+
 nsresult nsPluginInstancePeerImpl::Initialize(nsIPluginInstanceOwner *aOwner,
                                                 const nsMIMEType aMIMEType)
 {
diff --git a/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.h b/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.h
index 13c2627fbf9..c499e5fb038 100644
--- a/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.h
+++ b/mozilla/modules/plugin/nglsrc/nsPluginInstancePeer.h
@@ -66,6 +66,9 @@ public:
   NS_IMETHOD
   GetJSThread(PRUint32 *outThreadID);
 
+  NS_IMETHOD
+  GetJSContext(JSContext* *outContext);
+
   // nsIWindowlessPluginInstancePeer
 
   // (Corresponds to NPN_InvalidateRect.)
diff --git a/mozilla/modules/plugin/public/nsIPluginInstancePeer2.h b/mozilla/modules/plugin/public/nsIPluginInstancePeer2.h
index 0b99ea8eaf0..a27874f5b0c 100644
--- a/mozilla/modules/plugin/public/nsIPluginInstancePeer2.h
+++ b/mozilla/modules/plugin/public/nsIPluginInstancePeer2.h
@@ -22,6 +22,7 @@
 #include "nsIPluginInstancePeer.h"
 
 struct JSObject;
+struct JSContext;
 
 // {e7d48c00-e1f1-11d2-8360-fbc8abc4ae7c}
 #define NS_IPLUGININSTANCEPEER2_IID \
@@ -54,6 +55,15 @@ public:
 	 */
 	NS_IMETHOD
 	GetJSThread(PRUint32 *outThreadID) = 0;
+
+	/**
+	 * Get the JavaScript context to this plugin instance.
+	 *
+	 * @param outContext - the resulting JavaScript context
+	 * @result - NS_OK if this operation was successful
+	 */
+	NS_IMETHOD
+	GetJSContext(JSContext* *outContext) = 0;
 };
 
 ////////////////////////////////////////////////////////////////////////////////