michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* vim: set ts=8 sts=4 et sw=4 tw=99: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* Per JSContext object. */
michael@0: 
michael@0: #include "xpcprivate.h"
michael@0: 
michael@0: #include "jsapi.h"
michael@0: 
michael@0: /***************************************************************************/
michael@0: 
michael@0: XPCContext::XPCContext(XPCJSRuntime* aRuntime,
michael@0:                        JSContext* aJSContext)
michael@0:     :   mRuntime(aRuntime),
michael@0:         mJSContext(aJSContext),
michael@0:         mLastResult(NS_OK),
michael@0:         mPendingResult(NS_OK),
michael@0:         mCallingLangType(LANG_UNKNOWN)
michael@0: {
michael@0:     MOZ_COUNT_CTOR(XPCContext);
michael@0: 
michael@0:     PR_INIT_CLIST(&mScopes);
michael@0: 
michael@0:     MOZ_ASSERT(!JS_GetSecondContextPrivate(mJSContext), "Must be null");
michael@0:     JS_SetSecondContextPrivate(mJSContext, this);
michael@0: }
michael@0: 
michael@0: XPCContext::~XPCContext()
michael@0: {
michael@0:     MOZ_COUNT_DTOR(XPCContext);
michael@0:     MOZ_ASSERT(JS_GetSecondContextPrivate(mJSContext) == this, "Must match this");
michael@0:     JS_SetSecondContextPrivate(mJSContext, nullptr);
michael@0: 
michael@0:     // Iterate over our scopes and tell them that we have been destroyed
michael@0:     for (PRCList *scopeptr = PR_NEXT_LINK(&mScopes);
michael@0:          scopeptr != &mScopes;
michael@0:          scopeptr = PR_NEXT_LINK(scopeptr)) {
michael@0:         XPCWrappedNativeScope *scope =
michael@0:             static_cast<XPCWrappedNativeScope*>(scopeptr);
michael@0:         scope->ClearContext();
michael@0:     }
michael@0: }
michael@0: 
michael@0: void
michael@0: XPCContext::DebugDump(int16_t depth)
michael@0: {
michael@0: #ifdef DEBUG
michael@0:     depth--;
michael@0:     XPC_LOG_ALWAYS(("XPCContext @ %x", this));
michael@0:         XPC_LOG_INDENT();
michael@0:         XPC_LOG_ALWAYS(("mRuntime @ %x", mRuntime));
michael@0:         XPC_LOG_ALWAYS(("mJSContext @ %x", mJSContext));
michael@0:         XPC_LOG_ALWAYS(("mLastResult of %x", mLastResult));
michael@0:         XPC_LOG_ALWAYS(("mPendingResult of %x", mPendingResult));
michael@0:         XPC_LOG_ALWAYS(("mException @ %x", mException.get()));
michael@0:         if (depth && mException) {
michael@0:             // XXX show the exception here...
michael@0:         }
michael@0: 
michael@0:         XPC_LOG_ALWAYS(("mCallingLangType of %s",
michael@0:                         mCallingLangType == LANG_UNKNOWN ? "LANG_UNKNOWN" :
michael@0:                         mCallingLangType == LANG_JS      ? "LANG_JS" :
michael@0:                         "LANG_NATIVE"));
michael@0:         XPC_LOG_OUTDENT();
michael@0: #endif
michael@0: }