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55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim: ft=cpp tw=78 sw=2 et ts=2
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/ScriptSettings.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIScriptContext.h"
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#include "nsContentUtils.h"
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namespace mozilla {
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namespace dom {
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AutoEntryScript::AutoEntryScript(nsIGlobalObject* aGlobalObject,
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bool aIsMainThread,
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JSContext* aCx)
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{
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MOZ_ASSERT(aGlobalObject);
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if (!aCx) {
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// If the caller didn't provide a cx, hunt one down. This isn't exactly
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// fast, but the callers that care about performance can pass an explicit
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// cx for now. Eventually, the whole cx pushing thing will go away
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// entirely.
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MOZ_ASSERT(aIsMainThread, "cx is mandatory off-main-thread");
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nsCOMPtr<nsIScriptGlobalObject> sgo = do_QueryInterface(aGlobalObject);
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if (sgo && sgo->GetScriptContext()) {
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aCx = sgo->GetScriptContext()->GetNativeContext();
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}
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if (!aCx) {
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aCx = nsContentUtils::GetSafeJSContext();
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}
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}
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if (aIsMainThread) {
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mCxPusher.Push(aCx);
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}
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mAc.construct(aCx, aGlobalObject->GetGlobalJSObject());
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}
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AutoIncumbentScript::AutoIncumbentScript(nsIGlobalObject* aGlobalObject)
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{
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MOZ_ASSERT(aGlobalObject);
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}
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AutoSystemCaller::AutoSystemCaller(bool aIsMainThread)
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{
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if (aIsMainThread) {
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mCxPusher.PushNull();
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}
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}
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} // namespace dom
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} // namespace mozilla
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