Fix crash running subwindows test

mepard · vitallium · commit fd169e240cd5 · 2016-01-23T12:12:28.000+03:00
See ariya#13882
diff --git a/src/phantom.cpp b/src/phantom.cpp
@@ -522,7 +522,15 @@ void Phantom::doExit(int code)
     emit aboutToExit(code);
     m_terminated = true;
     m_returnValue = code;
-    foreach(QPointer<WebPage> page, m_pages) {
+
+    // Iterate in reverse order so the first page is the last one scheduled for deletion.
+    // The first page is the root object, which will be invalidated when it is deleted.
+    // This causes an assertion to go off in BridgeJSC.cpp Instance::createRuntimeObject.
+    QListIterator<QPointer<WebPage> > i(m_pages);
+    i.toBack();
+    while (i.hasPrevious()) {
+        const QPointer<WebPage> page = i.previous();
+
         if (!page) {
             continue;
         }
