From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 .../Modules/indexeddb/DOMWindowIndexedDatabase.cpp | 40 +++++++++++++---------
 1 file changed, 23 insertions(+), 17 deletions(-)

(limited to 'Source/WebCore/Modules/indexeddb/DOMWindowIndexedDatabase.cpp')

diff --git a/Source/WebCore/Modules/indexeddb/DOMWindowIndexedDatabase.cpp b/Source/WebCore/Modules/indexeddb/DOMWindowIndexedDatabase.cpp
index 75e7a66a6..803844156 100644
--- a/Source/WebCore/Modules/indexeddb/DOMWindowIndexedDatabase.cpp
+++ b/Source/WebCore/Modules/indexeddb/DOMWindowIndexedDatabase.cpp
@@ -29,11 +29,10 @@
 #if ENABLE(INDEXED_DATABASE)
 
 #include "DOMWindow.h"
+#include "DatabaseProvider.h"
 #include "Document.h"
 #include "IDBFactory.h"
 #include "Page.h"
-#include "PageGroupIndexedDatabase.h"
-#include "SecurityOrigin.h"
 
 namespace WebCore {
 
@@ -56,22 +55,23 @@ DOMWindowIndexedDatabase* DOMWindowIndexedDatabase::from(DOMWindow* window)
 {
     DOMWindowIndexedDatabase* supplement = static_cast<DOMWindowIndexedDatabase*>(Supplement<DOMWindow>::from(window, supplementName()));
     if (!supplement) {
-        supplement = new DOMWindowIndexedDatabase(window);
-        provideTo(window, supplementName(), adoptPtr(supplement));
+        auto newSupplement = std::make_unique<DOMWindowIndexedDatabase>(window);
+        supplement = newSupplement.get();
+        provideTo(window, supplementName(), WTFMove(newSupplement));
     }
     return supplement;
 }
 
-void DOMWindowIndexedDatabase::disconnectFrameForPageCache()
+void DOMWindowIndexedDatabase::disconnectFrameForDocumentSuspension()
 {
-    m_suspendedIDBFactory = m_idbFactory.release();
-    DOMWindowProperty::disconnectFrameForPageCache();
+    m_suspendedIDBFactory = WTFMove(m_idbFactory);
+    DOMWindowProperty::disconnectFrameForDocumentSuspension();
 }
 
-void DOMWindowIndexedDatabase::reconnectFrameFromPageCache(Frame* frame)
+void DOMWindowIndexedDatabase::reconnectFrameFromDocumentSuspension(Frame* frame)
 {
-    DOMWindowProperty::reconnectFrameFromPageCache(frame);
-    m_idbFactory = m_suspendedIDBFactory.release();
+    DOMWindowProperty::reconnectFrameFromDocumentSuspension(frame);
+    m_idbFactory = WTFMove(m_suspendedIDBFactory);
 }
 
 void DOMWindowIndexedDatabase::willDestroyGlobalObjectInCachedFrame()
@@ -92,26 +92,32 @@ void DOMWindowIndexedDatabase::willDetachGlobalObjectFromFrame()
     DOMWindowProperty::willDetachGlobalObjectFromFrame();
 }
 
-IDBFactory* DOMWindowIndexedDatabase::indexedDB(DOMWindow* window)
+IDBFactory* DOMWindowIndexedDatabase::indexedDB(DOMWindow& window)
 {
-    return from(window)->indexedDB();
+    return from(&window)->indexedDB();
 }
 
 IDBFactory* DOMWindowIndexedDatabase::indexedDB()
 {
     Document* document = m_window->document();
     if (!document)
-        return 0;
+        return nullptr;
 
     Page* page = document->page();
     if (!page)
-        return 0;
+        return nullptr;
 
     if (!m_window->isCurrentlyDisplayedInFrame())
-        return 0;
+        return nullptr;
+
+    if (!m_idbFactory) {
+        auto* connectionProxy = document->idbConnectionProxy();
+        if (!connectionProxy)
+            return nullptr;
+
+        m_idbFactory = IDBFactory::create(*connectionProxy);
+    }
 
-    if (!m_idbFactory)
-        m_idbFactory = IDBFactory::create(PageGroupIndexedDatabase::from(page->group())->factoryBackend());
     return m_idbFactory.get();
 }
 
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