1 files changed, 136 insertions, 0 deletions
diff --git a/Tools/TestWebKitAPI/Tests/WebKit2/WKPageCopySessionStateWithFiltering.cpp b/Tools/TestWebKitAPI/Tests/WebKit2/WKPageCopySessionStateWithFiltering.cpp
new file mode 100644
index 000000000..6ce49a13b
--- /dev/null
+++ b/Tools/TestWebKitAPI/Tests/WebKit2/WKPageCopySessionStateWithFiltering.cpp
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#if WK_HAVE_C_SPI
+
+#include "PlatformUtilities.h"
+#include "PlatformWebView.h"
+#include "Test.h"
+
+namespace TestWebKitAPI {
+
+static bool didFinishLoad;
+static WKRetainPtr<WKSessionStateRef> sessionStateWithFirstItemRemoved;
+static WKRetainPtr<WKSessionStateRef> sessionStateWithAllItemsRemoved;
+
+static void didFinishLoadForFrame(WKPageRef, WKFrameRef, WKTypeRef, const void*)
+{
+    didFinishLoad = true;
+}
+
+static void setPageLoaderClient(WKPageRef page)
+{
+    WKPageLoaderClientV0 loaderClient;
+    memset(&loaderClient, 0, sizeof(loaderClient));
+
+    loaderClient.base.version = 0;
+    loaderClient.didFinishLoadForFrame = didFinishLoadForFrame;
+
+    WKPageSetPageLoaderClient(page, &loaderClient.base);
+}
+
+static bool filterFirstItemCallback(WKPageRef page, WKStringRef valueType, WKTypeRef value, void* context)
+{
+    if (!WKStringIsEqual(valueType, WKPageGetSessionBackForwardListItemValueType()))
+        return true;
+
+    ASSERT(WKGetTypeID(value) == WKBackForwardListItemGetTypeID());
+    WKBackForwardListItemRef backForwardListItem = static_cast<WKBackForwardListItemRef>(value);
+
+    WKRetainPtr<WKURLRef> url = adoptWK(WKBackForwardListItemCopyURL(backForwardListItem));
+    WKRetainPtr<WKStringRef> path = adoptWK(WKURLCopyLastPathComponent(url.get()));
+
+    return !WKStringIsEqualToUTF8CString(path.get(), "simple.html");
+}
+
+static bool filterAllItemsCallback(WKPageRef page, WKStringRef valueType, WKTypeRef value, void* context)
+{
+    return false;
+}
+
+static void createSessionStates(WKContextRef context)
+{
+    PlatformWebView webView(context);
+    setPageLoaderClient(webView.page());
+
+    WKPageLoadURL(webView.page(), adoptWK(Util::createURLForResource("simple", "html")).get());
+    Util::run(&didFinishLoad);
+    didFinishLoad = false;
+
+    WKPageLoadURL(webView.page(), adoptWK(Util::createURLForResource("simple2", "html")).get());
+    Util::run(&didFinishLoad);
+    didFinishLoad = false;
+
+    WKPageLoadURL(webView.page(), adoptWK(Util::createURLForResource("simple3", "html")).get());
+    Util::run(&didFinishLoad);
+    didFinishLoad = false;
+
+    WKPageGoBack(webView.page());
+    Util::run(&didFinishLoad);
+    didFinishLoad = false;
+
+    WKPageGoBack(webView.page());
+    Util::run(&didFinishLoad);
+    didFinishLoad = false;
+
+    // Should be back on simple.html at this point.
+
+    sessionStateWithFirstItemRemoved = adoptWK(static_cast<WKSessionStateRef>(WKPageCopySessionState(webView.page(), reinterpret_cast<void*>(1), filterFirstItemCallback)));
+    sessionStateWithAllItemsRemoved = adoptWK(static_cast<WKSessionStateRef>(WKPageCopySessionState(webView.page(), reinterpret_cast<void*>(1), filterAllItemsCallback)));
+}
+
+TEST(WebKit2, WKPageCopySessionStateWithFiltering)
+{
+    WKRetainPtr<WKContextRef> context(AdoptWK, WKContextCreate());
+
+    createSessionStates(context.get());
+
+    EXPECT_NOT_NULL(sessionStateWithFirstItemRemoved);
+    PlatformWebView webView1(context.get());
+    setPageLoaderClient(webView1.page());
+    WKPageRestoreFromSessionState(webView1.page(), sessionStateWithFirstItemRemoved.get());
+    Util::run(&didFinishLoad);
+    didFinishLoad = false;
+
+    WKBackForwardListRef backForwardList1 = WKPageGetBackForwardList(webView1.page());
+    EXPECT_EQ(0u, WKBackForwardListGetBackListCount(backForwardList1));
+    EXPECT_EQ(1u, WKBackForwardListGetForwardListCount(backForwardList1));
+
+    EXPECT_NOT_NULL(sessionStateWithAllItemsRemoved);
+    PlatformWebView webView2(context.get());
+    setPageLoaderClient(webView2.page());
+    WKPageRestoreFromSessionState(webView2.page(), sessionStateWithAllItemsRemoved.get());
+    // Because the session state ends up being empty, nothing is actually loaded.
+
+    WKBackForwardListRef backForwardList2 = WKPageGetBackForwardList(webView2.page());
+    EXPECT_EQ(0u, WKBackForwardListGetBackListCount(backForwardList2));
+    EXPECT_EQ(0u, WKBackForwardListGetForwardListCount(backForwardList2));
+}
+
+} // namespace TestWebKitAPI
+
+#endif