Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk

1 files changed, 119 insertions, 0 deletions

diff --git a/application/basilisk/components/migration/nsIEHistoryEnumerator.cpp b/application/basilisk/components/migration/nsIEHistoryEnumerator.cpp
new file mode 100644
index 000000000..0b377d27e
--- /dev/null
+++ b/application/basilisk/components/migration/nsIEHistoryEnumerator.cpp
@@ -0,0 +1,119 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsIEHistoryEnumerator.h"
+
+#include <urlhist.h>
+#include <shlguid.h>
+
+#include "nsArrayEnumerator.h"
+#include "nsCOMArray.h"
+#include "nsIVariant.h"
+#include "nsNetUtil.h"
+#include "nsStringAPI.h"
+#include "nsWindowsMigrationUtils.h"
+#include "prtime.h"
+
+////////////////////////////////////////////////////////////////////////////////
+//// nsIEHistoryEnumerator
+
+NS_IMPL_ISUPPORTS(nsIEHistoryEnumerator, nsISimpleEnumerator)
+
+nsIEHistoryEnumerator::nsIEHistoryEnumerator()
+{
+  ::CoInitialize(nullptr);  
+}
+
+nsIEHistoryEnumerator::~nsIEHistoryEnumerator()
+{
+  ::CoUninitialize();
+}
+
+void
+nsIEHistoryEnumerator::EnsureInitialized()
+{
+  if (mURLEnumerator)
+    return;
+
+  HRESULT hr = ::CoCreateInstance(CLSID_CUrlHistory,
+                                  nullptr,
+                                  CLSCTX_INPROC_SERVER,
+                                  IID_IUrlHistoryStg2,
+                                  getter_AddRefs(mIEHistory));
+  if (FAILED(hr))
+    return;
+
+  hr = mIEHistory->EnumUrls(getter_AddRefs(mURLEnumerator));
+  if (FAILED(hr))
+    return;
+}
+
+NS_IMETHODIMP
+nsIEHistoryEnumerator::HasMoreElements(bool* _retval)
+{
+  *_retval = false;
+
+  EnsureInitialized();
+  MOZ_ASSERT(mURLEnumerator, "Should have instanced an IE History URLEnumerator");
+  if (!mURLEnumerator)
+    return NS_OK;
+
+  STATURL statURL;
+  ULONG fetched;
+
+  // First argument is not implemented, so doesn't matter what we pass.
+  HRESULT hr = mURLEnumerator->Next(1, &statURL, &fetched);
+  if (FAILED(hr) || fetched != 1UL) {
+    // Reached the last entry.
+    return NS_OK;
+  }
+
+  nsCOMPtr<nsIURI> uri;
+  if (statURL.pwcsUrl) {
+    nsDependentString url(statURL.pwcsUrl);
+    nsresult rv = NS_NewURI(getter_AddRefs(uri), url);
+    ::CoTaskMemFree(statURL.pwcsUrl);
+    if (NS_FAILED(rv)) {
+      // Got a corrupt or invalid URI, continue to the next entry.
+      return HasMoreElements(_retval);
+    }
+  }
+
+  nsDependentString title(statURL.pwcsTitle ? statURL.pwcsTitle : L"");
+
+  bool lastVisitTimeIsValid;
+  PRTime lastVisited = WinMigrationFileTimeToPRTime(&(statURL.ftLastVisited), &lastVisitTimeIsValid);
+
+  mCachedNextEntry = do_CreateInstance("@mozilla.org/hash-property-bag;1");
+  MOZ_ASSERT(mCachedNextEntry, "Should have instanced a new property bag");
+  if (mCachedNextEntry) {
+    mCachedNextEntry->SetPropertyAsInterface(NS_LITERAL_STRING("uri"), uri);
+    mCachedNextEntry->SetPropertyAsAString(NS_LITERAL_STRING("title"), title);
+    if (lastVisitTimeIsValid) {
+      mCachedNextEntry->SetPropertyAsInt64(NS_LITERAL_STRING("time"), lastVisited);
+    }
+
+    *_retval = true;
+  }
+
+  if (statURL.pwcsTitle)
+    ::CoTaskMemFree(statURL.pwcsTitle);
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsIEHistoryEnumerator::GetNext(nsISupports** _retval)
+{
+  *_retval = nullptr;
+
+  if (!mCachedNextEntry)
+    return NS_ERROR_FAILURE;
+
+  NS_ADDREF(*_retval = mCachedNextEntry);
+  // Release the cached entry, so it can't be returned twice.
+  mCachedNextEntry = nullptr;
+
+  return NS_OK;
+}