Merge from Chromium at DEPS revision r167172

This commit was generated by merge_to_master.py.

Change-Id: Ib8d56fd5ae39a2d7e8c91dcd76cc6d13f25f2aab

1 files changed, 82 insertions, 0 deletions

diff --git a/content/browser/download/download_item_impl_delegate.cc b/content/browser/download/download_item_impl_delegate.cc
new file mode 100644
index 0000000000..048b35bedc
--- /dev/null
+++ b/content/browser/download/download_item_impl_delegate.cc
@@ -0,0 +1,82 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/browser/download/download_item_impl_delegate.h"
+
+#include "base/logging.h"
+#include "content/browser/download/download_item_impl.h"
+
+namespace content {
+
+// Infrastructure in DownloadItemImplDelegate to assert invariant that
+// delegate always outlives all attached DownloadItemImpls.
+DownloadItemImplDelegate::DownloadItemImplDelegate()
+    : count_(0) {}
+
+DownloadItemImplDelegate::~DownloadItemImplDelegate() {
+  DCHECK_EQ(0, count_);
+}
+
+void DownloadItemImplDelegate::Attach() {
+  ++count_;
+}
+
+void DownloadItemImplDelegate::Detach() {
+  DCHECK_LT(0, count_);
+  --count_;
+}
+
+void DownloadItemImplDelegate::DetermineDownloadTarget(
+    DownloadItemImpl* download, const DownloadTargetCallback& callback) {
+  // TODO(rdsmith/asanka): Do something useful if forced file path is null.
+  FilePath target_path(download->GetForcedFilePath());
+  callback.Run(target_path,
+               DownloadItem::TARGET_DISPOSITION_OVERWRITE,
+               DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
+               target_path);
+}
+
+void DownloadItemImplDelegate::ReadyForDownloadCompletion(
+    DownloadItemImpl* download,
+    const base::Closure& complete_callback) {
+  complete_callback.Run();
+}
+
+bool DownloadItemImplDelegate::ShouldOpenDownload(
+    DownloadItemImpl* download, const ShouldOpenDownloadCallback& callback) {
+  return false;
+}
+
+bool DownloadItemImplDelegate::ShouldOpenFileBasedOnExtension(
+    const FilePath& path) {
+  return false;
+}
+
+void DownloadItemImplDelegate::CheckForFileRemoval(
+    DownloadItemImpl* download_item) {}
+
+BrowserContext* DownloadItemImplDelegate::GetBrowserContext() const {
+  return NULL;
+}
+
+void DownloadItemImplDelegate::UpdatePersistence(DownloadItemImpl* download) {}
+
+void DownloadItemImplDelegate::DownloadStopped(DownloadItemImpl* download) {}
+
+void DownloadItemImplDelegate::DownloadCompleted(DownloadItemImpl* download) {}
+
+void DownloadItemImplDelegate::DownloadOpened(DownloadItemImpl* download) {}
+
+void DownloadItemImplDelegate::DownloadRemoved(DownloadItemImpl* download) {}
+
+void DownloadItemImplDelegate::DownloadRenamedToIntermediateName(
+    DownloadItemImpl* download) {}
+
+void DownloadItemImplDelegate::DownloadRenamedToFinalName(
+    DownloadItemImpl* download) {}
+
+void DownloadItemImplDelegate::AssertStateConsistent(
+    DownloadItemImpl* download) const {}
+
+}  // namespace content