Local salient image storage for enhanced bookmark experiment.

components/bookmarks_enhanced/test_image_store.cc

Index: components/bookmarks_enhanced/test_image_store.cc
diff --git a/components/bookmarks_enhanced/test_image_store.cc b/components/bookmarks_enhanced/test_image_store.cc
new file mode 100644
index 0000000000000000000000000000000000000000..29a77b8c65b77c06b2336f6dedd19004190d62cd
--- /dev/null
+++ b/components/bookmarks_enhanced/test_image_store.cc
@@ -0,0 +1,73 @@
+// Copyright 2014 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 "components/bookmarks_enhanced/test_image_store.h"
+
+#include "ui/gfx/geometry/size.h"
+#include "url/gurl.h"
+
+TestImageStore::TestImageStore() {
+}
+
+bool TestImageStore::HasKey(const GURL& page_url) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  return store_.find(page_url) != store_.end();
+}
+
+void TestImageStore::Insert(const GURL& page_url,
+                              const GURL& image_url,
+                              const gfx::Image& image) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  Erase(page_url);
+  store_.insert(std::make_pair(
+      page_url,
+      std::make_pair(image,
+                     image_url)));
+}
+
+void TestImageStore::Erase(const GURL& page_url) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  store_.erase(page_url);
+}
+
+std::pair<gfx::Image, GURL> TestImageStore::Get(const GURL& page_url) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  ImageMap::const_iterator pair_enumerator = store_.find(page_url);
+  if (pair_enumerator == store_.end())
+    return std::make_pair(gfx::Image(), GURL());
+
+  return std::make_pair(store_[page_url].first, store_[page_url].second);
+}
+
+gfx::Size TestImageStore::GetSize(const GURL& page_url) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  ImageMap::const_iterator pair_enumerator = store_.find(page_url);
+  if (pair_enumerator == store_.end())
+    return gfx::Size();
+
+  return store_[page_url].first.Size();
+}
+
+void TestImageStore::GetAllPageUrls(std::set<GURL>* urls) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  DCHECK(urls->empty());
+
+  for (ImageMap::const_iterator it = store_.begin(); it != store_.end(); ++it)
+    urls->insert(it->first);
+}
+
+void TestImageStore::ClearAll() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  store_.clear();
+}
+
+TestImageStore::~TestImageStore() {
+  DCHECK(thread_checker_.CalledOnValidThread());
+}