Cache Storage API: Hook up to chrome://settings/cookies

content/browser/cache_storage/cache_storage_manager.cc

Index: content/browser/cache_storage/cache_storage_manager.cc
diff --git a/content/browser/cache_storage/cache_storage_manager.cc b/content/browser/cache_storage/cache_storage_manager.cc
index 6c0a1a74b9c9fca65d06c6fa5938af0f419fa214..d9749a18bb8a3f17fd5421cde1b53f0b466f68f5 100644
--- a/content/browser/cache_storage/cache_storage_manager.cc
+++ b/content/browser/cache_storage/cache_storage_manager.cc
@@ -14,6 +14,7 @@
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
+#include "base/time/time.h"
 #include "content/browser/cache_storage/cache_storage.h"
 #include "content/browser/cache_storage/cache_storage.pb.h"
 #include "content/browser/cache_storage/cache_storage_quota_client.h"
@@ -41,9 +42,9 @@ void DeleteOriginDidDeleteDir(
   callback.Run(rv ? storage::kQuotaStatusOk : storage::kQuotaErrorAbort);
 }
 
-std::set<GURL> ListOriginsOnDisk(base::FilePath root_path_) {
+std::set<GURL> ListOriginsOnDisk(base::FilePath root_path) {
   std::set<GURL> origins;
-  base::FileEnumerator file_enum(root_path_, false /* recursive */,
+  base::FileEnumerator file_enum(root_path, false /* recursive */,
                                  base::FileEnumerator::DIRECTORIES);
 
   base::FilePath path;
@@ -74,6 +75,8 @@ void GetOriginsForHostDidListOrigins(
   callback.Run(out_origins);
 }
 
+void EmptyQuotaStatusCallback(storage::QuotaStatusCode code) {}
+
 }  // namespace
 
 // static
@@ -184,6 +187,50 @@ void CacheStorageManager::SetBlobParametersForCache(
   blob_context_ = blob_storage_context;
 }
 
+void CacheStorageManager::GetAllOriginsUsage(
+    const CacheStorageContext::GetUsageInfoCallback& callback) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  if (IsMemoryBacked()) {
+    std::vector<CacheStorageUsageInfo> entries;
+    entries.reserve(cache_storage_map_.size());
+    for (const auto& origin_details : cache_storage_map_) {
+      entries.push_back(CacheStorageUsageInfo(
+          origin_details.first, origin_details.second->MemoryBackedSize(),
+          base::Time()));
+    }
+    BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
+                            base::Bind(callback, entries));
+    return;
+  }
+
+  PostTaskAndReplyWithResult(
+      cache_task_runner_.get(), FROM_HERE,
+      base::Bind(&CacheStorageManager::GetAllOriginsUsageOnTaskRunner,
+                 root_path_),
+      base::Bind(callback));
+}
+
+// static
+std::vector<CacheStorageUsageInfo>
+CacheStorageManager::GetAllOriginsUsageOnTaskRunner(
+    const base::FilePath root_path) {
+  std::vector<CacheStorageUsageInfo> entries;
+  const std::set<GURL> origins = ListOriginsOnDisk(root_path);
+  entries.reserve(origins.size());
+  for (const GURL& origin : origins) {
+    base::FilePath path =
+        CacheStorageManager::ConstructOriginPath(root_path, origin);
+    int64 size = base::ComputeDirectorySize(path);
+    base::File::Info file_info;
+    base::Time last_modified;
+    if (base::GetFileInfo(path, &file_info))
+      last_modified = file_info.last_modified;
+    entries.push_back(CacheStorageUsageInfo(origin, size, last_modified));
+  }
+  return entries;
+}
+
 void CacheStorageManager::GetOriginUsage(
     const GURL& origin_url,
     const storage::QuotaClient::GetUsageCallback& callback) {
@@ -191,6 +238,7 @@ void CacheStorageManager::GetOriginUsage(
 
   if (IsMemoryBacked()) {
     int64 sum = 0;
+    // TODO(jsbell): Should this be filtering by origin?

[jkarlin, 2015/08/18 13:22:35]

Eek, yes!

[jsbell, 2015/08/18 18:42:43]

Done, and added unit tests.

     for (const auto& key_value : cache_storage_map_)
       sum += key_value.second->MemoryBackedSize();
     callback.Run(sum);
@@ -257,6 +305,11 @@ void CacheStorageManager::DeleteOriginData(
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
+void CacheStorageManager::DeleteOriginData(const GURL& origin) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  DeleteOriginData(origin, base::Bind(&EmptyQuotaStatusCallback));
+}
+
 // static
 void CacheStorageManager::DeleteOriginDidClose(
     const GURL& origin,