Cleanup: Make quota dispatcher code independent from WebKit types

content/common/quota_dispatcher.cc

 // Copyright (c) 2011 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/common/quota_dispatcher.h"
 
+#include "base/basictypes.h"
 #include "content/common/child_thread.h"
 #include "content/common/quota_messages.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageQuotaCallbacks.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageQuotaType.h"
+
+using quota::QuotaStatusCode;
+using quota::StorageType;
 
 using WebKit::WebStorageQuotaCallbacks;
 using WebKit::WebStorageQuotaError;
 using WebKit::WebStorageQuotaType;
 
+namespace {

[brettw, 2011/07/27 15:32:08]

Blank line after this.

[kinuko, 2011/07/28 13:21:32]

Done.

+// QuotaDispatcher::Callback implementation for WebStorageQuotaCallbacks.
+class WebStorageQuotaDispatcherCallback : public QuotaDispatcher::Callback {
+ public:
+  WebStorageQuotaDispatcherCallback(WebKit::WebStorageQuotaCallbacks* c)
+    : callbacks_(c) {

[brettw, 2011/07/27 15:32:08]

Two more spaces before the :

[kinuko, 2011/07/28 13:21:32]

Done.

+    DCHECK(callbacks_);
+  }
+  virtual ~WebStorageQuotaDispatcherCallback() {}
+  virtual void DidQueryStorageUsageAndQuota(int64 usage, int64 quota) OVERRIDE {
+    callbacks_->didQueryStorageUsageAndQuota(usage, quota);
+  }
+  virtual void DidGrantStorageQuota(int64 granted_quota) OVERRIDE {
+    callbacks_->didGrantStorageQuota(granted_quota);
+  }
+  virtual void DidFail(quota::QuotaStatusCode error) OVERRIDE {
+    callbacks_->didFail(static_cast<WebStorageQuotaError>(error));
+  }
+
+ private:
+  // Not owned (self-destructed).
+  WebKit::WebStorageQuotaCallbacks* callbacks_;
+};
+}  // anonymous namespace

[brettw, 2011/07/27 15:32:08]

Bank line before this, no "anonymous"

[kinuko, 2011/07/28 13:21:32]

Done.

+
 QuotaDispatcher::QuotaDispatcher() {
 }
 
 QuotaDispatcher::~QuotaDispatcher() {
-  IDMap<WebStorageQuotaCallbacks>::iterator iter(&pending_quota_callbacks_);
+  IDMap<Callback, IDMapOwnPointer>::iterator iter(&pending_quota_callbacks_);
   while (!iter.IsAtEnd()) {
-    iter.GetCurrentValue()->didFail(WebKit::WebStorageQuotaErrorAbort);
+    iter.GetCurrentValue()->DidFail(quota::kQuotaErrorAbort);
     iter.Advance();
   }
 }
 
 bool QuotaDispatcher::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(QuotaDispatcher, msg)
     IPC_MESSAGE_HANDLER(QuotaMsg_DidGrantStorageQuota,
                         DidGrantStorageQuota)
     IPC_MESSAGE_HANDLER(QuotaMsg_DidQueryStorageUsageAndQuota,
                         DidQueryStorageUsageAndQuota);
     IPC_MESSAGE_HANDLER(QuotaMsg_DidFail, DidFail);
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void QuotaDispatcher::QueryStorageUsageAndQuota(
     const GURL& origin_url,
-    WebStorageQuotaType type,
-    WebStorageQuotaCallbacks* callbacks) {
-  DCHECK(callbacks);
-  int request_id = pending_quota_callbacks_.Add(callbacks);
+    StorageType type,
+    Callback* callback) {
+  DCHECK(callback);
+  int request_id = pending_quota_callbacks_.Add(callback);
   ChildThread::current()->Send(new QuotaHostMsg_QueryStorageUsageAndQuota(
       request_id, origin_url, type));
 }
 
 void QuotaDispatcher::RequestStorageQuota(
     int render_view_id,
     const GURL& origin_url,
-    WebStorageQuotaType type,
-    unsigned long long requested_size,
-    WebStorageQuotaCallbacks* callbacks) {
-  DCHECK(callbacks);
-  int request_id = pending_quota_callbacks_.Add(callbacks);
+    StorageType type,
+    int64 requested_size,
+    Callback* callback) {
+  DCHECK(callback);
+  int request_id = pending_quota_callbacks_.Add(callback);
   ChildThread::current()->Send(new QuotaHostMsg_RequestStorageQuota(
       render_view_id, request_id, origin_url, type, requested_size));
 }
 
+// static
+QuotaDispatcher::Callback*
+QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(
+    WebKit::WebStorageQuotaCallbacks* callbacks) {
+  return new WebStorageQuotaDispatcherCallback(callbacks);
+}
+
 void QuotaDispatcher::DidGrantStorageQuota(
     int request_id,
     int64 granted_quota) {
-  WebStorageQuotaCallbacks* callbacks = pending_quota_callbacks_.Lookup(
-      request_id);
-  DCHECK(callbacks);
-  callbacks->didGrantStorageQuota(granted_quota);
+  Callback* callback = pending_quota_callbacks_.Lookup(request_id);
+  DCHECK(callback);
+  callback->DidGrantStorageQuota(granted_quota);
   pending_quota_callbacks_.Remove(request_id);
 }
 
 void QuotaDispatcher::DidQueryStorageUsageAndQuota(
     int request_id,
     int64 current_usage,
     int64 current_quota) {
-  WebStorageQuotaCallbacks* callbacks = pending_quota_callbacks_.Lookup(
-      request_id);
-  DCHECK(callbacks);
-  callbacks->didQueryStorageUsageAndQuota(current_usage, current_quota);
+  Callback* callback = pending_quota_callbacks_.Lookup(request_id);
+  DCHECK(callback);
+  callback->DidQueryStorageUsageAndQuota(current_usage, current_quota);
   pending_quota_callbacks_.Remove(request_id);
 }
 
 void QuotaDispatcher::DidFail(
     int request_id,
-    WebStorageQuotaError error) {
-  WebStorageQuotaCallbacks* callbacks = pending_quota_callbacks_.Lookup(
-      request_id);
-  DCHECK(callbacks);
-  callbacks->didFail(error);
+    QuotaStatusCode error) {
+  Callback* callback = pending_quota_callbacks_.Lookup(request_id);
+  DCHECK(callback);
+  callback->DidFail(error);
   pending_quota_callbacks_.Remove(request_id);
 }
+
+COMPILE_ASSERT(int(WebKit::WebStorageQuotaTypeTemporary) == \
+               int(quota::kStorageTypeTemporary), mismatching_enums);
+COMPILE_ASSERT(int(WebKit::WebStorageQuotaTypePersistent) == \
+               int(quota::kStorageTypePersistent), mismatching_enums);
+
+COMPILE_ASSERT(int(WebKit::WebStorageQuotaErrorNotSupported) == \
+               int(quota::kQuotaErrorNotSupported), mismatching_enums);
+COMPILE_ASSERT(int(WebKit::WebStorageQuotaErrorAbort) == \
+               int(quota::kQuotaErrorAbort), mismatching_enums);