AppCachePlumbing

chrome/common/app_cache/app_cache_dispatcher_host.cc

+// Copyright (c) 2009 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 "chrome/common/app_cache/app_cache_dispatcher_host.h"
+
+#include "chrome/common/render_messages.h"
+
+AppCacheDispatcherHost::~AppCacheDispatcherHost() {
+  if (sender_) {
+    // TODO(michaeln): plumb to request_context_->app_cache_service
+    // to remove contexts for the child process that is going away.
+  }
+}
+
+void AppCacheDispatcherHost::Initialize(IPC::Message::Sender* sender) {
+  DCHECK(sender);
+  sender_ = sender;
+  // TODO(michaeln): plumb to request_context_->app_cache_service to
+  // tell it about this child process coming into existance
+}
+
+bool AppCacheDispatcherHost::OnMessageReceived(const IPC::Message& msg,
+                                               bool *msg_ok) {
+  DCHECK(sender_);
+  *msg_ok = true;
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP_EX(AppCacheDispatcherHost, msg, *msg_ok)
+    IPC_MESSAGE_HANDLER(AppCacheMsg_ContextCreated, OnContextCreated);
+    IPC_MESSAGE_HANDLER(AppCacheMsg_ContextDestroyed, OnContextDestroyed);
+    IPC_MESSAGE_HANDLER(AppCacheMsg_SelectAppCache, OnSelectAppCache);
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP_EX()
+  return handled;
+}
+
+void AppCacheDispatcherHost::OnContextCreated(
+                                 WebAppCacheContext::ContextType context_type,
+                                 int context_id,
+                                 int opt_parent_id) {
+  // TODO(michaeln): implement me, plumb to request_context->app_cache_service
+  DCHECK(context_id != WebAppCacheContext::kNoAppCacheContextId);
+}
+
+void AppCacheDispatcherHost::OnContextDestroyed(int context_id) {
+  // TODO(michaeln): implement me, plumb to request_context->app_cache_service
+  DCHECK(context_id != WebAppCacheContext::kNoAppCacheContextId);
+}
+
+void AppCacheDispatcherHost::OnSelectAppCache(
+                                int context_id,
+                                int select_request_id,
+                                const GURL& document_url,
+                                int64 cache_document_was_loaded_from,
+                                const GURL& opt_manifest_url) {
+  // TODO(michaeln): implement me, plumb to request_context->app_cache_service
+  DCHECK(context_id != WebAppCacheContext::kNoAppCacheContextId);
+  Send(new AppCacheMsg_AppCacheSelected(context_id, select_request_id,
+                                        WebAppCacheContext::kNoAppCacheId));
+}