1 files changed, 107 insertions, 0 deletions
diff --git a/chrome/browser/automation/automation_resource_tracker.cc b/chrome/browser/automation/automation_resource_tracker.cc
new file mode 100644
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+++ b/chrome/browser/automation/automation_resource_tracker.cc
@@ -0,0 +1,107 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "chrome/browser/automation/automation_resource_tracker.h"
+
+#include "chrome/test/automation/automation_messages.h"
+
+int AutomationResourceTrackerImpl::AddImpl(void* resource) {
+  if (ContainsResourceImpl(resource))
+    return resource_to_handle_[resource];
+
+  int handle = GenerateHandle();
+  DCHECK(!ContainsHandleImpl(handle));
+
+  resource_to_handle_[resource] = handle;
+  handle_to_resource_[handle] = resource;
+
+  AddObserverTypeProxy(resource);
+
+  return handle;
+}
+
+void AutomationResourceTrackerImpl::RemoveImpl(void* resource) {
+  if (!ContainsResourceImpl(resource))
+    return;
+
+  int handle = resource_to_handle_[resource];
+  DCHECK(handle_to_resource_[handle] == resource);
+
+  RemoveObserverTypeProxy(resource);
+
+  resource_to_handle_.erase(resource);
+  handle_to_resource_.erase(handle);
+}
+
+int AutomationResourceTrackerImpl::GenerateHandle() {
+  static int handle = 0;
+  return ++handle;
+}
+
+bool AutomationResourceTrackerImpl::ContainsResourceImpl(void* resource) {
+  return resource_to_handle_.find(resource) != resource_to_handle_.end();
+}
+
+bool AutomationResourceTrackerImpl::ContainsHandleImpl(int handle) {
+  return handle_to_resource_.find(handle) != handle_to_resource_.end();
+}
+
+void AutomationResourceTrackerImpl::ClearAllMappingsImpl() {
+  while (!resource_to_handle_.empty()) {
+    RemoveImpl(resource_to_handle_.begin()->first);
+  }
+  cleared_mappings_ = true;
+}
+
+void* AutomationResourceTrackerImpl::GetResourceImpl(int handle) {
+  HandleToResourceMap::const_iterator iter = handle_to_resource_.find(handle);
+  if (iter == handle_to_resource_.end())
+    return NULL;
+
+  return iter->second;
+}
+
+int AutomationResourceTrackerImpl::GetHandleImpl(void* resource) {
+  ResourceToHandleMap::const_iterator iter =
+    resource_to_handle_.find(resource);
+  if (iter == resource_to_handle_.end())
+    return 0;
+
+  return iter->second;
+}
+
+void AutomationResourceTrackerImpl::HandleCloseNotification(void* resource) {
+  if (!ContainsResourceImpl(resource))
+    return;
+
+  sender_->Send(
+    new AutomationMsg_InvalidateHandle(0, resource_to_handle_[resource]));
+
+  RemoveImpl(resource);
+}