Merge Chromium src@r53293

Change-Id: Ia79acf8670f385cee48c45b0a75371d8e950af34

1 files changed, 55 insertions, 0 deletions

diff --git a/webkit/glue/plugins/carbon_plugin_window_tracker_mac.cc b/webkit/glue/plugins/carbon_plugin_window_tracker_mac.cc
new file mode 100644
index 0000000..6131b45
--- /dev/null
+++ b/webkit/glue/plugins/carbon_plugin_window_tracker_mac.cc
@@ -0,0 +1,55 @@
+// 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 "base/logging.h"
+#include "webkit/glue/plugins/carbon_plugin_window_tracker_mac.h"
+
+CarbonPluginWindowTracker::CarbonPluginWindowTracker() {
+}
+
+CarbonPluginWindowTracker* CarbonPluginWindowTracker::SharedInstance() {
+  static CarbonPluginWindowTracker* tracker = new CarbonPluginWindowTracker();
+  return tracker;
+}
+
+WindowRef CarbonPluginWindowTracker::CreateDummyWindowForDelegate(
+    WebPluginDelegateImpl* delegate) {
+  // The real size will be set by the plugin instance, once that size is known.
+  Rect window_bounds = { 0, 0, 100, 100 };
+  WindowRef new_ref = NULL;
+  if (CreateNewWindow(kDocumentWindowClass,
+                      kWindowNoTitleBarAttribute,
+                      &window_bounds,
+                      &new_ref) == noErr) {
+    window_to_delegate_map_[new_ref] = delegate;
+    delegate_to_window_map_[delegate] = new_ref;
+  }
+  return new_ref;
+}
+
+WebPluginDelegateImpl* CarbonPluginWindowTracker::GetDelegateForDummyWindow(
+    WindowRef window) const {
+  WindowToDelegateMap::const_iterator i = window_to_delegate_map_.find(window);
+  if (i != window_to_delegate_map_.end())
+    return i->second;
+  return NULL;
+}
+
+WindowRef CarbonPluginWindowTracker::GetDummyWindowForDelegate(
+    WebPluginDelegateImpl* delegate) const {
+  DelegateToWindowMap::const_iterator i =
+      delegate_to_window_map_.find(delegate);
+  if (i != delegate_to_window_map_.end())
+    return i->second;
+  return NULL;
+}
+
+void CarbonPluginWindowTracker::DestroyDummyWindowForDelegate(
+    WebPluginDelegateImpl* delegate, WindowRef window) {
+  DCHECK(GetDelegateForDummyWindow(window) == delegate);
+  window_to_delegate_map_.erase(window);
+  delegate_to_window_map_.erase(delegate);
+  if (window)  // Check just in case the initial window creation failed.
+    DisposeWindow(window);
+}