Index: third_party/WebKit/Source/core/observer/ResizeObserverController.h |
diff --git a/third_party/WebKit/Source/core/observer/ResizeObserverController.h b/third_party/WebKit/Source/core/observer/ResizeObserverController.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e573dd3ea7af7f65c7f8f2b6dad54f6e6ab1be6e |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/observer/ResizeObserverController.h |
@@ -0,0 +1,43 @@ |
+// Copyright 2016 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. |
+ |
+#ifndef ResizeObserverController_h |
+#define ResizeObserverController_h |
+ |
+#include "platform/heap/Handle.h" |
+ |
+namespace blink { |
+ |
+class ResizeObserver; |
+ |
+// ResizeObserverController keeps track of all ResizeObservers |
+// in a single Document. |
+class ResizeObserverController : public GarbageCollectedFinalized<ResizeObserverController> { |
+ |
+public: |
+ |
+ static const size_t kRenderLoopLimit = 16; |
+ |
+ ResizeObserverController(); |
+ virtual ~ResizeObserverController() {}; |
szager1
2016/05/23 19:49:12
Ditto comment about unnecessary destructors.
atotic1
2016/05/25 00:15:54
Done.
|
+ |
+ void addObserver(ResizeObserver&); |
+ |
szager1
2016/05/23 19:49:12
Too many blank lines.
atotic1
2016/05/25 00:15:54
Done.
|
+ void gatherObservations(); |
+ |
+ bool hasObservations(); |
+ |
+ void deliverObservations(); |
+ |
+ DECLARE_TRACE(); |
+ |
+private: |
+ |
+ // Active observers |
+ HeapHashSet<Member<ResizeObserver>> m_observers; |
szager1
2016/05/23 19:49:12
This should probably be HeapHashSet<WeakMember<Res
atotic1
2016/05/25 00:15:54
Done.
|
+}; |
+ |
+} // namespace blink |
+ |
+#endif |