Index: Source/modules/screen_orientation/ScreenScreenOrientation.cpp |
diff --git a/Source/modules/screen_orientation/ScreenScreenOrientation.cpp b/Source/modules/screen_orientation/ScreenScreenOrientation.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2b5dde08c42082cf1fc047150c68cee2af66bafd |
--- /dev/null |
+++ b/Source/modules/screen_orientation/ScreenScreenOrientation.cpp |
@@ -0,0 +1,53 @@ |
+// Copyright 2014 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 "config.h" |
+#include "modules/screen_orientation/ScreenScreenOrientation.h" |
+ |
+#include "bindings/core/v8/ScriptState.h" |
+#include "core/frame/Screen.h" |
+#include "modules/screen_orientation/ScreenOrientation.h" |
+ |
+namespace WebCore { |
+ |
+// static |
+ScreenScreenOrientation& ScreenScreenOrientation::from(Screen& screen) |
+{ |
+ ScreenScreenOrientation* supplement = static_cast<ScreenScreenOrientation*>(WillBeHeapSupplement<Screen>::from(screen, supplementName())); |
+ if (!supplement) { |
+ supplement = new ScreenScreenOrientation(); |
+ provideTo(screen, supplementName(), adoptPtrWillBeNoop(supplement)); |
+ } |
+ return *supplement; |
+} |
+ |
+ScreenScreenOrientation::~ScreenScreenOrientation() |
+{ |
+} |
+ |
+// static |
+ScreenOrientation* ScreenScreenOrientation::orientation(ScriptState* state, Screen& screen) |
+{ |
+ ScreenScreenOrientation& self = ScreenScreenOrientation::from(screen); |
+ if (!screen.frame()) |
+ return 0; |
+ |
+ if (!self.m_orientation) |
+ self.m_orientation = ScreenOrientation::create(screen.frame()); |
+ |
+ return self.m_orientation.get(); |
+} |
+ |
+const char* ScreenScreenOrientation::supplementName() |
+{ |
+ return "ScreenScreenOrientation"; |
+} |
+ |
+void ScreenScreenOrientation::trace(Visitor* visitor) |
+{ |
+ visitor->trace(m_orientation); |
+ WillBeHeapSupplement<Screen>::trace(visitor); |
+} |
+ |
+} // namespace WebCore |