1 files changed, 54 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/android/TextureOwner.cpp b/WebCore/platform/graphics/android/TextureOwner.cpp
new file mode 100644
index 0000000..6a6845a
--- /dev/null
+++ b/WebCore/platform/graphics/android/TextureOwner.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2011, The Android Open Source Project
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 "config.h"
+#include "TextureOwner.h"
+
+#include "BackedDoubleBufferedTexture.h"
+
+namespace WebCore {
+
+TextureOwner::~TextureOwner()
+{
+    if (m_ownedTextures.size()) {
+        // This TextureOwner owns textures still!
+        HashSet<BackedDoubleBufferedTexture*>::iterator it = m_ownedTextures.begin();
+        for (; it != m_ownedTextures.end(); ++it)
+            (*it)->release(this);
+    }
+}
+
+void TextureOwner::addOwned(BackedDoubleBufferedTexture* t)
+{
+    // This TextureOwner now owns texture t
+    m_ownedTextures.add(t);
+}
+
+void TextureOwner::removeOwned(BackedDoubleBufferedTexture* t)
+{
+    // This textureowner no longer owns texture t.
+    m_ownedTextures.remove(t);
+}
+}