1 files changed, 52 insertions, 0 deletions
diff --git a/Source/WebKit/android/nav/ParseCanvas.h b/Source/WebKit/android/nav/ParseCanvas.h
new file mode 100644
index 0000000..9b7a889
--- /dev/null
+++ b/Source/WebKit/android/nav/ParseCanvas.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2010, 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.
+ */
+
+#ifndef PARSE_CANVAS_H
+#define PARSE_CANVAS_H
+
+#include "SkCanvas.h"
+
+namespace android {
+
+class ParseCanvas : public SkCanvas {
+protected:
+    virtual ~ParseCanvas() {
+        setBounder(0);
+    }
+
+    // Pictures parsed for content never want to create offscreen bitmaps.
+    // Instead, just save and restore the canvas state -- this also keeps
+    // the picture contents at their original coordinates.
+    virtual int saveLayer(const SkRect* , const SkPaint* , SaveFlags flags) {
+        return INHERITED::save(flags);
+    }
+private:
+    typedef SkCanvas INHERITED;
+};
+
+}
+
+#endif
+