Move parts of npruntime into the WebKit API so it no longer has any dependencies on WebCore.

TEST=none
BUG=none
Review URL: http://codereview.chromium.org/160091

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@21516 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 75 insertions, 0 deletions

diff --git a/webkit/api/public/WebBindings.h b/webkit/api/public/WebBindings.h
new file mode 100644
index 0000000..f6eeb7d
--- /dev/null
+++ b/webkit/api/public/WebBindings.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 WebBindings_h
+#define WebBindings_h
+
+#include <bindings/npruntime.h>
+#include "WebCommon.h"
+
+namespace WebKit {
+
+    class WebDragData;
+
+    // A haphazard collection of functions for dealing with plugins.
+    class WebBindings {
+    public:
+        // NPN Functions ------------------------------------------------------
+        // These are all defined in npruntime.h and are well documented.
+
+        // NPN_GetStringIdentifier
+        WEBKIT_API static NPIdentifier getStringIdentifier(const NPUTF8*);
+
+        // NPN_GetIntIdentifier
+        WEBKIT_API static NPIdentifier getIntIdentifier(int32_t);
+
+
+        // Miscellaneous utility functions ------------------------------------
+
+        // Complement to NPN_Get___Identifier functions.  Extracts data from the NPIdentifier data
+        // structure.  If isString is true upon return, string will be set but number's value is
+        // undefined.  If iString is false, the opposite is true.
+        WEBKIT_API static void extractIdentifierData(const NPIdentifier&, const NPUTF8*& string, int32_t& number, bool& isString);
+
+        // Return true (success) if the given npobj is the current drag event in browser dispatch,
+        // and is accessible based on context execution frames and their security origins and
+        // WebKit clipboard access policy. If so, return the event id and the clipboard data (WebDragData).
+        // This only works with V8.  If compiled without V8, it'll always return false.
+        WEBKIT_API static bool getDragData(NPObject* event, int* event_id, WebDragData* data);
+
+        // Invoke the event access policy checks listed above with GetDragData().  No need for clipboard
+        // data or event_id outputs, just confirm the given npobj is the current & accessible drag event.
+        // This only works with V8.  If compiled without V8, it'll always return false.
+        WEBKIT_API static bool isDragEvent(NPObject* event);
+    };
+
+} // namespace WebKit
+
+#endif