Move scripting / v8 related methods out of WebKit.h, second try

webkit/api/public/WebScriptController.h

+/*
+ * 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 WebScriptController_h
+#define WebScriptController_h
+
+#include "WebCommon.h"
+
+namespace v8 {
+    class Extension;
+}
+
+namespace WebKit {
+    class WebString;
+
+    // Registers a v8 extension to be available on webpages. The three forms
+    // offer various restrictions on what types of contexts the extension is
+    // loaded into. If a scheme is provided, only pages whose URL has the given
+    // scheme will match. If extensionGroup is provided, the extension will only
+    // be loaded into scripts run via WebFrame::ExecuteInNewWorld with the
+    // matching group.
+    // Will only affect v8 contexts initialized after this call. Takes ownership
+    // of the v8::Extension object passed.
+    WEBKIT_API void registerExtension(v8::Extension*);
+    WEBKIT_API void registerExtension(v8::Extension*,
+                                      const WebString& schemeRestriction);
+    WEBKIT_API void registerExtension(v8::Extension*, int extensionGroup);
+
+    // Enables special settings which are only applicable if V8 is executed
+    // in the single thread which must be the main thread.
+    // FIXME: make a try to dynamically detect when this condition is broken
+    // and automatically switch off single thread mode.
+    WEBKIT_API void enableV8SingleThreadMode();
+
+    // Process any pending JavaScript console messages.
+    WEBKIT_API void flushConsoleMessages();
+
+} // namespace WebKit
+
+#endif