Adds default implementations to WebFrameClient

webkit/api/src/EmptyWebFrameClientImpl.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
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- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef EmptyWebFrameClientImpl_h
-#define EmptyWebFrameClientImpl_h
-
-#include "WebFrameClient.h"
-#include "WebURLError.h"
-
-namespace WebKit {
-
-// Extend from this if you only need to override a few WebFrameClient methods.
-class EmptyWebFrameClient : public WebFrameClient {
-public:
-    virtual WebPlugin* createPlugin(WebFrame*, const WebPluginParams&) { return 0; }
-    virtual WebWorker* createWorker(WebFrame*, WebWorkerClient*) { return 0; }
-    virtual WebMediaPlayer* createMediaPlayer(WebFrame*, WebMediaPlayerClient*) { return 0; }
-    virtual void willClose(WebFrame*) {}
-    virtual void loadURLExternally(WebFrame*, const WebURLRequest&, WebNavigationPolicy) {}
-    virtual WebNavigationPolicy decidePolicyForNavigation(
-        WebFrame*, const WebURLRequest&, WebNavigationType, const WebNode&,
-        WebNavigationPolicy defaultPolicy, bool) { return defaultPolicy; }
-    virtual bool canHandleRequest(WebFrame*, const WebURLRequest&) { return true; }
-    virtual WebURLError cannotHandleRequestError(WebFrame*, const WebURLRequest&) { return WebURLError(); }
-    virtual WebURLError cancelledError(WebFrame*, const WebURLRequest&) { return WebURLError(); }
-    virtual void unableToImplementPolicyWithError(WebFrame*, const WebURLError&) {}
-    virtual void willSubmitForm(WebFrame*, const WebForm&) {}
-    virtual void willPerformClientRedirect(WebFrame*, const WebURL&, const WebURL&, double, double) {}
-    virtual void didCancelClientRedirect(WebFrame*) {}
-    virtual void didCompleteClientRedirect(WebFrame*, const WebURL& from) {}
-    virtual void didCreateDataSource(WebFrame*, WebDataSource*) {}
-    virtual void didStartProvisionalLoad(WebFrame*) {}
-    virtual void didReceiveServerRedirectForProvisionalLoad(WebFrame*) {}
-    virtual void didFailProvisionalLoad(WebFrame*, const WebURLError&) {}
-    virtual void didReceiveDocumentData(WebFrame*, const char*, size_t, bool&) {}
-    virtual void didCommitProvisionalLoad(WebFrame*, bool) {}
-    virtual void didClearWindowObject(WebFrame*) {}
-    virtual void didCreateDocumentElement(WebFrame*) {}
-    virtual void didReceiveTitle(WebFrame*, const WebString&) {}
-    virtual void didFinishDocumentLoad(WebFrame*) {}
-    virtual void didHandleOnloadEvents(WebFrame*) {}
-    virtual void didFailLoad(WebFrame*, const WebURLError&) {}
-    virtual void didFinishLoad(WebFrame*) {}
-    virtual void didChangeLocationWithinPage(WebFrame*, bool) {}
-    virtual void didUpdateCurrentHistoryItem(WebFrame*) {}
-    virtual void assignIdentifierToRequest(WebFrame*, unsigned, const WebURLRequest&) {}
-    virtual void willSendRequest(WebFrame*, unsigned, WebURLRequest&, const WebURLResponse&) {}
-    virtual void didReceiveResponse(WebFrame*, unsigned, const WebURLResponse&) {}
-    virtual void didFinishResourceLoad(WebFrame*, unsigned) {}
-    virtual void didFailResourceLoad(WebFrame*, unsigned, const WebURLError&) {}
-    virtual void didLoadResourceFromMemoryCache(WebFrame*, const WebURLRequest&, const WebURLResponse&) {}
-    virtual void didDisplayInsecureContent(WebFrame*) {}
-    virtual void didRunInsecureContent(WebFrame*, const WebSecurityOrigin&) {}
-    virtual void didExhaustMemoryAvailableForScript(WebFrame*) {}
-    virtual void didCreateScriptContext(WebFrame*) {}
-    virtual void didDestroyScriptContext(WebFrame*) {}
-    virtual void didCreateIsolatedScriptContext(WebFrame*) {}
-    virtual void didChangeContentsSize(WebFrame*, const WebSize&) {}
-    virtual void reportFindInPageMatchCount(int, int, bool) {}
-    virtual void reportFindInPageSelection(int, int, const WebRect&) {}
-};
-
-} // namespace WebKit
-
-#endif