Add OnResourceReponse and CefContentFilter for viewing and filtering response content (issue #241).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@243 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef_dll/ctocpp/content_filter_ctocpp.cc

@@ -0,0 +1,49 @@
+// Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// A portion of this file was generated by the CEF translator tool.  When
+// making changes by hand only do so within the body of existing static and
+// virtual method implementations. See the translator.README.txt file in the
+// tools directory for more information.
+//
+
+#include "libcef_dll/cpptoc/stream_reader_cpptoc.h"
+#include "libcef_dll/ctocpp/content_filter_ctocpp.h"
+
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+void CefContentFilterCToCpp::ProcessData(const void* data, int data_size,
+    CefRefPtr<CefStreamReader>& substitute_data)
+{
+  if (CEF_MEMBER_MISSING(struct_, process_data))
+    return;
+
+  cef_stream_reader_t* streamRet = NULL;
+  struct_->process_data(struct_, data, data_size, &streamRet);
+
+  if(streamRet)
+    substitute_data = CefStreamReaderCppToC::Unwrap(streamRet);
+}
+
+void CefContentFilterCToCpp::Drain(CefRefPtr<CefStreamReader>& remainder)
+{
+  if (CEF_MEMBER_MISSING(struct_, drain))
+    return;
+
+  cef_stream_reader_t* streamRet = NULL;
+  struct_->drain(struct_, &streamRet);
+
+  if(streamRet)
+    remainder = CefStreamReaderCppToC::Unwrap(streamRet);
+}
+
+
+#ifndef NDEBUG
+template<> long CefCToCpp<CefContentFilterCToCpp, CefContentFilter,
+    cef_content_filter_t>::DebugObjCt = 0;
+#endif
+

libcef_dll/ctocpp/content_filter_ctocpp.h

@@ -0,0 +1,43 @@
+// Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// -------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool and should not edited
+// by hand. See the translator.README.txt file in the tools directory for
+// more information.
+//
+
+#ifndef _CONTENTFILTER_CTOCPP_H
+#define _CONTENTFILTER_CTOCPP_H
+
+#ifndef BUILDING_CEF_SHARED
+#pragma message("Warning: "__FILE__" may be accessed DLL-side only")
+#else // BUILDING_CEF_SHARED
+
+#include "include/cef.h"
+#include "include/cef_capi.h"
+#include "libcef_dll/ctocpp/ctocpp.h"
+
+// Wrap a C structure with a C++ class.
+// This class may be instantiated and accessed DLL-side only.
+class CefContentFilterCToCpp
+    : public CefCToCpp<CefContentFilterCToCpp, CefContentFilter,
+        cef_content_filter_t>
+{
+public:
+  CefContentFilterCToCpp(cef_content_filter_t* str)
+      : CefCToCpp<CefContentFilterCToCpp, CefContentFilter,
+          cef_content_filter_t>(str) {}
+  virtual ~CefContentFilterCToCpp() {}
+
+  // CefContentFilter methods
+  virtual void ProcessData(const void* data, int data_size,
+      CefRefPtr<CefStreamReader>& substitute_data) OVERRIDE;
+  virtual void Drain(CefRefPtr<CefStreamReader>& remainder) OVERRIDE;
+};
+
+#endif // BUILDING_CEF_SHARED
+#endif // _CONTENTFILTER_CTOCPP_H
+

libcef_dll/ctocpp/request_handler_ctocpp.cc

@@ -15,6 +15,7 @@
 #include "libcef_dll/cpptoc/request_cpptoc.h"
 #include "libcef_dll/cpptoc/response_cpptoc.h"
 #include "libcef_dll/cpptoc/stream_reader_cpptoc.h"
+#include "libcef_dll/ctocpp/content_filter_ctocpp.h"
 #include "libcef_dll/ctocpp/download_handler_ctocpp.h"
 #include "libcef_dll/ctocpp/request_handler_ctocpp.h"
 
@@ -54,6 +55,23 @@ bool CefRequestHandlerCToCpp::OnBeforeResourceLoad(
   return (rv ? true : false);
 }
 
+void CefRequestHandlerCToCpp::OnResourceReponse(CefRefPtr<CefBrowser> browser,
+    const CefString& url, CefRefPtr<CefResponse> response,
+    CefRefPtr<CefContentFilter>& filter)
+{
+  if (CEF_MEMBER_MISSING(struct_, on_resource_reponse))
+    return;
+
+  cef_content_filter_t* filterRet = NULL;
+
+  struct_->on_resource_reponse(struct_,
+      CefBrowserCppToC::Wrap(browser), url.GetStruct(),
+      CefResponseCppToC::Wrap(response), &filterRet);
+ 
+  if(filterRet)
+    filter = CefContentFilterCToCpp::Wrap(filterRet);
+}
+
 bool CefRequestHandlerCToCpp::OnProtocolExecution(CefRefPtr<CefBrowser> browser,
     const CefString& url, bool& allowOSExecution)
 {

libcef_dll/ctocpp/request_handler_ctocpp.h

@@ -40,6 +40,9 @@ public:
       CefRefPtr<CefRequest> request, CefString& redirectUrl,
       CefRefPtr<CefStreamReader>& resourceStream,
       CefRefPtr<CefResponse> response, int loadFlags) OVERRIDE;
+  virtual void OnResourceReponse(CefRefPtr<CefBrowser> browser,
+      const CefString& url, CefRefPtr<CefResponse> response,
+      CefRefPtr<CefContentFilter>& filter) OVERRIDE;
   virtual bool OnProtocolExecution(CefRefPtr<CefBrowser> browser,
       const CefString& url, bool& allowOSExecution) OVERRIDE;
   virtual bool GetDownloadHandler(CefRefPtr<CefBrowser> browser,