Add new CefRequestHandler::OnBeforePluginLoad callback and functions for controlling plugin loading and life span (issue #645).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@822 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef_dll/ctocpp/request_handler_ctocpp.cc

@@ -16,6 +16,7 @@
 #include "libcef_dll/cpptoc/frame_cpptoc.h"
 #include "libcef_dll/cpptoc/quota_callback_cpptoc.h"
 #include "libcef_dll/cpptoc/request_cpptoc.h"
+#include "libcef_dll/cpptoc/web_plugin_info_cpptoc.h"
 #include "libcef_dll/ctocpp/request_handler_ctocpp.h"
 #include "libcef_dll/ctocpp/resource_handler_ctocpp.h"
 
@@ -244,6 +245,35 @@ void CefRequestHandlerCToCpp::OnProtocolExecution(CefRefPtr<CefBrowser> browser,
   allow_os_execution = allow_os_executionInt?true:false;
 }
 
+bool CefRequestHandlerCToCpp::OnBeforePluginLoad(CefRefPtr<CefBrowser> browser,
+    const CefString& url, const CefString& policy_url,
+    CefRefPtr<CefWebPluginInfo> info) {
+  if (CEF_MEMBER_MISSING(struct_, on_before_plugin_load))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return false;
+  // Verify param: info; type: refptr_diff
+  DCHECK(info.get());
+  if (!info.get())
+    return false;
+  // Unverified params: url, policy_url
+
+  // Execute
+  int _retval = struct_->on_before_plugin_load(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      url.GetStruct(),
+      policy_url.GetStruct(),
+      CefWebPluginInfoCppToC::Wrap(info));
+
+  // Return type: bool
+  return _retval?true:false;
+}
+
 
 #ifndef NDEBUG
 template<> long CefCToCpp<CefRequestHandlerCToCpp, CefRequestHandler,

libcef_dll/ctocpp/request_handler_ctocpp.h

@@ -53,6 +53,9 @@ class CefRequestHandlerCToCpp
       CefRefPtr<CefBrowser> browser, const CefString& main_url) OVERRIDE;
   virtual void OnProtocolExecution(CefRefPtr<CefBrowser> browser,
       const CefString& url, bool& allow_os_execution) OVERRIDE;
+  virtual bool OnBeforePluginLoad(CefRefPtr<CefBrowser> browser,
+      const CefString& url, const CefString& policy_url,
+      CefRefPtr<CefWebPluginInfo> info) OVERRIDE;
 };
 
 #endif  // BUILDING_CEF_SHARED

libcef_dll/ctocpp/web_plugin_unstable_callback_ctocpp.cc

@@ -0,0 +1,42 @@
+// Copyright (c) 2012 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. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+
+#include "libcef_dll/ctocpp/web_plugin_unstable_callback_ctocpp.h"
+
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+void CefWebPluginUnstableCallbackCToCpp::IsUnstable(const CefString& path,
+    bool unstable) {
+  if (CEF_MEMBER_MISSING(struct_, is_unstable))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: path; type: string_byref_const
+  DCHECK(!path.empty());
+  if (path.empty())
+    return;
+
+  // Execute
+  struct_->is_unstable(struct_,
+      path.GetStruct(),
+      unstable);
+}
+
+
+#ifndef NDEBUG
+template<> long CefCToCpp<CefWebPluginUnstableCallbackCToCpp,
+    CefWebPluginUnstableCallback,
+    cef_web_plugin_unstable_callback_t>::DebugObjCt = 0;
+#endif
+

libcef_dll/ctocpp/web_plugin_unstable_callback_ctocpp.h

@@ -0,0 +1,44 @@
+// Copyright (c) 2012 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. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+
+#ifndef CEF_LIBCEF_DLL_CTOCPP_WEB_PLUGIN_UNSTABLE_CALLBACK_CTOCPP_H_
+#define CEF_LIBCEF_DLL_CTOCPP_WEB_PLUGIN_UNSTABLE_CALLBACK_CTOCPP_H_
+#pragma once
+
+#ifndef BUILDING_CEF_SHARED
+#pragma message("Warning: "__FILE__" may be accessed DLL-side only")
+#else  // BUILDING_CEF_SHARED
+
+#include "include/cef_web_plugin.h"
+#include "include/capi/cef_web_plugin_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 CefWebPluginUnstableCallbackCToCpp
+    : public CefCToCpp<CefWebPluginUnstableCallbackCToCpp,
+        CefWebPluginUnstableCallback, cef_web_plugin_unstable_callback_t> {
+ public:
+  explicit CefWebPluginUnstableCallbackCToCpp(
+      cef_web_plugin_unstable_callback_t* str)
+      : CefCToCpp<CefWebPluginUnstableCallbackCToCpp,
+          CefWebPluginUnstableCallback, cef_web_plugin_unstable_callback_t>(
+          str) {}
+  virtual ~CefWebPluginUnstableCallbackCToCpp() {}
+
+  // CefWebPluginUnstableCallback methods
+  virtual void IsUnstable(const CefString& path, bool unstable) OVERRIDE;
+};
+
+#endif  // BUILDING_CEF_SHARED
+#endif  // CEF_LIBCEF_DLL_CTOCPP_WEB_PLUGIN_UNSTABLE_CALLBACK_CTOCPP_H_
+