Add CefZoomHandler interface to support custom zoom handling (issue #733).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@824 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef1/libcef_dll/ctocpp/client_ctocpp.cc

@@ -26,6 +26,7 @@
 #include "libcef_dll/ctocpp/render_handler_ctocpp.h"
 #include "libcef_dll/ctocpp/request_handler_ctocpp.h"
 #include "libcef_dll/ctocpp/v8context_handler_ctocpp.h"
+#include "libcef_dll/ctocpp/zoom_handler_ctocpp.h"
 
 
 // VIRTUAL METHODS - Body may be edited by hand.
@@ -226,6 +227,19 @@ CefRefPtr<CefGeolocationHandler> CefClientCToCpp::GetGeolocationHandler() {
   return CefGeolocationHandlerCToCpp::Wrap(_retval);
 }
 
+CefRefPtr<CefZoomHandler> CefClientCToCpp::GetZoomHandler() {
+  if (CEF_MEMBER_MISSING(struct_, get_zoom_handler))
+    return NULL;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_zoom_handler_t* _retval = struct_->get_zoom_handler(struct_);
+
+  // Return type: refptr_same
+  return CefZoomHandlerCToCpp::Wrap(_retval);
+}
+
 
 #ifndef NDEBUG
 template<> long CefCToCpp<CefClientCToCpp, CefClient,

cef1/libcef_dll/ctocpp/client_ctocpp.h

@@ -47,6 +47,7 @@ class CefClientCToCpp
   virtual CefRefPtr<CefRenderHandler> GetRenderHandler() OVERRIDE;
   virtual CefRefPtr<CefDragHandler> GetDragHandler() OVERRIDE;
   virtual CefRefPtr<CefGeolocationHandler> GetGeolocationHandler() OVERRIDE;
+  virtual CefRefPtr<CefZoomHandler> GetZoomHandler() OVERRIDE;
 };
 
 #endif  // BUILDING_CEF_SHARED

cef1/libcef_dll/ctocpp/zoom_handler_ctocpp.cc

@@ -0,0 +1,76 @@
+// 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/cpptoc/browser_cpptoc.h"
+#include "libcef_dll/ctocpp/zoom_handler_ctocpp.h"
+
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+bool CefZoomHandlerCToCpp::OnGetZoomLevel(CefRefPtr<CefBrowser> browser,
+    const CefString& url, double& zoomLevel) {
+  if (CEF_MEMBER_MISSING(struct_, on_get_zoom_level))
+    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: url; type: string_byref_const
+  DCHECK(!url.empty());
+  if (url.empty())
+    return false;
+
+  // Execute
+  int _retval = struct_->on_get_zoom_level(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      url.GetStruct(),
+      &zoomLevel);
+
+  // Return type: bool
+  return _retval?true:false;
+}
+
+bool CefZoomHandlerCToCpp::OnSetZoomLevel(CefRefPtr<CefBrowser> browser,
+    const CefString& url, double zoomLevel) {
+  if (CEF_MEMBER_MISSING(struct_, on_set_zoom_level))
+    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: url; type: string_byref_const
+  DCHECK(!url.empty());
+  if (url.empty())
+    return false;
+
+  // Execute
+  int _retval = struct_->on_set_zoom_level(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      url.GetStruct(),
+      zoomLevel);
+
+  // Return type: bool
+  return _retval?true:false;
+}
+
+
+#ifndef NDEBUG
+template<> long CefCToCpp<CefZoomHandlerCToCpp, CefZoomHandler,
+    cef_zoom_handler_t>::DebugObjCt = 0;
+#endif
+

cef1/libcef_dll/ctocpp/zoom_handler_ctocpp.h

@@ -0,0 +1,45 @@
+// 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_ZOOM_HANDLER_CTOCPP_H_
+#define CEF_LIBCEF_DLL_CTOCPP_ZOOM_HANDLER_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_zoom_handler.h"
+#include "include/capi/cef_zoom_handler_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 CefZoomHandlerCToCpp
+    : public CefCToCpp<CefZoomHandlerCToCpp, CefZoomHandler,
+        cef_zoom_handler_t> {
+ public:
+  explicit CefZoomHandlerCToCpp(cef_zoom_handler_t* str)
+      : CefCToCpp<CefZoomHandlerCToCpp, CefZoomHandler, cef_zoom_handler_t>(
+          str) {}
+  virtual ~CefZoomHandlerCToCpp() {}
+
+  // CefZoomHandler methods
+  virtual bool OnGetZoomLevel(CefRefPtr<CefBrowser> browser,
+      const CefString& url, double& zoomLevel) OVERRIDE;
+  virtual bool OnSetZoomLevel(CefRefPtr<CefBrowser> browser,
+      const CefString& url, double zoomLevel) OVERRIDE;
+};
+
+#endif  // BUILDING_CEF_SHARED
+#endif  // CEF_LIBCEF_DLL_CTOCPP_ZOOM_HANDLER_CTOCPP_H_
+