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/cpptoc/client_cpptoc.cc

@@ -26,6 +26,7 @@
 #include "libcef_dll/cpptoc/render_handler_cpptoc.h"
 #include "libcef_dll/cpptoc/request_handler_cpptoc.h"
 #include "libcef_dll/cpptoc/v8context_handler_cpptoc.h"
+#include "libcef_dll/cpptoc/zoom_handler_cpptoc.h"
 
 
 // MEMBER FUNCTIONS - Body may be edited by hand.
@@ -270,6 +271,22 @@ struct _cef_geolocation_handler_t* CEF_CALLBACK client_get_geolocation_handler(
   return CefGeolocationHandlerCppToC::Wrap(_retval);
 }
 
+struct _cef_zoom_handler_t* CEF_CALLBACK client_get_zoom_handler(
+    struct _cef_client_t* self) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return NULL;
+
+  // Execute
+  CefRefPtr<CefZoomHandler> _retval = CefClientCppToC::Get(
+      self)->GetZoomHandler();
+
+  // Return type: refptr_same
+  return CefZoomHandlerCppToC::Wrap(_retval);
+}
+
 
 // CONSTRUCTOR - Do not edit by hand.
 
@@ -290,6 +307,7 @@ CefClientCppToC::CefClientCppToC(CefClient* cls)
   struct_.struct_.get_render_handler = client_get_render_handler;
   struct_.struct_.get_drag_handler = client_get_drag_handler;
   struct_.struct_.get_geolocation_handler = client_get_geolocation_handler;
+  struct_.struct_.get_zoom_handler = client_get_zoom_handler;
 }
 
 #ifndef NDEBUG

cef1/libcef_dll/cpptoc/zoom_handler_cpptoc.cc

@@ -0,0 +1,97 @@
+// 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/zoom_handler_cpptoc.h"
+#include "libcef_dll/ctocpp/browser_ctocpp.h"
+
+
+// MEMBER FUNCTIONS - Body may be edited by hand.
+
+int CEF_CALLBACK zoom_handler_on_get_zoom_level(
+    struct _cef_zoom_handler_t* self, cef_browser_t* browser,
+    const cef_string_t* url, double* zoomLevel) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return 0;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return 0;
+  // Verify param: url; type: string_byref_const
+  DCHECK(url);
+  if (!url)
+    return 0;
+  // Verify param: zoomLevel; type: simple_byref
+  DCHECK(zoomLevel);
+  if (!zoomLevel)
+    return 0;
+
+  // Translate param: zoomLevel; type: simple_byref
+  double zoomLevelVal = zoomLevel?*zoomLevel:0;
+
+  // Execute
+  bool _retval = CefZoomHandlerCppToC::Get(self)->OnGetZoomLevel(
+      CefBrowserCToCpp::Wrap(browser),
+      CefString(url),
+      zoomLevelVal);
+
+  // Restore param: zoomLevel; type: simple_byref
+  if (zoomLevel)
+    *zoomLevel = zoomLevelVal;
+
+  // Return type: bool
+  return _retval;
+}
+
+int CEF_CALLBACK zoom_handler_on_set_zoom_level(
+    struct _cef_zoom_handler_t* self, cef_browser_t* browser,
+    const cef_string_t* url, double zoomLevel) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return 0;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return 0;
+  // Verify param: url; type: string_byref_const
+  DCHECK(url);
+  if (!url)
+    return 0;
+
+  // Execute
+  bool _retval = CefZoomHandlerCppToC::Get(self)->OnSetZoomLevel(
+      CefBrowserCToCpp::Wrap(browser),
+      CefString(url),
+      zoomLevel);
+
+  // Return type: bool
+  return _retval;
+}
+
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefZoomHandlerCppToC::CefZoomHandlerCppToC(CefZoomHandler* cls)
+    : CefCppToC<CefZoomHandlerCppToC, CefZoomHandler, cef_zoom_handler_t>(cls) {
+  struct_.struct_.on_get_zoom_level = zoom_handler_on_get_zoom_level;
+  struct_.struct_.on_set_zoom_level = zoom_handler_on_set_zoom_level;
+}
+
+#ifndef NDEBUG
+template<> long CefCppToC<CefZoomHandlerCppToC, CefZoomHandler,
+    cef_zoom_handler_t>::DebugObjCt = 0;
+#endif
+

cef1/libcef_dll/cpptoc/zoom_handler_cpptoc.h

@@ -0,0 +1,37 @@
+// 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_CPPTOC_ZOOM_HANDLER_CPPTOC_H_
+#define CEF_LIBCEF_DLL_CPPTOC_ZOOM_HANDLER_CPPTOC_H_
+#pragma once
+
+#ifndef USING_CEF_SHARED
+#pragma message("Warning: "__FILE__" may be accessed wrapper-side only")
+#else  // USING_CEF_SHARED
+
+#include "include/cef_zoom_handler.h"
+#include "include/capi/cef_zoom_handler_capi.h"
+#include "libcef_dll/cpptoc/cpptoc.h"
+
+// Wrap a C++ class with a C structure.
+// This class may be instantiated and accessed wrapper-side only.
+class CefZoomHandlerCppToC
+    : public CefCppToC<CefZoomHandlerCppToC, CefZoomHandler,
+        cef_zoom_handler_t> {
+ public:
+  explicit CefZoomHandlerCppToC(CefZoomHandler* cls);
+  virtual ~CefZoomHandlerCppToC() {}
+};
+
+#endif  // USING_CEF_SHARED
+#endif  // CEF_LIBCEF_DLL_CPPTOC_ZOOM_HANDLER_CPPTOC_H_
+