<webview>: Move back, forward, canGoBack, canGoForward, go from content to chrome

content/renderer/browser_plugin/browser_plugin_bindings.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/browser_plugin/browser_plugin_bindings.h"
 
 #include <cstdlib>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 230 matching lines @@
     int window_id = IntFromNPVariant(args[1]);
     BOOLEAN_TO_NPVARIANT(BrowserPlugin::AttachWindowTo(node, window_id),
                          *result);
     return true;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingAttachWindowTo);
 };
 
-class BrowserPluginBindingBack : public BrowserPluginMethodBinding {
- public:
-  BrowserPluginBindingBack()
-      : BrowserPluginMethodBinding(browser_plugin::kMethodBack, 0) {
-  }
-
-  virtual bool Invoke(BrowserPluginBindings* bindings,
-                      const NPVariant* args,
-                      NPVariant* result) OVERRIDE {
-    bindings->instance()->Back();
-    return true;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingBack);
-};
-
-class BrowserPluginBindingCanGoBack : public BrowserPluginMethodBinding {
- public:
-  BrowserPluginBindingCanGoBack()
-      : BrowserPluginMethodBinding(browser_plugin::kMethodCanGoBack, 0) {
-  }
-
-  virtual bool Invoke(BrowserPluginBindings* bindings,
-                      const NPVariant* args,
-                      NPVariant* result) OVERRIDE {
-    BOOLEAN_TO_NPVARIANT(bindings->instance()->CanGoBack(), *result);
-    return true;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingCanGoBack);
-};
-
-class BrowserPluginBindingCanGoForward : public BrowserPluginMethodBinding {
- public:
-  BrowserPluginBindingCanGoForward()
-      : BrowserPluginMethodBinding(browser_plugin::kMethodCanGoForward, 0) {
-  }
-
-  virtual bool Invoke(BrowserPluginBindings* bindings,
-                      const NPVariant* args,
-                      NPVariant* result) OVERRIDE {
-    BOOLEAN_TO_NPVARIANT(bindings->instance()->CanGoForward(), *result);
-    return true;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingCanGoForward);
-};
-
-class BrowserPluginBindingForward : public BrowserPluginMethodBinding {
- public:
-  BrowserPluginBindingForward()
-      : BrowserPluginMethodBinding(browser_plugin::kMethodForward, 0) {
-  }
-
-  virtual bool Invoke(BrowserPluginBindings* bindings,
-                      const NPVariant* args,
-                      NPVariant* result) OVERRIDE {
-    bindings->instance()->Forward();
-    return true;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingForward);
-};
-
 // Note: This is a method that is used internally by the <webview> shim only.
 // This should not be exposed to developers.
 class BrowserPluginBindingGetInstanceID : public BrowserPluginMethodBinding {
  public:
   BrowserPluginBindingGetInstanceID()
       : BrowserPluginMethodBinding(browser_plugin::kMethodGetInstanceId, 0) {
   }
 
   virtual bool Invoke(BrowserPluginBindings* bindings,
                       const NPVariant* args,
@@ skipping 22 matching lines @@
                       NPVariant* result) OVERRIDE {
     int guest_instance_id = bindings->instance()->guest_instance_id();
     INT32_TO_NPVARIANT(guest_instance_id, *result);
     return true;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingGetGuestInstanceID);
 };
 
-class BrowserPluginBindingGo : public BrowserPluginMethodBinding {
- public:
-  BrowserPluginBindingGo()
-      : BrowserPluginMethodBinding(browser_plugin::kMethodGo, 1) {
-  }
-
-  virtual bool Invoke(BrowserPluginBindings* bindings,
-                      const NPVariant* args,
-                      NPVariant* result) OVERRIDE {
-    bindings->instance()->Go(IntFromNPVariant(args[0]));
-    return true;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingGo);
-};
-
 // Note: This is a method that is used internally by the <webview> shim only.
 // This should not be exposed to developers.
 class BrowserPluginBindingPersistRequestObject
     : public BrowserPluginMethodBinding {
  public:
   BrowserPluginBindingPersistRequestObject()
       : BrowserPluginMethodBinding(browser_plugin::kMethodInternalPersistObject,
                                    3) {
   }
 
@@ skipping 432 matching lines @@
     : instance_(instance),
       np_object_(NULL),
       weak_ptr_factory_(this) {
   NPObject* obj =
       WebBindings::createObject(instance->pluginNPP(),
                                 &browser_plugin_message_class);
   np_object_ = static_cast<BrowserPluginBindings::BrowserPluginNPObject*>(obj);
   np_object_->message_channel = weak_ptr_factory_.GetWeakPtr();
 
   method_bindings_.push_back(new BrowserPluginBindingAttachWindowTo);
-  method_bindings_.push_back(new BrowserPluginBindingBack);
-  method_bindings_.push_back(new BrowserPluginBindingCanGoBack);
-  method_bindings_.push_back(new BrowserPluginBindingCanGoForward);
-  method_bindings_.push_back(new BrowserPluginBindingForward);
   method_bindings_.push_back(new BrowserPluginBindingGetInstanceID);
   method_bindings_.push_back(new BrowserPluginBindingGetGuestInstanceID);
-  method_bindings_.push_back(new BrowserPluginBindingGo);
   method_bindings_.push_back(new BrowserPluginBindingPersistRequestObject);
   method_bindings_.push_back(new BrowserPluginBindingReload);
   method_bindings_.push_back(new BrowserPluginBindingSetPermission);
   method_bindings_.push_back(new BrowserPluginBindingStop);
   method_bindings_.push_back(new BrowserPluginBindingTerminate);
 
   property_bindings_.push_back(new BrowserPluginPropertyBindingAutoSize);
   property_bindings_.push_back(new BrowserPluginPropertyBindingContentWindow);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMaxHeight);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMaxWidth);
@@ skipping 74 matching lines @@
   for (PropertyBindingList::iterator iter = property_bindings_.begin();
        iter != property_bindings_.end();
        ++iter) {
     if ((*iter)->MatchesName(name))
       return (*iter)->GetProperty(this, result);
   }
   return false;
 }
 
 }  // namespace content