Remove BrowserPlugin's -internal-attach method

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 69 matching lines @@
   return new BrowserPluginBindings::BrowserPluginNPObject;
 }
 
 void BrowserPluginBindingsDeallocate(NPObject* object) {
   BrowserPluginBindings::BrowserPluginNPObject* instance =
       static_cast<BrowserPluginBindings::BrowserPluginNPObject*>(object);
   delete instance;
 }
 
 bool BrowserPluginBindingsHasMethod(NPObject* np_obj, NPIdentifier name) {
-  if (!np_obj)
-    return false;
-
-  BrowserPluginBindings* bindings = GetBindings(np_obj);
-  if (!bindings)
-    return false;
-
-  return bindings->HasMethod(name);
-}
-
-bool BrowserPluginBindingsInvoke(NPObject* np_obj, NPIdentifier name,
-                                 const NPVariant* args, uint32 arg_count,
-                                 NPVariant* result) {
-  if (!np_obj)
-    return false;
-
-  BrowserPluginBindings* bindings = GetBindings(np_obj);
-  if (!bindings)
-    return false;
-
-  return bindings->InvokeMethod(name, args, arg_count, result);
+  return false;
 }
 
 bool BrowserPluginBindingsInvokeDefault(NPObject* np_obj,
                                         const NPVariant* args,
                                         uint32 arg_count,
                                         NPVariant* result) {
   NOTIMPLEMENTED();
   return false;
 }
 
@@ skipping 44 matching lines @@
   return bindings->SetProperty(np_obj, name, variant);
 }
 
 bool BrowserPluginBindingsEnumerate(NPObject *np_obj, NPIdentifier **value,
                                     uint32_t *count) {
   NOTIMPLEMENTED();
   return true;
 }
 
 NPClass browser_plugin_message_class = {
-  NP_CLASS_STRUCT_VERSION,
-  &BrowserPluginBindingsAllocate,
-  &BrowserPluginBindingsDeallocate,
-  NULL,
-  &BrowserPluginBindingsHasMethod,
-  &BrowserPluginBindingsInvoke,
-  &BrowserPluginBindingsInvokeDefault,
-  &BrowserPluginBindingsHasProperty,
-  &BrowserPluginBindingsGetProperty,
-  &BrowserPluginBindingsSetProperty,
-  NULL,
-  &BrowserPluginBindingsEnumerate,
+    NP_CLASS_STRUCT_VERSION,             &BrowserPluginBindingsAllocate,
+    &BrowserPluginBindingsDeallocate,    NULL,
+    &BrowserPluginBindingsHasMethod,     NULL,
+    &BrowserPluginBindingsInvokeDefault, &BrowserPluginBindingsHasProperty,
+    &BrowserPluginBindingsGetProperty,   &BrowserPluginBindingsSetProperty,
+    NULL,                                &BrowserPluginBindingsEnumerate,
 };
 
 }  // namespace
 
-// BrowserPluginMethodBinding --------------------------------------------------
-
-class BrowserPluginMethodBinding {
- public:
-  BrowserPluginMethodBinding(const char name[], uint32 arg_count)
-      : name_(name),
-        arg_count_(arg_count) {
-  }
-
-  virtual ~BrowserPluginMethodBinding() {}
-
-  bool MatchesName(NPIdentifier name) const {
-    return WebBindings::getStringIdentifier(name_.c_str()) == name;
-  }
-
-  uint32 arg_count() const { return arg_count_; }
-
-  virtual bool Invoke(BrowserPluginBindings* bindings,
-                      const NPVariant* args,
-                      NPVariant* result) = 0;
-
- private:
-  std::string name_;
-  uint32 arg_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowserPluginMethodBinding);
-};
-
-class BrowserPluginBindingAttach: public BrowserPluginMethodBinding {
- public:
-  BrowserPluginBindingAttach()
-      : BrowserPluginMethodBinding(browser_plugin::kMethodInternalAttach, 2) {}
-
-  virtual bool Invoke(BrowserPluginBindings* bindings,
-                      const NPVariant* args,
-                      NPVariant* result) OVERRIDE {
-    bool attached = InvokeHelper(bindings, args);
-    BOOLEAN_TO_NPVARIANT(attached, *result);
-    return true;
-  }
-
- private:
-  bool InvokeHelper(BrowserPluginBindings* bindings, const NPVariant* args) {
-    if (!bindings->instance()->render_view())
-      return false;
-
-    int instance_id = IntFromNPVariant(args[0]);
-    if (!instance_id)
-      return false;
-
-    scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
-    v8::Handle<v8::Value> obj(blink::WebBindings::toV8Value(&args[1]));
-    scoped_ptr<base::Value> value(
-        converter->FromV8Value(obj, bindings->instance()->render_view()->
-            GetWebView()->mainFrame()->mainWorldScriptContext()));
-    if (!value)
-      return false;
-
-    if (!value->IsType(base::Value::TYPE_DICTIONARY))
-      return false;
-
-    scoped_ptr<base::DictionaryValue> extra_params(
-        static_cast<base::DictionaryValue*>(value.release()));
-    bindings->instance()->Attach(instance_id, extra_params.Pass());
-    return true;
-  }
-  DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindingAttach);
-};
-
 // BrowserPluginPropertyBinding ------------------------------------------------
 
 class BrowserPluginPropertyBinding {
  public:
   explicit BrowserPluginPropertyBinding(const char name[]) : name_(name) {}
   virtual ~BrowserPluginPropertyBinding() {}
   const std::string& name() const { return name_; }
   bool MatchesName(NPIdentifier name) const {
     return WebBindings::getStringIdentifier(name_.c_str()) == name;
   }
@@ skipping 245 matching lines @@
 BrowserPluginBindings::BrowserPluginBindings(BrowserPlugin* instance)
     : 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 BrowserPluginBindingAttach);
-
   property_bindings_.push_back(
       new BrowserPluginPropertyBindingAllowTransparency);
   property_bindings_.push_back(new BrowserPluginPropertyBindingAutoSize);
   property_bindings_.push_back(new BrowserPluginPropertyBindingContentWindow);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMaxHeight);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMaxWidth);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMinHeight);
   property_bindings_.push_back(new BrowserPluginPropertyBindingMinWidth);
 }
 
 BrowserPluginBindings::~BrowserPluginBindings() {
   WebBindings::releaseObject(np_object_);
 }
 
-bool BrowserPluginBindings::HasMethod(NPIdentifier name) const {
-  for (BindingList::const_iterator iter = method_bindings_.begin();
-       iter != method_bindings_.end();
-       ++iter) {
-    if ((*iter)->MatchesName(name))
-      return true;
-  }
-  return false;
-}
-
-bool BrowserPluginBindings::InvokeMethod(NPIdentifier name,
-                                         const NPVariant* args,
-                                         uint32 arg_count,
-                                         NPVariant* result) {
-  for (BindingList::iterator iter = method_bindings_.begin();
-       iter != method_bindings_.end();
-       ++iter) {
-    if ((*iter)->MatchesName(name) && (*iter)->arg_count() == arg_count)
-      return (*iter)->Invoke(this, args, result);
-  }
-  return false;
-}
-
 bool BrowserPluginBindings::HasProperty(NPIdentifier name) const {
   for (PropertyBindingList::const_iterator iter = property_bindings_.begin();
        iter != property_bindings_.end();
        ++iter) {
     if ((*iter)->MatchesName(name))
       return true;
   }
   return false;
 }
 
@@ skipping 30 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