Remove support for NPObjects.

third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp

 /*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2014 Opera Software ASA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
@@ skipping 11 matching lines @@
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#include "bindings/core/v8/NPV8Object.h"
 #include "bindings/core/v8/SharedPersistent.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8HTMLEmbedElement.h"
 #include "bindings/core/v8/V8HTMLObjectElement.h"
-#include "bindings/core/v8/V8NPObject.h"
 #include "core/frame/UseCounter.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 namespace {
 
 template <typename ElementType, typename PropertyType>
 void getScriptableObjectProperty(PropertyType property, const v8::PropertyCallbackInfo<v8::Value>& info)
@@ skipping 12 matching lines @@
         return;
 
     // We quit here to allow the binding code to look up general HTMLObjectElement properties
     // if they are not overriden by plugin.
     if (value->IsUndefined() && !v8CallBoolean(instance->Has(info.GetIsolate()->GetCurrentContext(), property)))
         return;
 
     v8SetReturnValue(info, value);
 }
 
-namespace {
-void callNpObjectSetter(v8::Local<v8::Object> self, v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<v8::Value>& info)
-{
-    npObjectSetNamedProperty(self, name, value, info);
-}
-
-void callNpObjectSetter(v8::Local<v8::Object> self, uint32_t index, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<v8::Value>& info)
-{
-    npObjectSetIndexedProperty(self, index, value, info);
-}
-} // namespace
-
 template <typename ElementType, typename PropertyType>
 void setScriptableObjectProperty(PropertyType property, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     ASSERT(!value.IsEmpty());
     HTMLPlugInElement* impl = ElementType::toImpl(info.Holder());
     RefPtr<SharedPersistent<v8::Object>> wrapper = impl->pluginWrapper();
     if (!wrapper)
         return;
 
     v8::Local<v8::Object> instance = wrapper->newLocal(info.GetIsolate());
     if (instance.IsEmpty())
         return;
 
-    // We need to directly call setter on NPObject to be able to detect
-    // situation where NPObject notifies it does not possess the property
-    // to be able to lookup standard DOM property.
-    // This information is lost when retrieving it through v8::Object.
-    if (isWrappedNPObject(instance)) {
-        callNpObjectSetter(instance, property, value, info);
-        return;
-    }
-
     // FIXME: The gTalk pepper plugin is the only plugin to make use of
     // SetProperty and that is being deprecated. This can be removed as soon as
     // it goes away.
     // Call SetProperty on a pepper plugin's scriptable object. Note that we
     // never set the return value here which would indicate that the plugin has
     // intercepted the SetProperty call, which means that the property on the
     // DOM element will also be set. For plugin's that don't intercept the call
     // (all except gTalk) this makes no difference at all. For gTalk the fact
     // that the property on the DOM element also gets set is inconsequential.
     v8::Maybe<bool> unused = instance->Set(info.GetIsolate()->GetCurrentContext(), property, value);
@@ skipping 81 matching lines @@
     UseCounter::countIfNotPrivateScript(info.GetIsolate(), V8HTMLEmbedElement::toImpl(info.Holder())->document(), UseCounter::HTMLEmbedElementLegacyCall);
 }
 
 void V8HTMLObjectElement::legacyCallCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     invokeOnScriptableObject<V8HTMLObjectElement>(info);
     UseCounter::countIfNotPrivateScript(info.GetIsolate(), V8HTMLObjectElement::toImpl(info.Holder())->document(), UseCounter::HTMLObjectElementLegacyCall);
 }
 
 } // namespace blink