PDFPlugin should take advantage of threaded scrolling

[WebKit-https.git] / Source / WebKit2 / WebProcess / Plugins / PluginProxy.cpp

diff --git a/Source/WebKit2/WebProcess/Plugins/PluginProxy.cpp b/Source/WebKit2/WebProcess/Plugins/PluginProxy.cpp
index 6d7b46d..3b58e20 100644 (file)
--- a/Source/WebKit2/WebProcess/Plugins/PluginProxy.cpp
+++ b/Source/WebKit2/WebProcess/Plugins/PluginProxy.cpp
@@ -458,7 +458,7 @@ bool PluginProxy::isEditingCommandEnabled(const String& commandName)
     return enabled;
 }
     
-bool PluginProxy::handlesPageScaleFactor()
+bool PluginProxy::handlesPageScaleFactor() const
 {
     if (m_waitingOnAsynchronousInitialization)
         return false;
@@ -470,6 +470,18 @@ bool PluginProxy::handlesPageScaleFactor()
     return handled;
 }
 
+bool PluginProxy::requiresUnifiedScaleFactor() const
+{
+    if (m_waitingOnAsynchronousInitialization)
+        return false;
+
+    bool required = false;
+    if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::RequiresUnifiedScaleFactor(), Messages::PluginControllerProxy::RequiresUnifiedScaleFactor::Reply(required), m_pluginInstanceID))
+        return false;
+    
+    return required;
+}
+
 NPObject* PluginProxy::pluginScriptableNPObject()
 {
     // Sending the synchronous Messages::PluginControllerProxy::GetPluginScriptableNPObject message can cause us to dispatch an