Add WebPlugin::acceptsInputEvents method.

This allows us to restore a windowless_ check that used to exist in
webplugin_impl.cc prior to r23797.  The goal of this change is to not
handle input events for windowed plugins.

R=hbono
BUG=none
TEST=pending/plugins/iframe-shims.htm

Review URL: http://codereview.chromium.org/173114

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@23808 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 9 insertions, 0 deletions

diff --git a/webkit/api/public/WebPlugin.h b/webkit/api/public/WebPlugin.h
index 4c264d4..616af74 100644
--- a/webkit/api/public/WebPlugin.h
+++ b/webkit/api/public/WebPlugin.h
@@ -59,6 +59,7 @@ namespace WebKit {
         virtual void updateFocus(bool) = 0;
         virtual void updateVisibility(bool) = 0;
 
+        virtual bool acceptsInputEvents() = 0;
         virtual bool handleInputEvent(const WebInputEvent&, WebCursorInfo&) = 0;
 
         virtual void didReceiveResponse(const WebURLResponse&) = 0;
diff --git a/webkit/api/src/WebPluginContainerImpl.cpp b/webkit/api/src/WebPluginContainerImpl.cpp
index 3d60e25..19eae91 100644
--- a/webkit/api/src/WebPluginContainerImpl.cpp
+++ b/webkit/api/src/WebPluginContainerImpl.cpp
@@ -155,6 +155,9 @@ void WebPluginContainerImpl::hide()
 
 void WebPluginContainerImpl::handleEvent(Event* event)
 {
+    if (!m_webPlugin->acceptsInputEvents())
+        return;
+
     // The events we pass are defined at:
     //    http://devedge-temp.mozilla.org/library/manuals/2002/plugin/1.0/structures5.html#1000000
     // Don't take the documentation as truth, however.  There are many cases
diff --git a/webkit/glue/webplugin_impl.cc b/webkit/glue/webplugin_impl.cc
index 4376881..4581daf 100644
--- a/webkit/glue/webplugin_impl.cc
+++ b/webkit/glue/webplugin_impl.cc
@@ -362,6 +362,10 @@ void WebPluginImpl::updateVisibility(bool visible) {
   webview->delegate()->DidMovePlugin(move);
 }
 
+bool WebPluginImpl::acceptsInputEvents() {
+  return windowless_;
+}
+
 bool WebPluginImpl::handleInputEvent(
     const WebInputEvent& event, WebCursorInfo& cursor_info) {
   return delegate_->HandleInputEvent(event, &cursor_info);
diff --git a/webkit/glue/webplugin_impl.h b/webkit/glue/webplugin_impl.h
index bd58c0a..b64fa48 100644
--- a/webkit/glue/webplugin_impl.h
+++ b/webkit/glue/webplugin_impl.h
@@ -92,6 +92,7 @@ class WebPluginImpl : public WebPlugin,
       const WebKit::WebVector<WebKit::WebRect>& cut_outs);
   virtual void updateFocus(bool focused);
   virtual void updateVisibility(bool visible);
+  virtual bool acceptsInputEvents();
   virtual bool handleInputEvent(
       const WebKit::WebInputEvent& event, WebKit::WebCursorInfo& cursor_info);
   virtual void didReceiveResponse(const WebKit::WebURLResponse& response);