Browser Plugin: Implement Back, Forward, and Go.

content/renderer/browser_plugin/browser_plugin.cc

Index: content/renderer/browser_plugin/browser_plugin.cc
diff --git a/content/renderer/browser_plugin/browser_plugin.cc b/content/renderer/browser_plugin/browser_plugin.cc
index fe3ff38f252a3087254fcd66393b179e4bba6a0b..a730aed6187c4f2b9452522fad35e7d0c8624323 100644
--- a/content/renderer/browser_plugin/browser_plugin.cc
+++ b/content/renderer/browser_plugin/browser_plugin.cc
@@ -149,6 +149,31 @@ void BrowserPlugin::RemoveEventListeners() {
   event_listener_map_.clear();
 }
 
+void BrowserPlugin::Back() {
+  if (!navigate_src_sent_)
+    return;
+  BrowserPluginManager::Get()->Send(

[lazyboy, 2012/09/20 20:05:42]

Can we reduce this and next messages and use BPHostMsg_Go with +1/-1?

[Fady Samuel, 2012/09/21 15:21:56]

We can, but I don't know if these are identical operations. I'll this question
for Charlie to answer.

+      new BrowserPluginHostMsg_Back(render_view_->GetRoutingID(),
+                                    instance_id_));
+}
+
+void BrowserPlugin::Forward() {
+  if (!navigate_src_sent_)
+    return;
+  BrowserPluginManager::Get()->Send(
+      new BrowserPluginHostMsg_Forward(render_view_->GetRoutingID(),
+                                       instance_id_));
+}
+
+void BrowserPlugin::Go(int relative_index) {
+  if (!navigate_src_sent_)
+    return;
+  BrowserPluginManager::Get()->Send(
+      new BrowserPluginHostMsg_Go(render_view_->GetRoutingID(),
+                                  instance_id_,
+                                  relative_index));
+}
+
 void BrowserPlugin::UpdateRect(
     int message_id,
     const BrowserPluginMsg_UpdateRect_Params& params) {