Almost finish moving context_menu_node_ from RenderViewImpl to RenderFrameImpl.

content/browser/renderer_host/ime_adapter_android.cc

Index: content/browser/renderer_host/ime_adapter_android.cc
===================================================================
--- content/browser/renderer_host/ime_adapter_android.cc	(revision 255719)
+++ content/browser/renderer_host/ime_adapter_android.cc	(working copy)
@@ -11,9 +11,14 @@
 #include "base/android/scoped_java_ref.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
+#include "content/browser/frame_host/frame_tree.h"
+#include "content/browser/frame_host/frame_tree_node.h"
+#include "content/browser/frame_host/render_frame_host_impl.h"
+#include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 #include "content/common/view_messages.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "jni/ImeAdapter_jni.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
@@ -240,27 +245,21 @@
 }
 
 void ImeAdapterAndroid::Cut(JNIEnv* env, jobject) {
-  RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
-  if (!rwhi)
-    return;
-
-  rwhi->Cut();
+  RenderFrameHost* rfh = GetFocusedFrame();
+  if (rfh)
+    rfh->Cut();
 }
 
 void ImeAdapterAndroid::Copy(JNIEnv* env, jobject) {
-  RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
-  if (!rwhi)
-    return;
-
-  rwhi->Copy();
+  RenderFrameHost* rfh = GetFocusedFrame();
+  if (rfh)
+    rfh->Copy();
 }
 
 void ImeAdapterAndroid::Paste(JNIEnv* env, jobject) {
-  RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
-  if (!rwhi)
-    return;
-
-  rwhi->Paste();
+  RenderFrameHost* rfh = GetFocusedFrame();
+  if (rfh)
+    rfh->Paste();
 }
 
 void ImeAdapterAndroid::ResetImeAdapter(JNIEnv* env, jobject) {
@@ -268,6 +267,7 @@
 }
 
 RenderWidgetHostImpl* ImeAdapterAndroid::GetRenderWidgetHostImpl() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(rwhva_);
   RenderWidgetHost* rwh = rwhva_->GetRenderWidgetHost();
   if (!rwh)
@@ -276,4 +276,21 @@
   return RenderWidgetHostImpl::From(rwh);
 }
 
+RenderFrameHost* ImeAdapterAndroid::GetFocusedFrame() {
+  RenderWidgetHostImpl* rwh = GetRenderWidgetHostImpl();
+  if (!rwh)
+    return NULL;
+  if (!rwh->IsRenderView())
+    return NULL;
+  RenderViewHost* rvh = RenderViewHost::From(rwh);
+  RenderFrameHostImpl* rfh =
+      static_cast<RenderFrameHostImpl*>(rvh->GetMainFrame());
+  FrameTreeNode* focused_frame =
+      rfh->frame_tree_node()->frame_tree()->GetFocusedFrame();
+  if (!focused_frame)
+    return NULL;
+
+  return focused_frame->current_frame_host();
+}
+
 }  // namespace content