Move IME related functions from WebFrame to WebLocalFrame

components/test_runner/text_input_controller.cc

Index: components/test_runner/text_input_controller.cc
diff --git a/components/test_runner/text_input_controller.cc b/components/test_runner/text_input_controller.cc
index 041eff98c8ac2a543b1279c406917d0c5468d73b..c1044f693c8f8180e0f01d82a94ff12adad6e687 100644
--- a/components/test_runner/text_input_controller.cc
+++ b/components/test_runner/text_input_controller.cc
@@ -166,8 +166,9 @@ void TextInputController::UnmarkText() {
 }
 
 void TextInputController::DoCommand(const std::string& text) {

[yabinh, 2016/07/08 01:40:58]

mainFrame() can be a remote frame because of OOPI, though the existing code
assumes that it is always a LocalFrame.

See the comment:
https://cs.chromium.org/chromium/src/third_party/WebKit/Source/core/page/Page...

-  if (view()->mainFrame())
-    view()->mainFrame()->executeCommand(blink::WebString::fromUTF8(text));
+  if (view()->mainFrame() && view()->mainFrame()->isWebLocalFrame())
+    view()->mainFrame()->toWebLocalFrame()->executeCommand(
+        blink::WebString::fromUTF8(text));
 }
 
 void TextInputController::SetMarkedText(const std::string& text,
@@ -199,14 +200,15 @@ void TextInputController::SetMarkedText(const std::string& text,
 }
 
 bool TextInputController::HasMarkedText() {
-  return view()->mainFrame() && view()->mainFrame()->hasMarkedText();
+  return view()->mainFrame() && view()->mainFrame()->isWebLocalFrame() &&
+         view()->mainFrame()->toWebLocalFrame()->hasMarkedText();
 }
 
 std::vector<int> TextInputController::MarkedRange() {
-  if (!view()->mainFrame())
+  if (!view()->mainFrame() && !view()->mainFrame()->isWebLocalFrame())
     return std::vector<int>();
 
-  blink::WebRange range = view()->mainFrame()->markedRange();
+  blink::WebRange range = view()->mainFrame()->toWebLocalFrame()->markedRange();
   std::vector<int> int_array(2);
   int_array[0] = range.startOffset();
   int_array[1] = range.endOffset();
@@ -215,10 +217,11 @@ std::vector<int> TextInputController::MarkedRange() {
 }
 
 std::vector<int> TextInputController::SelectedRange() {
-  if (!view()->mainFrame())
+  if (!view()->mainFrame() && !view()->mainFrame()->isWebLocalFrame())
     return std::vector<int>();
 
-  blink::WebRange range = view()->mainFrame()->selectionRange();
+  blink::WebRange range =
+      view()->mainFrame()->toWebLocalFrame()->selectionRange();
   if (range.isNull())
     return std::vector<int>();
   std::vector<int> int_array(2);