Tracking composition range on the browser side (Aura)

content/public/test/text_input_test_utils.h

Index: content/public/test/text_input_test_utils.h
diff --git a/content/public/test/text_input_test_utils.h b/content/public/test/text_input_test_utils.h
index f87e9fed0fd7b7fe0c04d4c44d51e78487515e38..97b1da1a76da600d20012d722a49a0c3db3c35b0 100644
--- a/content/public/test/text_input_test_utils.h
+++ b/content/public/test/text_input_test_utils.h
@@ -6,13 +6,24 @@
 #define CONTENT_PUBLIC_TEST_TEXT_INPUT_TEST_UTILS_H_
 
 #include <string>
+#include <vector>
 
 #include "base/callback.h"
+#include "base/strings/string16.h"
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
 
+namespace gfx {
+class Range;
+}
+
+namespace ui {
+struct CompositionUnderline;
+}
+
 namespace content {
 
+class RenderWidgetHost;
 class RenderWidgetHostView;
 class RenderWidgetHostViewBase;
 class WebContents;
@@ -38,6 +49,16 @@ size_t GetRegisteredViewsCountFromTextInputManager(WebContents* web_contents);
 // given WebContents.
 RenderWidgetHostView* GetActiveViewFromWebContents(WebContents* web_contents);
 
+// This method will send an InputMsg_ImeSetComposition IPC with the provided
+// parameters to the |render_widget_host|.
+void SetCompositionForRenderWidgetHost(
+    RenderWidgetHost* render_widget_host,
+    const base::string16& text,
+    const std::vector<ui::CompositionUnderline>& underlines,
+    const gfx::Range& replacement_range,
+    int selection_start,
+    int selection_end);
+
 // This class provides the necessary API for accessing the state of and also
 // observing the TextInputManager for WebContents.
 class TextInputManagerTester {
@@ -53,6 +74,10 @@ class TextInputManagerTester {
   // on the TextInputManager which is being observed.
   void SetOnSelectionBoundsChangedCallback(const base::Closure& callback);
 
+  // Sets a callback which is invoked when a RWHV calls
+  // ImeCompositionRangeChanged on the TextInputManager that is being observed.
+  void SetOnImeCompositionRangeChangedCallback(const base::Closure& callback);
+
   // Returns true if there is a focused <input> and populates |type| with
   // |TextInputState.type| of the TextInputManager.
   bool GetTextInputType(ui::TextInputType* type);