Support parsing BackgroundSpans and UnderlineSpans in Android IME's commitText()

content/browser/renderer_host/ime_adapter_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_
 
 #include <jni.h>
 
 #include <vector>
 
 #include "base/android/jni_weak_ref.h"
+#include "base/strings/string16.h"
 #include "ui/gfx/geometry/rect_f.h"
 
+namespace blink {
+
+struct WebCompositionUnderline;
+
+}  // namespace blink
+
 namespace content {
 
 class RenderFrameHost;
 class RenderWidgetHostImpl;
 class RenderWidgetHostViewAndroid;
 class WebContents;
 
 // This class is in charge of dispatching key events from the java side
 // and forward to renderer along with input method results via
 // corresponding host view.
 // Ownership of these objects remains on the native side (see
 // RenderWidgetHostViewAndroid).
 class ImeAdapterAndroid {
  public:
   explicit ImeAdapterAndroid(RenderWidgetHostViewAndroid* rwhva);
   ~ImeAdapterAndroid();
 
   // Called from java -> native
   bool SendKeyEvent(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>&,
       const base::android::JavaParamRef<jobject>& original_key_event,
       int type,
       int modifiers,
       long event_time,
       int key_code,
       int scan_code,
       bool is_system_key,
       int unicode_text);
-  void SetComposingText(JNIEnv*,
+  void SetComposingText(JNIEnv* env,
                         const base::android::JavaParamRef<jobject>& obj,
                         const base::android::JavaParamRef<jobject>& text,
                         const base::android::JavaParamRef<jstring>& text_str,
                         int relative_cursor_pos);
-  void CommitText(JNIEnv*,
-                  const base::android::JavaParamRef<jobject>&,
+  void CommitText(JNIEnv* env,
+                  const base::android::JavaParamRef<jobject>& obj,
+                  const base::android::JavaParamRef<jobject>& text,
                   const base::android::JavaParamRef<jstring>& text_str,
                   int relative_cursor_pos);
   void FinishComposingText(JNIEnv* env,
                            const base::android::JavaParamRef<jobject>&);
   void AttachImeAdapter(
       JNIEnv*,
       const base::android::JavaParamRef<jobject>& java_object);
   void SetEditableSelectionOffsets(JNIEnv*,
                                    const base::android::JavaParamRef<jobject>&,
                                    int start,
@@ skipping 14 matching lines @@
 
   // Called from native -> java
   void CancelComposition();
   void FocusedNodeChanged(bool is_editable_node);
   void SetCharacterBounds(const std::vector<gfx::RectF>& rects);
 
  private:
   RenderWidgetHostImpl* GetRenderWidgetHostImpl();
   RenderFrameHost* GetFocusedFrame();
   WebContents* GetWebContents();
+  std::vector<blink::WebCompositionUnderline> GetUnderlinesFromSpans(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& text,
+      const base::string16& text16);
 
   RenderWidgetHostViewAndroid* rwhva_;
   JavaObjectWeakGlobalRef java_ime_adapter_;
 };
 
 bool RegisterImeAdapter(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_IME_ADAPTER_ANDROID_H_