jni: Pass method parameters as JavaParamRef in content.

content/browser/renderer_host/ime_adapter_android.cc

Index: content/browser/renderer_host/ime_adapter_android.cc
diff --git a/content/browser/renderer_host/ime_adapter_android.cc b/content/browser/renderer_host/ime_adapter_android.cc
index 7fe848513e3533ff3fcbb84ed70823ab3ed0d7db..d70d4969d2ed28d4e424fb372cd512d94019e2a7 100644
--- a/content/browser/renderer_host/ime_adapter_android.cc
+++ b/content/browser/renderer_host/ime_adapter_android.cc
@@ -124,7 +124,7 @@ ImeAdapterAndroid::~ImeAdapterAndroid() {
 }
 
 bool ImeAdapterAndroid::SendSyntheticKeyEvent(JNIEnv*,
-                                              jobject,
+                                              const JavaParamRef<jobject>&,
                                               int type,
                                               long time_ms,
                                               int key_code,
@@ -137,12 +137,17 @@ bool ImeAdapterAndroid::SendSyntheticKeyEvent(JNIEnv*,
   return true;
 }
 
-bool ImeAdapterAndroid::SendKeyEvent(JNIEnv* env, jobject,
-                                     jobject original_key_event,
-                                     int action, int modifiers,
-                                     long time_ms, int key_code,
-                                     int scan_code, bool is_system_key,
-                                     int unicode_char) {
+bool ImeAdapterAndroid::SendKeyEvent(
+    JNIEnv* env,
+    const JavaParamRef<jobject>&,
+    const JavaParamRef<jobject>& original_key_event,
+    int action,
+    int modifiers,
+    long time_ms,
+    int key_code,
+    int scan_code,
+    bool is_system_key,
+    int unicode_char) {
   NativeWebKeyboardEvent event = NativeWebKeyboardEventFromKeyEvent(
           env, original_key_event, action, modifiers,
           time_ms, key_code, scan_code, is_system_key, unicode_char);
@@ -167,9 +172,9 @@ bool ImeAdapterAndroid::SendKeyEvent(JNIEnv* env, jobject,
 }
 
 void ImeAdapterAndroid::SetComposingText(JNIEnv* env,
-                                         jobject obj,
-                                         jobject text,
-                                         jstring text_str,
+                                         const JavaParamRef<jobject>& obj,
+                                         const JavaParamRef<jobject>& text,
+                                         const JavaParamRef<jstring>& text_str,
                                          int new_cursor_pos) {
   RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
   if (!rwhi)
@@ -201,7 +206,9 @@ void ImeAdapterAndroid::SetComposingText(JNIEnv* env,
   rwhi->ImeSetComposition(text16, underlines, new_cursor_pos, new_cursor_pos);
 }
 
-void ImeAdapterAndroid::CommitText(JNIEnv* env, jobject, jstring text_str) {
+void ImeAdapterAndroid::CommitText(JNIEnv* env,
+                                   const JavaParamRef<jobject>&,
+                                   const JavaParamRef<jstring>& text_str) {
   RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
   if (!rwhi)
     return;
@@ -210,7 +217,8 @@ void ImeAdapterAndroid::CommitText(JNIEnv* env, jobject, jstring text_str) {
   rwhi->ImeConfirmComposition(text16, gfx::Range::InvalidRange(), false);
 }
 
-void ImeAdapterAndroid::FinishComposingText(JNIEnv* env, jobject) {
+void ImeAdapterAndroid::FinishComposingText(JNIEnv* env,
+                                            const JavaParamRef<jobject>&) {
   RenderWidgetHostImpl* rwhi = GetRenderWidgetHostImpl();
   if (!rwhi)
     return;
@@ -219,7 +227,9 @@ void ImeAdapterAndroid::FinishComposingText(JNIEnv* env, jobject) {
                               true);
 }
 
-void ImeAdapterAndroid::AttachImeAdapter(JNIEnv* env, jobject java_object) {
+void ImeAdapterAndroid::AttachImeAdapter(
+    JNIEnv* env,
+    const JavaParamRef<jobject>& java_object) {
   java_ime_adapter_ = JavaObjectWeakGlobalRef(env, java_object);
 }
 
@@ -240,8 +250,11 @@ void ImeAdapterAndroid::FocusedNodeChanged(bool is_editable_node) {
   }
 }
 
-void ImeAdapterAndroid::SetEditableSelectionOffsets(JNIEnv*, jobject,
-                                                    int start, int end) {
+void ImeAdapterAndroid::SetEditableSelectionOffsets(
+    JNIEnv*,
+    const JavaParamRef<jobject>&,
+    int start,
+    int end) {
   RenderFrameHost* rfh = GetFocusedFrame();
   if (!rfh)
     return;
@@ -250,8 +263,10 @@ void ImeAdapterAndroid::SetEditableSelectionOffsets(JNIEnv*, jobject,
                                                      start, end));
 }
 
-void ImeAdapterAndroid::SetComposingRegion(JNIEnv*, jobject,
-                                           int start, int end) {
+void ImeAdapterAndroid::SetComposingRegion(JNIEnv*,
+                                           const JavaParamRef<jobject>&,
+                                           int start,
+                                           int end) {
   RenderFrameHost* rfh = GetFocusedFrame();
   if (!rfh)
     return;
@@ -264,15 +279,18 @@ void ImeAdapterAndroid::SetComposingRegion(JNIEnv*, jobject,
       rfh->GetRoutingID(), start, end, underlines));
 }
 
-void ImeAdapterAndroid::DeleteSurroundingText(JNIEnv*, jobject,
-                                              int before, int after) {
+void ImeAdapterAndroid::DeleteSurroundingText(JNIEnv*,
+                                              const JavaParamRef<jobject>&,
+                                              int before,
+                                              int after) {
   RenderFrameHostImpl* rfh =
       static_cast<RenderFrameHostImpl*>(GetFocusedFrame());
   if (rfh)
     rfh->ExtendSelectionAndDelete(before, after);
 }
 
-void ImeAdapterAndroid::ResetImeAdapter(JNIEnv* env, jobject) {
+void ImeAdapterAndroid::ResetImeAdapter(JNIEnv* env,
+                                        const JavaParamRef<jobject>&) {
   java_ime_adapter_.reset();
 }