Add undo, redo, cut, copy and paste methods to CefFrame

Author: Artem Kileev

java/org/cef/browser/CefFrame.java

@@ -73,4 +73,29 @@ public interface CefFrame {
      * @param line The base line number to use for error reporting.
      */
     public void executeJavaScript(String code, String url, int line);
+
+    /**
+     * Execute undo in this frame.
+     */
+    public void undo();
+
+    /**
+     * Execute redo in this frame.
+     */
+    public void redo();
+
+    /**
+     * Execute cut in this frame.
+     */
+    public void cut();
+
+    /**
+     * Execute copy in this frame.
+     */
+    public void copy();
+
+    /**
+     * Execute paste in this frame.
+     */
+    public void paste();
 }

java/org/cef/browser/CefFrame_N.java

@@ -108,6 +108,46 @@ public void executeJavaScript(String code, String url, int line) {
         }
     }
 
+    public void undo() {
+        try {
+            N_Undo(getNativeRef(null));
+        } catch (UnsatisfiedLinkError ule) {
+            ule.printStackTrace();
+        }
+    }
+
+    public void redo() {
+        try {
+            N_Redo(getNativeRef(null));
+        } catch (UnsatisfiedLinkError ule) {
+            ule.printStackTrace();
+        }
+    }
+
+    public void cut() {
+        try {
+            N_Cut(getNativeRef(null));
+        } catch (UnsatisfiedLinkError ule) {
+            ule.printStackTrace();
+        }
+    }
+
+    public void copy() {
+        try {
+            N_Copy(getNativeRef(null));
+        } catch (UnsatisfiedLinkError ule) {
+            ule.printStackTrace();
+        }
+    }
+
+    public void paste() {
+        try {
+            N_Paste(getNativeRef(null));
+        } catch (UnsatisfiedLinkError ule) {
+            ule.printStackTrace();
+        }
+    }
+
     private final native void N_Dispose(long self);
     private final native long N_GetIdentifier(long self);
     private final native String N_GetURL(long self);
@@ -117,4 +157,9 @@ public void executeJavaScript(String code, String url, int line) {
     private final native boolean N_IsFocused(long self);
     private final native CefFrame N_GetParent(long self);
     private final native void N_ExecuteJavaScript(long self, String code, String url, int line);
+    private final native void N_Undo(long self);
+    private final native void N_Redo(long self);
+    private final native void N_Cut(long self);
+    private final native void N_Copy(long self);
+    private final native void N_Paste(long self);
 }

native/CefFrame_N.cpp

@@ -114,3 +114,53 @@ Java_org_cef_browser_CefFrame_1N_N_1ExecuteJavaScript(JNIEnv* env,
   frame->ExecuteJavaScript(GetJNIString(env, code), GetJNIString(env, url),
                            line);
 }
+
+JNIEXPORT void JNICALL Java_org_cef_browser_CefFrame_1N_N_1Undo(JNIEnv* env,
+                                                                jobject obj,
+                                                                jlong self) {
+  CefRefPtr<CefFrame> frame = GetSelf(self);
+  if (!frame)
+    return;
+
+  frame->Undo();
+}
+
+JNIEXPORT void JNICALL Java_org_cef_browser_CefFrame_1N_N_1Redo(JNIEnv* env,
+                                                                jobject obj,
+                                                                jlong self) {
+  CefRefPtr<CefFrame> frame = GetSelf(self);
+  if (!frame)
+    return;
+
+  frame->Redo();
+}
+
+JNIEXPORT void JNICALL Java_org_cef_browser_CefFrame_1N_N_1Cut(JNIEnv* env,
+                                                               jobject obj,
+                                                               jlong self) {
+  CefRefPtr<CefFrame> frame = GetSelf(self);
+  if (!frame)
+    return;
+
+  frame->Cut();
+}
+
+JNIEXPORT void JNICALL Java_org_cef_browser_CefFrame_1N_N_1Copy(JNIEnv* env,
+                                                                jobject obj,
+                                                                jlong self) {
+  CefRefPtr<CefFrame> frame = GetSelf(self);
+  if (!frame)
+    return;
+
+  frame->Copy();
+}
+
+JNIEXPORT void JNICALL Java_org_cef_browser_CefFrame_1N_N_1Paste(JNIEnv* env,
+                                                                 jobject obj,
+                                                                 jlong self) {
+  CefRefPtr<CefFrame> frame = GetSelf(self);
+  if (!frame)
+    return;
+
+  frame->Paste();
+}