1 /*
   2  * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.webkit;
  27 

  28 import java.lang.ref.WeakReference;
  29 import java.util.ArrayList;
  30 import java.util.List;
  31 
  32 import com.sun.javafx.scene.input.ExtendedInputMethodRequests;
  33 import javafx.geometry.Point2D;
  34 import javafx.scene.input.InputMethodEvent;
  35 import javafx.scene.input.InputMethodHighlight;
  36 import javafx.scene.input.InputMethodRequests;
  37 import javafx.scene.input.InputMethodTextRun;
  38 import javafx.scene.web.WebView;
  39 
  40 import com.sun.webkit.InputMethodClient;
  41 import com.sun.webkit.WebPage;
  42 import com.sun.webkit.event.WCInputMethodEvent;
  43 import com.sun.webkit.graphics.WCPoint;
  44 
  45 public final class InputMethodClientImpl
  46     implements InputMethodClient, ExtendedInputMethodRequests
  47 {
  48     private final WeakReference<WebView> wvRef;
  49     private final WebPage webPage;
  50 
  51     // the state of the last setInputMethodState() call.
  52     private boolean state;
  53 
  54     public InputMethodClientImpl(WebView wv, WebPage webPage) {
  55         this.wvRef = new WeakReference<WebView>(wv);
  56         this.webPage = webPage;
  57         if (webPage != null) {
  58             webPage.setInputMethodClient(this);
  59         }
  60     }
  61 
  62     public void activateInputMethods(final boolean doActivate) {
  63         WebView wv = wvRef.get();
  64         if (wv != null && wv.getScene() != null) {
  65             wv.getScene().impl_enableInputMethodEvents(doActivate);
  66         }
  67         state = doActivate;
  68     }
  69 
  70     public boolean getInputMethodState() {
  71         return state;
  72     }
  73 
  74     /**
  75      * Converts the given InputMethodEvent to a WCInputMethodEvent.
  76      */
  77     public static WCInputMethodEvent convertToWCInputMethodEvent(InputMethodEvent ie) {
  78         List<Integer> underlines = new ArrayList<Integer>();
  79         StringBuilder composed = new StringBuilder();
  80         int pos = 0;
  81 
  82         // Scan the given composedText to find input method highlight attribute runs.
  83         for (InputMethodTextRun run : ie.getComposed()) {
  84             String rawText = run.getText();
  85 

   1 /*
   2  * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.webkit;
  27 
  28 import com.sun.javafx.scene.SceneHelper;
  29 import java.lang.ref.WeakReference;
  30 import java.util.ArrayList;
  31 import java.util.List;
  32 
  33 import com.sun.javafx.scene.input.ExtendedInputMethodRequests;
  34 import javafx.geometry.Point2D;
  35 import javafx.scene.input.InputMethodEvent;
  36 import javafx.scene.input.InputMethodHighlight;
  37 import javafx.scene.input.InputMethodRequests;
  38 import javafx.scene.input.InputMethodTextRun;
  39 import javafx.scene.web.WebView;
  40 
  41 import com.sun.webkit.InputMethodClient;
  42 import com.sun.webkit.WebPage;
  43 import com.sun.webkit.event.WCInputMethodEvent;
  44 import com.sun.webkit.graphics.WCPoint;
  45 
  46 public final class InputMethodClientImpl
  47     implements InputMethodClient, ExtendedInputMethodRequests
  48 {
  49     private final WeakReference<WebView> wvRef;
  50     private final WebPage webPage;
  51 
  52     // the state of the last setInputMethodState() call.
  53     private boolean state;
  54 
  55     public InputMethodClientImpl(WebView wv, WebPage webPage) {
  56         this.wvRef = new WeakReference<WebView>(wv);
  57         this.webPage = webPage;
  58         if (webPage != null) {
  59             webPage.setInputMethodClient(this);
  60         }
  61     }
  62 
  63     public void activateInputMethods(final boolean doActivate) {
  64         WebView wv = wvRef.get();
  65         if (wv != null && wv.getScene() != null) {
  66             SceneHelper.enableInputMethodEvents(wv.getScene(), doActivate);
  67         }
  68         state = doActivate;
  69     }
  70 
  71     public boolean getInputMethodState() {
  72         return state;
  73     }
  74 
  75     /**
  76      * Converts the given InputMethodEvent to a WCInputMethodEvent.
  77      */
  78     public static WCInputMethodEvent convertToWCInputMethodEvent(InputMethodEvent ie) {
  79         List<Integer> underlines = new ArrayList<Integer>();
  80         StringBuilder composed = new StringBuilder();
  81         int pos = 0;
  82 
  83         // Scan the given composedText to find input method highlight attribute runs.
  84         for (InputMethodTextRun run : ie.getComposed()) {
  85             String rawText = run.getText();
  86