The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/gfx/NativePanZoomController.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,108 @@
     1.4 +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +package org.mozilla.gecko.gfx;
    1.10 +
    1.11 +import org.mozilla.gecko.GeckoEvent;
    1.12 +import org.mozilla.gecko.GeckoThread;
    1.13 +import org.mozilla.gecko.mozglue.generatorannotations.WrapElementForJNI;
    1.14 +import org.mozilla.gecko.EventDispatcher;
    1.15 +import org.mozilla.gecko.util.GeckoEventListener;
    1.16 +
    1.17 +import org.json.JSONObject;
    1.18 +
    1.19 +import android.graphics.PointF;
    1.20 +import android.view.KeyEvent;
    1.21 +import android.view.MotionEvent;
    1.22 +import android.view.View;
    1.23 +
    1.24 +class NativePanZoomController implements PanZoomController, GeckoEventListener {
    1.25 +    private final PanZoomTarget mTarget;
    1.26 +    private final EventDispatcher mDispatcher;
    1.27 +    private final CallbackRunnable mCallbackRunnable;
    1.28 +
    1.29 +    NativePanZoomController(PanZoomTarget target, View view, EventDispatcher dispatcher) {
    1.30 +        mTarget = target;
    1.31 +        mDispatcher = dispatcher;
    1.32 +        mCallbackRunnable = new CallbackRunnable();
    1.33 +        if (GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) {
    1.34 +            init();
    1.35 +        } else {
    1.36 +            mDispatcher.registerEventListener("Gecko:Ready", this);
    1.37 +        }
    1.38 +    }
    1.39 +
    1.40 +    public void handleMessage(String event, JSONObject message) {
    1.41 +        if ("Gecko:Ready".equals(event)) {
    1.42 +            mDispatcher.unregisterEventListener("Gecko:Ready", this);
    1.43 +            init();
    1.44 +        }
    1.45 +    }
    1.46 +
    1.47 +    public boolean onTouchEvent(MotionEvent event) {
    1.48 +        GeckoEvent wrapped = GeckoEvent.createMotionEvent(event, true);
    1.49 +        handleTouchEvent(wrapped);
    1.50 +        return false;
    1.51 +    }
    1.52 +
    1.53 +    public boolean onMotionEvent(MotionEvent event) {
    1.54 +        // FIXME implement this
    1.55 +        return false;
    1.56 +    }
    1.57 +
    1.58 +    public boolean onKeyEvent(KeyEvent event) {
    1.59 +        // FIXME implement this
    1.60 +        return false;
    1.61 +    }
    1.62 +
    1.63 +    public PointF getVelocityVector() {
    1.64 +        // FIXME implement this
    1.65 +        return new PointF(0, 0);
    1.66 +    }
    1.67 +
    1.68 +    public void pageRectUpdated() {
    1.69 +        // no-op in APZC, I think
    1.70 +    }
    1.71 +
    1.72 +    public void abortPanning() {
    1.73 +        // no-op in APZC, I think
    1.74 +    }
    1.75 +
    1.76 +    public native void abortAnimation();
    1.77 +
    1.78 +    private native void init();
    1.79 +    private native void handleTouchEvent(GeckoEvent event);
    1.80 +    private native void handleMotionEvent(GeckoEvent event);
    1.81 +    private native long runDelayedCallback();
    1.82 +
    1.83 +    public native void destroy();
    1.84 +    public native void notifyDefaultActionPrevented(boolean prevented);
    1.85 +    public native boolean getRedrawHint();
    1.86 +    public native void setOverScrollMode(int overscrollMode);
    1.87 +    public native int getOverScrollMode();
    1.88 +
    1.89 +    @WrapElementForJNI(allowMultithread = true, stubName = "RequestContentRepaintWrapper")
    1.90 +    private void requestContentRepaint(float x, float y, float width, float height, float resolution) {
    1.91 +        mTarget.forceRedraw(new DisplayPortMetrics(x, y, x + width, y + height, resolution));
    1.92 +    }
    1.93 +
    1.94 +    @WrapElementForJNI(allowMultithread = true, stubName = "PostDelayedCallbackWrapper")
    1.95 +    private void postDelayedCallback(long delay) {
    1.96 +        mTarget.postDelayed(mCallbackRunnable, delay);
    1.97 +    }
    1.98 +
    1.99 +    class CallbackRunnable implements Runnable {
   1.100 +        @Override
   1.101 +        public void run() {
   1.102 +            long nextDelay = runDelayedCallback();
   1.103 +            if (nextDelay >= 0) {
   1.104 +                mTarget.postDelayed(this, nextDelay);
   1.105 +            }
   1.106 +        }
   1.107 +    }
   1.108 +
   1.109 +    public void setOverscrollHandler(final Overscroll listener) {
   1.110 +    }
   1.111 +}