michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.gfx;
michael@0: 
michael@0: import org.mozilla.gecko.ZoomConstraints;
michael@0: 
michael@0: import android.graphics.PointF;
michael@0: import android.graphics.RectF;
michael@0: 
michael@0: public interface PanZoomTarget {
michael@0:     public ImmutableViewportMetrics getViewportMetrics();
michael@0:     public ZoomConstraints getZoomConstraints();
michael@0:     public boolean isFullScreen();
michael@0:     public RectF getMaxMargins();
michael@0: 
michael@0:     public void setAnimationTarget(ImmutableViewportMetrics viewport);
michael@0:     public void setViewportMetrics(ImmutableViewportMetrics viewport);
michael@0:     public void scrollBy(float dx, float dy);
michael@0:     public void scrollMarginsBy(float dx, float dy);
michael@0:     public void panZoomStopped();
michael@0:     /** This triggers an (asynchronous) viewport update/redraw. */
michael@0:     public void forceRedraw(DisplayPortMetrics displayPort);
michael@0: 
michael@0:     public boolean post(Runnable action);
michael@0:     public boolean postDelayed(Runnable action, long delayMillis);
michael@0:     public void postRenderTask(RenderTask task);
michael@0:     public void removeRenderTask(RenderTask task);
michael@0:     public Object getLock();
michael@0:     public PointF convertViewPointToLayerPoint(PointF viewPoint);
michael@0: }