Remove unused drag tracking code

Change-Id: I1284704472178b0de6634e911fc88d37855b519d

3 files changed, 0 insertions, 220 deletions

diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index ec4a78a0b..590235c38 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -520,13 +520,6 @@ public class BrowserActivity extends Activity
                         current.getWebView().dumpRenderTree(true);
                     } else if ("about:debug.display".equals(urlData.mUrl)) {
                         current.getWebView().dumpDisplayTree();
-                    } else if (urlData.mUrl.startsWith("about:debug.drag")) {
-                        int index = urlData.mUrl.codePointAt(16) - '0';
-                        if (index <= 0 || index > 9) {
-                            current.getWebView().setDragTracker(null);
-                        } else {
-                            current.getWebView().setDragTracker(new MeshTracker(index));
-                        }
                     } else {
                         mSettings.toggleDebugSettings();
                     }
diff --git a/src/com/android/browser/MeshTracker.java b/src/com/android/browser/MeshTracker.java
deleted file mode 100644
index c4b63329f..000000000
--- a/src/com/android/browser/MeshTracker.java
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.browser;
-
-import android.graphics.Bitmap;
-import android.graphics.utils.BoundaryPatch;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.webkit.WebView;
-
-/*package*/ class MeshTracker extends WebView.DragTracker {
-
-    private static class Mesh {
-        private int mWhich;
-        private int mRows;
-        private int mCols;
-        private BoundaryPatch mPatch = new BoundaryPatch();
-        private float[] mCubics = new float[24];
-        private float[] mOrig = new float[24];
-        private float mStretchX, mStretchY;
-
-        Mesh(int which, int rows, int cols) {
-            mWhich = which;
-            mRows = rows;
-            mCols = cols;
-        }
-
-        private void rebuildPatch() {
-            mPatch.setCubicBoundary(mCubics, 0, mRows, mCols);
-        }
-
-        private void setSize(float w, float h) {
-            float[] pts = mCubics;
-            float x1 = w*0.3333f;
-            float y1 = h*0.3333f;
-            float x2 = w*0.6667f;
-            float y2 = h*0.6667f;
-            pts[0*2+0] = 0;  pts[0*2+1] = 0;
-            pts[1*2+0] = x1; pts[1*2+1] = 0;
-            pts[2*2+0] = x2; pts[2*2+1] = 0;
-
-            pts[3*2+0] = w; pts[3*2+1] = 0;
-            pts[4*2+0] = w; pts[4*2+1] = y1;
-            pts[5*2+0] = w; pts[5*2+1] = y2;
-
-            pts[6*2+0] = w; pts[6*2+1] = h;
-            pts[7*2+0] = x2; pts[7*2+1] = h;
-            pts[8*2+0] = x1; pts[8*2+1] = h;
-
-            pts[9*2+0] = 0;  pts[9*2+1] = h;
-            pts[10*2+0] = 0; pts[10*2+1] = y2;
-            pts[11*2+0] = 0; pts[11*2+1] = y1;
-
-            System.arraycopy(pts, 0, mOrig, 0, 24);
-
-            // recall our stretcher
-            setStretch(mStretchX, mStretchY);
-        }
-
-        public void setBitmap(Bitmap bm) {
-            mPatch.setTexture(bm);
-            setSize(bm.getWidth(), bm.getHeight());
-        }
-
-        // first experimental behavior
-        private void doit1(float dx, float dy) {
-            final float scale = 0.75f;  // temper how far we actually move
-            dx *= scale;
-            dy *= scale;
-
-            int index;
-            if (dx < 0) {
-                index = 10;
-            } else {
-                index = 4;
-            }
-            mCubics[index*2 + 0] = mOrig[index*2 + 0] + dx;
-            mCubics[index*2 + 2] = mOrig[index*2 + 2] + dx;
-
-            if (dy < 0) {
-                index = 1;
-            } else {
-                index = 7;
-            }
-            mCubics[index*2 + 1] = mOrig[index*2 + 1] + dy;
-            mCubics[index*2 + 3] = mOrig[index*2 + 3] + dy;
-        }
-
-        private void doit2(float dx, float dy) {
-            final float scale = 0.35f;  // temper how far we actually move
-            dx *= scale;
-            dy *= scale;
-            final float cornerScale = 0.25f;
-
-            int index;
-            if (dx < 0) {
-                index = 4;
-            } else {
-                index = 10;
-            }
-            mCubics[index*2 + 0] = mOrig[index*2 + 0] + dx;
-            mCubics[index*2 + 2] = mOrig[index*2 + 2] + dx;
-            // corners
-            index -= 1;
-            mCubics[index*2 + 0] = mOrig[index*2 + 0] + dx * cornerScale;
-            index = (index + 3) % 12; // next corner
-            mCubics[index*2 + 0] = mOrig[index*2 + 0] + dx * cornerScale;
-
-            if (dy < 0) {
-                index = 7;
-            } else {
-                index = 1;
-            }
-            mCubics[index*2 + 1] = mOrig[index*2 + 1] + dy;
-            mCubics[index*2 + 3] = mOrig[index*2 + 3] + dy;
-            // corners
-            index -= 1;
-            mCubics[index*2 + 1] = mOrig[index*2 + 1] + dy * cornerScale;
-            index = (index + 3) % 12; // next corner
-            mCubics[index*2 + 1] = mOrig[index*2 + 1] + dy * cornerScale;
-        }
-
-        public void setStretch(float dx, float dy) {
-            mStretchX = dx;
-            mStretchY = dy;
-            switch (mWhich) {
-                case 1:
-                    doit1(dx, dy);
-                    break;
-                case 2:
-                    doit2(dx, dy);
-                    break;
-            }
-            rebuildPatch();
-        }
-
-        public void draw(Canvas canvas) {
-            mPatch.draw(canvas);
-        }
-    }
-
-    private Mesh mMesh;
-    private Bitmap mBitmap;
-    private int mWhich;
-    private Paint mBGPaint;
-
-    public MeshTracker(int which) {
-        mWhich = which;
-    }
-
-    public void setBGPaint(Paint paint) {
-        mBGPaint = paint;
-    }
-
-    @Override public void onStartDrag(float x, float y) {
-        mMesh = new Mesh(mWhich, 16, 16);
-    }
-
-    @Override public void onBitmapChange(Bitmap bm) {
-        mBitmap = bm;
-        mMesh.setBitmap(bm);
-    }
-
-    @Override public boolean onStretchChange(float sx, float sy) {
-        mMesh.setStretch(-sx, -sy);
-        return true;
-    }
-
-    @Override public void onStopDrag() {
-        mMesh = null;
-    }
-
-    @Override public void onDraw(Canvas canvas) {
-        if (mWhich == 2) {
-            if (mBGPaint != null) {
-                canvas.drawPaint(mBGPaint);
-            } else {
-                canvas.drawColor(0xFF000000);
-            }
-        }
-        mMesh.draw(canvas);
-    }
-}
-
diff --git a/src/com/android/browser/TabControl.java b/src/com/android/browser/TabControl.java
index 264550b59..294e750c5 100644
--- a/src/com/android/browser/TabControl.java
+++ b/src/com/android/browser/TabControl.java
@@ -17,10 +17,6 @@
 package com.android.browser;
 
 import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.BitmapShader;
-import android.graphics.Paint;
-import android.graphics.Shader;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
@@ -617,17 +613,6 @@ class TabControl {
         final BrowserSettings s = BrowserSettings.getInstance();
         s.addObserver(w.getSettings()).update(s, null);
 
-        // pick a default
-        if (false) {
-            MeshTracker mt = new MeshTracker(2);
-            Paint paint = new Paint();
-            Bitmap bm = BitmapFactory.decodeResource(mActivity.getResources(),
-                                         R.drawable.pattern_carbon_fiber_dark);
-            paint.setShader(new BitmapShader(bm, Shader.TileMode.REPEAT,
-                                             Shader.TileMode.REPEAT));
-            mt.setBGPaint(paint);
-            w.setDragTracker(mt);
-        }
         return w;
     }