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Unified Diff: content/public/android/java/src/org/chromium/content/browser/TouchPoint.java

Issue 141533006: [Android] Move the java content/ package to content_public/ to start the split. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Small fixes and findbugs line update Created 6 years, 11 months ago
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Index: content/public/android/java/src/org/chromium/content/browser/TouchPoint.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/TouchPoint.java b/content/public/android/java/src/org/chromium/content/browser/TouchPoint.java
deleted file mode 100644
index dc062ac9f6f5ca9de71afb74b21160ea8cf48614..0000000000000000000000000000000000000000
--- a/content/public/android/java/src/org/chromium/content/browser/TouchPoint.java
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.content.browser;
-
-import android.util.Log;
-import android.view.MotionEvent;
-
-import org.chromium.base.CalledByNative;
-
-// This class converts android MotionEvent into an array of touch points so
-// that they can be forwarded to the renderer process.
-class TouchPoint {
-
- public static final int CONVERSION_ERROR = -1;
-
- // Type of motion event to send to the native side. The values originate from their
- // webkit WebInputEvent counterparts, and are set via initializeConstants().
- static int TOUCH_EVENT_TYPE_START;
- static int TOUCH_EVENT_TYPE_MOVE;
- static int TOUCH_EVENT_TYPE_END;
- static int TOUCH_EVENT_TYPE_CANCEL;
-
- // Type of motion event to send to the native side. The values originate from their
- // webkit WebTouchPoint counterparts, and are set via initializeConstants().
- private static int TOUCH_POINT_STATE_UNDEFINED;
- private static int TOUCH_POINT_STATE_RELEASED;
- private static int TOUCH_POINT_STATE_PRESSED;
- private static int TOUCH_POINT_STATE_MOVED;
- private static int TOUCH_POINT_STATE_STATIONARY;
- private static int TOUCH_POINT_STATE_CANCELLED;
-
- private final int mState;
- private final int mId;
- private final float mX;
- private final float mY;
- private final float mPressure;
- private final float mTouchMajor;
- private final float mTouchMinor;
- private final float mOrientation;
-
- TouchPoint(int state, int id, float x, float y, float pressure,
- float touchMajor, float touchMinor, float orientation) {
- mState = state;
- mId = id;
- mX = x;
- mY = y;
- mPressure = pressure;
- mTouchMajor = touchMajor;
- mTouchMinor = touchMinor;
- mOrientation = orientation;
- }
-
- // The following methods are called by native to parse the java TouchPoint
- // object it has received.
- @SuppressWarnings("unused")
- @CalledByNative
- public int getState() { return mState; }
-
- @SuppressWarnings("unused")
- @CalledByNative
- public int getId() { return mId; }
-
- @SuppressWarnings("unused")
- @CalledByNative
- public int getX() { return (int) mX; }
-
- @SuppressWarnings("unused")
- @CalledByNative
- public int getY() { return (int) mY; }
-
- @SuppressWarnings("unused")
- @CalledByNative
- public float getPressure() { return mPressure; }
-
- @SuppressWarnings("unused")
- @CalledByNative
- public float getTouchMajor() { return mTouchMajor; }
-
- @SuppressWarnings("unused")
- @CalledByNative
- public float getTouchMinor() { return mTouchMinor; }
-
- @SuppressWarnings("unused")
- @CalledByNative
- public float getOrientation() { return mOrientation; }
-
- // Converts a MotionEvent into an array of touch points.
- // Returns the WebTouchEvent::Type for the MotionEvent and -1 for failure.
- public static int createTouchPoints(MotionEvent event, TouchPoint[] pts) {
- int type;
- int defaultState;
-
- switch (event.getActionMasked()) {
- case MotionEvent.ACTION_DOWN:
- type = TOUCH_EVENT_TYPE_START;
- defaultState = TOUCH_POINT_STATE_PRESSED;
- break;
- case MotionEvent.ACTION_MOVE:
- type = TOUCH_EVENT_TYPE_MOVE;
- defaultState = TOUCH_POINT_STATE_MOVED;
- break;
- case MotionEvent.ACTION_UP:
- type = TOUCH_EVENT_TYPE_END;
- defaultState = TOUCH_POINT_STATE_RELEASED;
- break;
- case MotionEvent.ACTION_CANCEL:
- type = TOUCH_EVENT_TYPE_CANCEL;
- defaultState = TOUCH_POINT_STATE_CANCELLED;
- break;
- case MotionEvent.ACTION_POINTER_DOWN:
- type = TOUCH_EVENT_TYPE_START;
- defaultState = TOUCH_POINT_STATE_STATIONARY;
- break;
- case MotionEvent.ACTION_POINTER_UP:
- type = TOUCH_EVENT_TYPE_END;
- defaultState = TOUCH_POINT_STATE_STATIONARY;
- break;
- default:
- Log.e("Chromium", "Unknown motion event action: " + event.getActionMasked());
- return CONVERSION_ERROR;
- }
-
- for (int i = 0; i < pts.length; ++i) {
- int state = defaultState;
- if (defaultState == TOUCH_POINT_STATE_STATIONARY && event.getActionIndex() == i) {
- // An additional pointer has started or ended. Map this pointer state as
- // required, and all other pointers as "stationary".
- state = event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN ?
- TOUCH_POINT_STATE_PRESSED : TOUCH_POINT_STATE_RELEASED;
- }
- pts[i] = new TouchPoint(state, event.getPointerId(i),
- event.getX(i), event.getY(i),
- event.getPressure(i),
- event.getTouchMajor(i), event.getTouchMinor(i),
- event.getOrientation(i));
- }
-
- return type;
- }
-
- // This method is called by native to initialize all the constants from
- // their counterparts in WebInputEvent and WebTouchPoint.
- @SuppressWarnings("unused")
- @CalledByNative
- private static void initializeConstants(
- int touchTypeStart, int touchTypeMove, int touchTypeEnd, int touchTypeCancel,
- int touchPointUndefined, int touchPointReleased, int touchPointPressed,
- int touchPointMoved, int touchPointStationary, int touchPointCancelled) {
- TOUCH_EVENT_TYPE_START = touchTypeStart;
- TOUCH_EVENT_TYPE_MOVE = touchTypeMove;
- TOUCH_EVENT_TYPE_END = touchTypeEnd;
- TOUCH_EVENT_TYPE_CANCEL = touchTypeCancel;
- TOUCH_POINT_STATE_UNDEFINED = touchPointUndefined;
- TOUCH_POINT_STATE_RELEASED = touchPointReleased;
- TOUCH_POINT_STATE_PRESSED = touchPointPressed;
- TOUCH_POINT_STATE_MOVED = touchPointMoved;
- TOUCH_POINT_STATE_STATIONARY = touchPointStationary;
- TOUCH_POINT_STATE_CANCELLED = touchPointCancelled;
- }
-
- /**
- * Initialize the constants to distinct values if they have not been initialized.
- * During pure-Java testing, initializeConstants() may not be called by native code.
- * Unit tests should call this method before using the values.
- */
- static void initializeConstantsForTesting() {
- if (TOUCH_EVENT_TYPE_START == TOUCH_EVENT_TYPE_MOVE) {
- initializeConstants(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
- }
- }
-}

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