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gecko/widget/android/AndroidJavaWrappers.h

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/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Vladimir Vukicevic <vladimir@pobox.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef AndroidJavaWrappers_h__
#define AndroidJavaWrappers_h__
#include <jni.h>
#include <android/log.h>
#include "nsGeoPosition.h"
#include "nsPoint.h"
#include "nsRect.h"
#include "nsString.h"
//#define FORCE_ALOG 1
#ifndef ALOG
#if defined(DEBUG) || defined(FORCE_ALOG)
#define ALOG(args...) __android_log_print(ANDROID_LOG_INFO, "Gecko" , ## args)
#else
#define ALOG(args...)
#endif
#endif
namespace mozilla {
class AndroidGeckoLayerClient;
void InitAndroidJavaWrappers(JNIEnv *jEnv);
/*
* Note: do not store global refs to any WrappedJavaObject;
* these are live only during a particular JNI method, as
* NewGlobalRef is -not- called on the jobject.
*
* If this is needed, WrappedJavaObject can be extended to
* handle it.
*/
class WrappedJavaObject {
public:
WrappedJavaObject() :
wrapped_obj(0)
{ }
WrappedJavaObject(jobject jobj) {
Init(jobj);
}
void Init(jobject jobj) {
wrapped_obj = jobj;
}
bool isNull() const {
return wrapped_obj == 0;
}
jobject wrappedObject() const {
return wrapped_obj;
}
protected:
jobject wrapped_obj;
};
class AndroidPoint : public WrappedJavaObject
{
public:
static void InitPointClass(JNIEnv *jEnv);
AndroidPoint() { }
AndroidPoint(JNIEnv *jenv, jobject jobj) {
Init(jenv, jobj);
}
void Init(JNIEnv *jenv, jobject jobj);
int X() { return mX; }
int Y() { return mY; }
protected:
int mX;
int mY;
static jclass jPointClass;
static jfieldID jXField;
static jfieldID jYField;
};
class AndroidRect : public WrappedJavaObject
{
public:
static void InitRectClass(JNIEnv *jEnv);
AndroidRect() { }
AndroidRect(JNIEnv *jenv, jobject jobj) {
Init(jenv, jobj);
}
void Init(JNIEnv *jenv, jobject jobj);
int Bottom() { return mBottom; }
int Left() { return mLeft; }
int Right() { return mRight; }
int Top() { return mTop; }
int Width() { return mRight - mLeft; }
int Height() { return mBottom - mTop; }
protected:
int mBottom;
int mLeft;
int mRight;
int mTop;
static jclass jRectClass;
static jfieldID jBottomField;
static jfieldID jLeftField;
static jfieldID jRightField;
static jfieldID jTopField;
};
class AndroidViewTransform : public WrappedJavaObject {
public:
static void InitViewTransformClass(JNIEnv *jEnv);
void Init(jobject jobj);
AndroidViewTransform() {}
AndroidViewTransform(jobject jobj) { Init(jobj); }
float GetX();
float GetY();
float GetScale();
private:
static jclass jViewTransformClass;
static jfieldID jXField;
static jfieldID jYField;
static jfieldID jScaleField;
};
class AndroidLayerRendererFrame : public WrappedJavaObject {
public:
static void InitLayerRendererFrameClass(JNIEnv *jEnv);
void Init(jobject jobj);
void Dispose();
void BeginDrawing();
void DrawBackground();
void DrawForeground();
void EndDrawing();
private:
static jclass jLayerRendererFrameClass;
static jmethodID jBeginDrawingMethod;
static jmethodID jDrawBackgroundMethod;
static jmethodID jDrawForegroundMethod;
static jmethodID jEndDrawingMethod;
};
class AndroidGeckoLayerClient : public WrappedJavaObject {
public:
static void InitGeckoLayerClientClass(JNIEnv *jEnv);
void Init(jobject jobj);
AndroidGeckoLayerClient() {}
AndroidGeckoLayerClient(jobject jobj) { Init(jobj); }
bool BeginDrawing(int aWidth, int aHeight, const nsAString &aMetadata);
void EndDrawing();
void SetFirstPaintViewport(float aOffsetX, float aOffsetY, float aZoom, float aPageWidth, float aPageHeight);
void SetPageSize(float aZoom, float aPageWidth, float aPageHeight);
void SyncViewportInfo(const nsIntRect& aDisplayPort, nsIntPoint& aScrollOffset, float& aScaleX, float& aScaleY);
void CreateFrame(AndroidLayerRendererFrame& aFrame);
void ActivateProgram();
void DeactivateProgram();
protected:
static jclass jGeckoLayerClientClass;
static jmethodID jBeginDrawingMethod;
static jmethodID jEndDrawingMethod;
static jmethodID jSetFirstPaintViewport;
static jmethodID jSetPageSize;
static jmethodID jSyncViewportInfoMethod;
static jmethodID jCreateFrameMethod;
static jmethodID jActivateProgramMethod;
static jmethodID jDeactivateProgramMethod;
};
class AndroidGeckoSurfaceView : public WrappedJavaObject
{
public:
static void InitGeckoSurfaceViewClass(JNIEnv *jEnv);
AndroidGeckoSurfaceView() { }
AndroidGeckoSurfaceView(jobject jobj) {
Init(jobj);
}
void Init(jobject jobj);
enum {
DRAW_ERROR = 0,
DRAW_GLES_2 = 1,
DRAW_2D = 2,
DRAW_DISABLED = 3
};
int BeginDrawing();
jobject GetSoftwareDrawBitmap();
jobject GetSoftwareDrawBuffer();
void EndDrawing();
void Draw2D(jobject bitmap, int width, int height);
void Draw2D(jobject buffer, int stride);
jobject GetSurface();
// must have a JNI local frame when calling this,
// and you'd better know what you're doing
jobject GetSurfaceHolder();
protected:
static jclass jGeckoSurfaceViewClass;
static jmethodID jBeginDrawingMethod;
static jmethodID jEndDrawingMethod;
static jmethodID jDraw2DBitmapMethod;
static jmethodID jDraw2DBufferMethod;
static jmethodID jGetSoftwareDrawBitmapMethod;
static jmethodID jGetSoftwareDrawBufferMethod;
static jmethodID jGetSurfaceMethod;
static jmethodID jGetHolderMethod;
};
class AndroidKeyEvent
{
public:
enum {
KEYCODE_UNKNOWN = 0,
KEYCODE_SOFT_LEFT = 1,
KEYCODE_SOFT_RIGHT = 2,
KEYCODE_HOME = 3,
KEYCODE_BACK = 4,
KEYCODE_CALL = 5,
KEYCODE_ENDCALL = 6,
KEYCODE_0 = 7,
KEYCODE_1 = 8,
KEYCODE_2 = 9,
KEYCODE_3 = 10,
KEYCODE_4 = 11,
KEYCODE_5 = 12,
KEYCODE_6 = 13,
KEYCODE_7 = 14,
KEYCODE_8 = 15,
KEYCODE_9 = 16,
KEYCODE_STAR = 17,
KEYCODE_POUND = 18,
KEYCODE_DPAD_UP = 19,
KEYCODE_DPAD_DOWN = 20,
KEYCODE_DPAD_LEFT = 21,
KEYCODE_DPAD_RIGHT = 22,
KEYCODE_DPAD_CENTER = 23,
KEYCODE_VOLUME_UP = 24,
KEYCODE_VOLUME_DOWN = 25,
KEYCODE_POWER = 26,
KEYCODE_CAMERA = 27,
KEYCODE_CLEAR = 28,
KEYCODE_A = 29,
KEYCODE_B = 30,
KEYCODE_C = 31,
KEYCODE_D = 32,
KEYCODE_E = 33,
KEYCODE_F = 34,
KEYCODE_G = 35,
KEYCODE_H = 36,
KEYCODE_I = 37,
KEYCODE_J = 38,
KEYCODE_K = 39,
KEYCODE_L = 40,
KEYCODE_M = 41,
KEYCODE_N = 42,
KEYCODE_O = 43,
KEYCODE_P = 44,
KEYCODE_Q = 45,
KEYCODE_R = 46,
KEYCODE_S = 47,
KEYCODE_T = 48,
KEYCODE_U = 49,
KEYCODE_V = 50,
KEYCODE_W = 51,
KEYCODE_X = 52,
KEYCODE_Y = 53,
KEYCODE_Z = 54,
KEYCODE_COMMA = 55,
KEYCODE_PERIOD = 56,
KEYCODE_ALT_LEFT = 57,
KEYCODE_ALT_RIGHT = 58,
KEYCODE_SHIFT_LEFT = 59,
KEYCODE_SHIFT_RIGHT = 60,
KEYCODE_TAB = 61,
KEYCODE_SPACE = 62,
KEYCODE_SYM = 63,
KEYCODE_EXPLORER = 64,
KEYCODE_ENVELOPE = 65,
KEYCODE_ENTER = 66,
KEYCODE_DEL = 67,
KEYCODE_GRAVE = 68,
KEYCODE_MINUS = 69,
KEYCODE_EQUALS = 70,
KEYCODE_LEFT_BRACKET = 71,
KEYCODE_RIGHT_BRACKET = 72,
KEYCODE_BACKSLASH = 73,
KEYCODE_SEMICOLON = 74,
KEYCODE_APOSTROPHE = 75,
KEYCODE_SLASH = 76,
KEYCODE_AT = 77,
KEYCODE_NUM = 78,
KEYCODE_HEADSETHOOK = 79,
KEYCODE_FOCUS = 80,
KEYCODE_PLUS = 81,
KEYCODE_MENU = 82,
KEYCODE_NOTIFICATION = 83,
KEYCODE_SEARCH = 84,
KEYCODE_MEDIA_PLAY_PAUSE = 85,
KEYCODE_MEDIA_STOP = 86,
KEYCODE_MEDIA_NEXT = 87,
KEYCODE_MEDIA_PREVIOUS = 88,
KEYCODE_MEDIA_REWIND = 89,
KEYCODE_MEDIA_FAST_FORWARD = 90,
KEYCODE_MUTE = 91,
ACTION_DOWN = 0,
ACTION_UP = 1,
ACTION_MULTIPLE = 2,
META_ALT_ON = 0x00000002,
META_ALT_LEFT_ON = 0x00000010,
META_ALT_RIGHT_ON = 0x00000020,
META_SHIFT_ON = 0x00000001,
META_SHIFT_LEFT_ON = 0x00000040,
META_SHIFT_RIGHT_ON = 0x00000080,
META_SYM_ON = 0x00000004,
FLAG_WOKE_HERE = 0x00000001,
FLAG_SOFT_KEYBOARD = 0x00000002,
FLAG_KEEP_TOUCH_MODE = 0x00000004,
FLAG_FROM_SYSTEM = 0x00000008,
FLAG_EDITOR_ACTION = 0x00000010,
FLAG_CANCELED = 0x00000020,
FLAG_VIRTUAL_HARD_KEY = 0x00000040,
FLAG_LONG_PRESS = 0x00000080,
FLAG_CANCELED_LONG_PRESS = 0x00000100,
FLAG_TRACKING = 0x00000200,
FLAG_START_TRACKING = 0x40000000,
dummy_java_enum_list_end
};
};
class AndroidMotionEvent
{
public:
enum {
ACTION_MASK = 0xff,
ACTION_DOWN = 0,
ACTION_UP = 1,
ACTION_MOVE = 2,
ACTION_CANCEL = 3,
ACTION_OUTSIDE = 4,
ACTION_POINTER_DOWN = 5,
ACTION_POINTER_UP = 6,
ACTION_POINTER_ID_MASK = 0xff00,
ACTION_POINTER_ID_SHIFT = 8,
EDGE_TOP = 0x00000001,
EDGE_BOTTOM = 0x00000002,
EDGE_LEFT = 0x00000004,
EDGE_RIGHT = 0x00000008,
SAMPLE_X = 0,
SAMPLE_Y = 1,
SAMPLE_PRESSURE = 2,
SAMPLE_SIZE = 3,
NUM_SAMPLE_DATA = 4,
dummy_java_enum_list_end
};
};
class AndroidLocation : public WrappedJavaObject
{
public:
static void InitLocationClass(JNIEnv *jEnv);
static nsGeoPosition* CreateGeoPosition(JNIEnv *jenv, jobject jobj);
static jclass jLocationClass;
static jmethodID jGetLatitudeMethod;
static jmethodID jGetLongitudeMethod;
static jmethodID jGetAltitudeMethod;
static jmethodID jGetAccuracyMethod;
static jmethodID jGetBearingMethod;
static jmethodID jGetSpeedMethod;
static jmethodID jGetTimeMethod;
};
class AndroidGeckoEvent : public WrappedJavaObject
{
public:
static void InitGeckoEventClass(JNIEnv *jEnv);
AndroidGeckoEvent() { }
AndroidGeckoEvent(int aType) {
Init(aType);
}
AndroidGeckoEvent(int x1, int y1, int x2, int y2) {
Init(x1, y1, x2, y2);
}
AndroidGeckoEvent(int aType, const nsIntRect &aRect) {
Init(aType, aRect);
}
AndroidGeckoEvent(JNIEnv *jenv, jobject jobj) {
Init(jenv, jobj);
}
AndroidGeckoEvent(AndroidGeckoEvent *aResizeEvent) {
Init(aResizeEvent);
}
void Init(JNIEnv *jenv, jobject jobj);
void Init(int aType);
void Init(int x1, int y1, int x2, int y2);
void Init(int aType, const nsIntRect &aRect);
void Init(AndroidGeckoEvent *aResizeEvent);
int Action() { return mAction; }
int Type() { return mType; }
int64_t Time() { return mTime; }
nsTArray<nsIntPoint> Points() { return mPoints; }
nsTArray<int> PointIndicies() { return mPointIndicies; }
nsTArray<float> Pressures() { return mPressures; }
nsTArray<float> Orientations() { return mOrientations; }
nsTArray<nsIntPoint> PointRadii() { return mPointRadii; }
double X() { return mX; }
double Y() { return mY; }
double Z() { return mZ; }
double Distance() { return mDistance; }
const nsIntRect& Rect() { return mRect; }
nsAString& Characters() { return mCharacters; }
nsAString& CharactersExtra() { return mCharactersExtra; }
int KeyCode() { return mKeyCode; }
int MetaState() { return mMetaState; }
int Flags() { return mFlags; }
int UnicodeChar() { return mUnicodeChar; }
int Offset() { return mOffset; }
int Count() { return mCount; }
int PointerIndex() { return mPointerIndex; }
int RangeType() { return mRangeType; }
int RangeStyles() { return mRangeStyles; }
int RangeForeColor() { return mRangeForeColor; }
int RangeBackColor() { return mRangeBackColor; }
nsGeoPosition* GeoPosition() { return mGeoPosition; }
double Bandwidth() { return mBandwidth; }
bool CanBeMetered() { return mCanBeMetered; }
protected:
int mAction;
int mType;
int64_t mTime;
nsTArray<nsIntPoint> mPoints;
nsTArray<nsIntPoint> mPointRadii;
nsTArray<int> mPointIndicies;
nsTArray<float> mOrientations;
nsTArray<float> mPressures;
nsIntRect mRect;
int mFlags, mMetaState;
int mKeyCode, mUnicodeChar;
int mOffset, mCount;
int mRangeType, mRangeStyles;
int mRangeForeColor, mRangeBackColor;
double mX, mY, mZ;
double mDistance;
int mPointerIndex;
nsString mCharacters, mCharactersExtra;
nsRefPtr<nsGeoPosition> mGeoPosition;
double mBandwidth;
bool mCanBeMetered;
void ReadIntArray(nsTArray<int> &aVals,
JNIEnv *jenv,
jfieldID field,
PRUint32 count);
void ReadFloatArray(nsTArray<float> &aVals,
JNIEnv *jenv,
jfieldID field,
PRUint32 count);
void ReadPointArray(nsTArray<nsIntPoint> &mPoints,
JNIEnv *jenv,
jfieldID field,
PRUint32 count);
void ReadRectField(JNIEnv *jenv);
void ReadCharactersField(JNIEnv *jenv);
void ReadCharactersExtraField(JNIEnv *jenv);
static jclass jGeckoEventClass;
static jfieldID jActionField;
static jfieldID jTypeField;
static jfieldID jTimeField;
static jfieldID jPoints;
static jfieldID jPointIndicies;
static jfieldID jOrientations;
static jfieldID jPressures;
static jfieldID jPointRadii;
static jfieldID jXField;
static jfieldID jYField;
static jfieldID jZField;
static jfieldID jDistanceField;
static jfieldID jRectField;
static jfieldID jNativeWindowField;
static jfieldID jCharactersField;
static jfieldID jCharactersExtraField;
static jfieldID jKeyCodeField;
static jfieldID jMetaStateField;
static jfieldID jFlagsField;
static jfieldID jOffsetField;
static jfieldID jCountField;
static jfieldID jPointerIndexField;
static jfieldID jUnicodeCharField;
static jfieldID jRangeTypeField;
static jfieldID jRangeStylesField;
static jfieldID jRangeForeColorField;
static jfieldID jRangeBackColorField;
static jfieldID jLocationField;
static jfieldID jBandwidthField;
static jfieldID jCanBeMeteredField;
public:
enum {
NATIVE_POKE = 0,
KEY_EVENT = 1,
MOTION_EVENT = 2,
SENSOR_EVENT = 3,
UNUSED1_EVENT = 4,
LOCATION_EVENT = 5,
IME_EVENT = 6,
DRAW = 7,
SIZE_CHANGED = 8,
ACTIVITY_STOPPING = 9,
ACTIVITY_PAUSING = 10,
ACTIVITY_SHUTDOWN = 11,
LOAD_URI = 12,
SURFACE_CREATED = 13,
SURFACE_DESTROYED = 14,
GECKO_EVENT_SYNC = 15,
FORCED_RESIZE = 16,
ACTIVITY_START = 17,
BROADCAST = 19,
VIEWPORT = 20,
VISITED = 21,
NETWORK_CHANGED = 22,
PROXIMITY_EVENT = 23,
ACTIVITY_RESUMING = 24,
SCREENSHOT = 25,
SENSOR_ACCURACY = 26,
dummy_java_enum_list_end
};
enum {
IME_COMPOSITION_END = 0,
IME_COMPOSITION_BEGIN = 1,
IME_SET_TEXT = 2,
IME_GET_TEXT = 3,
IME_DELETE_TEXT = 4,
IME_SET_SELECTION = 5,
IME_GET_SELECTION = 6,
IME_ADD_RANGE = 7
};
};
class nsJNIString : public nsString
{
public:
nsJNIString(jstring jstr, JNIEnv *jenv = NULL);
};
}
#endif
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