gecko/widget/android/AndroidJavaWrappers.cpp
Wes Kocher a074f0af18 Backed out 9 changesets (bug 1014614) for Android mochitest bustage on a CLOSED TREE
Backed out changeset 40f99ba7f616 (bug 1014614)
Backed out changeset 8fbc3c85adfc (bug 1014614)
Backed out changeset 40dbd7c6ce65 (bug 1014614)
Backed out changeset f2b504bdd7c5 (bug 1014614)
Backed out changeset c878e29fbef9 (bug 1014614)
Backed out changeset 511dcc817f5d (bug 1014614)
Backed out changeset 2b72e71f1fdf (bug 1014614)
Backed out changeset 8b530a9a2f99 (bug 1014614)
Backed out changeset 7fa1b78de684 (bug 1014614)
2014-10-17 16:34:01 -07:00

1095 lines
35 KiB
C++

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "AndroidJavaWrappers.h"
#include "AndroidBridge.h"
#include "AndroidBridgeUtilities.h"
#include "nsIDOMKeyEvent.h"
#include "nsIWidget.h"
#include "mozilla/BasicEvents.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/TouchEvents.h"
using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::widget::android;
jclass AndroidGeckoEvent::jGeckoEventClass = 0;
jfieldID AndroidGeckoEvent::jActionField = 0;
jfieldID AndroidGeckoEvent::jTypeField = 0;
jfieldID AndroidGeckoEvent::jAckNeededField = 0;
jfieldID AndroidGeckoEvent::jTimeField = 0;
jfieldID AndroidGeckoEvent::jPoints = 0;
jfieldID AndroidGeckoEvent::jPointIndicies = 0;
jfieldID AndroidGeckoEvent::jPressures = 0;
jfieldID AndroidGeckoEvent::jToolTypes = 0;
jfieldID AndroidGeckoEvent::jPointRadii = 0;
jfieldID AndroidGeckoEvent::jOrientations = 0;
jfieldID AndroidGeckoEvent::jXField = 0;
jfieldID AndroidGeckoEvent::jYField = 0;
jfieldID AndroidGeckoEvent::jZField = 0;
jfieldID AndroidGeckoEvent::jDistanceField = 0;
jfieldID AndroidGeckoEvent::jRectField = 0;
jfieldID AndroidGeckoEvent::jNativeWindowField = 0;
jfieldID AndroidGeckoEvent::jCharactersField = 0;
jfieldID AndroidGeckoEvent::jCharactersExtraField = 0;
jfieldID AndroidGeckoEvent::jDataField = 0;
jfieldID AndroidGeckoEvent::jDOMPrintableKeyValueField = 0;
jfieldID AndroidGeckoEvent::jKeyCodeField = 0;
jfieldID AndroidGeckoEvent::jScanCodeField = 0;
jfieldID AndroidGeckoEvent::jMetaStateField = 0;
jfieldID AndroidGeckoEvent::jDomKeyLocationField = 0;
jfieldID AndroidGeckoEvent::jFlagsField = 0;
jfieldID AndroidGeckoEvent::jUnicodeCharField = 0;
jfieldID AndroidGeckoEvent::jBaseUnicodeCharField = 0;
jfieldID AndroidGeckoEvent::jRepeatCountField = 0;
jfieldID AndroidGeckoEvent::jCountField = 0;
jfieldID AndroidGeckoEvent::jStartField = 0;
jfieldID AndroidGeckoEvent::jEndField = 0;
jfieldID AndroidGeckoEvent::jPointerIndexField = 0;
jfieldID AndroidGeckoEvent::jRangeTypeField = 0;
jfieldID AndroidGeckoEvent::jRangeStylesField = 0;
jfieldID AndroidGeckoEvent::jRangeLineStyleField = 0;
jfieldID AndroidGeckoEvent::jRangeBoldLineField = 0;
jfieldID AndroidGeckoEvent::jRangeForeColorField = 0;
jfieldID AndroidGeckoEvent::jRangeBackColorField = 0;
jfieldID AndroidGeckoEvent::jRangeLineColorField = 0;
jfieldID AndroidGeckoEvent::jLocationField = 0;
jfieldID AndroidGeckoEvent::jConnectionTypeField = 0;
jfieldID AndroidGeckoEvent::jIsWifiField = 0;
jfieldID AndroidGeckoEvent::jDHCPGatewayField = 0;
jfieldID AndroidGeckoEvent::jScreenOrientationField = 0;
jfieldID AndroidGeckoEvent::jByteBufferField = 0;
jfieldID AndroidGeckoEvent::jWidthField = 0;
jfieldID AndroidGeckoEvent::jHeightField = 0;
jfieldID AndroidGeckoEvent::jIDField = 0;
jfieldID AndroidGeckoEvent::jGamepadButtonField = 0;
jfieldID AndroidGeckoEvent::jGamepadButtonPressedField = 0;
jfieldID AndroidGeckoEvent::jGamepadButtonValueField = 0;
jfieldID AndroidGeckoEvent::jGamepadValuesField = 0;
jfieldID AndroidGeckoEvent::jPrefNamesField = 0;
jfieldID AndroidGeckoEvent::jObjectField = 0;
jclass AndroidGeckoEvent::jDomKeyLocationClass = 0;
jfieldID AndroidGeckoEvent::jDomKeyLocationValueField = 0;
jclass AndroidPoint::jPointClass = 0;
jfieldID AndroidPoint::jXField = 0;
jfieldID AndroidPoint::jYField = 0;
jclass AndroidRect::jRectClass = 0;
jfieldID AndroidRect::jBottomField = 0;
jfieldID AndroidRect::jLeftField = 0;
jfieldID AndroidRect::jRightField = 0;
jfieldID AndroidRect::jTopField = 0;
jclass AndroidRectF::jRectClass = 0;
jfieldID AndroidRectF::jBottomField = 0;
jfieldID AndroidRectF::jLeftField = 0;
jfieldID AndroidRectF::jRightField = 0;
jfieldID AndroidRectF::jTopField = 0;
jclass AndroidLocation::jLocationClass = 0;
jmethodID AndroidLocation::jGetLatitudeMethod = 0;
jmethodID AndroidLocation::jGetLongitudeMethod = 0;
jmethodID AndroidLocation::jGetAltitudeMethod = 0;
jmethodID AndroidLocation::jGetAccuracyMethod = 0;
jmethodID AndroidLocation::jGetBearingMethod = 0;
jmethodID AndroidLocation::jGetSpeedMethod = 0;
jmethodID AndroidLocation::jGetTimeMethod = 0;
jclass AndroidLayerRendererFrame::jLayerRendererFrameClass = 0;
jmethodID AndroidLayerRendererFrame::jBeginDrawingMethod = 0;
jmethodID AndroidLayerRendererFrame::jDrawBackgroundMethod = 0;
jmethodID AndroidLayerRendererFrame::jDrawForegroundMethod = 0;
jmethodID AndroidLayerRendererFrame::jEndDrawingMethod = 0;
RefCountedJavaObject::~RefCountedJavaObject() {
if (mObject)
GetJNIForThread()->DeleteGlobalRef(mObject);
mObject = nullptr;
}
void
mozilla::InitAndroidJavaWrappers(JNIEnv *jEnv)
{
AndroidGeckoEvent::InitGeckoEventClass(jEnv);
AndroidPoint::InitPointClass(jEnv);
AndroidLocation::InitLocationClass(jEnv);
AndroidRect::InitRectClass(jEnv);
AndroidRectF::InitRectFClass(jEnv);
AndroidLayerRendererFrame::InitLayerRendererFrameClass(jEnv);
InitStubs(jEnv);
}
void
AndroidGeckoEvent::InitGeckoEventClass(JNIEnv *jEnv)
{
initInit();
jGeckoEventClass = getClassGlobalRef("org/mozilla/gecko/GeckoEvent");
jActionField = getField("mAction", "I");
jTypeField = getField("mType", "I");
jAckNeededField = getField("mAckNeeded", "Z");
jTimeField = getField("mTime", "J");
jPoints = getField("mPoints", "[Landroid/graphics/Point;");
jPointIndicies = getField("mPointIndicies", "[I");
jOrientations = getField("mOrientations", "[F");
jPressures = getField("mPressures", "[F");
jToolTypes = getField("mToolTypes", "[I");
jPointRadii = getField("mPointRadii", "[Landroid/graphics/Point;");
jXField = getField("mX", "D");
jYField = getField("mY", "D");
jZField = getField("mZ", "D");
jRectField = getField("mRect", "Landroid/graphics/Rect;");
jCharactersField = getField("mCharacters", "Ljava/lang/String;");
jCharactersExtraField = getField("mCharactersExtra", "Ljava/lang/String;");
jDataField = getField("mData", "Ljava/lang/String;");
jKeyCodeField = getField("mKeyCode", "I");
jScanCodeField = getField("mScanCode", "I");
jMetaStateField = getField("mMetaState", "I");
jDomKeyLocationField = getField("mDomKeyLocation", "Lorg/mozilla/gecko/GeckoEvent$DomKeyLocation;");
jFlagsField = getField("mFlags", "I");
jUnicodeCharField = getField("mUnicodeChar", "I");
jBaseUnicodeCharField = getField("mBaseUnicodeChar", "I");
jDOMPrintableKeyValueField = getField("mDOMPrintableKeyValue", "I");
jRepeatCountField = getField("mRepeatCount", "I");
jCountField = getField("mCount", "I");
jStartField = getField("mStart", "I");
jEndField = getField("mEnd", "I");
jPointerIndexField = getField("mPointerIndex", "I");
jRangeTypeField = getField("mRangeType", "I");
jRangeStylesField = getField("mRangeStyles", "I");
jRangeLineStyleField = getField("mRangeLineStyle", "I");
jRangeBoldLineField = getField("mRangeBoldLine", "Z");
jRangeForeColorField = getField("mRangeForeColor", "I");
jRangeBackColorField = getField("mRangeBackColor", "I");
jRangeLineColorField = getField("mRangeLineColor", "I");
jLocationField = getField("mLocation", "Landroid/location/Location;");
jConnectionTypeField = getField("mConnectionType", "I");
jIsWifiField = getField("mIsWifi", "Z");
jDHCPGatewayField = getField("mDHCPGateway", "I");
jScreenOrientationField = getField("mScreenOrientation", "S");
jByteBufferField = getField("mBuffer", "Ljava/nio/ByteBuffer;");
jWidthField = getField("mWidth", "I");
jHeightField = getField("mHeight", "I");
jIDField = getField("mID", "I");
jGamepadButtonField = getField("mGamepadButton", "I");
jGamepadButtonPressedField = getField("mGamepadButtonPressed", "Z");
jGamepadButtonValueField = getField("mGamepadButtonValue", "F");
jGamepadValuesField = getField("mGamepadValues", "[F");
jPrefNamesField = getField("mPrefNames", "[Ljava/lang/String;");
jObjectField = getField("mObject", "Ljava/lang/Object;");
// Init GeckoEvent.DomKeyLocation enum
jDomKeyLocationClass = getClassGlobalRef("org/mozilla/gecko/GeckoEvent$DomKeyLocation");
jDomKeyLocationValueField = getField("value", "I");
}
void
AndroidLocation::InitLocationClass(JNIEnv *jEnv)
{
initInit();
jLocationClass = getClassGlobalRef("android/location/Location");
jGetLatitudeMethod = getMethod("getLatitude", "()D");
jGetLongitudeMethod = getMethod("getLongitude", "()D");
jGetAltitudeMethod = getMethod("getAltitude", "()D");
jGetAccuracyMethod = getMethod("getAccuracy", "()F");
jGetBearingMethod = getMethod("getBearing", "()F");
jGetSpeedMethod = getMethod("getSpeed", "()F");
jGetTimeMethod = getMethod("getTime", "()J");
}
nsGeoPosition*
AndroidLocation::CreateGeoPosition(JNIEnv *jenv, jobject jobj)
{
AutoLocalJNIFrame jniFrame(jenv);
double latitude = jenv->CallDoubleMethod(jobj, jGetLatitudeMethod);
if (jniFrame.CheckForException()) return nullptr;
double longitude = jenv->CallDoubleMethod(jobj, jGetLongitudeMethod);
if (jniFrame.CheckForException()) return nullptr;
double altitude = jenv->CallDoubleMethod(jobj, jGetAltitudeMethod);
if (jniFrame.CheckForException()) return nullptr;
float accuracy = jenv->CallFloatMethod (jobj, jGetAccuracyMethod);
if (jniFrame.CheckForException()) return nullptr;
float bearing = jenv->CallFloatMethod (jobj, jGetBearingMethod);
if (jniFrame.CheckForException()) return nullptr;
float speed = jenv->CallFloatMethod (jobj, jGetSpeedMethod);
if (jniFrame.CheckForException()) return nullptr;
long long time = jenv->CallLongMethod (jobj, jGetTimeMethod);
if (jniFrame.CheckForException()) return nullptr;
return new nsGeoPosition(latitude, longitude,
altitude, accuracy,
accuracy, bearing,
speed, time);
}
void
AndroidPoint::InitPointClass(JNIEnv *jEnv)
{
initInit();
jPointClass = getClassGlobalRef("android/graphics/Point");
jXField = getField("x", "I");
jYField = getField("y", "I");
}
void
AndroidRect::InitRectClass(JNIEnv *jEnv)
{
initInit();
jRectClass = getClassGlobalRef("android/graphics/Rect");
jBottomField = getField("bottom", "I");
jLeftField = getField("left", "I");
jTopField = getField("top", "I");
jRightField = getField("right", "I");
}
void
AndroidRectF::InitRectFClass(JNIEnv *jEnv)
{
initInit();
jRectClass = getClassGlobalRef("android/graphics/RectF");
jBottomField = getField("bottom", "F");
jLeftField = getField("left", "F");
jTopField = getField("top", "F");
jRightField = getField("right", "F");
}
void
AndroidLayerRendererFrame::InitLayerRendererFrameClass(JNIEnv *jEnv)
{
initInit();
jLayerRendererFrameClass = getClassGlobalRef("org/mozilla/gecko/gfx/LayerRenderer$Frame");
jBeginDrawingMethod = getMethod("beginDrawing", "()V");
jDrawBackgroundMethod = getMethod("drawBackground", "()V");
jDrawForegroundMethod = getMethod("drawForeground", "()V");
jEndDrawingMethod = getMethod("endDrawing", "()V");
}
#undef initInit
#undef initClassGlobalRef
#undef getField
#undef getMethod
void
AndroidGeckoEvent::ReadPointArray(nsTArray<nsIntPoint> &points,
JNIEnv *jenv,
jfieldID field,
int32_t count)
{
jobjectArray jObjArray = (jobjectArray)jenv->GetObjectField(wrapped_obj, field);
for (int32_t i = 0; i < count; i++) {
jobject jObj = jenv->GetObjectArrayElement(jObjArray, i);
AndroidPoint jpoint(jenv, jObj);
nsIntPoint p(jpoint.X(), jpoint.Y());
points.AppendElement(p);
}
}
void
AndroidGeckoEvent::ReadIntArray(nsTArray<int> &aVals,
JNIEnv *jenv,
jfieldID field,
int32_t count)
{
jintArray jIntArray = (jintArray)jenv->GetObjectField(wrapped_obj, field);
jint *vals = jenv->GetIntArrayElements(jIntArray, nullptr);
for (int32_t i = 0; i < count; i++) {
aVals.AppendElement(vals[i]);
}
jenv->ReleaseIntArrayElements(jIntArray, vals, JNI_ABORT);
}
void
AndroidGeckoEvent::ReadFloatArray(nsTArray<float> &aVals,
JNIEnv *jenv,
jfieldID field,
int32_t count)
{
jfloatArray jFloatArray = (jfloatArray)jenv->GetObjectField(wrapped_obj, field);
jfloat *vals = jenv->GetFloatArrayElements(jFloatArray, nullptr);
for (int32_t i = 0; i < count; i++) {
aVals.AppendElement(vals[i]);
}
jenv->ReleaseFloatArrayElements(jFloatArray, vals, JNI_ABORT);
}
void
AndroidGeckoEvent::ReadStringArray(nsTArray<nsString> &array,
JNIEnv *jenv,
jfieldID field)
{
jarray jArray = (jarray)jenv->GetObjectField(wrapped_obj, field);
jsize length = jenv->GetArrayLength(jArray);
jobjectArray jStringArray = (jobjectArray)jArray;
nsString *strings = array.AppendElements(length);
for (jsize i = 0; i < length; ++i) {
jstring javastring = (jstring) jenv->GetObjectArrayElement(jStringArray, i);
ReadStringFromJString(strings[i], jenv, javastring);
}
}
void
AndroidGeckoEvent::ReadRectField(JNIEnv *jenv)
{
AndroidRect r(jenv, jenv->GetObjectField(wrappedObject(), jRectField));
if (!r.isNull()) {
mRect.SetRect(r.Left(),
r.Top(),
r.Width(),
r.Height());
} else {
mRect.SetEmpty();
}
}
void
AndroidGeckoEvent::ReadStringFromJString(nsString &aString, JNIEnv *jenv,
jstring s)
{
if (!s) {
aString.SetIsVoid(true);
return;
}
int len = jenv->GetStringLength(s);
aString.SetLength(len);
jenv->GetStringRegion(s, 0, len, reinterpret_cast<jchar*>(aString.BeginWriting()));
}
void
AndroidGeckoEvent::ReadCharactersField(JNIEnv *jenv)
{
jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jCharactersField);
ReadStringFromJString(mCharacters, jenv, s);
}
void
AndroidGeckoEvent::ReadCharactersExtraField(JNIEnv *jenv)
{
jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jCharactersExtraField);
ReadStringFromJString(mCharactersExtra, jenv, s);
}
void
AndroidGeckoEvent::ReadDataField(JNIEnv *jenv)
{
jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jDataField);
ReadStringFromJString(mData, jenv, s);
}
void
AndroidGeckoEvent::UnionRect(nsIntRect const& aRect)
{
mRect = aRect.Union(mRect);
}
uint32_t
AndroidGeckoEvent::ReadDomKeyLocation(JNIEnv* jenv, jobject jGeckoEventObj)
{
jobject enumObject = jenv->GetObjectField(jGeckoEventObj,
jDomKeyLocationField);
MOZ_ASSERT(enumObject);
int enumValue = jenv->GetIntField(enumObject, jDomKeyLocationValueField);
MOZ_ASSERT(enumValue >= nsIDOMKeyEvent::DOM_KEY_LOCATION_STANDARD &&
enumValue <= nsIDOMKeyEvent::DOM_KEY_LOCATION_JOYSTICK);
return static_cast<uint32_t>(enumValue);
}
void
AndroidGeckoEvent::Init(JNIEnv *jenv, jobject jobj)
{
NS_ASSERTION(!wrapped_obj, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
if (!jobj)
return;
mAction = jenv->GetIntField(jobj, jActionField);
mType = jenv->GetIntField(jobj, jTypeField);
mAckNeeded = jenv->GetBooleanField(jobj, jAckNeededField);
switch (mType) {
case SIZE_CHANGED:
ReadPointArray(mPoints, jenv, jPoints, 2);
break;
case KEY_EVENT:
case IME_KEY_EVENT:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mDomKeyLocation = ReadDomKeyLocation(jenv, jobj);
mFlags = jenv->GetIntField(jobj, jFlagsField);
mKeyCode = jenv->GetIntField(jobj, jKeyCodeField);
mScanCode = jenv->GetIntField(jobj, jScanCodeField);
mUnicodeChar = jenv->GetIntField(jobj, jUnicodeCharField);
mBaseUnicodeChar = jenv->GetIntField(jobj, jBaseUnicodeCharField);
mDOMPrintableKeyValue =
jenv->GetIntField(jobj, jDOMPrintableKeyValueField);
mRepeatCount = jenv->GetIntField(jobj, jRepeatCountField);
ReadCharactersField(jenv);
break;
case NATIVE_GESTURE_EVENT:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mCount = jenv->GetIntField(jobj, jCountField);
ReadPointArray(mPoints, jenv, jPoints, mCount);
mX = jenv->GetDoubleField(jobj, jXField);
break;
case MOTION_EVENT:
case LONG_PRESS:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mCount = jenv->GetIntField(jobj, jCountField);
mPointerIndex = jenv->GetIntField(jobj, jPointerIndexField);
ReadPointArray(mPointRadii, jenv, jPointRadii, mCount);
ReadFloatArray(mOrientations, jenv, jOrientations, mCount);
ReadFloatArray(mPressures, jenv, jPressures, mCount);
ReadIntArray(mToolTypes, jenv, jToolTypes, mCount);
ReadPointArray(mPoints, jenv, jPoints, mCount);
ReadIntArray(mPointIndicies, jenv, jPointIndicies, mCount);
break;
case IME_EVENT:
mStart = jenv->GetIntField(jobj, jStartField);
mEnd = jenv->GetIntField(jobj, jEndField);
if (mAction == IME_REPLACE_TEXT ||
mAction == IME_COMPOSE_TEXT) {
ReadCharactersField(jenv);
} else if (mAction == IME_UPDATE_COMPOSITION ||
mAction == IME_ADD_COMPOSITION_RANGE) {
mRangeType = jenv->GetIntField(jobj, jRangeTypeField);
mRangeStyles = jenv->GetIntField(jobj, jRangeStylesField);
mRangeLineStyle =
jenv->GetIntField(jobj, jRangeLineStyleField);
mRangeBoldLine =
jenv->GetBooleanField(jobj, jRangeBoldLineField);
mRangeForeColor =
jenv->GetIntField(jobj, jRangeForeColorField);
mRangeBackColor =
jenv->GetIntField(jobj, jRangeBackColorField);
mRangeLineColor =
jenv->GetIntField(jobj, jRangeLineColorField);
}
break;
case SENSOR_EVENT:
mX = jenv->GetDoubleField(jobj, jXField);
mY = jenv->GetDoubleField(jobj, jYField);
mZ = jenv->GetDoubleField(jobj, jZField);
mFlags = jenv->GetIntField(jobj, jFlagsField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
break;
case PROCESS_OBJECT: {
const jobject obj = jenv->GetObjectField(jobj, jObjectField);
mObject.Init(obj, jenv);
jenv->DeleteLocalRef(obj);
break;
}
case LOCATION_EVENT: {
jobject location = jenv->GetObjectField(jobj, jLocationField);
mGeoPosition = AndroidLocation::CreateGeoPosition(jenv, location);
break;
}
case LOAD_URI: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
break;
}
case VIEWPORT:
case BROADCAST: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
break;
}
case NETWORK_CHANGED: {
mConnectionType = jenv->GetIntField(jobj, jConnectionTypeField);
mIsWifi = jenv->GetBooleanField(jobj, jIsWifiField);
mDHCPGateway = jenv->GetIntField(jobj, jDHCPGatewayField);
break;
}
case VISITED: {
ReadCharactersField(jenv);
break;
}
case THUMBNAIL: {
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
ReadPointArray(mPoints, jenv, jPoints, 1);
mByteBuffer = new RefCountedJavaObject(jenv, jenv->GetObjectField(jobj, jByteBufferField));
break;
}
case SCREENORIENTATION_CHANGED: {
mScreenOrientation = jenv->GetShortField(jobj, jScreenOrientationField);
break;
}
case COMPOSITOR_CREATE: {
mWidth = jenv->GetIntField(jobj, jWidthField);
mHeight = jenv->GetIntField(jobj, jHeightField);
break;
}
case CALL_OBSERVER: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
ReadDataField(jenv);
break;
}
case REMOVE_OBSERVER: {
ReadCharactersField(jenv);
break;
}
case LOW_MEMORY: {
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
break;
}
case NETWORK_LINK_CHANGE: {
ReadCharactersField(jenv);
break;
}
case TELEMETRY_HISTOGRAM_ADD: {
ReadCharactersField(jenv);
mCount = jenv->GetIntField(jobj, jCountField);
break;
}
case TELEMETRY_UI_SESSION_START: {
ReadCharactersField(jenv);
mTime = jenv->GetLongField(jobj, jTimeField);
break;
}
case TELEMETRY_UI_SESSION_STOP: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
mTime = jenv->GetLongField(jobj, jTimeField);
break;
}
case TELEMETRY_UI_EVENT: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
ReadDataField(jenv);
mTime = jenv->GetLongField(jobj, jTimeField);
break;
}
case GAMEPAD_ADDREMOVE: {
mID = jenv->GetIntField(jobj, jIDField);
break;
}
case GAMEPAD_DATA: {
mID = jenv->GetIntField(jobj, jIDField);
if (mAction == ACTION_GAMEPAD_BUTTON) {
mGamepadButton = jenv->GetIntField(jobj, jGamepadButtonField);
mGamepadButtonPressed = jenv->GetBooleanField(jobj, jGamepadButtonPressedField);
mGamepadButtonValue = jenv->GetFloatField(jobj, jGamepadButtonValueField);
} else if (mAction == ACTION_GAMEPAD_AXES) {
// Flags is a bitfield of valid entries in gamepadvalues
mFlags = jenv->GetIntField(jobj, jFlagsField);
mCount = jenv->GetIntField(jobj, jCountField);
ReadFloatArray(mGamepadValues, jenv, jGamepadValuesField, mCount);
}
break;
}
case PREFERENCES_OBSERVE:
case PREFERENCES_GET: {
ReadStringArray(mPrefNames, jenv, jPrefNamesField);
mCount = jenv->GetIntField(jobj, jCountField);
break;
}
case PREFERENCES_REMOVE_OBSERVERS: {
mCount = jenv->GetIntField(jobj, jCountField);
break;
}
default:
break;
}
#ifdef DEBUG_ANDROID_EVENTS
ALOG("AndroidGeckoEvent: %p : %d", (void*)jobj, mType);
#endif
}
void
AndroidGeckoEvent::Init(int aType)
{
mType = aType;
mAckNeeded = false;
}
void
AndroidGeckoEvent::Init(AndroidGeckoEvent *aResizeEvent)
{
NS_ASSERTION(aResizeEvent->Type() == SIZE_CHANGED, "Init called on non-SIZE_CHANGED event");
mType = FORCED_RESIZE;
mAckNeeded = false;
mTime = aResizeEvent->mTime;
mPoints = aResizeEvent->mPoints; // x,y coordinates
}
bool
AndroidGeckoEvent::CanCoalesceWith(AndroidGeckoEvent* ae)
{
if (Type() == MOTION_EVENT && ae->Type() == MOTION_EVENT) {
return Action() == AndroidMotionEvent::ACTION_MOVE
&& ae->Action() == AndroidMotionEvent::ACTION_MOVE;
} else if (Type() == APZ_INPUT_EVENT && ae->Type() == APZ_INPUT_EVENT) {
return mApzInput.mType == MultiTouchInput::MULTITOUCH_MOVE
&& ae->mApzInput.mType == MultiTouchInput::MULTITOUCH_MOVE;
}
return false;
}
mozilla::layers::ScrollableLayerGuid
AndroidGeckoEvent::ApzGuid()
{
MOZ_ASSERT(Type() == APZ_INPUT_EVENT);
return mApzGuid;
}
WidgetTouchEvent
AndroidGeckoEvent::MakeTouchEvent(nsIWidget* widget)
{
if (Type() == APZ_INPUT_EVENT) {
return mApzInput.ToWidgetTouchEvent(widget);
}
int type = NS_EVENT_NULL;
int startIndex = 0;
int endIndex = Count();
switch (Action()) {
case AndroidMotionEvent::ACTION_HOVER_ENTER: {
if (ToolTypes()[0] == AndroidMotionEvent::TOOL_TYPE_MOUSE) {
break;
}
}
case AndroidMotionEvent::ACTION_DOWN:
case AndroidMotionEvent::ACTION_POINTER_DOWN: {
type = NS_TOUCH_START;
break;
}
case AndroidMotionEvent::ACTION_HOVER_MOVE: {
if (ToolTypes()[0] == AndroidMotionEvent::TOOL_TYPE_MOUSE) {
break;
}
}
case AndroidMotionEvent::ACTION_MOVE: {
type = NS_TOUCH_MOVE;
break;
}
case AndroidMotionEvent::ACTION_HOVER_EXIT: {
if (ToolTypes()[0] == AndroidMotionEvent::TOOL_TYPE_MOUSE) {
break;
}
}
case AndroidMotionEvent::ACTION_UP:
case AndroidMotionEvent::ACTION_POINTER_UP: {
type = NS_TOUCH_END;
// for pointer-up events we only want the data from
// the one pointer that went up
startIndex = PointerIndex();
endIndex = startIndex + 1;
break;
}
case AndroidMotionEvent::ACTION_OUTSIDE:
case AndroidMotionEvent::ACTION_CANCEL: {
type = NS_TOUCH_CANCEL;
break;
}
}
WidgetTouchEvent event(true, type, widget);
if (type == NS_EVENT_NULL) {
// An event we don't know about
return event;
}
event.modifiers = DOMModifiers();
event.time = Time();
const nsIntPoint& offset = widget->WidgetToScreenOffset();
event.touches.SetCapacity(endIndex - startIndex);
for (int i = startIndex; i < endIndex; i++) {
// In this code branch, we are dispatching this event directly
// into Gecko (as opposed to going through the AsyncPanZoomController),
// and the Points() array has points in CSS pixels, which we need
// to convert.
CSSToLayoutDeviceScale scale = widget->GetDefaultScale();
nsIntPoint pt(
(Points()[i].x * scale.scale) - offset.x,
(Points()[i].y * scale.scale) - offset.y);
nsIntPoint radii(
PointRadii()[i].x * scale.scale,
PointRadii()[i].y * scale.scale);
nsRefPtr<Touch> t = new Touch(PointIndicies()[i],
pt,
radii,
Orientations()[i],
Pressures()[i]);
event.touches.AppendElement(t);
}
return event;
}
MultiTouchInput
AndroidGeckoEvent::MakeMultiTouchInput(nsIWidget* widget)
{
MultiTouchInput::MultiTouchType type = (MultiTouchInput::MultiTouchType)-1;
int startIndex = 0;
int endIndex = Count();
switch (Action()) {
case AndroidMotionEvent::ACTION_DOWN:
case AndroidMotionEvent::ACTION_POINTER_DOWN: {
type = MultiTouchInput::MULTITOUCH_START;
break;
}
case AndroidMotionEvent::ACTION_MOVE: {
type = MultiTouchInput::MULTITOUCH_MOVE;
break;
}
case AndroidMotionEvent::ACTION_UP:
case AndroidMotionEvent::ACTION_POINTER_UP: {
// for pointer-up events we only want the data from
// the one pointer that went up
startIndex = PointerIndex();
endIndex = startIndex + 1;
type = MultiTouchInput::MULTITOUCH_END;
break;
}
case AndroidMotionEvent::ACTION_OUTSIDE:
case AndroidMotionEvent::ACTION_CANCEL: {
type = MultiTouchInput::MULTITOUCH_CANCEL;
break;
}
}
MultiTouchInput event(type, Time(), TimeStamp(), 0);
event.modifiers = DOMModifiers();
if (type < 0) {
// An event we don't know about
return event;
}
const nsIntPoint& offset = widget->WidgetToScreenOffset();
event.mTouches.SetCapacity(endIndex - startIndex);
for (int i = startIndex; i < endIndex; i++) {
nsIntPoint point = Points()[i] - offset;
nsIntPoint radius = PointRadii()[i];
SingleTouchData data(PointIndicies()[i],
ScreenIntPoint::FromUnknownPoint(
gfx::IntPoint(point.x, point.y)),
ScreenSize::FromUnknownSize(
gfx::Size(radius.x, radius.y)),
Orientations()[i],
Pressures()[i]);
event.mTouches.AppendElement(data);
}
return event;
}
WidgetMouseEvent
AndroidGeckoEvent::MakeMouseEvent(nsIWidget* widget)
{
uint32_t msg = NS_EVENT_NULL;
if (Points().Length() > 0) {
switch (Action()) {
case AndroidMotionEvent::ACTION_HOVER_MOVE:
msg = NS_MOUSE_MOVE;
break;
case AndroidMotionEvent::ACTION_HOVER_ENTER:
msg = NS_MOUSE_ENTER;
break;
case AndroidMotionEvent::ACTION_HOVER_EXIT:
msg = NS_MOUSE_EXIT;
break;
default:
break;
}
}
WidgetMouseEvent event(true, msg, widget,
WidgetMouseEvent::eReal, WidgetMouseEvent::eNormal);
if (msg == NS_EVENT_NULL) {
// unknown type, or no point data. abort
return event;
}
// XXX can we synthesize different buttons?
event.button = WidgetMouseEvent::eLeftButton;
if (msg != NS_MOUSE_MOVE) {
event.clickCount = 1;
}
event.modifiers = DOMModifiers();
event.time = Time();
// We are dispatching this event directly into Gecko (as opposed to going
// through the AsyncPanZoomController), and the Points() array has points
// in CSS pixels, which we need to convert to LayoutDevice pixels.
const nsIntPoint& offset = widget->WidgetToScreenOffset();
CSSToLayoutDeviceScale scale = widget->GetDefaultScale();
event.refPoint = LayoutDeviceIntPoint((Points()[0].x * scale.scale) - offset.x,
(Points()[0].y * scale.scale) - offset.y);
return event;
}
Modifiers
AndroidGeckoEvent::DOMModifiers() const
{
Modifiers result = 0;
if (mMetaState & AMETA_ALT_MASK) {
result |= MODIFIER_ALT;
}
if (mMetaState & AMETA_SHIFT_MASK) {
result |= MODIFIER_SHIFT;
}
if (mMetaState & AMETA_CTRL_MASK) {
result |= MODIFIER_CONTROL;
}
if (mMetaState & AMETA_META_MASK) {
result |= MODIFIER_META;
}
if (mMetaState & AMETA_FUNCTION_ON) {
result |= MODIFIER_FN;
}
if (mMetaState & AMETA_CAPS_LOCK_ON) {
result |= MODIFIER_CAPSLOCK;
}
if (mMetaState & AMETA_NUM_LOCK_ON) {
result |= MODIFIER_NUMLOCK;
}
if (mMetaState & AMETA_SCROLL_LOCK_ON) {
result |= MODIFIER_SCROLLLOCK;
}
return result;
}
void
AndroidPoint::Init(JNIEnv *jenv, jobject jobj)
{
if (jobj) {
mX = jenv->GetIntField(jobj, jXField);
mY = jenv->GetIntField(jobj, jYField);
} else {
mX = 0;
mY = 0;
}
}
void
AndroidLayerRendererFrame::Init(JNIEnv *env, jobject jobj)
{
if (!isNull()) {
Dispose(env);
}
wrapped_obj = env->NewGlobalRef(jobj);
}
void
AndroidLayerRendererFrame::Dispose(JNIEnv *env)
{
if (isNull()) {
return;
}
env->DeleteGlobalRef(wrapped_obj);
wrapped_obj = 0;
}
NS_IMPL_ISUPPORTS(nsAndroidDisplayport, nsIAndroidDisplayport)
bool
AndroidLayerRendererFrame::BeginDrawing(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jBeginDrawingMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidLayerRendererFrame::DrawBackground(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jDrawBackgroundMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidLayerRendererFrame::DrawForeground(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jDrawForegroundMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidLayerRendererFrame::EndDrawing(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jEndDrawingMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
void
AndroidRect::Init(JNIEnv *jenv, jobject jobj)
{
NS_ASSERTION(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
if (jobj) {
mTop = jenv->GetIntField(jobj, jTopField);
mLeft = jenv->GetIntField(jobj, jLeftField);
mRight = jenv->GetIntField(jobj, jRightField);
mBottom = jenv->GetIntField(jobj, jBottomField);
} else {
mTop = 0;
mLeft = 0;
mRight = 0;
mBottom = 0;
}
}
void
AndroidRectF::Init(JNIEnv *jenv, jobject jobj)
{
NS_ASSERTION(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
if (jobj) {
mTop = jenv->GetFloatField(jobj, jTopField);
mLeft = jenv->GetFloatField(jobj, jLeftField);
mRight = jenv->GetFloatField(jobj, jRightField);
mBottom = jenv->GetFloatField(jobj, jBottomField);
} else {
mTop = 0;
mLeft = 0;
mRight = 0;
mBottom = 0;
}
}
nsJNIString::nsJNIString(jstring jstr, JNIEnv *jenv)
{
if (!jstr) {
SetIsVoid(true);
return;
}
JNIEnv *jni = jenv;
if (!jni) {
jni = AndroidBridge::GetJNIEnv();
}
const jchar* jCharPtr = jni->GetStringChars(jstr, nullptr);
if (!jCharPtr) {
SetIsVoid(true);
return;
}
jsize len = jni->GetStringLength(jstr);
if (len <= 0) {
SetIsVoid(true);
} else {
Assign(reinterpret_cast<const char16_t*>(jCharPtr), len);
}
jni->ReleaseStringChars(jstr, jCharPtr);
}
nsJNICString::nsJNICString(jstring jstr, JNIEnv *jenv)
{
if (!jstr) {
SetIsVoid(true);
return;
}
JNIEnv *jni = jenv;
if (!jni) {
jni = AndroidBridge::GetJNIEnv();
}
const char* jCharPtr = jni->GetStringUTFChars(jstr, nullptr);
if (!jCharPtr) {
SetIsVoid(true);
return;
}
jsize len = jni->GetStringUTFLength(jstr);
if (len <= 0) {
SetIsVoid(true);
} else {
Assign(jCharPtr, len);
}
jni->ReleaseStringUTFChars(jstr, jCharPtr);
}