gecko-dev/java/webclient/src_share/jni_util.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 RaptorCanvas.
*
* The Initial Developer of the Original Code is Kirk Baker and
* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
* Rights Reserved.
*
* Contributor(s): Kirk Baker <kbaker@eb.com>
* Ian Wilkinson <iw@ennoble.com>
* Mark Lin <mark.lin@eng.sun.com>
* Mark Goddard
* Ed Burns <edburns@acm.org>
* Ashutosh Kulkarni <ashuk@eng.sun.com>
* Ann Sunhachawee
* Jason Mawdsley <jason@macadamian.com>
* Louis-Philippe Gagnon <louisphilippe@macadamian.com>
*/
/**
* Util methods
*/
#ifndef jni_util_h
#define jni_util_h
#include <jni.h>
//
// added for 1.1.x compatibility
//
#ifdef JNI_VERSION_1_2
#ifndef JNI_VERSION
#define JNI_VERSION JNI_VERSION_1_2
#endif
#else
#ifndef JNI_VERSION_1_1
#define JNI_VERSION_1_1 0x00010001
#endif
#ifndef JNI_VERSION
#define JNI_VERSION JNI_VERSION_1_1
#endif
#endif // END: JNI_VERSION_1_2
//
// String constants, defined in jni_util.cpp
//
extern jobject SCREEN_X_KEY;
extern jobject SCREEN_Y_KEY;
extern jobject CLIENT_X_KEY;
extern jobject CLIENT_Y_KEY;
extern jobject ALT_KEY;
extern jobject CTRL_KEY;
extern jobject SHIFT_KEY;
extern jobject META_KEY;
extern jobject BUTTON_KEY;
extern jobject CLICK_COUNT_KEY;
extern jobject USER_NAME_KEY;
extern jobject PASSWORD_KEY;
extern jobject EDIT_FIELD_1_KEY;
extern jobject EDIT_FIELD_2_KEY;
extern jobject CHECKBOX_STATE_KEY;
extern jobject BUTTON_PRESSED_KEY;
extern jobject TRUE_VALUE;
extern jobject FALSE_VALUE;
extern jobject ONE_VALUE;
extern jobject TWO_VALUE;
extern jobject BM_ADD_DATE_VALUE;
extern jobject BM_LAST_MODIFIED_DATE_VALUE;
extern jobject BM_LAST_VISIT_DATE_VALUE;
extern jobject BM_NAME_VALUE;
extern jobject BM_URL_VALUE;
extern jobject BM_DESCRIPTION_VALUE;
extern jobject BM_IS_FOLDER_VALUE;
/**
* How to create a new listener type on the native side: <P>
* 1. add an entry in the gSupportedListenerInterfaces array defined in
* ns_util.cpp or ie_util.cpp <P>
* 2. add a corresponding entry in the LISTENER_CLASSES enum in
* jni_util.h <P>
* 3. add a jstring to the string constant list in
* jni_util.cpp, below.
* 4. Initialize this jstring constant in jni_util.cpp
* util_InitStringConstants() <P>
* 5. add an entry to the switch statement in NativeEventThread.cpp
* native{add,remove}Listener <P>
*/
/**
* We need one of these for each of the classes in
* gSupportedListenerInterfaces, defined in ns_util.cpp
*/
extern jstring DOCUMENT_LOAD_LISTENER_CLASSNAME;
extern jstring MOUSE_LISTENER_CLASSNAME;
//
// Listener support
//
// these index into the gSupportedListenerInterfaces array
typedef enum {
DOCUMENT_LOAD_LISTENER = 0,
MOUSE_LISTENER,
LISTENER_NOT_FOUND
} LISTENER_CLASSES;
// listener names and values, tightly correspond to java listener interfaces
#define DOCUMENT_LOAD_LISTENER_CLASSNAME_VALUE "org.mozilla.webclient.DocumentLoadListener"
#define MOUSE_LISTENER_CLASSNAME_VALUE "java.awt.event.MouseListener"
#define START_DOCUMENT_LOAD_EVENT_MASK_VALUE "START_DOCUMENT_LOAD_EVENT_MASK"
#define END_DOCUMENT_LOAD_EVENT_MASK_VALUE "END_DOCUMENT_LOAD_EVENT_MASK"
#define START_URL_LOAD_EVENT_MASK_VALUE "START_URL_LOAD_EVENT_MASK"
#define END_URL_LOAD_EVENT_MASK_VALUE "END_URL_LOAD_EVENT_MASK"
#define PROGRESS_URL_LOAD_EVENT_MASK_VALUE "PROGRESS_URL_LOAD_EVENT_MASK"
#define STATUS_URL_LOAD_EVENT_MASK_VALUE "STATUS_URL_LOAD_EVENT_MASK"
#define UNKNOWN_CONTENT_EVENT_MASK_VALUE "UNKNOWN_CONTENT_EVENT_MASK"
#define FETCH_INTERRUPT_EVENT_MASK_VALUE "FETCH_INTERRUPT_EVENT_MASK"
#define MOUSE_DOWN_EVENT_MASK_VALUE "MOUSE_DOWN_EVENT_MASK"
#define MOUSE_UP_EVENT_MASK_VALUE "MOUSE_UP_EVENT_MASK"
#define MOUSE_CLICK_EVENT_MASK_VALUE "MOUSE_CLICK_EVENT_MASK"
#define MOUSE_DOUBLE_CLICK_EVENT_MASK_VALUE "MOUSE_DOUBLE_CLICK_EVENT_MASK"
#define MOUSE_OVER_EVENT_MASK_VALUE "MOUSE_OVER_EVENT_MASK"
#define MOUSE_OUT_EVENT_MASK_VALUE "MOUSE_OUT_EVENT_MASK"
typedef enum {
START_DOCUMENT_LOAD_EVENT_MASK = 0,
END_DOCUMENT_LOAD_EVENT_MASK,
START_URL_LOAD_EVENT_MASK,
END_URL_LOAD_EVENT_MASK,
PROGRESS_URL_LOAD_EVENT_MASK,
STATUS_URL_LOAD_EVENT_MASK,
UNKNOWN_CONTENT_EVENT_MASK,
FETCH_INTERRUPT_EVENT_MASK,
NUMBER_OF_DOCUMENT_LOADER_MASK_NAMES
} DOCUMENT_LOADER_EVENT_MASK_NAMES;
typedef enum {
MOUSE_DOWN_EVENT_MASK = 0,
MOUSE_UP_EVENT_MASK,
MOUSE_CLICK_EVENT_MASK,
MOUSE_DOUBLE_CLICK_EVENT_MASK,
MOUSE_OVER_EVENT_MASK,
MOUSE_OUT_EVENT_MASK,
NUMBER_OF_DOM_MOUSE_LISTENER_MASK_NAMES
} DOM_MOUSE_LISTENER_EVENT_MASK_NAMES;
// BookmarkEntry string constants, must coincide with java
#define BM_ADD_DATE "AddDate"
#define BM_LAST_MODIFIED_DATE "LastModifiedDate"
#define BM_LAST_VISIT_DATE "LastVisitDate"
#define BM_NAME "Name"
#define BM_URL "URL"
#define BM_DESCRIPTION "Description"
#define BM_IS_FOLDER "IsFolder"
extern jlong DocumentLoader_maskValues [NUMBER_OF_DOCUMENT_LOADER_MASK_NAMES];
extern char *DocumentLoader_maskNames [NUMBER_OF_DOCUMENT_LOADER_MASK_NAMES + 1];
extern jlong DOMMouseListener_maskValues [NUMBER_OF_DOM_MOUSE_LISTENER_MASK_NAMES];
extern char *DOMMouseListener_maskNames [NUMBER_OF_DOM_MOUSE_LISTENER_MASK_NAMES + 1];
/**
* This struct contains all non browser specific per-window data. The
* WebShellInitContext struct, in the src_moz and src_ie directories
* contains a pointer to a ShareInitContext struct.
*/
struct ShareInitContext {
jclass propertiesClass;
};
extern JavaVM *gVm; // defined in jni_util.cpp
#ifndef nsnull
#define nsnull 0
#endif
void util_InitializeShareInitContext(void *initContext);
void util_DeallocateShareInitContext(void *initContext);
/**
* Initialize the above extern jobject string constants as jstrings
*/
jboolean util_InitStringConstants();
jboolean util_StringConstantsAreInitialized();
void util_ThrowExceptionToJava (JNIEnv * env, const char * message);
/**
* simply call the java method nativeEventOccurred on
* eventRegistrationImpl, passing webclientEventListener and eventType
* as arguments.
*/
void util_SendEventToJava(JNIEnv *env, jobject eventRegistrationImpl,
jobject webclientEventListener,
jstring eventListenerClassName,
jlong eventType,
jobject eventData);
char *util_GetCurrentThreadName(JNIEnv *env);
void util_DumpJavaStack(JNIEnv *env);
//
// Functions to wrap JNIEnv functions.
//
#include "jni_util_export.h"
jobject util_NewGlobalRef(JNIEnv *env, jobject toAddRef);
void util_DeleteGlobalRef(JNIEnv *env, jobject toAddRef);
jthrowable util_ExceptionOccurred(JNIEnv *env);
jint util_GetJavaVM(JNIEnv *env, JavaVM **vm);
jclass util_FindClass(JNIEnv *env, const char *fullyQualifiedClassName);
jobject util_CallStaticObjectMethodlongArg(JNIEnv *env, jclass clazz,
jmethodID methodID, jlong longArg);
jfieldID util_GetStaticFieldID(JNIEnv *env, jclass clazz,
const char *fieldName,
const char *signature);
jlong util_GetStaticLongField(JNIEnv *env, jclass clazz, jfieldID id);
jboolean util_IsInstanceOf(JNIEnv *env, jobject obj, jclass clazz);
jint util_GetIntValueFromInstance(JNIEnv *env, jobject instance,
const char *fieldName);
void util_SetIntValueForInstance(JNIEnv *env, jobject instance,
const char *fieldName, jint newValue);
/**
* A JNI wrapper to create a java.util.Properties object, or the
* equivalent object in the BAL case.
*/
jobject util_CreatePropertiesObject(JNIEnv *env, jobject reserved_NotUsed);
/**
* A JNI wrapper to destroy the object from CreatePropertiesObject
*/
void util_DestroyPropertiesObject(JNIEnv *env, jobject propertiesObject,
jobject reserved_NotUsed);
/**
* A JNI wrapper to clear the object from CreatePropertiesObject
*/
void util_ClearPropertiesObject(JNIEnv *env, jobject propertiesObject,
jobject reserved_NotUsed);
/**
* A JNI wrapper for storing a name/value pair into the Properties
* object created by CreatePropertiesObject
*/
void util_StoreIntoPropertiesObject(JNIEnv *env, jobject propertiesObject,
jobject name, jobject value,
jobject reserved);
/**
* A JNI wrapper to get a value for a name out of a PropertiesObject
* created by CreatePropertiesObject
*/
jobject util_GetFromPropertiesObject(JNIEnv *, jobject propertiesObject,
jobject name, jobject reserved);
/**
* A JNI wrapper to get a boolean value for a name out of a PropertiesObject
* created by CreatePropertiesObject
*/
jboolean util_GetBoolFromPropertiesObject(JNIEnv *, jobject propertiesObject,
jobject name, jobject reserved);
/**
* A JNI wrapper to get an int value for a name out of a PropertiesObject
* created by CreatePropertiesObject
*/
jint util_GetIntFromPropertiesObject(JNIEnv *, jobject propertiesObject,
jobject name, jobject reserved);
//
// Functions provided by the browser specific native code
//
void util_LogMessage(int level, const char *fmt);
void util_Assert(void *test);
//
// Functions from secret JDK files
//
JNIEXPORT jvalue JNICALL
JNU_CallMethodByName(JNIEnv *env,
jboolean *hasException,
jobject obj,
const char *name,
const char *signature,
...);
JNIEXPORT jvalue JNICALL
JNU_CallMethodByNameV(JNIEnv *env,
jboolean *hasException,
jobject obj,
const char *name,
const char *signature,
va_list args);
JNIEXPORT void * JNICALL
JNU_GetEnv(JavaVM *vm, jint version);
#endif // jni_util_h