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