void GetJNIStringVector(JNIEnv* env, jobject jvector,
std::vector<CefString>& vals) {
if (!jvector)
return;
jint jsize=0;
JNI_CALL_METHOD(env, jvector, "size", "()I", Int, jsize);
for (jint index=0; index< jsize; index++) {
jobject str=NULL;
JNI_CALL_METHOD(env, jvector, "get", "(I)Ljava/lang/Object;", Object, str, index);
vals.push_back(GetJNIString(env, (jstring)str));
}
}
JNIEXPORT void JNICALL Java_org_cef_network_CefResponse_1N_N_1SetHeaderMap
(JNIEnv *env, jobject obj, jobject jheaderMap) {
CefRefPtr<CefResponse> response = GetCefFromJNIObject<CefResponse>(env, obj, "CefResponse");
if (!response)
return;
// public abstract java.util.Set<java.util.Map$Entry<K, V>> entrySet();
jobject entrySet = NULL;
JNI_CALL_METHOD(env, jheaderMap,
"entrySet",
"()Ljava/util/Set;",
Object,
entrySet);
if (!entrySet)
return;
// public abstract java.lang.Object[] toArray();
jobject entrySetValues = NULL;
JNI_CALL_METHOD(env, entrySet,
"toArray",
"()[Ljava/lang/Object;",
Object,
entrySetValues);
if (!entrySetValues)
return;
CefResponse::HeaderMap headerMap;
jint length = env->GetArrayLength((jobjectArray)entrySetValues);
for (jint i=0; i < length; i++) {
jobject mapEntry = env->GetObjectArrayElement((jobjectArray)entrySetValues, i);
if (!mapEntry)
return;
jobject key = NULL;
jobject value = NULL;
JNI_CALL_METHOD(env, mapEntry,
"getKey",
"()Ljava/lang/Object;",
Object,
key);
JNI_CALL_METHOD(env, mapEntry,
"getValue",
"()Ljava/lang/Object;",
Object,
value);
headerMap.insert(std::make_pair(GetJNIString(env, (jstring)key), GetJNIString(env, (jstring)value)));
}
response->SetHeaderMap(headerMap);
}
bool KeyboardHandler::OnPreKeyEvent(CefRefPtr<CefBrowser> browser,
const CefKeyEvent& event,
CefEventHandle os_event,
bool* is_keyboard_shortcut) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jevent = getjEvent(env, event);
if (!jevent)
return false;
jobject jboolRef = NewJNIBoolRef(env, *is_keyboard_shortcut);
if (!jboolRef)
return false;
jboolean jresult = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"onPreKeyEvent",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/handler/CefKeyboardHandler$CefKeyEvent;Lorg/cef/misc/BoolRef;)Z",
Boolean,
jresult,
GetJNIBrowser(browser),
jevent,
jboolRef);
*is_keyboard_shortcut = GetJNIBoolRef(env, jboolRef);
return (jresult != JNI_FALSE);
}
CefRefPtr<CefResourceHandler> SchemeHandlerFactory::Create(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& scheme_name,
CefRefPtr<CefRequest> request) {
JNIEnv* env = GetJNIEnv();
if (!env)
return NULL;
jobject jRequest = NewJNIObject(env, "org/cef/network/CefRequest_N");
if (jRequest != NULL)
SetCefForJNIObject(env, jRequest, request.get(), "CefRequest");
jobject jResourceHandler = NULL;
JNI_CALL_METHOD(env, jfactory_, "create",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/browser/"
"CefFrame;Ljava/lang/String;Lorg/cef/"
"network/CefRequest;)Lorg/cef/handler/CefResourceHandler;",
Object, jResourceHandler, GetJNIBrowser(browser),
GetJNIFrame(env, frame), NewJNIString(env, scheme_name),
jRequest);
if (jRequest != NULL)
SetCefForJNIObject<CefRequest>(env, jRequest, NULL, "CefRequest");
if (!jResourceHandler)
return NULL;
CefRefPtr<CefResourceHandler> result =
new ResourceHandler(env, jResourceHandler);
return result;
}
bool RenderHandler::GetScreenPoint(jobject browser,
int viewX,
int viewY,
int& screenX,
int& screenY) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jreturn = NULL;
jobject point_obj = NewJNIPoint(env, viewX, viewY);
if (!point_obj)
return false;
JNI_CALL_METHOD(env, jhandler_,
"getScreenPoint",
"(Lorg/cef/browser/CefBrowser;Ljava/awt/Point;)Ljava/awt/Point;",
Object,
jreturn,
browser,
point_obj);
if (jreturn) {
GetJNIPoint(env, jreturn, &screenX, &screenY);
env->DeleteLocalRef(jreturn);
return true;
}
return false;
}
bool ContextMenuHandler::OnContextMenuCommand(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefContextMenuParams> params,
int command_id,
EventFlags event_flags) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jparams = NewJNIObject(env, "org/cef/callback/CefContextMenuParams_N");
if (!jparams)
return false;
SetCefForJNIObject(env, jparams, params.get(), "CefContextMenuParams");
jboolean result = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"onContextMenuCommand",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/callback/CefContextMenuParams;II)Z",
Boolean,
result,
GetJNIBrowser(browser),
jparams,
(jint)command_id,
(jint)event_flags);
// Do not keep references to |params| or |model| outside of this callback.
SetCefForJNIObject<CefContextMenuParams>(env, jparams, NULL, "CefContextMenuParams");
return (result != JNI_FALSE);
}
bool DragHandler::OnDragEnter(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefDragData> dragData,
CefDragHandler::DragOperationsMask mask) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jdragdata = NewJNIObject(env, "org/cef/callback/CefDragData_N");
if (!jdragdata)
return false;
SetCefForJNIObject(env, jdragdata, dragData.get(), "CefDragData");
jboolean result = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"onDragEnter",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/callback/CefDragData;I)Z",
Boolean,
result,
GetJNIBrowser(browser),
jdragdata,
(jint)mask);
//Remove native reference from java class
SetCefForJNIObject<CefDragData>(env, jdragdata, NULL, "CefDragData");
return (result != JNI_FALSE);
}
bool JSDialogHandler::OnBeforeUnloadDialog(
CefRefPtr<CefBrowser> browser,
const CefString& message_text,
bool is_reload,
CefRefPtr<CefJSDialogCallback> callback) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jcallback =
NewJNIObject(env, "org/cef/callback/CefJSDialogCallback_N");
if (!jcallback)
return false;
SetCefForJNIObject(env, jcallback, callback.get(), "CefJSDialogCallback");
jboolean jresult = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_, "onBeforeUnloadDialog",
"(Lorg/cef/browser/CefBrowser;Ljava/lang/String;ZLorg/cef/"
"callback/CefJSDialogCallback;)Z",
Boolean, jresult, GetJNIBrowser(browser),
NewJNIString(env, message_text),
(is_reload ? JNI_TRUE : JNI_FALSE), jcallback);
if (jresult == JNI_FALSE) {
// If the java method returns "false", the callback won't be used and
// therefore the reference can be removed.
SetCefForJNIObject<CefJSDialogCallback>(env, jcallback, NULL,
"CefJSDialogCallback");
}
return (jresult != JNI_FALSE);
}
bool LifeSpanHandler::OnBeforePopup(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& target_url,
const CefString& target_frame_name,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings,
bool* no_javascript_access) {
if (browser->GetHost()->IsWindowRenderingDisabled()) {
// Cancel popups in off-screen rendering mode.
return true;
}
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jboolean jreturn = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"onBeforePopup",
"(Lorg/cef/browser/CefBrowser;Ljava/lang/String;Ljava/lang/String;)Z",
Boolean,
jreturn,
GetJNIBrowser(browser),
NewJNIString(env, target_url),
NewJNIString(env, target_frame_name));
return (jreturn != JNI_FALSE);
}
bool GetJNIBoolRef(JNIEnv* env, jobject jboolRef) {
jboolean boolRefRes = JNI_FALSE;
JNI_CALL_METHOD(env, jboolRef,
"get",
"()Z",
Boolean,
boolRefRes);
return (boolRefRes != JNI_FALSE);
}
int GetJNIIntRef(JNIEnv* env, jobject jintRef) {
jint intRefRes = -1;
JNI_CALL_METHOD(env, jintRef,
"get",
"()I",
Int,
intRefRes);
return intRefRes;
}
CefString GetJNIStringRef(JNIEnv* env, jobject jstringRef) {
jobject jstr = NULL;
JNI_CALL_METHOD(env, jstringRef,
"get",
"()Ljava/lang/String;",
Object,
jstr);
return GetJNIString(env, (jstring)jstr);
}
CefMessageRouterConfig GetJNIMessageRouterConfigFromRouter(JNIEnv* env, jobject jRouter) {
jobject jrouterConfig = NULL;
JNI_CALL_METHOD(env,
jRouter,
"getMessageRouterConfig",
"()Lorg/cef/browser/CefMessageRouter$CefMessageRouterConfig;",
Object,
jrouterConfig);
return GetJNIMessageRouterConfig(env, jrouterConfig);
}
JNIEXPORT void JNICALL Java_org_cef_misc_CefPrintSettings_1N_N_1SetPageRanges
(JNIEnv *env, jobject obj, jobject jrangeVector) {
CefRefPtr<CefPrintSettings> settings =
GetCefFromJNIObject<CefPrintSettings>(env, obj, "CefPrintSettings");
if (!settings || !jrangeVector)
return;
CefPrintSettings::PageRangeList rangeList;
jint jsize=0;
JNI_CALL_METHOD(env, jrangeVector, "size", "()I", Int, jsize);
for (jint index=0; index< jsize; index++) {
jobject range = NULL;
JNI_CALL_METHOD(env, jrangeVector, "get", "(I)Ljava/lang/Object;", Object,
range, index);
if (!range)
continue;
rangeList.push_back(GetJNIPageRange(env, range));
}
settings->SetPageRanges(rangeList);
}
jobjectArray GetAllJNIBrowser(JNIEnv* env, jobject jclientHandler) {
jobject jbrowsers = NULL;
JNI_CALL_METHOD(env, jclientHandler,
"getAllBrowser",
"()[Ljava/lang/Object;",
Object,
jbrowsers);
if(!jbrowsers)
return NULL;
return (jobjectArray)jbrowsers;
}
bool JSDialogHandler::OnJSDialog(CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
CefJSDialogHandler::JSDialogType dialog_type,
const CefString& message_text,
const CefString& default_prompt_text,
CefRefPtr<CefJSDialogCallback> callback,
bool& suppress_message) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jdialogType = NULL;
switch (dialog_type) {
default:
JNI_CASE(env, "org/cef/handler/CefJSDialogHandler$JSDialogType",
JSDIALOGTYPE_ALERT, jdialogType);
JNI_CASE(env, "org/cef/handler/CefJSDialogHandler$JSDialogType",
JSDIALOGTYPE_CONFIRM, jdialogType);
JNI_CASE(env, "org/cef/handler/CefJSDialogHandler$JSDialogType",
JSDIALOGTYPE_PROMPT, jdialogType);
}
jobject jboolRef = NewJNIBoolRef(env, suppress_message);
if (!jboolRef)
return false;
jobject jcallback =
NewJNIObject(env, "org/cef/callback/CefJSDialogCallback_N");
if (!jcallback)
return false;
SetCefForJNIObject(env, jcallback, callback.get(), "CefJSDialogCallback");
jboolean jresult = JNI_FALSE;
JNI_CALL_METHOD(
env, jhandler_, "onJSDialog",
"(Lorg/cef/browser/CefBrowser;Ljava/lang/String;"
"Lorg/cef/handler/CefJSDialogHandler$JSDialogType;Ljava/lang/String;"
"Ljava/lang/String;Lorg/cef/callback/CefJSDialogCallback;Lorg/cef/misc/"
"BoolRef;)Z",
Boolean, jresult, GetJNIBrowser(browser), NewJNIString(env, origin_url),
jdialogType, NewJNIString(env, message_text),
NewJNIString(env, default_prompt_text), jcallback, jboolRef);
suppress_message = GetJNIBoolRef(env, jboolRef);
if (jresult == JNI_FALSE) {
// If the java method returns "false", the callback won't be used and
// therefore the reference can be removed.
SetCefForJNIObject<CefJSDialogCallback>(env, jcallback, NULL,
"CefJSDialogCallback");
}
return (jresult != JNI_FALSE);
}
bool LifeSpanHandler::DoClose(CefRefPtr<CefBrowser> browser) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jboolean jreturn = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"doClose",
"(Lorg/cef/browser/CefBrowser;)Z",
Boolean,
jreturn,
GetJNIBrowser(browser));
return (jreturn != JNI_FALSE);
}
jobject ClientHandler::getBrowser(CefRefPtr<CefBrowser> browser) {
jobject jbrowser = NULL;
BEGIN_ENV(env)
JNI_CALL_METHOD(env,
jhandler_,
"getBrowser",
"(I)Lorg/cef/browser/CefBrowser;",
Object,
jbrowser,
browser->GetIdentifier());
END_ENV(env)
return jbrowser;
}
bool GetJNIFieldDate(JNIEnv* env, jclass cls, jobject obj,
const char* field_name, CefTime* value) {
jfieldID field = env->GetFieldID(cls, field_name, "Ljava/util/Date;");
if (field) {
jobject jdate = env->GetObjectField(obj, field);
long timestamp = 0;
JNI_CALL_METHOD(env, jdate, "getTime", "()J", Long, timestamp);
value->SetDoubleT((double)(timestamp/1000));
return true;
}
env->ExceptionClear();
return false;
}
CefRefPtr<CefDownloadHandler> ClientHandler::GetDownloadHandler() {
CefRefPtr<CefDownloadHandler> result = NULL;
BEGIN_ENV(env)
jobject handler = NULL;
JNI_CALL_METHOD(env, jhandler_, "getDownloadHandler", "()Lorg/cef/handler/CefDownloadHandler;", Object, handler);
if (handler) {
result = GetCefFromJNIObject<CefDownloadHandler>(env, handler, "CefDownloadHandler");
if (!result.get()) {
result = new DownloadHandler(env, handler);
SetCefForJNIObject(env, handler, result.get(), "CefDownloadHandler");
}
}
END_ENV(env)
return result;
}
bool DisplayHandler::OnTooltip(CefRefPtr<CefBrowser> browser,
CefString& text) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jboolean jreturn = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"onTooltip",
"(Lorg/cef/browser/CefBrowser;Ljava/lang/String;)Z",
Boolean,
jreturn,
GetJNIBrowser(browser),
NewJNIString(env, text));
return (jreturn != JNI_FALSE);
}
bool IsJNIEnumValue(JNIEnv* env, jobject jenum, const char* class_name, const char* enum_valname) {
if(!jenum)
return false;
jobject compareTo = GetJNIEnumValue(env, class_name, enum_valname);
if (compareTo) {
jboolean isEqual = JNI_FALSE;
JNI_CALL_METHOD(env, jenum,
"equals",
"(Ljava/lang/Object;)Z",
Boolean,
isEqual,
compareTo);
return (isEqual != JNI_FALSE);
}
return false;
}
bool WindowHandler::GetRect(jobject browser, CefRect& rect) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jreturn = NULL;
JNI_CALL_METHOD(env, jhandler_,
"getRect",
"(Lorg/cef/browser/CefBrowser;)Ljava/awt/Rectangle;",
Object,
jreturn,
browser);
if (jreturn) {
rect = GetJNIRect(env, jreturn);
env->DeleteLocalRef(jreturn);
return true;
}
return false;
}
bool DisplayHandler::OnConsoleMessage(CefRefPtr<CefBrowser> browser,
const CefString& message,
const CefString& source,
int line) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jboolean jreturn = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"onConsoleMessage",
"(Lorg/cef/browser/CefBrowser;Ljava/lang/String;Ljava/lang/String;I)Z",
Boolean,
jreturn,
GetJNIBrowser(browser),
NewJNIString(env, message),
NewJNIString(env, source),
line );
return (jreturn != JNI_FALSE);
}
bool KeyboardHandler::OnKeyEvent(CefRefPtr<CefBrowser> browser,
const CefKeyEvent& event,
CefEventHandle os_event) {
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
jobject jevent = getjEvent(env, event);
if (!jevent)
return false;
jboolean jresult = JNI_FALSE;
JNI_CALL_METHOD(env, jhandler_,
"onKeyEvent",
"(Lorg/cef/browser/CefBrowser;Lorg/cef/handler/CefKeyboardHandler$CefKeyEvent;)Z",
Boolean,
jresult,
GetJNIBrowser(browser),
jevent);
return (jresult != JNI_FALSE);
}
JNIEXPORT void JNICALL Java_org_cef_network_CefResponse_1N_N_1GetHeaderMap
(JNIEnv *env, jobject obj, jobject jheaderMap) {
CefRefPtr<CefResponse> response = GetCefFromJNIObject<CefResponse>(env, obj, "CefResponse");
if (!response)
return;
CefResponse::HeaderMap headerMap;
response->GetHeaderMap(headerMap);
for (CefResponse::HeaderMap::iterator iter = headerMap.begin(); iter != headerMap.end(); ++iter) {
jstring jkey = NewJNIString(env, iter->first);
jstring jvalue = NewJNIString(env, iter->second);
jobject returnIgn = NULL;
JNI_CALL_METHOD(env,
jheaderMap,
"put",
"(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;",
Object,
returnIgn,
jkey,
jvalue);
UNUSED(returnIgn);
}
}
CefSettings GetJNISettings(JNIEnv* env, jobject obj) {
CefString tmp;
CefSettings settings;
if (!obj)
return settings;
jclass cls = env->FindClass("org/cef/CefSettings");
if (!cls)
return settings;
if (GetJNIFieldString(env, cls, obj, "browser_subprocess_path", &tmp) &&
!tmp.empty()) {
CefString(&settings.browser_subprocess_path) = tmp;
tmp.clear();
}
GetJNIFieldBoolean(env, cls, obj, "windowless_rendering_enabled",
&settings.windowless_rendering_enabled);
GetJNIFieldBoolean(env, cls, obj, "command_line_args_disabled",
&settings.command_line_args_disabled);
if (GetJNIFieldString(env, cls, obj, "cache_path", &tmp) && !tmp.empty()) {
CefString(&settings.cache_path) = tmp;
tmp.clear();
}
GetJNIFieldBoolean(env, cls, obj, "persist_session_cookies",
&settings.persist_session_cookies);
if (GetJNIFieldString(env, cls, obj, "user_agent", &tmp) && !tmp.empty()) {
CefString(&settings.user_agent) = tmp;
tmp.clear();
}
if (GetJNIFieldString(env, cls, obj, "product_version", &tmp) &&
!tmp.empty()) {
CefString(&settings.product_version) = tmp;
tmp.clear();
}
if (GetJNIFieldString(env, cls, obj, "locale", &tmp) && !tmp.empty()) {
CefString(&settings.locale) = tmp;
tmp.clear();
}
if (GetJNIFieldString(env, cls, obj, "log_file", &tmp) && !tmp.empty()) {
CefString(&settings.log_file) = tmp;
tmp.clear();
}
jobject obj_sev = NULL;
if (GetJNIFieldObject(env, cls, obj, "log_severity", &obj_sev,
"Lorg/cef/CefSettings$LogSeverity;")) {
if (obj_sev != NULL) {
if (IsJNIEnumValue(env, obj_sev, "org/cef/CefSettings$LogSeverity",
"LOGSEVERITY_VERBOSE"))
settings.log_severity = LOGSEVERITY_VERBOSE;
else if (IsJNIEnumValue(env, obj_sev, "org/cef/CefSettings$LogSeverity",
"LOGSEVERITY_INFO"))
settings.log_severity = LOGSEVERITY_INFO;
else if (IsJNIEnumValue(env, obj_sev, "org/cef/CefSettings$LogSeverity",
"LOGSEVERITY_WARNING"))
settings.log_severity = LOGSEVERITY_WARNING;
else if (IsJNIEnumValue(env, obj_sev, "org/cef/CefSettings$LogSeverity",
"LOGSEVERITY_ERROR"))
settings.log_severity = LOGSEVERITY_ERROR;
else if (IsJNIEnumValue(env, obj_sev, "org/cef/CefSettings$LogSeverity",
"LOGSEVERITY_DISABLE"))
settings.log_severity = LOGSEVERITY_DISABLE;
else
settings.log_severity = LOGSEVERITY_DEFAULT;
}
}
if (GetJNIFieldString(env, cls, obj, "javascript_flags", &tmp) &&
!tmp.empty()) {
CefString(&settings.javascript_flags) = tmp;
tmp.clear();
}
if (GetJNIFieldString(env, cls, obj, "resources_dir_path", &tmp) &&
!tmp.empty()) {
CefString(&settings.resources_dir_path) = tmp;
tmp.clear();
}
if (GetJNIFieldString(env, cls, obj, "locales_dir_path", &tmp) &&
!tmp.empty()) {
CefString(&settings.locales_dir_path) = tmp;
tmp.clear();
}
GetJNIFieldBoolean(env, cls, obj, "pack_loading_disabled",
&settings.pack_loading_disabled);
GetJNIFieldInt(env, cls, obj, "remote_debugging_port",
&settings.remote_debugging_port);
GetJNIFieldInt(env, cls, obj, "uncaught_exception_stack_size",
&settings.uncaught_exception_stack_size);
GetJNIFieldInt(env, cls, obj, "context_safety_implementation",
&settings.context_safety_implementation);
GetJNIFieldBoolean(env, cls, obj, "ignore_certificate_errors",
&settings.ignore_certificate_errors);
jobject obj_col = NULL;
if (GetJNIFieldObject(env, cls, obj, "background_color", &obj_col,
"Lorg/cef/CefSettings$ColorType;")) {
if (obj_col != NULL) {
jlong jcolor = 0;
JNI_CALL_METHOD(env, obj_col, "getColor", "()J", Long, jcolor);
settings.background_color = (cef_color_t)jcolor;
}
}
return settings;
}
