91 lines
2.6 KiB
Objective-C
91 lines
2.6 KiB
Objective-C
/*
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* Copyright @ 2017-present Atlassian Pty Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <React/RCTBridgeModule.h>
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#import "JitsiMeetView+Private.h"
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@interface ExternalAPI : NSObject<RCTBridgeModule>
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@end
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@implementation ExternalAPI
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RCT_EXPORT_MODULE();
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/**
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* Make sure all methods in this module are invoked on the main/UI thread.
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*/
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- (dispatch_queue_t)methodQueue {
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return dispatch_get_main_queue();
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}
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/**
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* Dispatches an event that occurred on JavaScript to the view's delegate.
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*
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* @param name The name of the event.
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* @param data The details/specifics of the event to send determined
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* by/associated with the specified `name`.
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* @param scope
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*/
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RCT_EXPORT_METHOD(sendEvent:(NSString *)name
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data:(NSDictionary *)data
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scope:(NSString *)scope) {
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// The JavaScript App needs to provide uniquely identifying information to
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// the native ExternalAPI module so that the latter may match the former
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// to the native JitsiMeetView which hosts it.
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JitsiMeetView *view = [JitsiMeetView viewForExternalAPIScope:scope];
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if (!view) {
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return;
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}
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id delegate = view.delegate;
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if (!delegate) {
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return;
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}
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SEL sel = NSSelectorFromString([self methodNameFromEventName:name]);
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if (sel && [delegate respondsToSelector:sel]) {
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[delegate performSelector:sel withObject:data];
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}
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}
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/**
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* Converts a specific event name i.e. redux action type description to a
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* method name.
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*
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* @param eventName The event name to convert to a method name.
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* @return A method name constructed from the specified `eventName`.
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*/
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- (NSString *)methodNameFromEventName:(NSString *)eventName {
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NSMutableString *methodName
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= [NSMutableString stringWithCapacity:eventName.length];
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for (NSString *c in [eventName componentsSeparatedByString:@"_"]) {
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if (c.length) {
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[methodName appendString:
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methodName.length ? c.capitalizedString : c.lowercaseString];
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}
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}
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[methodName appendString:@":"];
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return methodName;
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}
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@end
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