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pengfei.zhou
189
doric-iOS/Pod/Classes/Engine/DoricJSEngine.m
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189
doric-iOS/Pod/Classes/Engine/DoricJSEngine.m
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/*
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* Copyright [2019] [Doric.Pub]
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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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//
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// DoricJSEngine.m
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// Doric
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//
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// Created by pengfei.zhou on 2019/7/26.
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//
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#import "DoricJSEngine.h"
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#import "DoricJSExecutorProtocol.h"
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#import "DoricJSCoreExecutor.h"
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#import "DoricJSRemoteExecutor.h"
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#import "DoricConstant.h"
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#import "DoricUtil.h"
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#import "DoricBridgeExtension.h"
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@interface DoricJSEngine ()
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@property(nonatomic, strong) id <DoricJSExecutorProtocol> jsExecutor;
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@property(nonatomic, strong) NSMutableDictionary *timers;
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@property(nonatomic, strong) DoricBridgeExtension *bridgeExtension;
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@end
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@implementation DoricJSEngine
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- (instancetype)init {
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if (self = [super init]) {
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_jsQueue = dispatch_queue_create("doric.jsengine", DISPATCH_QUEUE_SERIAL);
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_bridgeExtension = [[DoricBridgeExtension alloc] init];
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dispatch_async(_jsQueue, ^() {
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self.timers = [[NSMutableDictionary alloc] init];
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// Debug: 切换
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// self.jsExecutor = [[DoricJSRemoteExecutor alloc] init];
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self.jsExecutor = [DoricJSCoreExecutor new];
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self.registry = [[DoricRegistry alloc] init];
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[self initJSExecutor];
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[self initDoricEnvironment];
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});
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}
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return self;
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}
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- (void)initJSExecutor {
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__weak typeof(self) _self = self;
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NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
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[self.jsExecutor injectGlobalJSObject:INJECT_ENVIRONMENT obj:@{
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@"platform": @"iOS",
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@"platformVersion": [[UIDevice currentDevice] systemVersion],
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@"appName": infoDictionary[@"CFBundleName"],
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@"appVersion": infoDictionary[@"CFBundleShortVersionString"],
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@"screenWidth": @([[UIScreen mainScreen] bounds].size.width),
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@"screenHeight": @([[UIScreen mainScreen] bounds].size.height),
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}];
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[self.jsExecutor injectGlobalJSObject:INJECT_LOG obj:^(NSString *type, NSString *message) {
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DoricLog(@"JS:%@", message);
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}];
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[self.jsExecutor injectGlobalJSObject:INJECT_EMPTY obj:^() {
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}];
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[self.jsExecutor injectGlobalJSObject:INJECT_REQUIRE obj:^(NSString *name) {
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__strong typeof(_self) self = _self;
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if (!self) return NO;
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NSString *content = [self.registry acquireJSBundle:name];
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if (!content) {
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DoricLog(@"require js bundle:%@ is empty", name);
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return NO;
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}
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@try {
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[self.jsExecutor loadJSScript:[self packageModuleScript:name content:content]
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source:[@"Module://" stringByAppendingString:name]];
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} @catch (NSException *e) {
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DoricLog(@"require js bundle:%@ error,for %@", name, e.reason);
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}
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return YES;
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}];
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[self.jsExecutor injectGlobalJSObject:INJECT_TIMER_SET
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obj:^(NSNumber *timerId, NSNumber *interval, NSNumber *isInterval) {
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__strong typeof(_self) self = _self;
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NSString *timerId_str = [timerId stringValue];
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BOOL repeat = [isInterval boolValue];
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NSTimer *timer = [NSTimer timerWithTimeInterval:[interval doubleValue] / 1000 target:self selector:@selector(callbackTimer:) userInfo:@{@"timerId": timerId, @"repeat": isInterval} repeats:repeat];
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[self.timers setValue:timer forKey:timerId_str];
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dispatch_async(dispatch_get_main_queue(), ^() {
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[[NSRunLoop currentRunLoop] addTimer:timer forMode:NSRunLoopCommonModes];
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});
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}];
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[self.jsExecutor injectGlobalJSObject:INJECT_TIMER_CLEAR
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obj:^(NSString *timerId) {
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__strong typeof(_self) self = _self;
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NSTimer *timer = [self.timers valueForKey:timerId];
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if (timer) {
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[timer invalidate];
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[self.timers removeObjectForKey:timerId];
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}
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}];
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[self.jsExecutor injectGlobalJSObject:INJECT_BRIDGE obj:^(NSString *contextId, NSString *module, NSString *method, NSString *callbackId, id argument) {
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return [self.bridgeExtension callNativeWithContextId:contextId module:module method:method callbackId:callbackId argument:argument];
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}];
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}
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- (void)initDoricEnvironment {
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[self loadBuiltinJS:DORIC_BUNDLE_SANDBOX];
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NSString *path = [DoricBundle() pathForResource:DORIC_BUNDLE_LIB ofType:@"js" inDirectory:@"bundle"];
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NSString *jsContent = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
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[self.jsExecutor loadJSScript:[self packageModuleScript:DORIC_MODULE_LIB content:jsContent]
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source:[@"Module://" stringByAppendingString:DORIC_MODULE_LIB]];
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}
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- (void)loadBuiltinJS:(NSString *)fileName {
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NSString *path = [DoricBundle() pathForResource:DORIC_BUNDLE_SANDBOX ofType:@"js" inDirectory:@"bundle"];
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NSString *jsContent = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
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[self.jsExecutor loadJSScript:jsContent source:[@"Assets://" stringByAppendingString:fileName]];
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}
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- (JSValue *)invokeDoricMethod:(NSString *)method, ... {
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va_list args;
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va_start(args, method);
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JSValue *ret = [self invokeDoricMethod:method arguments:args];
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va_end(args);
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return ret;
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}
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- (JSValue *)invokeDoricMethod:(NSString *)method arguments:(va_list)args {
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NSMutableArray *array = [[NSMutableArray alloc] init];
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id arg = va_arg(args, id);
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while (arg != nil) {
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[array addObject:arg];
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arg = va_arg(args, JSValue *);
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}
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return [self.jsExecutor invokeObject:GLOBAL_DORIC method:method args:array];
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}
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- (JSValue *)invokeDoricMethod:(NSString *)method argumentsArray:(NSArray *)args {
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return [self.jsExecutor invokeObject:GLOBAL_DORIC method:method args:args];
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}
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- (NSString *)packageContextScript:(NSString *)contextId content:(NSString *)content {
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NSString *ret = [NSString stringWithFormat:TEMPLATE_CONTEXT_CREATE, content, contextId, contextId, contextId];
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return ret;
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}
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- (NSString *)packageModuleScript:(NSString *)moduleName content:(NSString *)content {
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NSString *ret = [NSString stringWithFormat:TEMPLATE_MODULE, moduleName, content];
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return ret;
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}
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- (void)prepareContext:(NSString *)contextId script:(NSString *)script source:(NSString *)source {
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[self.jsExecutor loadJSScript:[self packageContextScript:contextId content:script]
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source:[@"Context://" stringByAppendingString:source]];
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}
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- (void)destroyContext:(NSString *)contextId {
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[self.jsExecutor loadJSScript:[NSString stringWithFormat:TEMPLATE_CONTEXT_DESTROY, contextId]
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source:[@"_Context://" stringByAppendingString:contextId]];
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}
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- (void)callbackTimer:(NSTimer *)timer {
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NSDictionary *userInfo = timer.userInfo;
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NSNumber *timerId = [userInfo valueForKey:@"timerId"];
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NSNumber *repeat = [userInfo valueForKey:@"repeat"];
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__weak typeof(self) _self = self;
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dispatch_async(self.jsQueue, ^() {
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__strong typeof(_self) self = _self;
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@try {
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[self invokeDoricMethod:DORIC_TIMER_CALLBACK, timerId, nil];
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} @catch (NSException *exception) {
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DoricLog(@"Timer Callback error:%@", exception.reason);
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}
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if (![repeat boolValue]) {
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[self.timers removeObjectForKey:[timerId stringValue]];
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}
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});
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}
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@end
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