291 lines
12 KiB
Objective-C
291 lines
12 KiB
Objective-C
/*
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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 "DoricJSCoreExecutor.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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#import <sys/utsname.h>
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#import "DoricContext.h"
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@interface DoricDefaultMonitor : NSObject <DoricMonitorProtocol>
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@end
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@implementation DoricDefaultMonitor
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- (void)onException:(NSException *)exception inContext:(DoricContext *)context {
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DoricLog(@"DefaultMonitor - source: %@- onException - %@", context.source, exception.reason);
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}
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- (void)onLog:(DoricLogType)type message:(NSString *)message {
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DoricLog(message);
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}
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@end
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@interface DoricJSEngine ()
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@property(nonatomic, strong) NSMutableDictionary <NSNumber *, NSTimer *> *timers;
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@property(nonatomic, strong) DoricBridgeExtension *bridgeExtension;
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@property(nonatomic, strong) NSDictionary *innerEnvironmentDictionary;
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@property(nonatomic, strong) NSThread *jsThread;
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@property(nonatomic, assign) BOOL destroyed;
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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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_jsThread = [[NSThread alloc] initWithTarget:self selector:@selector(threadRun) object:nil];
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[_jsThread start];
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NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
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struct utsname systemInfo;
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uname(&systemInfo);
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NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:NSASCIIStringEncoding];
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if (TARGET_OS_SIMULATOR == 1) {
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platform = [NSProcessInfo new].environment[@"SIMULATOR_MODEL_IDENTIFIER"];
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}
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UIInterfaceOrientation orientation = [UIApplication sharedApplication].statusBarOrientation;
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CGFloat screenWidth;
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CGFloat screenHeight;
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if (orientation == UIInterfaceOrientationPortrait || orientation == UIInterfaceOrientationPortraitUpsideDown) {
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screenWidth = [[UIScreen mainScreen] bounds].size.width;
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screenHeight = [[UIScreen mainScreen] bounds].size.height;
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} else {
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screenWidth = [[UIScreen mainScreen] bounds].size.height;
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screenHeight = [[UIScreen mainScreen] bounds].size.width;
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}
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_innerEnvironmentDictionary = @{
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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": @(screenWidth),
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@"screenHeight": @(screenHeight),
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@"screenScale": @([[UIScreen mainScreen] scale]),
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@"statusBarHeight": @([[UIApplication sharedApplication] statusBarFrame].size.height),
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@"hasNotch": @(hasNotch()),
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@"deviceBrand": @"Apple",
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@"deviceModel": platform,
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};
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self.registry = [[DoricRegistry alloc] init];
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[self ensureRunOnJSThread:^() {
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self.timers = [[NSMutableDictionary alloc] init];
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self.bridgeExtension = [DoricBridgeExtension new];
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self.bridgeExtension.registry = self.registry;
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[self initJSEngine];
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[self initJSExecutor];
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[self initDoricEnvironment];
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}];
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[self.registry registerMonitor:[DoricDefaultMonitor new]];
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}
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return self;
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}
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- (void)teardown {
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_destroyed = YES;
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}
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- (void)ensureRunOnJSThread:(dispatch_block_t)block {
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if (NSThread.currentThread == _jsThread) {
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block();
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} else {
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[self performSelector:@selector(ensureRunOnJSThread:)
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onThread:_jsThread
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withObject:[block copy]
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waitUntilDone:NO];
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}
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}
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- (void)threadRun {
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[[NSRunLoop currentRunLoop] addPort:[NSMachPort port] forMode:NSDefaultRunLoopMode];
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[NSThread currentThread].name = @"doric.js.engine";
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while (!_destroyed) {
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@autoreleasepool {
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[[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]];
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}
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}
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}
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- (void)initJSEngine {
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self.jsExecutor = [DoricJSCoreExecutor new];
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}
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- (void)initJSExecutor {
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__weak typeof(self) _self = self;
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NSMutableDictionary *envDic = [self.innerEnvironmentDictionary mutableCopy];
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[self.registry.environmentVariables enumerateKeysAndObjectsUsingBlock:^(NSString *key, id obj, BOOL *stop) {
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envDic[key] = obj;
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}];
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[self.jsExecutor injectGlobalJSObject:INJECT_ENVIRONMENT obj:[envDic copy]];
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[self.jsExecutor injectGlobalJSObject:INJECT_LOG obj:^(NSString *type, NSString *message) {
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if ([type isEqualToString:@"e"]) {
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[self.registry onLog:DoricLogTypeError message:message];
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} else if ([type isEqualToString:@"w"]) {
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[self.registry onLog:DoricLogTypeWarning message:message];
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} else {
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[self.registry onLog:DoricLogTypeDebug message:message];
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}
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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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[self.registry onLog:DoricLogTypeError message:[NSString stringWithFormat:@"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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[self.registry onLog:DoricLogTypeError
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message:[NSString stringWithFormat:@"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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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[timerId] = timer;
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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:^(NSNumber *timerId) {
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__strong typeof(_self) self = _self;
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NSTimer *timer = self.timers[timerId];
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if (timer) {
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[self.timers removeObjectForKey:timerId];
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dispatch_async(dispatch_get_main_queue(), ^{
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[timer invalidate];
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});
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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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@try {
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[self loadBuiltinJS:DORIC_BUNDLE_SANDBOX];
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NSString *path;
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if (@available(iOS 10.0, *)) {
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path = [DoricBundle() pathForResource:DORIC_BUNDLE_LIB ofType:@"js"];
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} else {
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path = [DoricBundle() pathForResource:[NSString stringWithFormat:@"%@.es5", DORIC_BUNDLE_LIB] ofType:@"js"];
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}
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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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} @catch (NSException *exception) {
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[self.registry onException:exception inContext:nil];
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}
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}
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- (void)loadBuiltinJS:(NSString *)fileName {
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NSString *path;
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if (@available(iOS 10.0, *)) {
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path = [DoricBundle() pathForResource:DORIC_BUNDLE_SANDBOX ofType:@"js"];
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} else {
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path = [DoricBundle() pathForResource:[NSString stringWithFormat:@"%@.es5", DORIC_BUNDLE_SANDBOX] ofType:@"js"];
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}
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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];
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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 ?: contextId]];
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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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__weak typeof(self) _self = self;
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if (!timer.isValid) {
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return;
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}
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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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[self ensureRunOnJSThread:^{
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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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[self.registry onException:exception inContext:nil];
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[self.registry onLog:DoricLogTypeError
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message:[NSString stringWithFormat:@"Timer Callback error:%@", exception.reason]];
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}
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if (![repeat boolValue]) {
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[self.timers removeObjectForKey:timerId];
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}
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}];
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}
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@end
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