js oc与线程

分属不同的线程

//定义需要暴露给js的内容，这里我们只暴露personName和queryPersonName接口

@protocol PersonProtocol <JSExport>

@property(nonatomic,copy)NSString *personName;

-(NSString *)queryPersonName;

@end

//Person实现PersonProtocol协议，而自己定义的age和queryPersonAge接口不暴露给js

@interface Person : NSObject <PersonProtocol>

@property(nonatomic,assign)NSInteger age;

-(NSInteger)queryPersonAge;

@end

@implementation Person

@synthesize personName = _personName;

-(NSString *)queryPersonName{

return self.personName;

}

-(NSInteger)queryPersonAge{

return self.age;

}

@end

-(void)refreshXX

{

NSString *path = [[NSBundle mainBundle] pathForResource:@"info" ofType:@"html"];

NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL fileURLWithPath:path]];

[self.webView loadRequest:request];

JSContext *jsContext = [self.webView valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"];

Person *person=[Person new];

person.personName = @"Greg";

person.age = 27;

jsContext[@"person"]=person;

}

<div data-role="collapsible">

<h3 onclick="person.queryPersonName()">systemVersion</h3>

<p id="systemVersion"></p>

</div>

(lldb) bt

* thread #1: tid = 0x16b9e9, 0x000000010d5c1d40 jsTest`-[ViewController refreshXX](self=0x00007ff12a60ea30, _cmd="refreshXX") + 16 at ViewController.m:63, queue = 'com.apple.main-thread', stop reason = breakpoint 2.1

* frame #0: 0x000000010d5c1d40 jsTest`-[ViewController refreshXX](self=0x00007ff12a60ea30, _cmd="refreshXX") + 16 at ViewController.m:63

frame #1: 0x000000010eb4ea8d UIKit`-[UIApplication sendAction:to:from:forEvent:] + 92

frame #2: 0x000000010ecc1e67 UIKit`-[UIControl sendAction:to:forEvent:] + 67

frame #3: 0x000000010ecc2143 UIKit`-[UIControl _sendActionsForEvents:withEvent:] + 327

frame #4: 0x000000010ecc1263 UIKit`-[UIControl touchesEnded:withEvent:] + 601

frame #5: 0x000000010ebc199f UIKit`-[UIWindow _sendTouchesForEvent:] + 835

frame #6: 0x000000010ebc26d4 UIKit`-[UIWindow sendEvent:] + 865

frame #7: 0x000000010eb6ddc6 UIKit`-[UIApplication sendEvent:] + 263

frame #8: 0x000000010eb47553 UIKit`_UIApplicationHandleEventQueue + 6660

frame #9: 0x000000010e6bb301 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17

frame #10: 0x000000010e6b122c CoreFoundation`__CFRunLoopDoSources0 + 556

frame #11: 0x000000010e6b06e3 CoreFoundation`__CFRunLoopRun + 867

frame #12: 0x000000010e6b00f8 CoreFoundation`CFRunLoopRunSpecific + 488

frame #13: 0x0000000112051ad2 GraphicsServices`GSEventRunModal + 161

frame #14: 0x000000010eb4cf09 UIKit`UIApplicationMain + 171

frame #15: 0x000000010d5c277f jsTest`main(argc=1, argv=0x00007fff5263e680) + 111 at main.m:14

frame #16: 0x00000001105b292d libdyld.dylib`start + 1

2017-04-07 14:50:16.620 jsTest[31840:1489385] /Users/zzf073/Library/Developer/CoreSimulator/Devices/96C38E7B-35FF-49AC-80A1-BCAA1E8E7873/data/Containers/Bundle/Application/AFCD9E1B-D5FD-498E-8AD5-AEDFC672314F/jsTest.app/info.html

(lldb) bt

* thread #8: tid = 0x16ba34, 0x000000010d5c1770 jsTest`-[Person queryPersonName](self=0x00007ff12a61ca20, _cmd="queryPersonName") + 16 at ViewController.m:28, name = 'WebThread', stop reason = breakpoint 1.1

* frame #0: 0x000000010d5c1770 jsTest`-[Person queryPersonName](self=0x00007ff12a61ca20, _cmd="queryPersonName") + 16 at ViewController.m:28

frame #1: 0x000000010e67e5cc CoreFoundation`__invoking___ + 140

frame #2: 0x000000010e67e41e CoreFoundation`-[NSInvocation invoke] + 286

frame #3: 0x000000010da38db3 JavaScriptCore`JSC::ObjCCallbackFunctionImpl::call(JSContext*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**) + 451

frame #4: 0x000000010da38926 JavaScriptCore`JSC::objCCallbackFunctionCallAsFunction(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**) + 262

frame #5: 0x000000010da39bad JavaScriptCore`long long JSC::APICallbackFunction::call<JSC::ObjCCallbackFunction>(JSC::ExecState*) + 573

frame #6: 0x000000010da03340 JavaScriptCore`JSC::LLInt::setUpCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind, JSC::JSValue, JSC::LLIntCallLinkInfo*) + 528

frame #7: 0x000000010da0a35d JavaScriptCore`llint_entry + 22900

frame #8: 0x000000010da047d9 JavaScriptCore`vmEntryToJavaScript + 326

frame #9: 0x000000010d8d6959 JavaScriptCore`JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 169

frame #10: 0x000000010d8bd5ad JavaScriptCore`JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 493

frame #11: 0x000000010d691bd7 JavaScriptCore`JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) + 71

frame #12: 0x000000011395fc1a WebCore`WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 1002

frame #13: 0x00000001135ac630 WebCore`WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow, 16ul>&) + 752

frame #14: 0x00000001135ac267 WebCore`WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 311

frame #15: 0x000000011359550e WebCore`WebCore::MouseOrFocusEventContext::handleLocalEvents(WebCore::Event&) const + 174

frame #16: 0x00000001135960b8 WebCore`WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::Event>) + 920

frame #17: 0x0000000113c97c5d WebCore`WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 29

frame #18: 0x000000011357f61e WebCore`WebCore::Element::dispatchMouseEvent(WebCore::PlatformMouseEvent const&, WTF::AtomicString const&, int, WebCore::Element*) + 318

frame #19: 0x000000011359c8df WebCore`WebCore::EventHandler::dispatchMouseEvent(WTF::AtomicString const&, WebCore::Node*, bool, int, WebCore::PlatformMouseEvent const&, bool) + 111

frame #20: 0x000000011359e108 WebCore`WebCore::EventHandler::handleMouseReleaseEvent(WebCore::PlatformMouseEvent const&) + 1192

frame #21: 0x00000001135a550d WebCore`WebCore::EventHandler::mouseUp(WebEvent*) + 237

frame #22: 0x000000011310cbe3 WebKitLegacy`-[WebHTMLView mouseUp:] + 115

frame #23: 0x000000011414c30d WebCore`-[WAKView _selfHandleEvent:] + 125

frame #24: 0x000000011414c26f WebCore`-[WAKView handleEvent:] + 63

frame #25: 0x000000011414f46d WebCore`-[WAKWindow sendEventSynchronously:] + 269

frame #26: 0x000000010ee6ce81 UIKit`__47-[UIWebDocumentView(Interaction) performClick:]_block_invoke + 740

frame #27: 0x000000010ee6cb97 UIKit`-[UIWebDocumentView(Interaction) performClick:] + 68

frame #28: 0x000000010ee6d49f UIKit`__64-[UIWebDocumentView(Interaction) _sendMouseMoveAndAttemptClick:]_block_invoke + 345

frame #29: 0x0000000114167996 WebCore`HandleRunSource(void*) + 390

frame #30: 0x000000010e6bb301 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17

frame #31: 0x000000010e6b11a7 CoreFoundation`__CFRunLoopDoSources0 + 423

frame #32: 0x000000010e6b06e3 CoreFoundation`__CFRunLoopRun + 867

frame #33: 0x000000010e6b00f8 CoreFoundation`CFRunLoopRunSpecific + 488

frame #34: 0x0000000114167325 WebCore`RunWebThread(void*) + 469

frame #35: 0x00000001108d199d libsystem_pthread.dylib`_pthread_body + 131

frame #36: 0x00000001108d191a libsystem_pthread.dylib`_pthread_start + 168

frame #37: 0x00000001108cf351 libsystem_pthread.dylib`thread_start + 13