• weinig@apple.com's avatar
    Add support for Promises · bd760697
    weinig@apple.com authored
    https://bugs.webkit.org/show_bug.cgi?id=120260
    
    Reviewed by Darin Adler.
    
    Source/JavaScriptCore: 
    
    Add an initial implementation of Promises - http://dom.spec.whatwg.org/#promises.
    - Despite Promises being defined in the DOM, the implementation is being put in JSC
      in preparation for the Promises eventually being defined in ECMAScript.
    
    * CMakeLists.txt:
    * DerivedSources.make:
    * DerivedSources.pri:
    * GNUmakefile.list.am:
    * JavaScriptCore.vcxproj/JavaScriptCore.vcxproj:
    * JavaScriptCore.xcodeproj/project.pbxproj:
    * Target.pri:
    Add new files.
    
    * jsc.cpp:
    Update jsc's GlobalObjectMethodTable to stub out the new QueueTaskToEventLoop callback. This mean's
    you can't quite use Promises with with the command line tool yet.
        
    * interpreter/CallFrame.h:
    (JSC::ExecState::promisePrototypeTable):
    (JSC::ExecState::promiseConstructorTable):
    (JSC::ExecState::promiseResolverPrototypeTable):
    * runtime/VM.cpp:
    (JSC::VM::VM):
    (JSC::VM::~VM):
    * runtime/VM.h:
    Add supporting code for the new static lookup tables.
    
    * runtime/CommonIdentifiers.h:
    Add 3 new identifiers, "Promise", "PromiseResolver", and "then".
    
    * runtime/JSGlobalObject.cpp:
    (JSC::JSGlobalObject::reset):
    (JSC::JSGlobalObject::visitChildren):
    Add supporting code Promise and PromiseResolver's constructors and structures.
    
    * runtime/JSGlobalObject.h:
    (JSC::TaskContext::~TaskContext):
    Add a new callback to the GlobalObjectMethodTable to post a task on the embedder's runloop.
    
    (JSC::JSGlobalObject::promisePrototype):
    (JSC::JSGlobalObject::promiseResolverPrototype):
    (JSC::JSGlobalObject::promiseStructure):
    (JSC::JSGlobalObject::promiseResolverStructure):
    (JSC::JSGlobalObject::promiseCallbackStructure):
    (JSC::JSGlobalObject::promiseWrapperCallbackStructure):
    Add supporting code Promise and PromiseResolver's constructors and structures.
    
    * runtime/JSPromise.cpp: Added.
    * runtime/JSPromise.h: Added.
    * runtime/JSPromiseCallback.cpp: Added.
    * runtime/JSPromiseCallback.h: Added.
    * runtime/JSPromiseConstructor.cpp: Added.
    * runtime/JSPromiseConstructor.h: Added.
    * runtime/JSPromisePrototype.cpp: Added.
    * runtime/JSPromisePrototype.h: Added.
    * runtime/JSPromiseResolver.cpp: Added.
    * runtime/JSPromiseResolver.h: Added.
    * runtime/JSPromiseResolverConstructor.cpp: Added.
    * runtime/JSPromiseResolverConstructor.h: Added.
    * runtime/JSPromiseResolverPrototype.cpp: Added.
    * runtime/JSPromiseResolverPrototype.h: Added.
    Add Promise implementation.
    
    Source/WebCore: 
    
    Add an initial implementation of Promises - http://dom.spec.whatwg.org/#promises.
    - Despite Promises being defined in the DOM, the implementation is being put in JSC
      in preparation for the Promises eventually being defined in ECMAScript.
    
    Tests: fast/js/Promise-already-fulfilled.html
           fast/js/Promise-already-rejected.html
           fast/js/Promise-already-resolved.html
           fast/js/Promise-catch-in-workers.html
           fast/js/Promise-catch.html
           fast/js/Promise-chain.html
           fast/js/Promise-exception.html
           fast/js/Promise-fulfill-in-workers.html
           fast/js/Promise-fulfill.html
           fast/js/Promise-init-in-workers.html
           fast/js/Promise-init.html
           fast/js/Promise-reject-in-workers.html
           fast/js/Promise-reject.html
           fast/js/Promise-resolve-chain.html
           fast/js/Promise-resolve-in-workers.html
           fast/js/Promise-resolve-with-then-exception.html
           fast/js/Promise-resolve-with-then-fulfill.html
           fast/js/Promise-resolve-with-then-reject.html
           fast/js/Promise-resolve.html
           fast/js/Promise-simple-fulfill-inside-callback.html
           fast/js/Promise-simple-fulfill.html
           fast/js/Promise-simple-in-workers.html
           fast/js/Promise-simple.html
           fast/js/Promise-static-fulfill.html
           fast/js/Promise-static-reject.html
           fast/js/Promise-static-resolve.html
           fast/js/Promise-then-in-workers.html
           fast/js/Promise-then-without-callbacks-in-workers.html
           fast/js/Promise-then-without-callbacks.html
           fast/js/Promise-then.html
           fast/js/Promise-types.html
           fast/js/Promise.html
    
    * GNUmakefile.list.am:
    * Target.pri:
    * UseJSC.cmake:
    * WebCore.vcxproj/WebCore.vcxproj:
    * WebCore.vcxproj/WebCore.vcxproj.filters:
    * WebCore.xcodeproj/project.pbxproj:
    * bindings/js/JSBindingsAllInOne.cpp:
    Add new files.
    
    * bindings/js/JSDOMGlobalObjectTask.cpp: Added.
    (WebCore::JSGlobalObjectCallback::create):
    (WebCore::JSGlobalObjectCallback::~JSGlobalObjectCallback):
    (WebCore::JSGlobalObjectCallback::call):
    (WebCore::JSGlobalObjectCallback::JSGlobalObjectCallback):
    (WebCore::JSGlobalObjectTask::JSGlobalObjectTask):
    (WebCore::JSGlobalObjectTask::~JSGlobalObjectTask):
    (WebCore::JSGlobalObjectTask::performTask):
    * bindings/js/JSDOMGlobalObjectTask.h: Added.
    (WebCore::JSGlobalObjectTask::create):
    Add a new task type to be used with the GlobalObjectMethodTable's new QueueTaskToEventLoop callback.
    
    * bindings/js/JSDOMWindowBase.cpp:
    (WebCore::JSDOMWindowBase::queueTaskToEventLoop):
    * bindings/js/JSDOMWindowBase.h:
    Implement the GlobalObjectMethodTable callback, QueueTaskToEventLoop. 
    
    * bindings/js/JSMainThreadExecState.h:
    All using JSMainThreadExecState as a simple RAII object.
    
    * bindings/js/JSWorkerGlobalScopeBase.cpp:
    (WebCore::JSWorkerGlobalScopeBase::JSWorkerGlobalScopeBase):
    (WebCore::JSWorkerGlobalScopeBase::allowsAccessFrom):
    (WebCore::JSWorkerGlobalScopeBase::supportsProfiling):
    (WebCore::JSWorkerGlobalScopeBase::supportsRichSourceInfo):
    (WebCore::JSWorkerGlobalScopeBase::shouldInterruptScript):
    (WebCore::JSWorkerGlobalScopeBase::javaScriptExperimentsEnabled):
    (WebCore::JSWorkerGlobalScopeBase::queueTaskToEventLoop):
    * bindings/js/JSWorkerGlobalScopeBase.h:
    Add a GlobalObjectMethodTable and implement QueueTaskToEventLoop. Forward the other callbacks
    to JSGlobalObject so they retain their existing behavior.
    
    LayoutTests: 
    
    Add tests adapted from the Mozilla and Blink projects.
    
    * fast/js/Promise-already-fulfilled-expected.txt: Added.
    * fast/js/Promise-already-fulfilled.html: Added.
    * fast/js/Promise-already-rejected-expected.txt: Added.
    * fast/js/Promise-already-rejected.html: Added.
    * fast/js/Promise-already-resolved-expected.txt: Added.
    * fast/js/Promise-already-resolved.html: Added.
    * fast/js/Promise-catch-expected.txt: Added.
    * fast/js/Promise-catch-in-workers-expected.txt: Added.
    * fast/js/Promise-catch-in-workers.html: Added.
    * fast/js/Promise-catch.html: Added.
    * fast/js/Promise-chain-expected.txt: Added.
    * fast/js/Promise-chain.html: Added.
    * fast/js/Promise-exception-expected.txt: Added.
    * fast/js/Promise-exception.html: Added.
    * fast/js/Promise-expected.txt: Added.
    * fast/js/Promise-fulfill-expected.txt: Added.
    * fast/js/Promise-fulfill-in-workers-expected.txt: Added.
    * fast/js/Promise-fulfill-in-workers.html: Added.
    * fast/js/Promise-fulfill.html: Added.
    * fast/js/Promise-init-expected.txt: Added.
    * fast/js/Promise-init-in-workers-expected.txt: Added.
    * fast/js/Promise-init-in-workers.html: Added.
    * fast/js/Promise-init.html: Added.
    * fast/js/Promise-reject-expected.txt: Added.
    * fast/js/Promise-reject-in-workers-expected.txt: Added.
    * fast/js/Promise-reject-in-workers.html: Added.
    * fast/js/Promise-reject.html: Added.
    * fast/js/Promise-resolve-chain-expected.txt: Added.
    * fast/js/Promise-resolve-chain.html: Added.
    * fast/js/Promise-resolve-expected.txt: Added.
    * fast/js/Promise-resolve-in-workers-expected.txt: Added.
    * fast/js/Promise-resolve-in-workers.html: Added.
    * fast/js/Promise-resolve-with-then-exception-expected.txt: Added.
    * fast/js/Promise-resolve-with-then-exception.html: Added.
    * fast/js/Promise-resolve-with-then-fulfill-expected.txt: Added.
    * fast/js/Promise-resolve-with-then-fulfill.html: Added.
    * fast/js/Promise-resolve-with-then-reject-expected.txt: Added.
    * fast/js/Promise-resolve-with-then-reject.html: Added.
    * fast/js/Promise-resolve.html: Added.
    * fast/js/Promise-simple-expected.txt: Added.
    * fast/js/Promise-simple-fulfill-expected.txt: Added.
    * fast/js/Promise-simple-fulfill-inside-callback-expected.txt: Added.
    * fast/js/Promise-simple-fulfill-inside-callback.html: Added.
    * fast/js/Promise-simple-fulfill.html: Added.
    * fast/js/Promise-simple-in-workers-expected.txt: Added.
    * fast/js/Promise-simple-in-workers.html: Added.
    * fast/js/Promise-simple.html: Added.
    * fast/js/Promise-static-fulfill-expected.txt: Added.
    * fast/js/Promise-static-fulfill.html: Added.
    * fast/js/Promise-static-reject-expected.txt: Added.
    * fast/js/Promise-static-reject.html: Added.
    * fast/js/Promise-static-resolve-expected.txt: Added.
    * fast/js/Promise-static-resolve.html: Added.
    * fast/js/Promise-then-expected.txt: Added.
    * fast/js/Promise-then-in-workers-expected.txt: Added.
    * fast/js/Promise-then-in-workers.html: Added.
    * fast/js/Promise-then-without-callbacks-expected.txt: Added.
    * fast/js/Promise-then-without-callbacks-in-workers-expected.txt: Added.
    * fast/js/Promise-then-without-callbacks-in-workers.html: Added.
    * fast/js/Promise-then-without-callbacks.html: Added.
    * fast/js/Promise-then.html: Added.
    * fast/js/Promise-types-expected.txt: Added.
    * fast/js/Promise-types.html: Added.
    * fast/js/Promise.html: Added.
    * fast/js/resources/Promise-catch-in-workers.js: Added.
    * fast/js/resources/Promise-fulfill-in-workers.js: Added.
    * fast/js/resources/Promise-init-in-workers.js: Added.
    * fast/js/resources/Promise-reject-in-workers.js: Added.
    * fast/js/resources/Promise-resolve-in-workers.js: Added.
    * fast/js/resources/Promise-simple-in-workers.js: Added.
    * fast/js/resources/Promise-then-in-workers.js: Added.
    * fast/js/resources/Promise-then-without-callbacks-in-workers.js: Added.
    
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@154629 268f45cc-cd09-0410-ab3c-d52691b4dbfc
    bd760697
JavaScriptCore.vcxproj 56.8 KB