2009-07-13 Drew Wilson <atwilson@google.com>

2009-07-13  Drew Wilson  <atwilson@google.com>

        Reviewed by David Levin.

        Add ENABLE(SHARED_WORKERS) flag and define SharedWorker APIs
        https://bugs.webkit.org/show_bug.cgi?id=26932

.:

        Added ENABLE(SHARED_WORKERS) flag.

       * configure.ac:

JavaScriptCore:

        Added ENABLE(SHARED_WORKERS) flag (off by default).

        * Configurations/FeatureDefines.xcconfig:

WebCore:

        Initial IDL definition and bindings for SharedWorkers.

        * Configurations/FeatureDefines.xcconfig:
        Added new files for SharedWorker support.
        * DerivedSources.make:
        Added new files for SharedWorker support.
        * GNUmakefile.am:
        Added new files for SharedWorker support.
        * WebCore.gypi:
        Added new files for SharedWorker support.
        * WebCore.pro:
        Added new files for SharedWorker support.
        * WebCore.xcodeproj/project.pbxproj:
        Added new files for SharedWorker support.
        * bindings/js/JSAbstractWorkerCustom.cpp: Added.
        (WebCore::JSAbstractWorker::mark):
        Custom mark handler that marks the event listeners.
        (WebCore::JSAbstractWorker::addEventListener):
        (WebCore::JSAbstractWorker::removeEventListener):
        (WebCore::JSAbstractWorker::toJS):
        Custom toJS handler which differentiates between various subclasses.
        * bindings/js/JSDOMWindowCustom.cpp:
        (WebCore::JSDOMWindow::sharedWorker):
        SharedWorker constructor (only enabled when SHARED_WORKERS is
        enabled).
        * bindings/js/JSEventTarget.cpp:
        (WebCore::toJS):
        (WebCore::toEventTarget):
        Added support for converting to/from SharedWorkers.
        * bindings/js/JSSharedWorkerConstructor.cpp: Added.
        (WebCore::JSSharedWorkerConstructor::JSSharedWorkerConstructor):
        (WebCore::constructSharedWorker):
        (WebCore::JSSharedWorkerConstructor::getConstructData):
        * bindings/js/JSSharedWorkerConstructor.h: Added.
        (WebCore::JSSharedWorkerConstructor::classInfo):
        * bindings/js/JSSharedWorkerCustom.cpp: Added.
        (WebCore::JSSharedWorker::mark):
        Custom mark function that marks the internal MessagePort.
        * bindings/v8/DOMObjectsInclude.h:
        Updated to include new header files.
        * bindings/v8/V8Index.cpp:
        * bindings/v8/V8Index.h:
        * bindings/v8/custom/V8AbstractWorkerCustom.cpp: Added.
        (WebCore::getEventListener):
        (WebCore::ACCESSOR_GETTER):
        (WebCore::ACCESSOR_SETTER):
        (WebCore::CALLBACK_FUNC_DECL):
        V8 handlers for add/removeEventListener().
        * bindings/v8/custom/V8CustomBinding.h:
        * bindings/v8/custom/V8SharedWorkerCustom.cpp: Added.
        (WebCore::CALLBACK_FUNC_DECL):
        Custom constructor for SharedWorker.
        * dom/EventTarget.cpp:
        (WebCore::EventTarget::toSharedWorker):
        * dom/EventTarget.h:
        * page/DOMWindow.idl:
        * workers/AbstractWorker.cpp: Added.
        (WebCore::AbstractWorker::AbstractWorker):
        Common base class for SharedWorker and (soon) Worker. The functions below were copied from Worker.cpp.
        This is the first step in refactoring Worker to derive from AbstractWorker to enable code sharing.
        (WebCore::AbstractWorker::~AbstractWorker):
        (WebCore::AbstractWorker::addEventListener):
        (WebCore::AbstractWorker::removeEventListener):
        (WebCore::AbstractWorker::dispatchEvent):
        (WebCore::AbstractWorker::dispatchLoadErrorEvent):
        (WebCore::AbstractWorker::dispatchScriptErrorEvent):
        * workers/AbstractWorker.h: Added.
        Definitions of functionality shared by Worker.h and SharedWorker.h. In a future patch, Worker will derive from AbstractWorker.
        (WebCore::AbstractWorker::scriptExecutionContext):
        (WebCore::AbstractWorker::setOnerror):
        (WebCore::AbstractWorker::onerror):
        (WebCore::AbstractWorker::eventListeners):
        (WebCore::AbstractWorker::refEventTarget):
        (WebCore::AbstractWorker::derefEventTarget):
        * workers/AbstractWorker.idl: Added.
        * workers/SharedWorker.cpp: Added.
        (WebCore::SharedWorker::SharedWorker):
        (WebCore::SharedWorker::~SharedWorker):
        * workers/SharedWorker.h: Added.
        (WebCore::SharedWorker::create):
        (WebCore::SharedWorker::port):
        (WebCore::SharedWorker::toSharedWorker):
        * workers/SharedWorker.idl: Added.

WebKit/mac:

        Added ENABLE(SHARED_WORKERS) flag (disabled by default).

        * Configurations/FeatureDefines.xcconfig:

WebKitTools:

        Added support for --shared-workers (turned off by default)

        * Scripts/build-webkit:

LayoutTests:

        Unit tests for new SharedWorker APIs (disabled by default).

        * fast/workers/shared-worker-constructor-expected.txt: Added.
        * fast/workers/shared-worker-constructor.html-disabled: Added.
        * fast/workers/shared-worker-event-listener-expected.txt: Added.
        * fast/workers/shared-worker-event-listener.html-disabled: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@45795 268f45cc-cd09-0410-ab3c-d52691b4dbfc