Cherry-pick WebKit change 56112 to add WORKERS guards to V8 bindings

The motivation for this change is to allow us to disable workers on Android,
because V8 on Android does not have the required locking.

See http://trac.webkit.org/changeset/56112

Change-Id: Ieee214f4765af3188bbdc51c56f14883f6a6779c

2 files changed, 6 insertions, 0 deletions

diff --git a/WebCore/bindings/v8/V8DOMWrapper.cpp b/WebCore/bindings/v8/V8DOMWrapper.cpp
index d2ed659..0f96a74 100644
--- a/WebCore/bindings/v8/V8DOMWrapper.cpp
+++ b/WebCore/bindings/v8/V8DOMWrapper.cpp
@@ -212,6 +212,7 @@ v8::Local<v8::Function> V8DOMWrapper::getConstructor(V8ClassIndex::V8WrapperType
     return getConstructorForContext(type, context);
 }
 
+#if ENABLE(WORKERS)
 v8::Local<v8::Function> V8DOMWrapper::getConstructor(V8ClassIndex::V8WrapperType type, WorkerContext*)
 {
     WorkerContextExecutionProxy* proxy = WorkerContextExecutionProxy::retrieve();
@@ -224,6 +225,7 @@ v8::Local<v8::Function> V8DOMWrapper::getConstructor(V8ClassIndex::V8WrapperType
 
     return getConstructorForContext(type, context);
 }
+#endif
 
 void V8DOMWrapper::setHiddenWindowReference(Frame* frame, const int internalIndex, v8::Handle<v8::Object> jsObject)
 {
@@ -296,8 +298,10 @@ v8::Local<v8::Object> V8DOMWrapper::instantiateV8Object(V8Proxy* proxy, V8ClassI
             v8::Handle<v8::Object> globalPrototype = v8::Handle<v8::Object>::Cast(context->Global()->GetPrototype());
             if (globalObjectPrototypeIsDOMWindow(globalPrototype))
                 proxy = V8Proxy::retrieve(V8DOMWindow::toNative(globalPrototype)->frame());
+#if ENABLE(WORKERS)
             else
                 workerContext = V8WorkerContext::toNative(globalPrototype);
+#endif
         }
     }
 
diff --git a/WebCore/bindings/v8/V8Proxy.cpp b/WebCore/bindings/v8/V8Proxy.cpp
index 9b1fff5..85db554 100644
--- a/WebCore/bindings/v8/V8Proxy.cpp
+++ b/WebCore/bindings/v8/V8Proxy.cpp
@@ -910,9 +910,11 @@ v8::Local<v8::Context> toV8Context(ScriptExecutionContext* context, const WorldC
     if (context->isDocument()) {
         if (V8Proxy* proxy = V8Proxy::retrieve(context))
             return worldContext.adjustedContext(proxy);
+#if ENABLE(WORKERS)
     } else if (context->isWorkerContext()) {
         if (WorkerContextExecutionProxy* proxy = static_cast<WorkerContext*>(context)->script()->proxy())
             return proxy->context();
+#endif
     }
     return v8::Local<v8::Context>();
 }