C++ (Cpp) ExecutionContext::isWorkerGlobalScope示例

示例#1

文件： ThreadableLoader.cpp 项目： aobzhirov/ChromiumGStreamerBackend

void ThreadableLoader::loadResourceSynchronously(ExecutionContext& context, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
{
    if (context.isWorkerGlobalScope()) {
        WorkerThreadableLoader::loadResourceSynchronously(toWorkerGlobalScope(context), request, client, options, resourceLoaderOptions);
        return;
    }

    DocumentThreadableLoader::loadResourceSynchronously(toDocument(context), request, client, options, resourceLoaderOptions);
}

示例#2

文件： ThreadableLoader.cpp 项目： aobzhirov/ChromiumGStreamerBackend

PassOwnPtr<ThreadableLoader> ThreadableLoader::create(ExecutionContext& context, ThreadableLoaderClient* client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
{
    ASSERT(client);

    if (context.isWorkerGlobalScope()) {
        return WorkerThreadableLoader::create(toWorkerGlobalScope(context), client, options, resourceLoaderOptions);
    }

    return DocumentThreadableLoader::create(toDocument(context), client, options, resourceLoaderOptions);
}

示例#3

文件： ActiveDOMCallback.cpp 项目： venkatarajasekhar/Qt

bool ActiveDOMCallback::isScriptControllerTerminating() const
{
    ExecutionContext* context = executionContext();
    if (context && context->isWorkerGlobalScope()) {
        WorkerScriptController* scriptController = toWorkerGlobalScope(context)->script();
        if (!scriptController || scriptController->isExecutionForbidden() || scriptController->isExecutionTerminating())
            return true;
    }
    return false;
}

示例#4

void WorkerScriptLoader::loadSynchronously(ExecutionContext& executionContext, const KURL& url, CrossOriginRequestPolicy crossOriginRequestPolicy, WebAddressSpace creationAddressSpace)
{
    m_url = url;

    ResourceRequest request(createResourceRequest(creationAddressSpace));
    SECURITY_DCHECK(executionContext.isWorkerGlobalScope());

    ThreadableLoaderOptions options;
    options.crossOriginRequestPolicy = crossOriginRequestPolicy;
    // FIXME: Should we add EnforceScriptSrcDirective here?
    options.contentSecurityPolicyEnforcement = DoNotEnforceContentSecurityPolicy;

    ResourceLoaderOptions resourceLoaderOptions;
    resourceLoaderOptions.allowCredentials = AllowStoredCredentials;

    WorkerThreadableLoader::loadResourceSynchronously(toWorkerGlobalScope(executionContext), request, *this, options, resourceLoaderOptions);
}

示例#5

文件： V8Initializer.cpp 项目： joone/blink-crosswalk

static void promiseRejectHandlerInWorker(v8::PromiseRejectMessage data)
{
    v8::Local<v8::Promise> promise = data.GetPromise();

    // Bail out if called during context initialization.
    v8::Isolate* isolate = promise->GetIsolate();
    ScriptState* scriptState = ScriptState::current(isolate);
    if (!scriptState->contextIsValid())
        return;

    ExecutionContext* executionContext = scriptState->executionContext();
    if (!executionContext)
        return;

    ASSERT(executionContext->isWorkerGlobalScope());
    WorkerScriptController* scriptController = toWorkerGlobalScope(executionContext)->script();
    ASSERT(scriptController);

    if (data.GetEvent() == v8::kPromiseHandlerAddedAfterReject) {
        scriptController->rejectedPromises()->handlerAdded(data);
        return;
    }

    ASSERT(data.GetEvent() == v8::kPromiseRejectWithNoHandler);

    int scriptId = 0;
    int lineNumber = 0;
    int columnNumber = 0;
    String resourceName;
    String errorMessage;

    v8::Local<v8::Message> message = v8::Exception::CreateMessage(data.GetValue());
    if (!message.IsEmpty()) {
        TOSTRING_VOID(V8StringResource<>, resourceName, message->GetScriptOrigin().ResourceName());
        scriptId = message->GetScriptOrigin().ScriptID()->Value();
        if (v8Call(message->GetLineNumber(scriptState->context()), lineNumber)
            && v8Call(message->GetStartColumn(scriptState->context()), columnNumber))
            ++columnNumber;
        // message->Get() can be empty here. https://crbug.com/450330
        errorMessage = toCoreStringWithNullCheck(message->Get());
    }
    scriptController->rejectedPromises()->rejectedWithNoHandler(scriptState, data, errorMessage, resourceName, scriptId, lineNumber, columnNumber, nullptr);
}

示例#6

文件： V8Initializer.cpp 项目： endlessm/chromium-browser

static void promiseRejectHandlerInWorker(v8::PromiseRejectMessage data)
{
    v8::Local<v8::Promise> promise = data.GetPromise();

    // Bail out if called during context initialization.
    v8::Isolate* isolate = promise->GetIsolate();
    ScriptState* scriptState = ScriptState::current(isolate);
    if (!scriptState->contextIsValid())
        return;

    ExecutionContext* executionContext = scriptState->getExecutionContext();
    if (!executionContext)
        return;

    ASSERT(executionContext->isWorkerGlobalScope());
    WorkerOrWorkletScriptController* scriptController = toWorkerGlobalScope(executionContext)->scriptController();
    ASSERT(scriptController);

    promiseRejectHandler(data, *scriptController->getRejectedPromises(), scriptState);
}

示例#7

文件： WorkerScriptLoader.cpp 项目： kingysu/blink-crosswalk

void WorkerScriptLoader::loadSynchronously(ExecutionContext& executionContext, const KURL& url, CrossOriginRequestPolicy crossOriginRequestPolicy)
{
    m_url = url;

    OwnPtr<ResourceRequest> request(createResourceRequest());
    if (!request)
        return;

    ASSERT_WITH_SECURITY_IMPLICATION(executionContext.isWorkerGlobalScope());

    ThreadableLoaderOptions options;
    options.crossOriginRequestPolicy = crossOriginRequestPolicy;
    // FIXME: Should we add EnforceScriptSrcDirective here?
    options.contentSecurityPolicyEnforcement = DoNotEnforceContentSecurityPolicy;

    ResourceLoaderOptions resourceLoaderOptions;
    resourceLoaderOptions.allowCredentials = AllowStoredCredentials;

    WorkerThreadableLoader::loadResourceSynchronously(toWorkerGlobalScope(executionContext), *request, *this, options, resourceLoaderOptions);
}