C++ (Cpp) WebFrameImpl::viewImpl示例

示例#1

文件： DatabaseObserver.cpp 项目： jparound30/webkit

bool DatabaseObserver::canEstablishDatabase(ScriptExecutionContext* scriptExecutionContext, const String& name, const String& displayName, unsigned long estimatedSize)
{
    ASSERT(scriptExecutionContext->isContextThread());
    ASSERT(scriptExecutionContext->isDocument() || scriptExecutionContext->isWorkerContext());
    if (scriptExecutionContext->isDocument()) {
        Document* document = static_cast<Document*>(scriptExecutionContext);
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        if (!webFrame)
            return false;
        WebViewImpl* webView = webFrame->viewImpl();
        if (!webView)
            return false;
        if (webView->permissionClient())
            return webView->permissionClient()->allowDatabase(webFrame, name, displayName, estimatedSize);
    } else {
#if ENABLE(WORKERS)
        WorkerContext* workerContext = static_cast<WorkerContext*>(scriptExecutionContext);
        WorkerLoaderProxy* workerLoaderProxy = &workerContext->thread()->workerLoaderProxy();
        NewWebWorkerBase* webWorker = static_cast<NewWebWorkerBase*>(workerLoaderProxy);
        return allowDatabaseForWorker(webWorker->newCommonClient(), webWorker->view()->mainFrame(), name, displayName, estimatedSize);
#else
        ASSERT_NOT_REACHED();
#endif
    }

    return true;
}

示例#2

文件： DatabaseObserver.cpp 项目： rzr/Tizen_Crosswalk

bool DatabaseObserver::canEstablishDatabase(ExecutionContext* executionContext, const String& name, const String& displayName, unsigned long estimatedSize)
{
    ASSERT(executionContext->isContextThread());
    ASSERT(executionContext->isDocument() || executionContext->isWorkerGlobalScope());
    if (executionContext->isDocument()) {
        Document* document = toDocument(executionContext);
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        if (!webFrame)
            return false;
        WebViewImpl* webView = webFrame->viewImpl();
        if (!webView)
            return false;
        if (webView->permissionClient())
            return webView->permissionClient()->allowDatabase(webFrame, name, displayName, estimatedSize);
    } else {
        WorkerGlobalScope* workerGlobalScope = toWorkerGlobalScope(executionContext);
        WorkerPermissionClient* permissionClient = WorkerPermissionClient::from(workerGlobalScope);
        if (permissionClient->proxy())
            return permissionClient->allowDatabase(name, displayName, estimatedSize);

        // FIXME: Deprecate this bridge code when PermissionClientProxy is
        // implemented by the embedder.
        WebWorkerBase* webWorker = static_cast<WebWorkerBase*>(workerGlobalScope->thread()->workerLoaderProxy().toWebWorkerBase());
        WebView* view = webWorker->view();
        if (!view)
            return false;
        return allowDatabaseForWorker(view->mainFrame(), name, displayName, estimatedSize);
    }

    return true;
}

示例#3

文件： IDBFactoryBackendProxy.cpp 项目： dog-god/iptv

bool IDBFactoryBackendProxy::allowIndexedDB(ScriptExecutionContext* context, const String& name, const WebSecurityOrigin& origin, PassRefPtr<IDBCallbacks> callbacks)
{
    bool allowed;
    ASSERT(context->isDocument() || context->isWorkerContext());
    if (context->isDocument()) {
        Document* document = static_cast<Document*>(context);
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        WebViewImpl* webView = webFrame->viewImpl();
        // FIXME: webView->permissionClient() returns 0 in test_shell and content_shell http://crbug.com/137269
        allowed = !webView->permissionClient() || webView->permissionClient()->allowIndexedDB(webFrame, name, origin);
    } else {
        WorkerContext* workerContext = static_cast<WorkerContext*>(context);
        WebWorkerBase* webWorkerBase = static_cast<WebWorkerBase*>(&workerContext->thread()->workerLoaderProxy());
        WorkerRunLoop& runLoop = workerContext->thread()->runLoop();

        String mode = allowIndexedDBMode;
        mode.append(String::number(runLoop.createUniqueId()));
        RefPtr<AllowIndexedDBMainThreadBridge> bridge = AllowIndexedDBMainThreadBridge::create(webWorkerBase, mode, name);

        // Either the bridge returns, or the queue gets terminated.
        if (runLoop.runInMode(workerContext, mode) == MessageQueueTerminated) {
            bridge->cancel();
            allowed = false;
        } else
            allowed = bridge->result();
    }

    if (!allowed)
        callbacks->onError(WebIDBDatabaseError(IDBDatabaseException::UNKNOWN_ERR, "The user denied permission to access the database."));

    return allowed;
}

示例#4

文件： DatabaseObserver.cpp 项目： IllusionRom-deprecated/android_platform_external_chromium_org_third_party_WebKit

bool DatabaseObserver::canEstablishDatabase(ScriptExecutionContext* scriptExecutionContext, const String& name, const String& displayName, unsigned long estimatedSize)
{
    ASSERT(scriptExecutionContext->isContextThread());
    ASSERT(scriptExecutionContext->isDocument() || scriptExecutionContext->isWorkerGlobalScope());
    if (scriptExecutionContext->isDocument()) {
        Document* document = toDocument(scriptExecutionContext);
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        if (!webFrame)
            return false;
        WebViewImpl* webView = webFrame->viewImpl();
        if (!webView)
            return false;
        if (webView->permissionClient())
            return webView->permissionClient()->allowDatabase(webFrame, name, displayName, estimatedSize);
    } else {
        WorkerGlobalScope* workerGlobalScope = toWorkerGlobalScope(scriptExecutionContext);
        WebWorkerBase* webWorker = static_cast<WebWorkerBase*>(workerGlobalScope->thread()->workerLoaderProxy().toWebWorkerBase());
        WebView* view = webWorker->view();
        if (!view)
            return false;
        return allowDatabaseForWorker(view->mainFrame(), name, displayName, estimatedSize);
    }

    return true;
}

示例#5

文件： IDBFactoryBackendProxy.cpp 项目： Moondee/Artemis

void IDBFactoryBackendProxy::deleteDatabase(const String& name, PassRefPtr<IDBCallbacks> callbacks, PassRefPtr<SecurityOrigin> prpOrigin, Frame* frame, const String& dataDir)
{
    WebSecurityOrigin origin(prpOrigin);
    WebFrameImpl* webFrame = WebFrameImpl::fromFrame(frame);
    WebViewImpl* webView = webFrame->viewImpl();
    if (webView->permissionClient() && !webView->permissionClient()->allowIndexedDB(webFrame, name, origin)) {
        callbacks->onError(WebIDBDatabaseError(0, "The user denied permission to access the database."));
        return;
    }

    m_webIDBFactory->deleteDatabase(name, new WebIDBCallbacksImpl(callbacks), origin, webFrame, dataDir);
}

示例#6

void IDBFactoryBackendProxy::open(const String& name, PassRefPtr<IDBCallbacks> callbacks, PassRefPtr<SecurityOrigin> prpOrigin, Frame* frame, const String& dataDir, int64_t maximumSize, BackingStoreType backingStoreType)
{
    WebSecurityOrigin origin(prpOrigin);
    WebFrameImpl* webFrame = WebFrameImpl::fromFrame(frame);
    WebViewImpl* webView = webFrame->viewImpl();
    if (webView->permissionClient() && !webView->permissionClient()->allowIndexedDB(webFrame, name, origin)) {
        callbacks->onError(WebIDBDatabaseError(0, "The user denied permission to access the database."));
        return;
    }

    m_webIDBFactory->open(name, new WebIDBCallbacksImpl(callbacks), origin, webFrame, dataDir, maximumSize, static_cast<WebIDBFactory::BackingStoreType>(backingStoreType));
}

示例#7

文件： IDBFactoryBackendProxy.cpp 项目： rzr/Tizen_Crosswalk

bool IDBFactoryBackendProxy::allowIndexedDB(ExecutionContext* context, const String& name, const WebSecurityOrigin& origin, PassRefPtr<IDBCallbacks> callbacks)
{
    bool allowed;
    ASSERT_WITH_SECURITY_IMPLICATION(context->isDocument() || context->isWorkerGlobalScope());
    if (context->isDocument()) {
        Document* document = toDocument(context);
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        WebViewImpl* webView = webFrame->viewImpl();
        // FIXME: webView->permissionClient() returns 0 in test_shell and content_shell http://crbug.com/137269
        allowed = !webView->permissionClient() || webView->permissionClient()->allowIndexedDB(webFrame, name, origin);
    } else {
        WorkerGlobalScope* workerGlobalScope = toWorkerGlobalScope(context);
        WorkerPermissionClient* permissionClient = WorkerPermissionClient::from(workerGlobalScope);
        if (permissionClient->proxy()) {
            allowed = permissionClient->allowIndexedDB(name);
            if (!allowed)
                callbacks->onError(WebIDBDatabaseError(UnknownError, "The user denied permission to access the database."));

            return allowed;
        }

        // FIXME: Deprecate this bridge code when PermissionClientProxy is
        // implemented by the embedder.
        WebWorkerBase* webWorkerBase = static_cast<WebWorkerBase*>(workerGlobalScope->thread()->workerLoaderProxy().toWebWorkerBase());
        WorkerRunLoop& runLoop = workerGlobalScope->thread()->runLoop();

        String mode = allowIndexedDBMode;
        mode.append(String::number(runLoop.createUniqueId()));
        RefPtr<AllowIndexedDBMainThreadBridge> bridge = AllowIndexedDBMainThreadBridge::create(workerGlobalScope, webWorkerBase, mode, name);

        // Either the bridge returns, or the queue gets terminated.
        if (runLoop.runInMode(workerGlobalScope, mode) == MessageQueueTerminated) {
            bridge->cancel();
            return false;
        }
        allowed = bridge->result();
    }

    if (!allowed)
        callbacks->onError(WebIDBDatabaseError(UnknownError, "The user denied permission to access the database."));

    return allowed;
}