third_party/WebKit/Source/modules/quota/StorageQuotaClient.cpp

/*
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#include "StorageQuotaClient.h"

#include "core/dom/Document.h"
#include "core/dom/ExecutionContext.h"
#include "core/dom/TaskRunnerHelper.h"
#include "core/frame/WebLocalFrameBase.h"
#include "core/page/Page.h"
#include "core/workers/WorkerGlobalScope.h"
#include "modules/quota/DeprecatedStorageQuotaCallbacksImpl.h"
#include "modules/quota/StorageErrorCallback.h"
#include "modules/quota/StorageQuotaCallback.h"
#include "public/platform/WebStorageQuotaType.h"
#include "public/web/WebFrameClient.h"

namespace blink {

StorageQuotaClient::StorageQuotaClient() {}

StorageQuotaClient::~StorageQuotaClient() {}

void StorageQuotaClient::RequestQuota(ScriptState* script_state,
                                      WebStorageQuotaType storage_type,
                                      unsigned long long new_quota_in_bytes,
                                      StorageQuotaCallback* success_callback,
                                      StorageErrorCallback* error_callback) {
  ExecutionContext* execution_context = ExecutionContext::From(script_state);
  DCHECK(execution_context);
  DCHECK(execution_context->IsDocument())
      << "Quota requests are not supported in workers";

  Document* document = ToDocument(execution_context);
  WebLocalFrameBase* web_frame =
      WebLocalFrameBase::FromFrame(document->GetFrame());
  StorageQuotaCallbacks* callbacks =
      DeprecatedStorageQuotaCallbacksImpl::Create(success_callback,
                                                  error_callback);
  web_frame->Client()->RequestStorageQuota(storage_type, new_quota_in_bytes,
                                           callbacks);
}

const char* StorageQuotaClient::SupplementName() {
  return "StorageQuotaClient";
}

StorageQuotaClient* StorageQuotaClient::From(ExecutionContext* context) {
  if (!context->IsDocument())
    return 0;
  return static_cast<StorageQuotaClient*>(
      Supplement<Page>::From(ToDocument(context)->GetPage(), SupplementName()));
}

void ProvideStorageQuotaClientTo(Page& page, StorageQuotaClient* client) {
  page.ProvideSupplement(StorageQuotaClient::SupplementName(), client);
}

}  // namespace blink