CachedModuleScriptLoader.cpp [plain text]
#include "config.h"
#include "CachedModuleScriptLoader.h"
#include "CachedScript.h"
#include "CachedScriptFetcher.h"
#include "DOMWrapperWorld.h"
#include "Frame.h"
#include "JSDOMBinding.h"
#include "ModuleFetchParameters.h"
#include "ResourceLoaderOptions.h"
#include "ScriptController.h"
#include "ScriptModuleLoader.h"
#include "ScriptSourceCode.h"
namespace WebCore {
Ref<CachedModuleScriptLoader> CachedModuleScriptLoader::create(CachedModuleScriptLoaderClient& client, DeferredPromise& promise, CachedScriptFetcher& scriptFetcher, RefPtr<ModuleFetchParameters>&& parameters)
{
return adoptRef(*new CachedModuleScriptLoader(client, promise, scriptFetcher, WTFMove(parameters)));
}
CachedModuleScriptLoader::CachedModuleScriptLoader(CachedModuleScriptLoaderClient& client, DeferredPromise& promise, CachedScriptFetcher& scriptFetcher, RefPtr<ModuleFetchParameters>&& parameters)
: m_client(&client)
, m_promise(&promise)
, m_scriptFetcher(scriptFetcher)
, m_parameters(WTFMove(parameters))
{
}
CachedModuleScriptLoader::~CachedModuleScriptLoader()
{
if (m_cachedScript) {
m_cachedScript->removeClient(*this);
m_cachedScript = nullptr;
}
}
bool CachedModuleScriptLoader::load(Document& document, const URL& sourceURL)
{
ASSERT(!m_cachedScript);
String integrity = m_parameters ? m_parameters->integrity() : String { };
m_cachedScript = m_scriptFetcher->requestModuleScript(document, sourceURL, WTFMove(integrity));
if (!m_cachedScript)
return false;
m_cachedScript->addClient(*this);
return true;
}
void CachedModuleScriptLoader::notifyFinished(CachedResource& resource)
{
ASSERT_UNUSED(resource, &resource == m_cachedScript);
ASSERT(m_cachedScript);
ASSERT(m_promise);
Ref<CachedModuleScriptLoader> protectedThis(*this);
if (m_client)
m_client->notifyFinished(*this, WTFMove(m_promise));
m_cachedScript->removeClient(*this);
m_cachedScript = nullptr;
}
}