Index: third_party/WebKit/Source/core/dom/ScriptLoader.cpp |
diff --git a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp |
index 7b3915aaac0eec2ae7e42d89ecbea6a1915a3734..9e02c862dd56574202b494d47f0c6f6bbb53f34f 100644 |
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp |
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp |
@@ -24,13 +24,17 @@ |
#include "core/dom/ScriptLoader.h" |
+#include "bindings/core/v8/ModuleController.h" |
#include "bindings/core/v8/ScriptController.h" |
#include "bindings/core/v8/ScriptSourceCode.h" |
+#include "bindings/core/v8/ScriptState.h" |
#include "core/HTMLNames.h" |
#include "core/SVGNames.h" |
#include "core/dom/Document.h" |
#include "core/dom/DocumentParserTiming.h" |
#include "core/dom/IgnoreDestructiveWriteCountIncrementer.h" |
+#include "core/dom/Modulator.h" |
+#include "core/dom/ModuleScript.h" |
#include "core/dom/ScriptLoaderClient.h" |
#include "core/dom/ScriptRunner.h" |
#include "core/dom/ScriptableDocumentParser.h" |
@@ -60,6 +64,47 @@ |
namespace blink { |
+class ScriptElementModuleClient |
+ : public GarbageCollectedFinalized<ScriptElementModuleClient>, |
+ public ModuleTreeClient { |
+ USING_GARBAGE_COLLECTED_MIXIN(ScriptElementModuleClient); |
+ |
+ public: |
+ static ScriptElementModuleClient* create(Element* element) { |
+ return new ScriptElementModuleClient(element); |
+ } |
+ virtual ~ScriptElementModuleClient() = default; |
+ |
+ DECLARE_TRACE(); |
+ |
+ private: |
+ ScriptElementModuleClient(Element* element) : m_element(element) {} |
+ |
+ // Implements ModuleTreeClient |
+ void notifyFinishedModuleTree(ModuleScript*) override; |
+ |
+ Member<Element> m_element; |
+}; |
+ |
+void ScriptElementModuleClient::notifyFinishedModuleTree( |
+ ModuleScript* moduleScript) { |
+ printf("notifyFinishedModuleTree!!! moduleScript: %p\n", moduleScript); |
+ if (!moduleScript) |
+ return; |
+ DCHECK(moduleScript->instantiationState() == |
+ InstantiationState::Instantiated); |
+ |
+ // TODO(kouhei): Actually we should just return w/ the prepared script here. |
+ // In this prototype, we will execute the module immediately just for fun. :) |
+ m_element->document().ensureModulator()->moduleController()->executeModule( |
+ moduleScript->record()); |
+} |
+ |
+DEFINE_TRACE(ScriptElementModuleClient) { |
+ visitor->trace(m_element); |
+ ModuleTreeClient::trace(visitor); |
+} |
+ |
ScriptLoader::ScriptLoader(Element* element, |
bool parserInserted, |
bool alreadyStarted, |
@@ -90,6 +135,7 @@ ScriptLoader::~ScriptLoader() {} |
DEFINE_TRACE(ScriptLoader) { |
visitor->trace(m_element); |
visitor->trace(m_resource); |
+ visitor->trace(m_elementModuleClient); |
visitor->trace(m_pendingScript); |
PendingScriptClient::trace(visitor); |
} |
@@ -260,6 +306,7 @@ bool ScriptLoader::prepareScript(const TextPosition& scriptStartPosition, |
if (m_documentWriteIntervention == |
DocumentWriteIntervention::FetchDocWrittenScriptDeferIdle) |
defer = FetchRequest::IdleLoad; |
+ |
if (!fetchScript(client->sourceAttributeValue(), defer)) |
return false; |
} |
@@ -335,10 +382,22 @@ bool ScriptLoader::fetchScript(const String& sourceUrl, |
return false; |
DCHECK(!m_resource); |
+ |
if (!stripLeadingAndTrailingHTMLSpaces(sourceUrl).isEmpty()) { |
- FetchRequest request( |
- ResourceRequest(elementDocument->completeURL(sourceUrl)), |
- m_element->localName()); |
+ KURL url = elementDocument->completeURL(sourceUrl); |
+ if (RuntimeEnabledFeatures::moduleScriptsEnabled() && |
+ client()->typeAttributeValue() == "module") { |
+ m_elementModuleClient = ScriptElementModuleClient::create(m_element); |
+ |
+ // TODO(kouhei): Per spec, we should actually pass in "settings object" |
+ // which contains the baseURL. |
+ KURL baseURL = elementDocument->baseURL(); |
+ elementDocument->ensureModulator()->fetchTree(url, baseURL, |
+ m_elementModuleClient); |
+ return true; |
+ } |
+ |
+ FetchRequest request(ResourceRequest(url), m_element->localName()); |
CrossOriginAttributeValue crossOrigin = crossOriginAttributeValue( |
m_element->fastGetAttribute(HTMLNames::crossoriginAttr)); |