2 * Copyright (C) 2011 Google Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include "core/inspector/InspectorResourceAgent.h"
34 #include "FetchInitiatorTypeNames.h"
35 #include "bindings/v8/ExceptionStatePlaceholder.h"
36 #include "bindings/v8/ScriptCallStackFactory.h"
37 #include "core/dom/Document.h"
38 #include "core/dom/ScriptableDocumentParser.h"
39 #include "core/fetch/FetchInitiatorInfo.h"
40 #include "core/fetch/MemoryCache.h"
41 #include "core/fetch/Resource.h"
42 #include "core/fetch/ResourceFetcher.h"
43 #include "core/fetch/ResourceLoader.h"
44 #include "core/frame/Frame.h"
45 #include "core/inspector/IdentifiersFactory.h"
46 #include "core/inspector/InspectorClient.h"
47 #include "core/inspector/InspectorOverlay.h"
48 #include "core/inspector/InspectorPageAgent.h"
49 #include "core/inspector/InspectorState.h"
50 #include "core/inspector/InstrumentingAgents.h"
51 #include "core/inspector/NetworkResourcesData.h"
52 #include "core/inspector/ScriptCallStack.h"
53 #include "core/loader/DocumentLoader.h"
54 #include "core/loader/DocumentThreadableLoader.h"
55 #include "core/loader/FrameLoader.h"
56 #include "core/loader/ThreadableLoader.h"
57 #include "core/loader/ThreadableLoaderClient.h"
58 #include "core/page/Page.h"
59 #include "core/xml/XMLHttpRequest.h"
60 #include "platform/JSONValues.h"
61 #include "platform/network/HTTPHeaderMap.h"
62 #include "platform/network/ResourceError.h"
63 #include "platform/network/ResourceRequest.h"
64 #include "platform/network/ResourceResponse.h"
65 #include "platform/network/WebSocketHandshakeRequest.h"
66 #include "platform/network/WebSocketHandshakeResponse.h"
67 #include "platform/weborigin/KURL.h"
68 #include "wtf/CurrentTime.h"
69 #include "wtf/RefPtr.h"
71 typedef WebCore::InspectorBackendDispatcher::NetworkCommandHandler::LoadResourceForFrontendCallback LoadResourceForFrontendCallback;
75 namespace ResourceAgentState {
76 static const char resourceAgentEnabled[] = "resourceAgentEnabled";
77 static const char extraRequestHeaders[] = "extraRequestHeaders";
78 static const char cacheDisabled[] = "cacheDisabled";
79 static const char userAgentOverride[] = "userAgentOverride";
84 static PassRefPtr<JSONObject> buildObjectForHeaders(const HTTPHeaderMap& headers)
86 RefPtr<JSONObject> headersObject = JSONObject::create();
87 HTTPHeaderMap::const_iterator end = headers.end();
88 for (HTTPHeaderMap::const_iterator it = headers.begin(); it != end; ++it)
89 headersObject->setString(it->key.string(), it->value);
93 class InspectorThreadableLoaderClient FINAL : public ThreadableLoaderClient {
94 WTF_MAKE_NONCOPYABLE(InspectorThreadableLoaderClient);
96 InspectorThreadableLoaderClient(PassRefPtr<LoadResourceForFrontendCallback> callback)
97 : m_callback(callback)
100 virtual ~InspectorThreadableLoaderClient() { }
102 virtual void didReceiveResponse(unsigned long identifier, const ResourceResponse& response) OVERRIDE
104 WTF::TextEncoding textEncoding(response.textEncodingName());
105 bool useDetector = false;
106 if (!textEncoding.isValid()) {
107 textEncoding = UTF8Encoding();
110 m_decoder = TextResourceDecoder::create("text/plain", textEncoding, useDetector);
111 m_statusCode = response.httpStatusCode();
112 m_responseHeaders = response.httpHeaderFields();
115 virtual void didReceiveData(const char* data, int dataLength) OVERRIDE
120 if (dataLength == -1)
121 dataLength = strlen(data);
123 m_responseText = m_responseText.concatenateWith(m_decoder->decode(data, dataLength));
126 virtual void didFinishLoading(unsigned long /*identifier*/, double /*finishTime*/) OVERRIDE
129 m_responseText = m_responseText.concatenateWith(m_decoder->flush());
130 m_callback->sendSuccess(m_statusCode, buildObjectForHeaders(m_responseHeaders), m_responseText.flattenToString());
134 virtual void didFail(const ResourceError&) OVERRIDE
136 m_callback->sendFailure("Loading resource for inspector failed");
140 virtual void didFailRedirectCheck() OVERRIDE
142 m_callback->sendFailure("Loading resource for inspector failed redirect check");
146 void didFailLoaderCreation()
148 m_callback->sendFailure("Couldn't create a loader");
152 void setLoader(PassRefPtr<ThreadableLoader> loader)
164 RefPtr<LoadResourceForFrontendCallback> m_callback;
165 RefPtr<ThreadableLoader> m_loader;
166 OwnPtr<TextResourceDecoder> m_decoder;
167 ScriptString m_responseText;
169 HTTPHeaderMap m_responseHeaders;
172 KURL urlWithoutFragment(const KURL& url)
175 result.removeFragmentIdentifier();
181 void InspectorResourceAgent::setFrontend(InspectorFrontend* frontend)
183 m_frontend = frontend->network();
186 void InspectorResourceAgent::clearFrontend()
193 void InspectorResourceAgent::restore()
195 if (m_state->getBoolean(ResourceAgentState::resourceAgentEnabled))
199 static PassRefPtr<TypeBuilder::Network::ResourceTiming> buildObjectForTiming(const ResourceLoadTiming& timing, DocumentLoader* loader)
201 return TypeBuilder::Network::ResourceTiming::create()
202 .setRequestTime(loader->timing()->monotonicTimeToPseudoWallTime(timing.requestTime))
203 .setProxyStart(timing.calculateMillisecondDelta(timing.proxyStart))
204 .setProxyEnd(timing.calculateMillisecondDelta(timing.proxyEnd))
205 .setDnsStart(timing.calculateMillisecondDelta(timing.dnsStart))
206 .setDnsEnd(timing.calculateMillisecondDelta(timing.dnsEnd))
207 .setConnectStart(timing.calculateMillisecondDelta(timing.connectStart))
208 .setConnectEnd(timing.calculateMillisecondDelta(timing.connectEnd))
209 .setSslStart(timing.calculateMillisecondDelta(timing.sslStart))
210 .setSslEnd(timing.calculateMillisecondDelta(timing.sslEnd))
211 .setSendStart(timing.calculateMillisecondDelta(timing.sendStart))
212 .setSendEnd(timing.calculateMillisecondDelta(timing.sendEnd))
213 .setReceiveHeadersEnd(timing.calculateMillisecondDelta(timing.receiveHeadersEnd))
217 static PassRefPtr<TypeBuilder::Network::Request> buildObjectForResourceRequest(const ResourceRequest& request)
219 RefPtr<TypeBuilder::Network::Request> requestObject = TypeBuilder::Network::Request::create()
220 .setUrl(urlWithoutFragment(request.url()).string())
221 .setMethod(request.httpMethod())
222 .setHeaders(buildObjectForHeaders(request.httpHeaderFields()));
223 if (request.httpBody() && !request.httpBody()->isEmpty()) {
225 request.httpBody()->flatten(bytes);
226 requestObject->setPostData(String::fromUTF8WithLatin1Fallback(bytes.data(), bytes.size()));
228 return requestObject;
231 static PassRefPtr<TypeBuilder::Network::Response> buildObjectForResourceResponse(const ResourceResponse& response, DocumentLoader* loader)
233 if (response.isNull())
239 if (response.resourceLoadInfo() && response.resourceLoadInfo()->httpStatusCode) {
240 status = response.resourceLoadInfo()->httpStatusCode;
241 statusText = response.resourceLoadInfo()->httpStatusText;
243 status = response.httpStatusCode();
244 statusText = response.httpStatusText();
246 RefPtr<JSONObject> headers;
247 if (response.resourceLoadInfo())
248 headers = buildObjectForHeaders(response.resourceLoadInfo()->responseHeaders);
250 headers = buildObjectForHeaders(response.httpHeaderFields());
252 int64_t encodedDataLength = response.resourceLoadInfo() ? response.resourceLoadInfo()->encodedDataLength : -1;
254 RefPtr<TypeBuilder::Network::Response> responseObject = TypeBuilder::Network::Response::create()
255 .setUrl(urlWithoutFragment(response.url()).string())
257 .setStatusText(statusText)
259 .setMimeType(response.mimeType())
260 .setConnectionReused(response.connectionReused())
261 .setConnectionId(response.connectionID())
262 .setEncodedDataLength(encodedDataLength);
264 responseObject->setFromDiskCache(response.wasCached());
265 if (response.resourceLoadTiming())
266 responseObject->setTiming(buildObjectForTiming(*response.resourceLoadTiming(), loader));
268 if (response.resourceLoadInfo()) {
269 if (!response.resourceLoadInfo()->responseHeadersText.isEmpty())
270 responseObject->setHeadersText(response.resourceLoadInfo()->responseHeadersText);
272 responseObject->setRequestHeaders(buildObjectForHeaders(response.resourceLoadInfo()->requestHeaders));
273 if (!response.resourceLoadInfo()->requestHeadersText.isEmpty())
274 responseObject->setRequestHeadersText(response.resourceLoadInfo()->requestHeadersText);
277 AtomicString remoteIPAddress = response.remoteIPAddress();
278 if (!remoteIPAddress.isEmpty()) {
279 responseObject->setRemoteIPAddress(remoteIPAddress);
280 responseObject->setRemotePort(response.remotePort());
283 return responseObject;
286 InspectorResourceAgent::~InspectorResourceAgent()
288 if (m_state->getBoolean(ResourceAgentState::resourceAgentEnabled)) {
292 ASSERT(!m_instrumentingAgents->inspectorResourceAgent());
295 void InspectorResourceAgent::willSendRequest(unsigned long identifier, DocumentLoader* loader, ResourceRequest& request, const ResourceResponse& redirectResponse, const FetchInitiatorInfo& initiatorInfo)
297 // Ignore the request initiated internally.
298 if (initiatorInfo.name == FetchInitiatorTypeNames::internal)
300 String requestId = IdentifiersFactory::requestId(identifier);
301 m_resourcesData->resourceCreated(requestId, m_pageAgent->loaderId(loader));
303 RefPtr<JSONObject> headers = m_state->getObject(ResourceAgentState::extraRequestHeaders);
306 JSONObject::const_iterator end = headers->end();
307 for (JSONObject::const_iterator it = headers->begin(); it != end; ++it) {
309 if (it->value->asString(&value))
310 request.setHTTPHeaderField(AtomicString(it->key), AtomicString(value));
314 request.setReportLoadTiming(true);
315 request.setReportRawHeaders(true);
317 if (m_state->getBoolean(ResourceAgentState::cacheDisabled)) {
318 request.setHTTPHeaderField("Pragma", "no-cache");
319 request.setCachePolicy(ReloadIgnoringCacheData);
320 request.setHTTPHeaderField("Cache-Control", "no-cache");
323 String frameId = m_pageAgent->frameId(loader->frame());
325 RefPtr<TypeBuilder::Network::Initiator> initiatorObject = buildInitiatorObject(loader->frame() ? loader->frame()->document() : 0, initiatorInfo);
326 if (initiatorInfo.name == FetchInitiatorTypeNames::document) {
327 FrameNavigationInitiatorMap::iterator it = m_frameNavigationInitiatorMap.find(frameId);
328 if (it != m_frameNavigationInitiatorMap.end())
329 initiatorObject = it->value;
332 m_frontend->requestWillBeSent(requestId, frameId, m_pageAgent->loaderId(loader), urlWithoutFragment(loader->url()).string(), buildObjectForResourceRequest(request), currentTime(), initiatorObject, buildObjectForResourceResponse(redirectResponse, loader));
335 void InspectorResourceAgent::markResourceAsCached(unsigned long identifier)
337 m_frontend->requestServedFromCache(IdentifiersFactory::requestId(identifier));
340 void InspectorResourceAgent::didReceiveResourceResponse(Frame*, unsigned long identifier, DocumentLoader* loader, const ResourceResponse& response, ResourceLoader* resourceLoader)
345 String requestId = IdentifiersFactory::requestId(identifier);
346 RefPtr<TypeBuilder::Network::Response> resourceResponse = buildObjectForResourceResponse(response, loader);
348 bool isNotModified = response.httpStatusCode() == 304;
350 Resource* cachedResource = 0;
351 if (resourceLoader && !isNotModified)
352 cachedResource = resourceLoader->cachedResource();
353 if (!cachedResource || cachedResource->type() == Resource::MainResource)
354 cachedResource = InspectorPageAgent::cachedResource(loader->frame(), response.url());
356 if (cachedResource) {
357 // Use mime type from cached resource in case the one in response is empty.
358 if (resourceResponse && response.mimeType().isEmpty())
359 resourceResponse->setString(TypeBuilder::Network::Response::MimeType, cachedResource->response().mimeType());
360 m_resourcesData->addResource(requestId, cachedResource);
363 InspectorPageAgent::ResourceType type = cachedResource ? InspectorPageAgent::cachedResourceType(*cachedResource) : InspectorPageAgent::OtherResource;
364 // Workaround for worker scripts that use RawResources for loading.
365 if (m_resourcesData->resourceType(requestId) == InspectorPageAgent::ScriptResource)
366 type = InspectorPageAgent::ScriptResource;
367 // Workaround for background: url() in inline style.
368 if (equalIgnoringFragmentIdentifier(response.url(), loader->url()) && !loader->isCommitted())
369 type = InspectorPageAgent::DocumentResource;
371 m_resourcesData->responseReceived(requestId, m_pageAgent->frameId(loader->frame()), response);
372 m_resourcesData->setResourceType(requestId, type);
373 m_frontend->responseReceived(requestId, m_pageAgent->frameId(loader->frame()), m_pageAgent->loaderId(loader), currentTime(), InspectorPageAgent::resourceTypeJson(type), resourceResponse);
374 // If we revalidated the resource and got Not modified, send content length following didReceiveResponse
375 // as there will be no calls to didReceiveData from the network stack.
376 if (isNotModified && cachedResource && cachedResource->encodedSize())
377 didReceiveData(identifier, 0, cachedResource->encodedSize(), 0);
380 static bool isErrorStatusCode(int statusCode)
382 return statusCode >= 400;
385 void InspectorResourceAgent::didReceiveData(unsigned long identifier, const char* data, int dataLength, int encodedDataLength)
387 String requestId = IdentifiersFactory::requestId(identifier);
390 NetworkResourcesData::ResourceData const* resourceData = m_resourcesData->data(requestId);
391 if (resourceData && (!resourceData->cachedResource() || resourceData->cachedResource()->dataBufferingPolicy() == DoNotBufferData || isErrorStatusCode(resourceData->httpStatusCode())))
392 m_resourcesData->maybeAddResourceData(requestId, data, dataLength);
395 m_frontend->dataReceived(requestId, currentTime(), dataLength, encodedDataLength);
398 void InspectorResourceAgent::didFinishLoading(unsigned long identifier, DocumentLoader* loader, double monotonicFinishTime, int64_t encodedDataLength)
400 double finishTime = 0.0;
401 // FIXME: Expose all of the timing details to inspector and have it calculate finishTime.
402 if (monotonicFinishTime)
403 finishTime = loader->timing()->monotonicTimeToPseudoWallTime(monotonicFinishTime);
405 String requestId = IdentifiersFactory::requestId(identifier);
406 m_resourcesData->maybeDecodeDataToContent(requestId);
408 finishTime = currentTime();
409 m_frontend->loadingFinished(requestId, finishTime, encodedDataLength);
412 void InspectorResourceAgent::didReceiveCORSRedirectResponse(Frame* frame, unsigned long identifier, DocumentLoader* loader, const ResourceResponse& response, ResourceLoader* resourceLoader)
414 // Update the response and finish loading
415 didReceiveResourceResponse(frame, identifier, loader, response, resourceLoader);
416 didFinishLoading(identifier, loader, 0, blink::WebURLLoaderClient::kUnknownEncodedDataLength);
419 void InspectorResourceAgent::didFailLoading(unsigned long identifier, const ResourceError& error)
421 String requestId = IdentifiersFactory::requestId(identifier);
422 bool canceled = error.isCancellation();
423 m_frontend->loadingFailed(requestId, currentTime(), error.localizedDescription(), canceled ? &canceled : 0);
426 void InspectorResourceAgent::scriptImported(unsigned long identifier, const String& sourceString)
428 m_resourcesData->setResourceContent(IdentifiersFactory::requestId(identifier), sourceString);
431 void InspectorResourceAgent::didReceiveScriptResponse(unsigned long identifier)
433 m_resourcesData->setResourceType(IdentifiersFactory::requestId(identifier), InspectorPageAgent::ScriptResource);
436 void InspectorResourceAgent::documentThreadableLoaderStartedLoadingForClient(unsigned long identifier, ThreadableLoaderClient* client)
441 PendingXHRReplayDataMap::iterator it = m_pendingXHRReplayData.find(client);
442 if (it == m_pendingXHRReplayData.end())
445 XHRReplayData* xhrReplayData = it->value.get();
446 String requestId = IdentifiersFactory::requestId(identifier);
447 m_resourcesData->setXHRReplayData(requestId, xhrReplayData);
450 void InspectorResourceAgent::willLoadXHR(XMLHttpRequest* xhr, ThreadableLoaderClient* client, const AtomicString& method, const KURL& url, bool async, PassRefPtr<FormData> formData, const HTTPHeaderMap& headers, bool includeCredentials)
453 RefPtr<XHRReplayData> xhrReplayData = XHRReplayData::create(xhr->executionContext(), method, urlWithoutFragment(url), async, formData, includeCredentials);
454 HTTPHeaderMap::const_iterator end = headers.end();
455 for (HTTPHeaderMap::const_iterator it = headers.begin(); it!= end; ++it)
456 xhrReplayData->addHeader(it->key, it->value);
457 m_pendingXHRReplayData.set(client, xhrReplayData);
460 void InspectorResourceAgent::didFailXHRLoading(XMLHttpRequest*, ThreadableLoaderClient* client)
462 m_pendingXHRReplayData.remove(client);
465 void InspectorResourceAgent::didFinishXHRLoading(XMLHttpRequest*, ThreadableLoaderClient* client, unsigned long identifier, ScriptString sourceString, const AtomicString&, const String&, const String&, unsigned)
467 m_pendingXHRReplayData.remove(client);
470 void InspectorResourceAgent::willDestroyResource(Resource* cachedResource)
472 Vector<String> requestIds = m_resourcesData->removeResource(cachedResource);
473 if (!requestIds.size())
478 if (!InspectorPageAgent::cachedResourceContent(cachedResource, &content, &base64Encoded))
480 Vector<String>::iterator end = requestIds.end();
481 for (Vector<String>::iterator it = requestIds.begin(); it != end; ++it)
482 m_resourcesData->setResourceContent(*it, content, base64Encoded);
485 void InspectorResourceAgent::applyUserAgentOverride(String* userAgent)
487 String userAgentOverride = m_state->getString(ResourceAgentState::userAgentOverride);
488 if (!userAgentOverride.isEmpty())
489 *userAgent = userAgentOverride;
492 void InspectorResourceAgent::willRecalculateStyle(Document*)
494 m_isRecalculatingStyle = true;
497 void InspectorResourceAgent::didRecalculateStyle()
499 m_isRecalculatingStyle = false;
500 m_styleRecalculationInitiator = nullptr;
503 void InspectorResourceAgent::didScheduleStyleRecalculation(Document* document)
505 if (!m_styleRecalculationInitiator)
506 m_styleRecalculationInitiator = buildInitiatorObject(document, FetchInitiatorInfo());
509 PassRefPtr<TypeBuilder::Network::Initiator> InspectorResourceAgent::buildInitiatorObject(Document* document, const FetchInitiatorInfo& initiatorInfo)
511 RefPtr<ScriptCallStack> stackTrace = createScriptCallStack(ScriptCallStack::maxCallStackSizeToCapture, true);
512 if (stackTrace && stackTrace->size() > 0) {
513 RefPtr<TypeBuilder::Network::Initiator> initiatorObject = TypeBuilder::Network::Initiator::create()
514 .setType(TypeBuilder::Network::Initiator::Type::Script);
515 initiatorObject->setStackTrace(stackTrace->buildInspectorArray());
516 return initiatorObject;
519 if (document && document->scriptableDocumentParser()) {
520 RefPtr<TypeBuilder::Network::Initiator> initiatorObject = TypeBuilder::Network::Initiator::create()
521 .setType(TypeBuilder::Network::Initiator::Type::Parser);
522 initiatorObject->setUrl(urlWithoutFragment(document->url()).string());
523 if (TextPosition::belowRangePosition() != initiatorInfo.position)
524 initiatorObject->setLineNumber(initiatorInfo.position.m_line.oneBasedInt());
526 initiatorObject->setLineNumber(document->scriptableDocumentParser()->lineNumber().oneBasedInt());
527 return initiatorObject;
530 if (m_isRecalculatingStyle && m_styleRecalculationInitiator)
531 return m_styleRecalculationInitiator;
533 return TypeBuilder::Network::Initiator::create()
534 .setType(TypeBuilder::Network::Initiator::Type::Other)
538 void InspectorResourceAgent::didCreateWebSocket(Document*, unsigned long identifier, const KURL& requestURL, const String&)
540 m_frontend->webSocketCreated(IdentifiersFactory::requestId(identifier), urlWithoutFragment(requestURL).string());
543 void InspectorResourceAgent::willSendWebSocketHandshakeRequest(Document*, unsigned long identifier, const WebSocketHandshakeRequest& request)
545 RefPtr<TypeBuilder::Network::WebSocketRequest> requestObject = TypeBuilder::Network::WebSocketRequest::create()
546 .setHeaders(buildObjectForHeaders(request.headerFields()));
547 m_frontend->webSocketWillSendHandshakeRequest(IdentifiersFactory::requestId(identifier), currentTime(), requestObject);
550 void InspectorResourceAgent::didReceiveWebSocketHandshakeResponse(Document*, unsigned long identifier, const WebSocketHandshakeResponse& response)
552 RefPtr<TypeBuilder::Network::WebSocketResponse> responseObject = TypeBuilder::Network::WebSocketResponse::create()
553 .setStatus(response.statusCode())
554 .setStatusText(response.statusText())
555 .setHeaders(buildObjectForHeaders(response.headerFields()));
556 m_frontend->webSocketHandshakeResponseReceived(IdentifiersFactory::requestId(identifier), currentTime(), responseObject);
559 void InspectorResourceAgent::didCloseWebSocket(Document*, unsigned long identifier)
561 m_frontend->webSocketClosed(IdentifiersFactory::requestId(identifier), currentTime());
564 void InspectorResourceAgent::didReceiveWebSocketFrame(unsigned long identifier, int opCode, bool masked, const char* payload, size_t payloadLength)
566 RefPtr<TypeBuilder::Network::WebSocketFrame> frameObject = TypeBuilder::Network::WebSocketFrame::create()
569 .setPayloadData(String(payload, payloadLength));
570 m_frontend->webSocketFrameReceived(IdentifiersFactory::requestId(identifier), currentTime(), frameObject);
573 void InspectorResourceAgent::didSendWebSocketFrame(unsigned long identifier, int opCode, bool masked, const char* payload, size_t payloadLength)
575 RefPtr<TypeBuilder::Network::WebSocketFrame> frameObject = TypeBuilder::Network::WebSocketFrame::create()
578 .setPayloadData(String(payload, payloadLength));
579 m_frontend->webSocketFrameSent(IdentifiersFactory::requestId(identifier), currentTime(), frameObject);
582 void InspectorResourceAgent::didReceiveWebSocketFrameError(unsigned long identifier, const String& errorMessage)
584 m_frontend->webSocketFrameError(IdentifiersFactory::requestId(identifier), currentTime(), errorMessage);
587 // called from Internals for layout test purposes.
588 void InspectorResourceAgent::setResourcesDataSizeLimitsFromInternals(int maximumResourcesContentSize, int maximumSingleResourceContentSize)
590 m_resourcesData->setResourcesDataSizeLimits(maximumResourcesContentSize, maximumSingleResourceContentSize);
593 void InspectorResourceAgent::enable(ErrorString*)
598 void InspectorResourceAgent::enable()
602 m_state->setBoolean(ResourceAgentState::resourceAgentEnabled, true);
603 m_instrumentingAgents->setInspectorResourceAgent(this);
606 void InspectorResourceAgent::disable(ErrorString*)
608 m_state->setBoolean(ResourceAgentState::resourceAgentEnabled, false);
609 m_state->setString(ResourceAgentState::userAgentOverride, "");
610 m_instrumentingAgents->setInspectorResourceAgent(0);
611 m_resourcesData->clear();
614 void InspectorResourceAgent::setUserAgentOverride(ErrorString*, const String& userAgent)
616 m_state->setString(ResourceAgentState::userAgentOverride, userAgent);
619 void InspectorResourceAgent::setExtraHTTPHeaders(ErrorString*, const RefPtr<JSONObject>& headers)
621 m_state->setObject(ResourceAgentState::extraRequestHeaders, headers);
624 void InspectorResourceAgent::getResponseBody(ErrorString* errorString, const String& requestId, String* content, bool* base64Encoded)
626 NetworkResourcesData::ResourceData const* resourceData = m_resourcesData->data(requestId);
628 *errorString = "No resource with given identifier found";
632 if (resourceData->hasContent()) {
633 *base64Encoded = resourceData->base64Encoded();
634 *content = resourceData->content();
638 if (resourceData->isContentEvicted()) {
639 *errorString = "Request content was evicted from inspector cache";
643 if (resourceData->buffer() && !resourceData->textEncodingName().isNull()) {
644 *base64Encoded = false;
645 if (InspectorPageAgent::sharedBufferContent(resourceData->buffer(), resourceData->textEncodingName(), *base64Encoded, content))
649 if (resourceData->cachedResource()) {
650 if (InspectorPageAgent::cachedResourceContent(resourceData->cachedResource(), content, base64Encoded))
654 *errorString = "No data found for resource with given identifier";
657 void InspectorResourceAgent::replayXHR(ErrorString*, const String& requestId)
659 String actualRequestId = requestId;
661 XHRReplayData* xhrReplayData = m_resourcesData->xhrReplayData(requestId);
665 ExecutionContext* executionContext = xhrReplayData->executionContext();
666 if (!executionContext) {
667 m_resourcesData->setXHRReplayData(requestId, 0);
671 RefPtr<XMLHttpRequest> xhr = XMLHttpRequest::create(executionContext);
673 Resource* cachedResource = memoryCache()->resourceForURL(xhrReplayData->url());
675 memoryCache()->remove(cachedResource);
677 xhr->open(xhrReplayData->method(), xhrReplayData->url(), xhrReplayData->async(), IGNORE_EXCEPTION);
678 HTTPHeaderMap::const_iterator end = xhrReplayData->headers().end();
679 for (HTTPHeaderMap::const_iterator it = xhrReplayData->headers().begin(); it!= end; ++it)
680 xhr->setRequestHeader(it->key, it->value, IGNORE_EXCEPTION);
681 xhr->sendForInspectorXHRReplay(xhrReplayData->formData(), IGNORE_EXCEPTION);
684 void InspectorResourceAgent::canClearBrowserCache(ErrorString*, bool* result)
689 void InspectorResourceAgent::clearBrowserCache(ErrorString*)
691 m_client->clearBrowserCache();
694 void InspectorResourceAgent::canClearBrowserCookies(ErrorString*, bool* result)
699 void InspectorResourceAgent::clearBrowserCookies(ErrorString*)
701 m_client->clearBrowserCookies();
704 void InspectorResourceAgent::setCacheDisabled(ErrorString*, bool cacheDisabled)
706 m_state->setBoolean(ResourceAgentState::cacheDisabled, cacheDisabled);
708 memoryCache()->evictResources();
711 void InspectorResourceAgent::loadResourceForFrontend(ErrorString* errorString, const String& frameId, const String& url, const RefPtr<JSONObject>* requestHeaders, PassRefPtr<LoadResourceForFrontendCallback> prpCallback)
713 RefPtr<LoadResourceForFrontendCallback> callback = prpCallback;
714 Frame* frame = m_pageAgent->assertFrame(errorString, frameId);
718 Document* document = frame->document();
720 *errorString = "No Document instance for the specified frame";
724 ResourceRequest request(url);
725 request.setHTTPMethod("GET");
726 request.setCachePolicy(ReloadIgnoringCacheData);
727 if (requestHeaders) {
728 for (JSONObject::iterator it = (*requestHeaders)->begin(); it != (*requestHeaders)->end(); ++it) {
730 bool success = it->value->asString(&value);
732 *errorString = "Request header \"" + it->key + "\" value is not a string";
735 request.addHTTPHeaderField(AtomicString(it->key), AtomicString(value));
739 ThreadableLoaderOptions options;
740 options.allowCredentials = AllowStoredCredentials;
741 options.crossOriginRequestPolicy = AllowCrossOriginRequests;
743 InspectorThreadableLoaderClient* inspectorThreadableLoaderClient = new InspectorThreadableLoaderClient(callback);
744 RefPtr<DocumentThreadableLoader> loader = DocumentThreadableLoader::create(document, inspectorThreadableLoaderClient, request, options);
746 inspectorThreadableLoaderClient->didFailLoaderCreation();
749 loader->setDefersLoading(false);
750 if (!callback->isActive())
752 inspectorThreadableLoaderClient->setLoader(loader.release());
755 void InspectorResourceAgent::didCommitLoad(Frame* frame, DocumentLoader* loader)
757 if (loader->frame() != frame->page()->mainFrame())
760 if (m_state->getBoolean(ResourceAgentState::cacheDisabled))
761 memoryCache()->evictResources();
763 m_resourcesData->clear(m_pageAgent->loaderId(loader));
766 void InspectorResourceAgent::frameScheduledNavigation(Frame* frame, double)
768 RefPtr<TypeBuilder::Network::Initiator> initiator = buildInitiatorObject(frame->document(), FetchInitiatorInfo());
769 m_frameNavigationInitiatorMap.set(m_pageAgent->frameId(frame), initiator);
772 void InspectorResourceAgent::frameClearedScheduledNavigation(Frame* frame)
774 m_frameNavigationInitiatorMap.remove(m_pageAgent->frameId(frame));
777 bool InspectorResourceAgent::fetchResourceContent(Frame* frame, const KURL& url, String* content, bool* base64Encoded)
779 // First try to fetch content from the cached resource.
780 Resource* cachedResource = frame->document()->fetcher()->cachedResource(url);
782 cachedResource = memoryCache()->resourceForURL(url);
783 if (cachedResource && InspectorPageAgent::cachedResourceContent(cachedResource, content, base64Encoded))
786 // Then fall back to resource data.
787 Vector<NetworkResourcesData::ResourceData*> resources = m_resourcesData->resources();
788 for (Vector<NetworkResourcesData::ResourceData*>::iterator it = resources.begin(); it != resources.end(); ++it) {
789 if ((*it)->url() == url) {
790 *content = (*it)->content();
791 *base64Encoded = (*it)->base64Encoded();
798 InspectorResourceAgent::InspectorResourceAgent(InspectorPageAgent* pageAgent, InspectorClient* client)
799 : InspectorBaseAgent<InspectorResourceAgent>("Network")
800 , m_pageAgent(pageAgent)
803 , m_resourcesData(adoptPtr(new NetworkResourcesData()))
804 , m_isRecalculatingStyle(false)
808 } // namespace WebCore