browser(webkit): offline mode implemented (#344)

01e8ed5aa7
This commit is contained in:
Pavel Feldman 2019-12-30 08:46:56 -08:00 committed by Andrey Lushnikov
parent 9e8196c998
commit 243289cb0d
2 changed files with 146 additions and 31 deletions

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@ -1 +1 @@
1053
1054

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@ -772,7 +772,7 @@ index 0000000000000000000000000000000000000000..34909cce9f6d8d7c74be4c96e40f80ca
+ ]
+}
diff --git a/Source/JavaScriptCore/inspector/protocol/Network.json b/Source/JavaScriptCore/inspector/protocol/Network.json
index 658f14f8af68073b99a01dd7332628223b67fcd7..20303ab38deb601cb7b8120803d896863dfbfbd4 100644
index 658f14f8af68073b99a01dd7332628223b67fcd7..a8558f5093cedcec7884c6acc03b8bc3dc407163 100644
--- a/Source/JavaScriptCore/inspector/protocol/Network.json
+++ b/Source/JavaScriptCore/inspector/protocol/Network.json
@@ -258,7 +258,16 @@
@ -793,7 +793,7 @@ index 658f14f8af68073b99a01dd7332628223b67fcd7..20303ab38deb601cb7b8120803d89686
]
},
{
@@ -266,8 +275,8 @@
@@ -266,13 +275,20 @@
"description": "Provide response content for an intercepted response.",
"parameters": [
{ "name": "requestId", "$ref": "RequestId", "description": "Identifier for the intercepted Network response to modify." },
@ -804,7 +804,19 @@ index 658f14f8af68073b99a01dd7332628223b67fcd7..20303ab38deb601cb7b8120803d89686
{ "name": "mimeType", "type": "string", "optional": true, "description": "MIME Type for the data." },
{ "name": "status", "type": "integer", "optional": true, "description": "HTTP response status code. Pass through original values if unmodified." },
{ "name": "statusText", "type": "string", "optional": true, "description": "HTTP response status text. Pass through original values if unmodified." },
@@ -356,6 +365,14 @@
{ "name": "headers", "$ref": "Headers", "optional": true, "description": "HTTP response headers. Pass through original values if unmodified." }
]
+ },
+ {
+ "name": "setEmulateOfflineState",
+ "description": "Emulate offline state overriding the actual state.",
+ "parameters": [
+ { "name": "offline", "type": "boolean", "description": "True to emulate offline." }
+ ]
}
],
"events": [
@@ -356,6 +372,14 @@
{ "name": "response", "$ref": "Response", "description": "Original response content that would proceed if this is continued." }
]
},
@ -1850,10 +1862,18 @@ index b578660fbb3ce176e4e0aeb5a22021dc880e47f0..a7c968bc9f88c7d26e1887bb53106b4a
class Page;
class SecurityOrigin;
diff --git a/Source/WebCore/inspector/agents/InspectorNetworkAgent.cpp b/Source/WebCore/inspector/agents/InspectorNetworkAgent.cpp
index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1ef74f48c4 100644
index ca8f169d18a697a4dea405c933398e67feef01c6..25ec31140dd0f163f6e815428c0e4673c8d9b49c 100644
--- a/Source/WebCore/inspector/agents/InspectorNetworkAgent.cpp
+++ b/Source/WebCore/inspector/agents/InspectorNetworkAgent.cpp
@@ -99,6 +99,11 @@ using namespace Inspector;
@@ -56,6 +56,7 @@
#include "MIMETypeRegistry.h"
#include "MemoryCache.h"
#include "NetworkResourcesData.h"
+#include "NetworkStateNotifier.h"
#include "Page.h"
#include "PlatformStrategies.h"
#include "ProgressTracker.h"
@@ -99,6 +100,11 @@ using namespace Inspector;
namespace {
@ -1865,7 +1885,7 @@ index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1e
class InspectorThreadableLoaderClient final : public ThreadableLoaderClient {
WTF_MAKE_NONCOPYABLE(InspectorThreadableLoaderClient);
public:
@@ -437,6 +442,13 @@ void InspectorNetworkAgent::willSendRequest(unsigned long identifier, DocumentLo
@@ -437,6 +443,13 @@ void InspectorNetworkAgent::willSendRequest(unsigned long identifier, DocumentLo
for (auto& entry : m_extraRequestHeaders)
request.setHTTPHeaderField(entry.key, entry.value);
@ -1879,7 +1899,7 @@ index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1e
auto protocolResourceType = InspectorPageAgent::resourceTypeJSON(type);
Document* document = loader && loader->frame() ? loader->frame()->document() : nullptr;
@@ -1109,19 +1121,117 @@ void InspectorNetworkAgent::interceptResponse(const ResourceResponse& response,
@@ -1109,19 +1122,117 @@ void InspectorNetworkAgent::interceptResponse(const ResourceResponse& response,
m_frontendDispatcher->responseIntercepted(requestId, buildObjectForResourceResponse(response, nullptr));
}
@ -1926,14 +1946,16 @@ index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1e
- errorString = "Missing pending intercept response for given requestId"_s;
+ if (pendingInterceptResponse) {
+ pendingInterceptResponse->respondWithOriginalResponse();
+ return;
+ }
+
return;
}
- pendingInterceptResponse->respondWithOriginalResponse();
+ errorString = "Missing pending intercept response for given requestId"_s;
+}
+
}
-void InspectorNetworkAgent::interceptWithResponse(ErrorString& errorString, const String& requestId, const String& content, bool base64Encoded, const String* mimeType, const int* status, const String* statusText, const JSON::Object* headers)
+void InspectorNetworkAgent::interceptAsError(ErrorString& errorString, const String& requestId, const String& reason)
+{
{
+ auto pendingRequest = m_pendingInterceptRequests.take(requestId);
+ if (pendingRequest) {
+ ResourceLoader* loader = pendingRequest->m_loader.get();
@ -1950,16 +1972,14 @@ index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1e
+ error = ResourceError(errorDomainWebKitInternal, 0, loader->url(), "Request timed out"_s, ResourceError::Type::Timeout);
+ loader->didFail(error);
+ pendingRequest->m_callback(true);
return;
}
- pendingInterceptResponse->respondWithOriginalResponse();
+ return;
+ }
+
+ errorString = "Missing pending intercept response for given requestId"_s;
}
-void InspectorNetworkAgent::interceptWithResponse(ErrorString& errorString, const String& requestId, const String& content, bool base64Encoded, const String* mimeType, const int* status, const String* statusText, const JSON::Object* headers)
+}
+
+void InspectorNetworkAgent::interceptWithResponse(ErrorString& errorString, const String& requestId, const String* content, const bool* base64Encoded, const String* mimeType, const int* status, const String* statusText, const JSON::Object* headers)
{
+{
+ auto pendingRequest = m_pendingInterceptRequests.take(requestId);
+ if (pendingRequest && status && statusText && mimeType && headers) {
+ RefPtr<ResourceLoader> loader = pendingRequest->m_loader.get();
@ -2003,7 +2023,7 @@ index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1e
auto pendingInterceptResponse = m_pendingInterceptResponses.take(requestId);
if (!pendingInterceptResponse) {
errorString = "Missing pending intercept response for given requestId"_s;
@@ -1149,16 +1259,17 @@ void InspectorNetworkAgent::interceptWithResponse(ErrorString& errorString, cons
@@ -1149,20 +1260,26 @@ void InspectorNetworkAgent::interceptWithResponse(ErrorString& errorString, cons
}
RefPtr<SharedBuffer> overrideData;
@ -2025,7 +2045,16 @@ index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1e
pendingInterceptResponse->respond(overrideResponse, overrideData);
}
@@ -1292,6 +1403,11 @@ void InspectorNetworkAgent::searchInRequest(ErrorString& errorString, const Stri
+void InspectorNetworkAgent::setEmulateOfflineState(ErrorString&, bool offline)
+{
+ platformStrategies()->loaderStrategy()->setEmulateOfflineState(offline);
+}
+
bool InspectorNetworkAgent::shouldTreatAsText(const String& mimeType)
{
return startsWithLettersIgnoringASCIICase(mimeType, "text/")
@@ -1292,6 +1409,11 @@ void InspectorNetworkAgent::searchInRequest(ErrorString& errorString, const Stri
results = ContentSearchUtilities::searchInTextByLines(resourceData->content(), query, caseSensitive, isRegex);
}
@ -2038,10 +2067,10 @@ index ca8f169d18a697a4dea405c933398e67feef01c6..2a6e57a9e5a781c41b45115d977acc1e
{
m_resourcesData->clear(loaderIdentifier(&loader));
diff --git a/Source/WebCore/inspector/agents/InspectorNetworkAgent.h b/Source/WebCore/inspector/agents/InspectorNetworkAgent.h
index a68f84520736977c8b9216616c5a178fbf5275d6..1a69942522052106bf44148b07d39d65964818d1 100644
index a68f84520736977c8b9216616c5a178fbf5275d6..c36811c04d95c78b7747e6e625bf79ea33cfa0d9 100644
--- a/Source/WebCore/inspector/agents/InspectorNetworkAgent.h
+++ b/Source/WebCore/inspector/agents/InspectorNetworkAgent.h
@@ -90,8 +90,9 @@ public:
@@ -90,8 +90,10 @@ public:
void setInterceptionEnabled(ErrorString&, bool enabled) final;
void addInterception(ErrorString&, const String& url, const bool* caseSensitive, const bool* isRegex, const String* networkStageString) final;
void removeInterception(ErrorString&, const String& url, const bool* caseSensitive, const bool* isRegex, const String* networkStageString) final;
@ -2050,10 +2079,11 @@ index a68f84520736977c8b9216616c5a178fbf5275d6..1a69942522052106bf44148b07d39d65
+ void interceptContinue(ErrorString&, const String& requestId, const JSON::Object* headers) final;
+ void interceptAsError(ErrorString&, const String& requestId, const String& reason) final;
+ void interceptWithResponse(ErrorString&, const String& requestId, const String* content, const bool* base64Encoded, const String* mimeType, const int* status, const String* statusText, const JSON::Object* headers) final;
+ void setEmulateOfflineState(ErrorString&, bool offline) final;
// InspectorInstrumentation
void willRecalculateStyle();
@@ -121,10 +122,13 @@ public:
@@ -121,10 +123,13 @@ public:
bool willInterceptRequest(const ResourceRequest&);
bool shouldInterceptResponse(const ResourceResponse&);
void interceptResponse(const ResourceResponse&, unsigned long identifier, CompletionHandler<void(const ResourceResponse&, RefPtr<SharedBuffer>)>&&);
@ -2067,7 +2097,7 @@ index a68f84520736977c8b9216616c5a178fbf5275d6..1a69942522052106bf44148b07d39d65
protected:
InspectorNetworkAgent(WebAgentContext&);
@@ -191,6 +195,15 @@ private:
@@ -191,6 +196,15 @@ private:
bool m_responded { false };
};
@ -2083,7 +2113,7 @@ index a68f84520736977c8b9216616c5a178fbf5275d6..1a69942522052106bf44148b07d39d65
std::unique_ptr<Inspector::NetworkFrontendDispatcher> m_frontendDispatcher;
RefPtr<Inspector::NetworkBackendDispatcher> m_backendDispatcher;
Inspector::InjectedScriptManager& m_injectedScriptManager;
@@ -214,6 +227,7 @@ private:
@@ -214,6 +228,7 @@ private:
};
Vector<Intercept> m_intercepts;
HashMap<String, std::unique_ptr<PendingInterceptResponse>> m_pendingInterceptResponses;
@ -3089,6 +3119,18 @@ index 5310d3586b9b5a9c4a925383ee2c796616724b8d..eb03b0483f006dae09ea003616ad5418
InspectorInstrumentation::didClearWindowObjectInWorld(m_frame, world);
}
diff --git a/Source/WebCore/loader/LoaderStrategy.h b/Source/WebCore/loader/LoaderStrategy.h
index 0644fec509e60f7a4cf59a352f32335c2d164d99..acf628996ea020a8f0a2239ef72f5c241d108840 100644
--- a/Source/WebCore/loader/LoaderStrategy.h
+++ b/Source/WebCore/loader/LoaderStrategy.h
@@ -79,6 +79,7 @@ public:
virtual bool isOnLine() const = 0;
virtual void addOnlineStateChangeListener(WTF::Function<void(bool)>&&) = 0;
+ virtual void setEmulateOfflineState(bool) {};
virtual bool shouldPerformSecurityChecks() const { return false; }
virtual bool havePerformedSecurityChecks(const ResourceResponse&) const { return false; }
diff --git a/Source/WebCore/loader/ProgressTracker.cpp b/Source/WebCore/loader/ProgressTracker.cpp
index e24fded2225f1c1918f454017566717e20484eab..30e4b7a986418c4b4f6c799b858b608206e22bb5 100644
--- a/Source/WebCore/loader/ProgressTracker.cpp
@ -3712,6 +3754,18 @@ index cf46da150838fb0ff79337b05e5ae533d8c291f2..efbda20f28b421d0f3f2b6d6ccd279fe
String PlatformKeyboardEvent::singleCharacterString(unsigned val)
{
switch (val) {
diff --git a/Source/WebCore/platform/network/NetworkStateNotifier.h b/Source/WebCore/platform/network/NetworkStateNotifier.h
index 87930048f4fd18d6098af7de4da25be532df5931..2bb2afcf9473b0d5d97efbe18dd7b8145bc5f932 100644
--- a/Source/WebCore/platform/network/NetworkStateNotifier.h
+++ b/Source/WebCore/platform/network/NetworkStateNotifier.h
@@ -72,6 +72,7 @@ private:
#endif
Optional<bool> m_isOnLine;
+ Optional<bool> m_emulatedIsOnLine;
Vector<WTF::Function<void(bool)>> m_listeners;
Timer m_updateStateTimer;
diff --git a/Source/WebCore/platform/network/soup/NetworkStorageSessionSoup.cpp b/Source/WebCore/platform/network/soup/NetworkStorageSessionSoup.cpp
index 3fb8892c79fd5e4f670cac4884f9ef0b5371b2a5..974cd5d8cc3772a1964897f5134ec7b055252ebc 100644
--- a/Source/WebCore/platform/network/soup/NetworkStorageSessionSoup.cpp
@ -8257,7 +8311,7 @@ index 1c5c6ca4bacba4b134d44af9200b0b1e8b4ca2b3..49bfaecf5c2f7cd704c7ef91952303e7
2D11B7562126A282006F8878 /* UnifiedSource3.cpp in Sources */,
2D11B7552126A282006F8878 /* UnifiedSource3-mm.mm in Sources */,
diff --git a/Source/WebKit/WebProcess/Network/WebLoaderStrategy.cpp b/Source/WebKit/WebProcess/Network/WebLoaderStrategy.cpp
index d723cae3331551dff866171a859c641820a6376e..07c84938d2313d83715a27aea77a2c230e937e66 100644
index d723cae3331551dff866171a859c641820a6376e..522dec8bc563f903fc84df14c041c7f46872e81a 100644
--- a/Source/WebKit/WebProcess/Network/WebLoaderStrategy.cpp
+++ b/Source/WebKit/WebProcess/Network/WebLoaderStrategy.cpp
@@ -57,6 +57,7 @@
@ -8268,8 +8322,15 @@ index d723cae3331551dff866171a859c641820a6376e..07c84938d2313d83715a27aea77a2c23
#include <WebCore/NetscapePlugInStreamLoader.h>
#include <WebCore/NetworkLoadInformation.h>
#include <WebCore/PlatformStrategies.h>
@@ -216,6 +217,15 @@ void WebLoaderStrategy::scheduleLoad(ResourceLoader& resourceLoader, CachedResou
@@ -214,8 +215,22 @@ void WebLoaderStrategy::scheduleLoad(ResourceLoader& resourceLoader, CachedResou
}
#endif
+ if (m_emulateOfflineState) {
+ scheduleInternallyFailedLoad(resourceLoader);
+ return;
+ }
+
if (!tryLoadingUsingURLSchemeHandler(resourceLoader)) {
RELEASE_LOG_IF_ALLOWED("scheduleLoad: URL will be scheduled with the NetworkProcess (frame=%p, webPageID=%" PRIu64 ", frameID=%" PRIu64 ", resourceID=%" PRIu64 ")", resourceLoader.frame(), trackingParameters.pageID.toUInt64(), trackingParameters.frameID.toUInt64(), identifier);
+
@ -8284,6 +8345,60 @@ index d723cae3331551dff866171a859c641820a6376e..07c84938d2313d83715a27aea77a2c23
scheduleLoadFromNetworkProcess(resourceLoader, resourceLoader.request(), trackingParameters, shouldClearReferrerOnHTTPSToHTTPRedirect, maximumBufferingTime(resource));
return;
}
@@ -699,7 +714,7 @@ void WebLoaderStrategy::didFinishPreconnection(uint64_t preconnectionIdentifier,
bool WebLoaderStrategy::isOnLine() const
{
- return m_isOnLine;
+ return m_emulateOfflineState ? false : m_isOnLine;
}
void WebLoaderStrategy::addOnlineStateChangeListener(Function<void(bool)>&& listener)
@@ -710,6 +725,11 @@ void WebLoaderStrategy::addOnlineStateChangeListener(Function<void(bool)>&& list
void WebLoaderStrategy::setOnLineState(bool isOnLine)
{
+ if (m_emulateOfflineState) {
+ m_isOnLine = isOnLine;
+ return;
+ }
+
if (m_isOnLine == isOnLine)
return;
@@ -718,6 +738,12 @@ void WebLoaderStrategy::setOnLineState(bool isOnLine)
listener(isOnLine);
}
+void WebLoaderStrategy::setEmulateOfflineState(bool offline) {
+ m_emulateOfflineState = offline;
+ for (auto& listener : m_onlineStateChangeListeners)
+ listener(offline ? false : m_isOnLine);
+}
+
void WebLoaderStrategy::setCaptureExtraNetworkLoadMetricsEnabled(bool enabled)
{
WebProcess::singleton().ensureNetworkProcessConnection().connection().send(Messages::NetworkConnectionToWebProcess::SetCaptureExtraNetworkLoadMetricsEnabled(enabled), 0);
diff --git a/Source/WebKit/WebProcess/Network/WebLoaderStrategy.h b/Source/WebKit/WebProcess/Network/WebLoaderStrategy.h
index f4d5a3f80659ae77f97e613bd492ca4981ac98c5..7eecda77c64ce4f1547c9fb5d4ed3fa5de7d3a81 100644
--- a/Source/WebKit/WebProcess/Network/WebLoaderStrategy.h
+++ b/Source/WebKit/WebProcess/Network/WebLoaderStrategy.h
@@ -87,6 +87,7 @@ public:
bool isOnLine() const final;
void addOnlineStateChangeListener(Function<void(bool)>&&) final;
void setOnLineState(bool);
+ void setEmulateOfflineState(bool) final;
private:
void scheduleLoad(WebCore::ResourceLoader&, WebCore::CachedResource*, bool shouldClearReferrerOnHTTPSToHTTPRedirect);
@@ -125,6 +126,7 @@ private:
HashMap<unsigned long, PreconnectCompletionHandler> m_preconnectCompletionHandlers;
Vector<Function<void(bool)>> m_onlineStateChangeListeners;
bool m_isOnLine { true };
+ bool m_emulateOfflineState { false };
HashSet<WebResourceLoader*> m_loadersWithUploads;
};
diff --git a/Source/WebKit/WebProcess/WebPage/WebPageInspectorTarget.cpp b/Source/WebKit/WebProcess/WebPage/WebPageInspectorTarget.cpp
index a70f6fd52096a5dca901ea70a3755f14d6b4a0fd..f02e5c774a49d3e67860adb3b011531313eaf8d1 100644
--- a/Source/WebKit/WebProcess/WebPage/WebPageInspectorTarget.cpp