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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/timing/Performance.h"
#include "bindings/core/v8/PerformanceObserverCallback.h"
#include "bindings/core/v8/V8BindingForTesting.h"
#include "core/testing/DummyPageHolder.h"
#include "core/testing/NullExecutionContext.h"
#include "core/timing/PerformanceBase.h"
#include "core/timing/PerformanceLongTaskTiming.h"
#include "core/timing/PerformanceObserver.h"
#include "core/timing/PerformanceObserverInit.h"
#include "platform/network/ResourceResponse.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
class TestPerformanceBase : public PerformanceBase {
public:
TestPerformanceBase() : PerformanceBase(0) {}
~TestPerformanceBase() {}
ExecutionContext* getExecutionContext() const override { return nullptr; }
int numActiveObservers() { return m_activeObservers.size(); }
int numObservers() { return m_observers.size(); }
bool hasPerformanceObserverFor(PerformanceEntry::EntryType entryType) {
return hasObserverFor(entryType);
}
DEFINE_INLINE_TRACE() { PerformanceBase::trace(visitor); }
};
class PerformanceBaseTest : public ::testing::Test {
protected:
void initialize(ScriptState* scriptState) {
v8::Local<v8::Function> callback =
v8::Function::New(scriptState->context(), nullptr).ToLocalChecked();
m_base = new TestPerformanceBase();
m_cb = PerformanceObserverCallback::create(scriptState, callback);
m_observer = PerformanceObserver::create(scriptState->getExecutionContext(),
m_base, m_cb);
}
void SetUp() override {
m_pageHolder = DummyPageHolder::create(IntSize(800, 600));
m_executionContext = new NullExecutionContext();
}
ExecutionContext* getExecutionContext() { return m_executionContext.get(); }
int numPerformanceEntriesInObserver() {
return m_observer->m_performanceEntries.size();
}
PerformanceNavigationTiming::NavigationType getNavigationType(
NavigationType type,
Document* document) {
return PerformanceBase::getNavigationType(type, document);
}
static bool allowsTimingRedirect(
const Vector<ResourceResponse>& redirectChain,
const ResourceResponse& finalResponse,
const SecurityOrigin& initiatorSecurityOrigin,
ExecutionContext* context) {
return PerformanceBase::allowsTimingRedirect(
redirectChain, finalResponse, initiatorSecurityOrigin, context);
}
Persistent<TestPerformanceBase> m_base;
Persistent<ExecutionContext> m_executionContext;
Persistent<PerformanceObserver> m_observer;
std::unique_ptr<DummyPageHolder> m_pageHolder;
Persistent<PerformanceObserverCallback> m_cb;
};
TEST_F(PerformanceBaseTest, Register) {
V8TestingScope scope;
initialize(scope.getScriptState());
EXPECT_EQ(0, m_base->numObservers());
EXPECT_EQ(0, m_base->numActiveObservers());
m_base->registerPerformanceObserver(*m_observer.get());
EXPECT_EQ(1, m_base->numObservers());
EXPECT_EQ(0, m_base->numActiveObservers());
m_base->unregisterPerformanceObserver(*m_observer.get());
EXPECT_EQ(0, m_base->numObservers());
EXPECT_EQ(0, m_base->numActiveObservers());
}
TEST_F(PerformanceBaseTest, Activate) {
V8TestingScope scope;
initialize(scope.getScriptState());
EXPECT_EQ(0, m_base->numObservers());
EXPECT_EQ(0, m_base->numActiveObservers());
m_base->registerPerformanceObserver(*m_observer.get());
EXPECT_EQ(1, m_base->numObservers());
EXPECT_EQ(0, m_base->numActiveObservers());
m_base->activateObserver(*m_observer.get());
EXPECT_EQ(1, m_base->numObservers());
EXPECT_EQ(1, m_base->numActiveObservers());
m_base->unregisterPerformanceObserver(*m_observer.get());
EXPECT_EQ(0, m_base->numObservers());
EXPECT_EQ(0, m_base->numActiveObservers());
}
TEST_F(PerformanceBaseTest, AddLongTaskTiming) {
V8TestingScope scope;
initialize(scope.getScriptState());
// Add a long task entry, but no observer registered.
m_base->addLongTaskTiming(1234, 5678, "same-origin", "www.foo.com/bar", "",
"");
EXPECT_FALSE(m_base->hasPerformanceObserverFor(PerformanceEntry::LongTask));
EXPECT_EQ(0, numPerformanceEntriesInObserver()); // has no effect
// Make an observer for longtask
NonThrowableExceptionState exceptionState;
PerformanceObserverInit options;
Vector<String> entryTypeVec;
entryTypeVec.push_back("longtask");
options.setEntryTypes(entryTypeVec);
m_observer->observe(options, exceptionState);
EXPECT_TRUE(m_base->hasPerformanceObserverFor(PerformanceEntry::LongTask));
// Add a long task entry
m_base->addLongTaskTiming(1234, 5678, "same-origin", "www.foo.com/bar", "",
"");
EXPECT_EQ(1, numPerformanceEntriesInObserver()); // added an entry
}
TEST_F(PerformanceBaseTest, GetNavigationType) {
m_pageHolder->page().setVisibilityState(PageVisibilityStatePrerender, false);
PerformanceNavigationTiming::NavigationType returnedType =
getNavigationType(NavigationTypeBackForward, &m_pageHolder->document());
EXPECT_EQ(returnedType,
PerformanceNavigationTiming::NavigationType::Prerender);
m_pageHolder->page().setVisibilityState(PageVisibilityStateHidden, false);
returnedType =
getNavigationType(NavigationTypeBackForward, &m_pageHolder->document());
EXPECT_EQ(returnedType,
PerformanceNavigationTiming::NavigationType::BackForward);
m_pageHolder->page().setVisibilityState(PageVisibilityStateVisible, false);
returnedType = getNavigationType(NavigationTypeFormResubmitted,
&m_pageHolder->document());
EXPECT_EQ(returnedType,
PerformanceNavigationTiming::NavigationType::Navigate);
}
TEST_F(PerformanceBaseTest, AllowsTimingRedirect) {
// When there are no cross-origin redirects.
AtomicString originDomain = "http://127.0.0.1:8000";
Vector<ResourceResponse> redirectChain;
KURL url(ParsedURLString, originDomain + "/foo.html");
ResourceResponse finalResponse;
finalResponse.setURL(url);
ResourceResponse redirectResponse1;
redirectResponse1.setURL(url);
ResourceResponse redirectResponse2;
redirectResponse2.setURL(url);
redirectChain.push_back(redirectResponse1);
redirectChain.push_back(redirectResponse2);
RefPtr<SecurityOrigin> securityOrigin = SecurityOrigin::create(url);
EXPECT_TRUE(allowsTimingRedirect(redirectChain, finalResponse,
*securityOrigin.get(),
getExecutionContext()));
// When there exist cross-origin redirects.
AtomicString crossOriginDomain = "http://126.0.0.1:8000";
KURL redirectUrl(ParsedURLString, crossOriginDomain + "/bar.html");
ResourceResponse redirectResponse3;
redirectResponse3.setURL(redirectUrl);
redirectChain.push_back(redirectResponse3);
EXPECT_FALSE(allowsTimingRedirect(redirectChain, finalResponse,
*securityOrigin.get(),
getExecutionContext()));
// When cross-origin redirect opts in.
redirectChain.back().setHTTPHeaderField(HTTPNames::Timing_Allow_Origin,
originDomain);
EXPECT_TRUE(allowsTimingRedirect(redirectChain, finalResponse,
*securityOrigin.get(),
getExecutionContext()));
}
} // namespace blink
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