/
ProcessSwapOnNavigation.mm
8793 lines (6774 loc) · 360 KB
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ProcessSwapOnNavigation.mm
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/*
* Copyright (C) 2017-2020 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "DeprecatedGlobalValues.h"
#import "HTTPServer.h"
#import "PlatformUtilities.h"
#import "Test.h"
#import "TestNavigationDelegate.h"
#import "TestWKWebView.h"
#import "UserMediaCaptureUIDelegate.h"
#import <WebKit/WKBackForwardListItemPrivate.h>
#import <WebKit/WKContentRuleListStore.h>
#import <WebKit/WKHTTPCookieStorePrivate.h>
#import <WebKit/WKNavigationActionPrivate.h>
#import <WebKit/WKNavigationDelegatePrivate.h>
#import <WebKit/WKNavigationPrivate.h>
#import <WebKit/WKPreferencesPrivate.h>
#import <WebKit/WKProcessPoolPrivate.h>
#import <WebKit/WKUIDelegatePrivate.h>
#import <WebKit/WKURLSchemeHandler.h>
#import <WebKit/WKURLSchemeTaskPrivate.h>
#import <WebKit/WKWebViewConfigurationPrivate.h>
#import <WebKit/WKWebViewPrivateForTesting.h>
#import <WebKit/WKWebpagePreferences.h>
#import <WebKit/WKWebpagePreferencesPrivate.h>
#import <WebKit/WKWebsiteDataStorePrivate.h>
#import <WebKit/WKWebsiteDataStoreRef.h>
#import <WebKit/WebKit.h>
#import <WebKit/_WKFeature.h>
#import <WebKit/_WKInspector.h>
#import <WebKit/_WKProcessPoolConfiguration.h>
#import <WebKit/_WKWebsiteDataStoreConfiguration.h>
#import <notify.h>
#import <wtf/BlockPtr.h>
#import <wtf/Deque.h>
#import <wtf/HashMap.h>
#import <wtf/HashSet.h>
#import <wtf/RetainPtr.h>
#import <wtf/RunLoop.h>
#import <wtf/Vector.h>
#import <wtf/text/StringConcatenateNumbers.h>
#import <wtf/text/StringHash.h>
#import <wtf/text/WTFString.h>
@interface WKProcessPool ()
- (WKContextRef)_contextForTesting;
@end
static bool didStartProvisionalLoad;
static bool failed;
static int numberOfDecidePolicyCalls;
static bool didRepondToPolicyDecisionCall;
#if PLATFORM(IOS_FAMILY)
static bool requestedQuickLookPassword;
static bool didStartQuickLookLoad;
static bool didFinishQuickLookLoad;
#endif
bool didReceiveAlert;
static bool receivedMessage;
static bool serverRedirected;
static HashSet<pid_t> seenPIDs;
static bool willPerformClientRedirect;
static bool didPerformClientRedirect;
static bool shouldConvertToDownload;
static bool didCloseWindow;
static RetainPtr<NSURL> clientRedirectSourceURL;
static RetainPtr<NSURL> clientRedirectDestinationURL;
static bool didChangeLockdownMode;
static bool lockdownModeBeforeChange;
static bool lockdownModeAfterChange;
static unsigned crashCount = 0;
@interface LockdownModeKVO : NSObject {
@public
}
@end
@implementation LockdownModeKVO
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *, id> *)change context:(void *)context
{
ASSERT([keyPath isEqualToString:@"lockdownModeEnabled"]);
ASSERT([[object class] isEqual:[WKWebpagePreferences class]]);
lockdownModeBeforeChange = [[change objectForKey:NSKeyValueChangeOldKey] boolValue];
lockdownModeAfterChange = [[change objectForKey:NSKeyValueChangeNewKey] boolValue];
didChangeLockdownMode = true;
}
@end
@interface PSONMessageHandler : NSObject <WKScriptMessageHandler>
@end
@implementation PSONMessageHandler
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message
{
if ([message body])
[receivedMessages addObject:[message body]];
else
[receivedMessages addObject:@""];
receivedMessage = true;
if ([message.webView _webProcessIdentifier])
seenPIDs.add([message.webView _webProcessIdentifier]);
}
@end
@interface PSONNavigationDelegate : NSObject <WKNavigationDelegatePrivate> {
@public void (^decidePolicyForNavigationAction)(WKNavigationAction *, void (^)(WKNavigationActionPolicy));
@public void (^didStartProvisionalNavigationHandler)();
@public void (^didCommitNavigationHandler)();
}
@end
@implementation PSONNavigationDelegate
- (instancetype) init
{
self = [super init];
return self;
}
- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error
{
seenPIDs.add([webView _webProcessIdentifier]);
failed = true;
}
- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation
{
seenPIDs.add([webView _webProcessIdentifier]);
done = true;
}
- (void)_webView:(WKWebView *)webView navigation:(WKNavigation *)navigation didSameDocumentNavigation:(_WKSameDocumentNavigationType)navigationType
{
if (navigationType != _WKSameDocumentNavigationTypeAnchorNavigation)
return;
seenPIDs.add([webView _webProcessIdentifier]);
done = true;
}
- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition, NSURLCredential *credential))completionHandler
{
EXPECT_WK_STREQ(challenge.protectionSpace.authenticationMethod, NSURLAuthenticationMethodServerTrust);
completionHandler(NSURLSessionAuthChallengeUseCredential, [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]);
}
- (void)webView:(WKWebView *)webView didStartProvisionalNavigation:(WKNavigation *)navigation
{
didStartProvisionalLoad = true;
if (didStartProvisionalNavigationHandler)
didStartProvisionalNavigationHandler();
}
- (void)webView:(WKWebView *)webView didCommitNavigation:(WKNavigation *)navigation
{
if (didCommitNavigationHandler)
didCommitNavigationHandler();
}
- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
{
++numberOfDecidePolicyCalls;
seenPIDs.add([webView _webProcessIdentifier]);
if (decidePolicyForNavigationAction)
decidePolicyForNavigationAction(navigationAction, decisionHandler);
else
decisionHandler(WKNavigationActionPolicyAllow);
didRepondToPolicyDecisionCall = true;
}
- (void)webView:(WKWebView *)webView decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler
{
decisionHandler(shouldConvertToDownload ? WKNavigationResponsePolicyDownload : WKNavigationResponsePolicyAllow);
}
- (void)webView:(WKWebView *)webView didReceiveServerRedirectForProvisionalNavigation:(WKNavigation *)navigation
{
seenPIDs.add([webView _webProcessIdentifier]);
serverRedirected = true;
}
- (void)_webView:(WKWebView *)webView willPerformClientRedirectToURL:(NSURL *)URL delay:(NSTimeInterval)delay
{
clientRedirectDestinationURL = URL;
willPerformClientRedirect = true;
}
- (void)_webView:(WKWebView *)webView didPerformClientRedirectFromURL:(NSURL *)sourceURL toURL:(NSURL *)destinationURL
{
EXPECT_TRUE(willPerformClientRedirect);
EXPECT_WK_STREQ([clientRedirectDestinationURL absoluteString], [destinationURL absoluteString]);
clientRedirectSourceURL = sourceURL;
didPerformClientRedirect = true;
}
- (void)webViewWebContentProcessDidTerminate:(WKWebView *)webView
{
++crashCount;
[webView reload];
}
#if PLATFORM(IOS_FAMILY)
- (void)_webViewDidRequestPasswordForQuickLookDocument:(WKWebView *)webView
{
requestedQuickLookPassword = true;
}
- (void)_webView:(WKWebView *)webView didStartLoadForQuickLookDocumentInMainFrameWithFileName:(NSString *)fileName uti:(NSString *)uti
{
didStartQuickLookLoad = true;
}
- (void)_webView:(WKWebView *)webView didFinishLoadForQuickLookDocumentInMainFrame:(NSData *)documentData
{
didFinishQuickLookLoad = true;
}
#endif
@end
static RetainPtr<WKWebView> createdWebView;
@interface PSONUIDelegate : NSObject <WKUIDelegatePrivate>
- (instancetype)initWithNavigationDelegate:(PSONNavigationDelegate *)navigationDelegate;
@end
@implementation PSONUIDelegate {
RetainPtr<PSONNavigationDelegate> _navigationDelegate;
}
- (instancetype)initWithNavigationDelegate:(PSONNavigationDelegate *)navigationDelegate
{
if (!(self = [super init]))
return nil;
_navigationDelegate = navigationDelegate;
return self;
}
- (WKWebView *)webView:(WKWebView *)webView createWebViewWithConfiguration:(WKWebViewConfiguration *)configuration forNavigationAction:(WKNavigationAction *)navigationAction windowFeatures:(WKWindowFeatures *)windowFeatures
{
createdWebView = adoptNS([[WKWebView alloc] initWithFrame:CGRectMake(0, 0, 800, 600) configuration:configuration]);
[createdWebView setNavigationDelegate:_navigationDelegate.get()];
[createdWebView setUIDelegate:self];
didCreateWebView = true;
return createdWebView.get();
}
- (void)webViewDidClose:(WKWebView *)webView
{
EXPECT_EQ(createdWebView.get(), webView);
createdWebView = nullptr;
didCloseWindow = true;
}
- (void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)())completionHandler
{
didReceiveAlert = true;
completionHandler();
}
@end
@interface PSONScheme : NSObject <WKURLSchemeHandler> {
const char* _bytes;
HashMap<String, String> _redirects;
HashMap<String, RetainPtr<NSData>> _dataMappings;
HashSet<id <WKURLSchemeTask>> _runningTasks;
bool _shouldRespondAsynchronously;
}
- (instancetype)initWithBytes:(const char*)bytes;
- (void)addRedirectFromURLString:(NSString *)sourceURLString toURLString:(NSString *)destinationURLString;
- (void)addMappingFromURLString:(NSString *)urlString toData:(const char*)data;
@end
@implementation PSONScheme
- (instancetype)initWithBytes:(const char*)bytes
{
self = [super init];
_bytes = bytes;
return self;
}
- (void)addRedirectFromURLString:(NSString *)sourceURLString toURLString:(NSString *)destinationURLString
{
_redirects.set(sourceURLString, destinationURLString);
}
- (void)addMappingFromURLString:(NSString *)urlString toData:(const char*)data
{
_dataMappings.set(urlString, [NSData dataWithBytesNoCopy:(void*)data length:strlen(data) freeWhenDone:NO]);
}
- (void)setShouldRespondAsynchronously:(BOOL)value
{
_shouldRespondAsynchronously = value;
}
- (void)webView:(WKWebView *)webView startURLSchemeTask:(id <WKURLSchemeTask>)task
{
if ([(id<WKURLSchemeTaskPrivate>)task _requestOnlyIfCached]) {
[task didFailWithError:[NSError errorWithDomain:@"TestWebKitAPI" code:1 userInfo:nil]];
return;
}
_runningTasks.add(task);
auto doAsynchronouslyIfNecessary = [self, strongSelf = retainPtr(self), task = retainPtr(task)](Function<void(id <WKURLSchemeTask>)>&& f, double delay) {
if (!_shouldRespondAsynchronously)
return f(task.get());
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, delay * NSEC_PER_SEC), dispatch_get_main_queue(), makeBlockPtr([self, strongSelf, task, f = WTFMove(f)] {
if (_runningTasks.contains(task.get()))
f(task.get());
}).get());
};
NSURL *finalURL = task.request.URL;
auto target = _redirects.get(task.request.URL.absoluteString);
if (!target.isEmpty()) {
auto redirectResponse = adoptNS([[NSURLResponse alloc] initWithURL:task.request.URL MIMEType:nil expectedContentLength:0 textEncodingName:nil]);
finalURL = [NSURL URLWithString:(NSString *)target];
auto request = adoptNS([[NSURLRequest alloc] initWithURL:finalURL]);
[(id<WKURLSchemeTaskPrivate>)task _didPerformRedirection:redirectResponse.get() newRequest:request.get()];
}
doAsynchronouslyIfNecessary([finalURL = retainPtr(finalURL)](id <WKURLSchemeTask> task) {
NSMutableDictionary* headerDictionary = [NSMutableDictionary dictionary];
[headerDictionary setObject:@"text/html" forKey:@"Content-Type"];
[headerDictionary setObject:@"1" forKey:@"Content-Length"];
auto response = adoptNS([[NSHTTPURLResponse alloc] initWithURL:finalURL.get() statusCode:200 HTTPVersion:@"HTTP/1.1" headerFields:headerDictionary]);
[task didReceiveResponse:response.get()];
}, 0.1);
doAsynchronouslyIfNecessary([self, finalURL = retainPtr(finalURL)](id <WKURLSchemeTask> task) {
if (auto data = _dataMappings.get([finalURL absoluteString]))
[task didReceiveData:data.get()];
else if (_bytes) {
RetainPtr<NSData> data = adoptNS([[NSData alloc] initWithBytesNoCopy:(void *)_bytes length:strlen(_bytes) freeWhenDone:NO]);
[task didReceiveData:data.get()];
} else
[task didReceiveData:[@"Hello" dataUsingEncoding:NSUTF8StringEncoding]];
}, 0.2);
doAsynchronouslyIfNecessary([self](id <WKURLSchemeTask> task) {
[task didFinish];
_runningTasks.remove(task);
}, 0.3);
}
- (void)webView:(WKWebView *)webView stopURLSchemeTask:(id <WKURLSchemeTask>)task
{
_runningTasks.remove(task);
}
@end
static const char* testBytes = R"PSONRESOURCE(
<head>
<script>
function log(msg)
{
window.webkit.messageHandlers.pson.postMessage(msg);
}
window.onload = function(evt) {
if (window.history.state != "onloadCalled")
setTimeout('window.history.replaceState("onloadCalled", "");', 0);
}
window.onpageshow = function(evt) {
log("PageShow called. Persisted: " + evt.persisted + ", and window.history.state is: " + window.history.state);
}
</script>
</head>
)PSONRESOURCE";
static const char* linkToCrossSiteClientSideRedirectBytes = R"PSONRESOURCE(
<body>
<a id="testLink" href="pson://www.google.com/clientSideRedirect.html">Link to cross-site client-side redirect</a>
</body>
)PSONRESOURCE";
static const char* crossSiteClientSideRedirectBytes = R"PSONRESOURCE(
<body>
<script>
onload = () => {
location = "pson://www.apple.com/main.html";
};
</script>
</body>
)PSONRESOURCE";
static const char* navigationWithLockedHistoryBytes = R"PSONRESOURCE(
<script>
let shouldNavigate = true;
window.addEventListener('pageshow', function(event) {
if (event.persisted) {
window.webkit.messageHandlers.pson.postMessage("Was persisted");
shouldNavigate = false;
}
});
onload = function()
{
if (!shouldNavigate)
return;
// JS navigation via window.location
setTimeout(() => {
location = "pson://www.apple.com/main.html";
}, 10);
}
</script>
)PSONRESOURCE";
static const char* pageCache1Bytes = R"PSONRESOURCE(
<script>
window.addEventListener('pageshow', function(event) {
if (event.persisted)
window.webkit.messageHandlers.pson.postMessage("Was persisted");
});
</script>
)PSONRESOURCE";
static const char* windowOpenCrossSiteNoOpenerTestBytes = R"PSONRESOURCE(
<script>
window.onload = function() {
window.open("pson://www.apple.com/main.html", "_blank", "noopener");
}
</script>
)PSONRESOURCE";
static const char* windowOpenCrossOriginButSameSiteNoOpenerTestBytes = R"PSONRESOURCE(
<script>
window.onload = function() {
window.open("pson://www.webkit.org:8080/main.html", "_blank", "noopener");
}
</script>
)PSONRESOURCE";
static const char* windowOpenCrossSiteWithOpenerTestBytes = R"PSONRESOURCE(
<script>
window.onload = function() {
window.open("pson://www.apple.com/main.html");
}
</script>
)PSONRESOURCE";
static const char* windowOpenSameSiteWithOpenerTestBytes = R"PSONRESOURCE(
<script>
window.onload = function() {
w = window.open("pson://www.webkit.org/main2.html");
}
</script>
)PSONRESOURCE";
static const char* windowOpenSameSiteNoOpenerTestBytes = R"PSONRESOURCE(
<script>
window.onload = function() {
if (!opener)
window.open("pson://www.webkit.org/popup.html", "_blank", "noopener");
}
</script>
)PSONRESOURCE";
static const char* windowOpenWithNameSameSiteNoOpenerTestBytes = R"PSONRESOURCE(
<script>
window.onload = function() {
if (!opener)
window.open("pson://www.webkit.org/popup.html", "foo", "noopener");
}
</script>
)PSONRESOURCE";
static const char* targetBlankCrossSiteWithExplicitOpenerTestBytes = R"PSONRESOURCE(
<a id="testLink" target="_blank" href="pson://www.apple.com/main.html" rel="opener">Link</a>
<script>
window.onload = function() {
testLink.click();
}
</script>
)PSONRESOURCE";
static const char* targetBlankCrossSiteWithImplicitNoOpenerTestBytes = R"PSONRESOURCE(
<a id="testLink" target="_blank" href="pson://www.apple.com/main.html">Link</a>
<script>
window.onload = function() {
testLink.click();
}
</script>
)PSONRESOURCE";
static const char* targetBlankCrossSiteNoOpenerTestBytes = R"PSONRESOURCE(
<a id="testLink" target="_blank" href="pson://www.apple.com/main.html" rel="noopener">Link</a>
<script>
window.onload = function() {
testLink.click();
}
</script>
)PSONRESOURCE";
static const char* targetBlankSameSiteNoOpenerTestBytes = R"PSONRESOURCE(
<a id="testLink" target="_blank" href="pson://www.webkit.org/main2.html" rel="noopener">Link</a>
<script>
window.onload = function() {
testLink.click();
}
</script>
)PSONRESOURCE";
#if PLATFORM(MAC)
static const char* linkToAppleTestBytes = R"PSONRESOURCE(
<script>
window.addEventListener('pageshow', function(event) {
if (event.persisted)
window.webkit.messageHandlers.pson.postMessage("Was persisted");
});
</script>
<a id="testLink" href="pson://www.apple.com/main.html">Navigate</a>
)PSONRESOURCE";
#endif
static RetainPtr<_WKProcessPoolConfiguration> psonProcessPoolConfiguration()
{
auto processPoolConfiguration = adoptNS([[_WKProcessPoolConfiguration alloc] init]);
processPoolConfiguration.get().processSwapsOnNavigation = YES;
processPoolConfiguration.get().usesWebProcessCache = YES;
processPoolConfiguration.get().prewarmsProcessesAutomatically = YES;
processPoolConfiguration.get().processSwapsOnNavigationWithinSameNonHTTPFamilyProtocol = YES;
return processPoolConfiguration;
}
enum class SchemeHandlerShouldBeAsync : bool { No, Yes };
static void runBasicTest(SchemeHandlerShouldBeAsync schemeHandlerShouldBeAsync)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[handler setShouldRespondAsynchronously:(schemeHandlerShouldBeAsync == SchemeHandlerShouldBeAsync::Yes)];
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"PSON"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto delegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:delegate.get()];
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main1.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto pid1 = [webView _webProcessIdentifier];
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main2.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto pid2 = [webView _webProcessIdentifier];
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.apple.com/main2.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto pid3 = [webView _webProcessIdentifier];
EXPECT_EQ(pid1, pid2);
EXPECT_FALSE(pid2 == pid3);
// 3 loads, 3 decidePolicy calls (e.g. the load that did perform a process swap should not have generated an additional decidePolicy call)
EXPECT_EQ(numberOfDecidePolicyCalls, 3);
}
TEST(ProcessSwap, Basic)
{
runBasicTest(SchemeHandlerShouldBeAsync::No);
}
TEST(ProcessSwap, BasicWithAsyncSchemeHandler)
{
runBasicTest(SchemeHandlerShouldBeAsync::Yes);
}
TEST(ProcessSwap, NoProcessSwappingWithinSameNonHTTPFamilyProtocol)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
processPoolConfiguration.get().processSwapsOnNavigationWithinSameNonHTTPFamilyProtocol = NO;
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"CUSTOM"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto delegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:delegate.get()];
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"custom://abc/main1.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto pid1 = [webView _webProcessIdentifier];
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"custom://def/main2.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
EXPECT_EQ(pid1, [webView _webProcessIdentifier]);
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"custom://ghi/main3.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
EXPECT_EQ(pid1, [webView _webProcessIdentifier]);
// Switch to the file protocol.
[webView loadRequest:[NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"simple" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]]];
TestWebKitAPI::Util::run(&done);
done = false;
auto pid2 = [webView _webProcessIdentifier];
EXPECT_NE(pid1, pid2);
[webView loadRequest:[NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"simple2" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]]];
TestWebKitAPI::Util::run(&done);
done = false;
EXPECT_EQ(pid2, [webView _webProcessIdentifier]);
}
TEST(ProcessSwap, LoadAfterPolicyDecision)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"PSON"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto navigationDelegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:navigationDelegate.get()];
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main1.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
navigationDelegate->decidePolicyForNavigationAction = ^(WKNavigationAction *, void (^decisionHandler)(WKNavigationActionPolicy)) {
decisionHandler(WKNavigationActionPolicyAllow);
// Synchronously navigate again right after answering the policy delegate for the previous navigation.
navigationDelegate->decidePolicyForNavigationAction = nil;
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main2.html"]];
[webView loadRequest:request];
};
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.apple.com/main.html"]];
[webView loadRequest:request];
while (![[[webView URL] absoluteString] isEqualToString:@"pson://www.webkit.org/main2.html"])
TestWebKitAPI::Util::spinRunLoop();
}
TEST(ProcessSwap, KillWebContentProcessAfterServerRedirectPolicyDecision)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[handler addRedirectFromURLString:@"pson://www.webkit.org/main2.html" toURLString:@"pson://www.apple.com/main.html"];
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"PSON"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto navigationDelegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:navigationDelegate.get()];
[webView configuration].preferences.fraudulentWebsiteWarningEnabled = NO;
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main1.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
__block BOOL isRedirection = NO;
navigationDelegate->decidePolicyForNavigationAction = ^(WKNavigationAction * action, void (^decisionHandler)(WKNavigationActionPolicy)) {
decisionHandler(WKNavigationActionPolicyAllow);
if (!isRedirection) {
isRedirection = YES;
return;
}
navigationDelegate->decidePolicyForNavigationAction = nil;
[webView _killWebContentProcessAndResetState];
done = true;
};
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main2.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
TestWebKitAPI::Util::spinRunLoop(10);
[webView reload];
TestWebKitAPI::Util::run(&done);
done = false;
}
TEST(ProcessSwap, PSONRedirectionToExternal)
{
TestWebKitAPI::HTTPServer server(std::initializer_list<std::pair<String, TestWebKitAPI::HTTPResponse>> { }, TestWebKitAPI::HTTPServer::Protocol::Https);
HashMap<String, String> redirectHeaders;
redirectHeaders.add("location"_s, "other://test"_s);
TestWebKitAPI::HTTPResponse redirectResponse(301, WTFMove(redirectHeaders));
server.addResponse("/popup.html"_s, WTFMove(redirectResponse));
auto popupURL = makeString("https://localhost:", server.port(), "/popup.html");
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto navigationDelegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:navigationDelegate.get()];
[webView configuration].preferences.fraudulentWebsiteWarningEnabled = NO;
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:popupURL]];
[webView loadRequest:request];
done = false;
__block BOOL isRedirection = NO;
navigationDelegate->decidePolicyForNavigationAction = ^(WKNavigationAction * action, void (^decisionHandler)(WKNavigationActionPolicy)) {
decisionHandler(WKNavigationActionPolicyAllow);
if (!isRedirection) {
isRedirection = YES;
return;
}
EXPECT_TRUE(!action._canHandleRequest);
done = true;
};
TestWebKitAPI::Util::run(&done);
}
TEST(ProcessSwap, KillProvisionalWebContentProcessThenStartNewLoad)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"PSON"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto navigationDelegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:navigationDelegate.get()];
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
// When the provisional load starts in the provisional process, kill the WebView's processes.
navigationDelegate->didStartProvisionalNavigationHandler = ^{
[webView _killWebContentProcessAndResetState];
done = true;
};
// Start a new cross-site load, which should happen in a new provisional process.
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.apple.com/main.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
navigationDelegate->didStartProvisionalNavigationHandler = nil;
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.apple.com/main.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
}
TEST(ProcessSwap, NoSwappingForeTLDPlus2)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"PSON"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto delegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:delegate.get()];
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www1.webkit.org/main1.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto pid1 = [webView _webProcessIdentifier];
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www2.webkit.org/main2.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto pid2 = [webView _webProcessIdentifier];
EXPECT_EQ(pid1, pid2);
EXPECT_EQ(numberOfDecidePolicyCalls, 2);
}
TEST(ProcessSwap, Back)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[handler addMappingFromURLString:@"pson://www.webkit.org/main.html" toData:testBytes];
[handler addMappingFromURLString:@"pson://www.apple.com/main.html" toData:testBytes];
[handler addMappingFromURLString:@"pson://www.google.com/main.html" toData:testBytes];
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"PSON"];
RetainPtr<PSONMessageHandler> messageHandler = adoptNS([[PSONMessageHandler alloc] init]);
[[webViewConfiguration userContentController] addScriptMessageHandler:messageHandler.get() name:@"pson"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:webViewConfiguration.get()]);
auto delegate = adoptNS([[PSONNavigationDelegate alloc] init]);
[webView setNavigationDelegate:delegate.get()];
EXPECT_GT([processPool _maximumSuspendedPageCount], 0U);
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.webkit.org/main.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&receivedMessage);
receivedMessage = false;
TestWebKitAPI::Util::run(&done);
done = false;
auto webkitPID = [webView _webProcessIdentifier];
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.apple.com/main.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto applePID = [webView _webProcessIdentifier];
EXPECT_NE(webkitPID, applePID);
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.google.com/main.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto googlePID = [webView _webProcessIdentifier];
EXPECT_NE(applePID, googlePID);
request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"pson://www.bing.com/main.html"]];
[webView loadRequest:request];
TestWebKitAPI::Util::run(&done);
done = false;
auto bingPID = [webView _webProcessIdentifier];
EXPECT_NE(googlePID, bingPID);
[webView goBack]; // Back to google.com.
TestWebKitAPI::Util::run(&receivedMessage);
receivedMessage = false;
TestWebKitAPI::Util::run(&done);
done = false;
auto pidAfterFirstBackNavigation = [webView _webProcessIdentifier];
EXPECT_EQ(googlePID, pidAfterFirstBackNavigation);
[webView goBack]; // Back to apple.com.
TestWebKitAPI::Util::run(&receivedMessage);
receivedMessage = false;
TestWebKitAPI::Util::run(&done);
done = false;
auto pidAfterSecondBackNavigation = [webView _webProcessIdentifier];
if ([processPool _maximumSuspendedPageCount] > 1)
EXPECT_EQ(applePID, pidAfterSecondBackNavigation);
else {
EXPECT_NE(applePID, pidAfterSecondBackNavigation);
EXPECT_NE(googlePID, pidAfterSecondBackNavigation);
}
// 6 loads, 6 decidePolicy calls (e.g. any load that performs a process swap should not have generated an
// additional decidePolicy call as a result of the process swap)
EXPECT_EQ(6, numberOfDecidePolicyCalls);
EXPECT_EQ(5u, [receivedMessages count]);
EXPECT_WK_STREQ(@"PageShow called. Persisted: false, and window.history.state is: null", receivedMessages.get()[0]);
EXPECT_WK_STREQ(@"PageShow called. Persisted: false, and window.history.state is: null", receivedMessages.get()[1]);
EXPECT_WK_STREQ(@"PageShow called. Persisted: false, and window.history.state is: null", receivedMessages.get()[2]);
EXPECT_WK_STREQ(@"PageShow called. Persisted: true, and window.history.state is: onloadCalled", receivedMessages.get()[3]);
// The number of suspended pages we keep around is determined at runtime.
if ([processPool _maximumSuspendedPageCount] > 1) {
EXPECT_WK_STREQ(@"PageShow called. Persisted: true, and window.history.state is: onloadCalled", receivedMessages.get()[4]);
EXPECT_EQ(4u, seenPIDs.size());
} else
EXPECT_EQ(5u, seenPIDs.size());
}
static const char* pageWithFragmentTestBytes = R"PSONRESOURCE(
<div id="foo">TEST</div>
)PSONRESOURCE";
TEST(ProcessSwap, HistoryNavigationToFragmentURL)
{
auto processPoolConfiguration = psonProcessPoolConfiguration();
auto processPool = adoptNS([[WKProcessPool alloc] _initWithConfiguration:processPoolConfiguration.get()]);
auto webViewConfiguration = adoptNS([[WKWebViewConfiguration alloc] init]);
[webViewConfiguration setProcessPool:processPool.get()];
auto handler = adoptNS([[PSONScheme alloc] init]);
[handler addMappingFromURLString:@"pson://www.apple.com/main.html#foo" toData:pageWithFragmentTestBytes];
[webViewConfiguration setURLSchemeHandler:handler.get() forURLScheme:@"PSON"];