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/*
* Copyright (C) 2014 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 <WebKit/WKFoundation.h>
#import "HTTPServer.h"
#import "PlatformUtilities.h"
#import "TCPServer.h"
#import "Test.h"
#import "TestNavigationDelegate.h"
#import "TestURLSchemeHandler.h"
#import "TestWKWebView.h"
#import "WKWebViewConfigurationExtras.h"
#import <WebKit/WKContentWorldPrivate.h>
#import <WebKit/WKErrorPrivate.h>
#import <WebKit/WKPreferencesPrivate.h>
#import <WebKit/WKPreferencesRef.h>
#import <WebKit/WKUserContentControllerPrivate.h>
#import <WebKit/WKWebViewConfigurationPrivate.h>
#import <WebKit/WKWebViewPrivate.h>
#import <WebKit/_WKFrameTreeNode.h>
#import <wtf/RetainPtr.h>
static bool isDone;
TEST(WKWebView, EvaluateJavaScriptBlockCrash)
{
@autoreleasepool {
RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600)]);
NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"simple" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
[webView loadRequest:request];
[webView evaluateJavaScript:@"" completionHandler:^(id result, NSError *error) {
// NOTE: By referencing the request here, we convert the block into a stack block rather than a global block and thus allow the copying of the block
// in evaluateJavaScript to be meaningful.
(void)request;
EXPECT_NULL(result);
EXPECT_NOT_NULL(error);
isDone = true;
}];
// Force the WKWebView to be destroyed to allow evaluateJavaScript's completion handler to be called with an error.
webView = nullptr;
}
isDone = false;
TestWebKitAPI::Util::run(&isDone);
}
TEST(WKWebView, EvaluateJavaScriptErrorCases)
{
RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600)]);
NSURLRequest *request = [NSURLRequest requestWithURL:[[NSBundle mainBundle] URLForResource:@"simple" withExtension:@"html" subdirectory:@"TestWebKitAPI.resources"]];
[webView loadRequest:request];
[webView _test_waitForDidFinishNavigation];
[webView evaluateJavaScript:@"document.body" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_WK_STREQ(@"WKErrorDomain", [error domain]);
EXPECT_EQ(WKErrorJavaScriptResultTypeIsUnsupported, [error code]);
isDone = true;
}];
isDone = false;
TestWebKitAPI::Util::run(&isDone);
[webView evaluateJavaScript:@"document.body.insertBefore(document, document)" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_WK_STREQ(@"WKErrorDomain", [error domain]);
EXPECT_EQ(WKErrorJavaScriptExceptionOccurred, [error code]);
EXPECT_NOT_NULL([error.userInfo objectForKey:_WKJavaScriptExceptionMessageErrorKey]);
EXPECT_GT([[error.userInfo objectForKey:_WKJavaScriptExceptionMessageErrorKey] length], (unsigned long)0);
EXPECT_EQ(1, [[error.userInfo objectForKey:_WKJavaScriptExceptionLineNumberErrorKey] intValue]);
EXPECT_EQ(27, [[error.userInfo objectForKey:_WKJavaScriptExceptionColumnNumberErrorKey] intValue]);
isDone = true;
}];
isDone = false;
TestWebKitAPI::Util::run(&isDone);
[webView evaluateJavaScript:@"\n\nthrow 'something bad'" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_WK_STREQ(@"WKErrorDomain", [error domain]);
EXPECT_EQ(WKErrorJavaScriptExceptionOccurred, [error code]);
EXPECT_WK_STREQ(@"something bad", [error.userInfo objectForKey:_WKJavaScriptExceptionMessageErrorKey]);
EXPECT_EQ(3, [[error.userInfo objectForKey:_WKJavaScriptExceptionLineNumberErrorKey] intValue]);
EXPECT_EQ(22, [[error.userInfo objectForKey:_WKJavaScriptExceptionColumnNumberErrorKey] intValue]);
EXPECT_NOT_NULL([error.userInfo objectForKey:_WKJavaScriptExceptionSourceURLErrorKey]);
isDone = true;
}];
isDone = false;
TestWebKitAPI::Util::run(&isDone);
}
TEST(WKWebView, WKContentWorld)
{
EXPECT_NULL(WKContentWorld.pageWorld.name);
EXPECT_NULL(WKContentWorld.defaultClientWorld.name);
EXPECT_FALSE(WKContentWorld.pageWorld == WKContentWorld.defaultClientWorld);
WKContentWorld *namedWorld = [WKContentWorld worldWithName:@"Name"];
EXPECT_TRUE([namedWorld.name isEqualToString:@"Name"]);
EXPECT_EQ(namedWorld, [WKContentWorld worldWithName:@"Name"]);
}
@interface DummyMessageHandler : NSObject <WKScriptMessageHandler>
@end
@implementation DummyMessageHandler
- (void)userContentController:(WKUserContentController *)userContentController didReceiveScriptMessage:(WKScriptMessage *)message
{
}
@end
TEST(WKWebView, EvaluateJavaScriptInWorlds)
{
RetainPtr<TestWKWebView> webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600)]);
[webView synchronouslyLoadHTMLString:@"<html></html>"];
// Set a variable in the main world via "normal" evaluateJavaScript
__block bool isDone = false;
__block size_t testsPassed = 0;
[webView evaluateJavaScript:@"var foo = 'bar'" completionHandler:^(id result, NSError *error) {
isDone = true;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Verify that value is visible when evaluating in the pageWorld
[webView evaluateJavaScript:@"foo" inContentWorld:WKContentWorld.pageWorld completionHandler:^(id result, NSError *error) {
EXPECT_TRUE([result isKindOfClass:[NSString class]]);
EXPECT_TRUE([result isEqualToString:@"bar"]);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Verify that value is not visible when evaluating in the defaultClientWorld
[webView evaluateJavaScript:@"foo" inContentWorld:WKContentWorld.defaultClientWorld completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Verify that value is visible when calling a function in the pageWorld
[webView callAsyncJavaScript:@"return foo" arguments:nil inContentWorld:WKContentWorld.pageWorld completionHandler:^(id result, NSError *error) {
EXPECT_TRUE([result isKindOfClass:[NSString class]]);
EXPECT_TRUE([result isEqualToString:@"bar"]);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Verify that value is not visible when calling a function in the defaultClientWorld
[webView callAsyncJavaScript:@"return foo" arguments:nil inContentWorld:WKContentWorld.defaultClientWorld completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Add a scriptMessageHandler in a named world.
RetainPtr<WKContentWorld> namedWorld = [WKContentWorld worldWithName:@"NamedWorld"];
id handler = [[[DummyMessageHandler alloc] init] autorelease];
[webView.get().configuration.userContentController _addScriptMessageHandler:handler name:@"testHandlerName" userContentWorld:namedWorld.get()._userContentWorld];
// Set a variable value in that named world.
[webView evaluateJavaScript:@"var bar = 'baz'" inContentWorld:namedWorld.get() completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Set a global variable value in that named world via a function call.
[webView callAsyncJavaScript:@"window.baz = 'bat'" arguments:nil inContentWorld:namedWorld.get() completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_NULL(error);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Remove the dummy message handler
[webView.get().configuration.userContentController _removeScriptMessageHandlerForName:@"testHandlerName" userContentWorld:namedWorld.get()._userContentWorld];
// Verify the variables we set are there in that named world.
[webView evaluateJavaScript:@"bar" inContentWorld:namedWorld.get() completionHandler:^(id result, NSError *error) {
EXPECT_TRUE([result isKindOfClass:[NSString class]]);
EXPECT_TRUE([result isEqualToString:@"baz"]);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
[webView evaluateJavaScript:@"window.baz" inContentWorld:namedWorld.get() completionHandler:^(id result, NSError *error) {
EXPECT_TRUE([result isKindOfClass:[NSString class]]);
EXPECT_TRUE([result isEqualToString:@"bat"]);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Verify they aren't there in the defaultClientWorld.
[webView evaluateJavaScript:@"bar" inContentWorld:WKContentWorld.defaultClientWorld completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
[webView evaluateJavaScript:@"window.baz" inContentWorld:WKContentWorld.defaultClientWorld completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
// Verify they aren't there in the pageWorld.
[webView evaluateJavaScript:@"bar" inContentWorld:WKContentWorld.pageWorld completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
[webView evaluateJavaScript:@"window.baz" inContentWorld:WKContentWorld.pageWorld completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
isDone = true;
testsPassed++;
}];
TestWebKitAPI::Util::run(&isDone);
isDone = false;
EXPECT_EQ(testsPassed, 12u);
}
TEST(WKWebView, EvaluateJavaScriptInWorldsWithGlobalObjectAvailable)
{
WKWebViewConfiguration *configuration = [WKWebViewConfiguration _test_configurationWithTestPlugInClassName:@"ContentWorldPlugIn"];
auto webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:configuration]);
[webView synchronouslyLoadHTMLString:@"<html></html>"];
__block bool done = false;
[webView evaluateJavaScript:@"window.worldName" inContentWorld:[WKContentWorld worldWithName:@"testName"] completionHandler:^(id result, NSError *error) {
EXPECT_WK_STREQ(result, "testName");
done = true;
}];
TestWebKitAPI::Util::run(&done);
}
TEST(WKWebView, EvaluateJavaScriptInWorldsWithGlobalObjectAvailableInCrossOriginIframe)
{
WKWebViewConfiguration *configuration = [WKWebViewConfiguration _test_configurationWithTestPlugInClassName:@"ContentWorldPlugIn"];
auto handler = adoptNS([TestURLSchemeHandler new]);
__block bool childFrameLoaded = false;
[handler setStartURLSchemeTaskHandler:^(WKWebView *, id<WKURLSchemeTask> task) {
NSString *responseString = nil;
if ([task.request.URL.absoluteString isEqualToString:@"frame://host1/"])
responseString = @"<iframe src='frame://host2/' onload='fetch(\"loadedChildFrame\")'></iframe>";
else if ([task.request.URL.absoluteString isEqualToString:@"frame://host2/"])
responseString = @"frame content";
else if ([task.request.URL.path isEqualToString:@"/loadedChildFrame"]) {
responseString = @"fetched content";
childFrameLoaded = true;
}
ASSERT(responseString);
auto response = adoptNS([[NSURLResponse alloc] initWithURL:task.request.URL MIMEType:@"text/html" expectedContentLength:responseString.length textEncodingName:nil]);
[task didReceiveResponse:response.get()];
[task didReceiveData:[responseString dataUsingEncoding:NSUTF8StringEncoding]];
[task didFinish];
}];
[configuration setURLSchemeHandler:handler.get() forURLScheme:@"frame"];
auto webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:configuration]);
[webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"frame://host1/"]]];
TestWebKitAPI::Util::run(&childFrameLoaded);
__block bool done = false;
[webView _frames:^(_WKFrameTreeNode *mainFrame) {
[webView _evaluateJavaScript:@"window.worldName" inFrame:mainFrame.childFrames[0] inContentWorld:[WKContentWorld worldWithName:@"testName"] completionHandler:^(id result, NSError *error) {
EXPECT_WK_STREQ(result, "testName");
done = true;
}];
}];
TestWebKitAPI::Util::run(&done);
}
TEST(WebKit, EvaluateJavaScriptInAttachments)
{
// Attachments displayed inline are in sandboxed documents.
// Evaluating JavaScript in such a document should fail and result in an error.
using namespace TestWebKitAPI;
TCPServer server([](int socket) {
NSString *response = @"HTTP/1.1 200 OK\r\n"
"Content-Length: 12\r\n"
"Content-Disposition: attachment; filename=fromHeader.txt;\r\n\r\n"
"Hello world!";
TCPServer::read(socket);
TCPServer::write(socket, response.UTF8String, response.length);
});
auto webView = adoptNS([TestWKWebView new]);
[webView synchronouslyLoadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://127.0.0.1:%d/", server.port()]]]];
__block bool done = false;
[webView evaluateJavaScript:@"Hello" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_NOT_NULL(error);
EXPECT_TRUE([[error description] containsString:@"Cannot execute JavaScript in this document"]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
}
// FIXME: Re-enable this test for iOS once webkit.org/b/207874 is resolved
#if HAVE(NETWORK_FRAMEWORK) && !PLATFORM(IOS)
TEST(WebKit, AllowsContentJavaScript)
{
RetainPtr<TestWKWebView> webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600)]);
[webView synchronouslyLoadHTMLString:@"<script>var foo = 'bar'</script>"];
__block bool done = false;
[webView evaluateJavaScript:@"foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(error);
EXPECT_TRUE([result isKindOfClass:[NSString class]]);
EXPECT_TRUE([result isEqualToString:@"bar"]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
RetainPtr<WKWebpagePreferences> preferences = adoptNS([[WKWebpagePreferences alloc] init]);
EXPECT_TRUE(preferences.get().allowsContentJavaScript);
preferences.get().allowsContentJavaScript = NO;
[webView synchronouslyLoadHTMLString:@"<script>var foo = 'bar'</script>" preferences:preferences.get()];
done = false;
[webView evaluateJavaScript:@"foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_TRUE([[error description] containsString:@"Can't find variable: foo"]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
TestWebKitAPI::HTTPServer server({
{ "/script", { "var foo = 'bar'" } }
});
preferences.get().allowsContentJavaScript = YES;
[webView synchronouslyLoadHTMLString:[NSString stringWithFormat:@"<script src='http://127.0.0.1:%d/script'></script>", server.port()] preferences:preferences.get()];
done = false;
[webView evaluateJavaScript:@"foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(error);
EXPECT_TRUE([result isKindOfClass:[NSString class]]);
EXPECT_TRUE([result isEqualToString:@"bar"]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
preferences.get().allowsContentJavaScript = NO;
[webView synchronouslyLoadHTMLString:[NSString stringWithFormat:@"<script src='http://127.0.0.1:%d/script'></script>", server.port()] preferences:preferences.get()];
done = false;
[webView evaluateJavaScript:@"foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_TRUE([[error description] containsString:@"Can't find variable: foo"]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
preferences.get().allowsContentJavaScript = YES;
[webView synchronouslyLoadHTMLString:@"<iframe src='javascript:window.foo = 1'></iframe>" preferences:preferences.get()];
done = false;
[webView evaluateJavaScript:@"window.frames[0].foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(error);
EXPECT_TRUE([result isKindOfClass:[NSNumber class]]);
EXPECT_TRUE([result isEqualToNumber:@1]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
preferences.get().allowsContentJavaScript = NO;
[webView synchronouslyLoadHTMLString:@"<iframe src='javascript:window.foo = 1'></iframe>" preferences:preferences.get()];
done = false;
[webView evaluateJavaScript:@"window.frames[0].foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_NULL(error);
done = true;
}];
TestWebKitAPI::Util::run(&done);
}
#endif
TEST(WebKit, SPIJavascriptMarkupVsAPIContentJavaScript)
{
// There's not a dynamically configuration setting for javascript markup,
// but it can be configured at WKWebView creation time.
WKWebViewConfiguration *configuration = [[[WKWebViewConfiguration alloc] init] autorelease];
configuration._allowsJavaScriptMarkup = NO;
RetainPtr<TestWKWebView> webView = adoptNS([[TestWKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:configuration]);
// Verify that the following JS does not execute.
[webView synchronouslyLoadHTMLString:@"<script>var foo = 'bar'</script>"];
__block bool done = false;
[webView evaluateJavaScript:@"foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_TRUE([[error description] containsString:@"Can't find variable: foo"]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
// Try to explicitly enable script markup using WKWebpagePreferences, but verify it should still fail because
// of the above configuration setting.
RetainPtr<WKWebpagePreferences> preferences = adoptNS([[WKWebpagePreferences alloc] init]);
EXPECT_TRUE(preferences.get().allowsContentJavaScript);
[webView synchronouslyLoadHTMLString:@"<script>var foo = 'bar'</script>" preferences:preferences.get()];
done = false;
[webView evaluateJavaScript:@"foo" completionHandler:^(id result, NSError *error) {
EXPECT_NULL(result);
EXPECT_TRUE([[error description] containsString:@"Can't find variable: foo"]);
done = true;
}];
TestWebKitAPI::Util::run(&done);
}