| /* |
| * Copyright (C) 2017-2019 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 "WKURLSchemeTask.h" |
| |
| #import "WKFrameInfoInternal.h" |
| #import "WKURLSchemeTaskInternal.h" |
| #import "WebURLSchemeHandler.h" |
| #import "WebURLSchemeTask.h" |
| #import <WebCore/ResourceError.h> |
| #import <WebCore/ResourceResponse.h> |
| #import <WebCore/SharedBuffer.h> |
| #import <wtf/BlockPtr.h> |
| #import <wtf/CompletionHandler.h> |
| #import <wtf/MainThread.h> |
| |
| static WebKit::WebURLSchemeTask::ExceptionType getExceptionTypeFromMainRunLoop(Function<WebKit::WebURLSchemeTask::ExceptionType ()>&& function) |
| { |
| WebKit::WebURLSchemeTask::ExceptionType exceptionType; |
| callOnMainRunLoopAndWait([function = WTFMove(function), &exceptionType] { |
| exceptionType = function(); |
| }); |
| |
| return exceptionType; |
| } |
| |
| static void raiseExceptionIfNecessary(WebKit::WebURLSchemeTask::ExceptionType exceptionType) |
| { |
| switch (exceptionType) { |
| case WebKit::WebURLSchemeTask::ExceptionType::None: |
| return; |
| case WebKit::WebURLSchemeTask::ExceptionType::TaskAlreadyStopped: |
| [NSException raise:NSInternalInconsistencyException format:@"This task has already been stopped"]; |
| break; |
| case WebKit::WebURLSchemeTask::ExceptionType::CompleteAlreadyCalled: |
| [NSException raise:NSInternalInconsistencyException format:@"[WKURLSchemeTask taskDidCompleteWithError:] has already been called for this task"]; |
| break; |
| case WebKit::WebURLSchemeTask::ExceptionType::DataAlreadySent: |
| [NSException raise:NSInternalInconsistencyException format:@"[WKURLSchemeTask taskDidReceiveData:] has already been called for this task"]; |
| break; |
| case WebKit::WebURLSchemeTask::ExceptionType::NoResponseSent: |
| [NSException raise:NSInternalInconsistencyException format:@"No response has been sent for this task"]; |
| break; |
| case WebKit::WebURLSchemeTask::ExceptionType::RedirectAfterResponse: |
| [NSException raise:NSInternalInconsistencyException format:@"No redirects are allowed after the response"]; |
| break; |
| case WebKit::WebURLSchemeTask::ExceptionType::WaitingForRedirectCompletionHandler: |
| [NSException raise:NSInternalInconsistencyException format:@"No callbacks are allowed while waiting for the redirection completion handler to be invoked"]; |
| break; |
| } |
| } |
| |
| @implementation WKURLSchemeTaskImpl |
| |
| - (instancetype)init |
| { |
| RELEASE_ASSERT_NOT_REACHED(); |
| } |
| |
| - (void)dealloc |
| { |
| if (WebCoreObjCScheduleDeallocateOnMainRunLoop(WKURLSchemeTaskImpl.class, self)) |
| return; |
| _urlSchemeTask->WebURLSchemeTask::~WebURLSchemeTask(); |
| [super dealloc]; |
| } |
| |
| - (NSURLRequest *)request |
| { |
| return _urlSchemeTask->nsRequest(); |
| } |
| |
| - (BOOL)_requestOnlyIfCached |
| { |
| return _urlSchemeTask->nsRequest().cachePolicy == NSURLRequestReturnCacheDataDontLoad; |
| } |
| |
| - (void)_willPerformRedirection:(NSURLResponse *)response newRequest:(NSURLRequest *)request completionHandler:(void (^)(NSURLRequest *))completionHandler |
| { |
| auto function = [protectedSelf = retainPtr(self), self, protectedResponse = retainPtr(response), response, protectedRequest = retainPtr(request), request, handler = makeBlockPtr(completionHandler)] () mutable { |
| return _urlSchemeTask->willPerformRedirection(response, request, [handler = WTFMove(handler)] (WebCore::ResourceRequest&& actualNewRequest) { |
| handler.get()(actualNewRequest.nsURLRequest(WebCore::HTTPBodyUpdatePolicy::UpdateHTTPBody)); |
| }); |
| }; |
| |
| auto result = getExceptionTypeFromMainRunLoop(WTFMove(function)); |
| raiseExceptionIfNecessary(result); |
| } |
| |
| - (void)didReceiveResponse:(NSURLResponse *)response |
| { |
| auto function = [protectedSelf = retainPtr(self), self, protectedResponse = retainPtr(response), response] { |
| return _urlSchemeTask->didReceiveResponse(response); |
| }; |
| |
| auto result = getExceptionTypeFromMainRunLoop(WTFMove(function)); |
| raiseExceptionIfNecessary(result); |
| } |
| |
| - (void)didReceiveData:(NSData *)data |
| { |
| auto function = [protectedSelf = retainPtr(self), self, protectedData = retainPtr(data), data] () mutable { |
| return _urlSchemeTask->didReceiveData(WebCore::SharedBuffer::create(data)); |
| }; |
| |
| auto result = getExceptionTypeFromMainRunLoop(WTFMove(function)); |
| raiseExceptionIfNecessary(result); |
| } |
| |
| - (void)didFinish |
| { |
| auto function = [protectedSelf = retainPtr(self), self] { |
| return _urlSchemeTask->didComplete({ }); |
| }; |
| |
| auto result = getExceptionTypeFromMainRunLoop(WTFMove(function)); |
| raiseExceptionIfNecessary(result); |
| } |
| |
| - (void)didFailWithError:(NSError *)error |
| { |
| auto function = [protectedSelf = retainPtr(self), self, protectedError = retainPtr(error), error] { |
| return _urlSchemeTask->didComplete(error); |
| }; |
| |
| auto result = getExceptionTypeFromMainRunLoop(WTFMove(function)); |
| raiseExceptionIfNecessary(result); |
| } |
| |
| - (void)_didPerformRedirection:(NSURLResponse *)response newRequest:(NSURLRequest *)request |
| { |
| auto function = [protectedSelf = retainPtr(self), self, protectedResponse = retainPtr(response), response, protectedRequest = retainPtr(request), request] { |
| return _urlSchemeTask->didPerformRedirection(response, request); |
| }; |
| |
| auto result = getExceptionTypeFromMainRunLoop(WTFMove(function)); |
| raiseExceptionIfNecessary(result); |
| } |
| |
| - (WKFrameInfo *)_frame |
| { |
| return wrapper(_urlSchemeTask->frameInfo()); |
| } |
| |
| #pragma mark WKObject protocol implementation |
| |
| - (API::Object&)_apiObject |
| { |
| return *_urlSchemeTask; |
| } |
| |
| @end |