83 lines
2.7 KiB
Objective-C
83 lines
2.7 KiB
Objective-C
//
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// SBRProcessBundleBridge.m
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// SBrowser
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//
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// Created by James Magahern on 7/22/20.
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//
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#import "SBRProcessBundleBridge.h"
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#import "SBRWebProcessDelegate.h"
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#import "SBRWebProcessProxy.h"
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#import <WebKit/_WKRemoteObjectInterface.h>
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#import <WebKit/_WKRemoteObjectRegistry.h>
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#import <WebKit/_WKProcessPoolConfiguration.h>
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#import <WebKit/WKProcessPoolPrivate.h>
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#import <WebKit/WKWebViewPrivate.h>
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#import <WebKit/WKWebViewConfigurationPrivate.h>
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@interface SBRProcessBundleBridge () <SBRWebProcessDelegate>
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@end
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@implementation SBRProcessBundleBridge {
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WKWebView *_webView;
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id<SBRWebProcessProxy> _webProcessProxy;
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}
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- (WKWebView *)webView
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{
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if (!_webView) {
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// Inject bundle
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_WKProcessPoolConfiguration *poolConfiguration = [[_WKProcessPoolConfiguration alloc] init];
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NSURL *bundleURL = [[[NSBundle mainBundle] builtInPlugInsURL] URLByAppendingPathComponent:@"SBrowserProcessBundle.bundle"];
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[poolConfiguration setInjectedBundleURL:bundleURL];
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// Set up process pool
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WKProcessPool *processPool = [[WKProcessPool alloc] _initWithConfiguration:poolConfiguration];
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WKWebViewConfiguration *configuration = [[WKWebViewConfiguration alloc] init];
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configuration.processPool = processPool;
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// Instantiate web view
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WKWebView *webView = [[WKWebView alloc] initWithFrame:CGRectZero configuration:configuration];
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// Configure proxy interface (interface to remote web process)
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_WKRemoteObjectInterface *proxyInterface = [_WKRemoteObjectInterface remoteObjectInterfaceWithProtocol:@protocol(SBRWebProcessProxy)];
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_webProcessProxy = [[webView _remoteObjectRegistry] remoteObjectProxyWithInterface:proxyInterface];
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// Configure delegate interface (registering us as the web process delegate for the remote process)
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_WKRemoteObjectInterface *delegateInterface = [_WKRemoteObjectInterface remoteObjectInterfaceWithProtocol:@protocol(SBRWebProcessDelegate)];
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[[webView _remoteObjectRegistry] registerExportedObject:self interface:delegateInterface];
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_webView = webView;
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}
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return _webView;
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}
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#pragma mark <SBRWebProcessDelegate>
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- (void)webProcessDidConnect
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{
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NSLog(@"SBRProcessBundleBridge: did connect. Saying hello, syncing allowlist");
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[_webProcessProxy hello];
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[self policyDataSourceDidChange];
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}
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- (void)webProcessDidLoadScriptWithOrigin:(NSString *)origin
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{
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[_delegate webProcess:self didBlockScriptResourceFromOrigin:origin];
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}
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#pragma mark Actions
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- (void)policyDataSourceDidChange
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{
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NSArray<NSString *> *allowedOrigins = [[_policyDataSource allowedOriginsForScriptResources] allObjects];
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[_webProcessProxy syncAllowedResourceOrigins:allowedOrigins];
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}
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@end
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