Tools/TestWebKitAPI/Tests/WebKitCocoa/BundleCSSStyleDeclarationHandlePlugIn.mm

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#import "config.h"

#import "BundleCSSStyleDeclarationHandleProtocol.h"
#import "PlatformUtilities.h"
#import <WebKit/WKWebProcessPlugIn.h>
#import <WebKit/WKWebProcessPlugInBrowserContextControllerPrivate.h>
#import <WebKit/WKWebProcessPlugInCSSStyleDeclarationHandle.h>
#import <WebKit/WKWebProcessPlugInFrame.h>
#import <WebKit/WKWebProcessPlugInLoadDelegate.h>
#import <WebKit/WKWebProcessPlugInScriptWorld.h>
#import <WebKit/_WKRemoteObjectInterface.h>
#import <WebKit/_WKRemoteObjectRegistry.h>
#import <wtf/RetainPtr.h>

@interface BundleCSSStyleDeclarationHandlePlugIn : NSObject <WKWebProcessPlugIn, WKWebProcessPlugInLoadDelegate>
@end

@implementation BundleCSSStyleDeclarationHandlePlugIn {
    RetainPtr<WKWebProcessPlugInBrowserContextController> _browserContextController;
    RetainPtr<WKWebProcessPlugInController> _plugInController;
    RetainPtr<id <BundleCSSStyleDeclarationHandleProtocol>> _remoteObject;
}

- (void)webProcessPlugIn:(WKWebProcessPlugInController *)plugInController didCreateBrowserContextController:(WKWebProcessPlugInBrowserContextController *)browserContextController
{
    ASSERT(!_browserContextController);
    ASSERT(!_plugInController);
    _browserContextController = browserContextController;
    _plugInController = plugInController;

    auto interface = retainPtr([_WKRemoteObjectInterface remoteObjectInterfaceWithProtocol:@protocol(BundleCSSStyleDeclarationHandleProtocol)]);
    _remoteObject = [browserContextController._remoteObjectRegistry remoteObjectProxyWithInterface:interface.get()];

    [_browserContextController setLoadDelegate:self];
}

- (void)webProcessPlugInBrowserContextController:(WKWebProcessPlugInBrowserContextController *)controller didFinishDocumentLoadForFrame:(WKWebProcessPlugInFrame *)frame
{
    auto context = [frame jsContextForWorld:WKWebProcessPlugInScriptWorld.normalWorld];
    auto jsCSSStyleDeclaration = [context evaluateScript:@"document.body.style"];
    auto cssStyleDeclarationHandle = [WKWebProcessPlugInCSSStyleDeclarationHandle cssStyleDeclarationHandleWithJSValue:jsCSSStyleDeclaration inContext:context];
    auto jsCSSStyleDeclarationForCSSStyleDeclarationHandle = [frame jsCSSStyleDeclarationForCSSStyleDeclarationHandle:cssStyleDeclarationHandle inWorld:WKWebProcessPlugInScriptWorld.normalWorld];
    if (jsCSSStyleDeclaration != jsCSSStyleDeclarationForCSSStyleDeclarationHandle)
        [_remoteObject verifyStyle:NO];
    else {
        auto jsVerifyStyle = [context evaluateScript:@"verifyStyle"];
        [_remoteObject verifyStyle:[jsVerifyStyle callWithArguments:@[jsCSSStyleDeclarationForCSSStyleDeclarationHandle]].toBool];
    }
}

@end