[BlazorWebView] Implement web request interception #30037
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This also refactors the code a bit and disconnects it from the HybridWebView since the concept is a base idea.
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Pull Request Overview
This pull request enhances the BlazorWebView component by adding web resource request interception, detailed logging, and expanded device tests. Key changes include:
- Introducing the WebResourceRequested event and corresponding interception logic in BlazorWebView and platform-specific handlers.
- Enhancing logging to provide detailed debug information when handling web requests.
- Expanding and improving device tests to validate the new interception functionality.
Reviewed Changes
Copilot reviewed 37 out of 37 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| tests/MauiDeviceTests/WebViewHelpers.* | Refactored retry logic and added new helper methods for asynchronous script execution. |
| tests/MauiDeviceTests/Elements/* | Added new test classes for component, navigation, logging, and service behavior while removing redundant test files. |
| src/Maui/iOS/BlazorWebViewHandler.iOS.cs | Added request interception and logging logic for iOS. |
| src/Maui/Windows/WinUIWebViewManager.cs | Updated request handling to integrate interception and improved logging. |
| src/Maui/IBlazorWebView.cs & BlazorWebView.cs | Extended the public API with a new WebResourceRequested event and corresponding interface implementation. |
| src/Maui/Android/WebKitWebViewClient.cs | Enhanced interception logic and logging for Android. |
| src/Maui/Microsoft.AspNetCore.Components.WebView.Maui.csproj | Removed an unused file reference to streamline the project. |
Comments suppressed due to low confidence (1)
…otnet/maui into dev/blazorwebview-interception
This reverts commit c86cf1e.
This reverts commit e14c75a.
PureWeen
previously approved these changes
Jun 20, 2025
PureWeen
reviewed
Jun 20, 2025
PureWeen
reviewed
Jun 20, 2025
mattleibow
commented
Jun 20, 2025
PureWeen
approved these changes
Jun 20, 2025
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Fixes #11382
This pull request introduces significant enhancements to the BlazorWebView component, focusing on adding request interception capabilities, improving logging, and expanding test coverage. Key changes include implementing a new event for handling web resource requests, integrating logging for intercepted requests, and adding device tests to validate the new functionality.
Enhancements to Request Interception:
WebResourceRequestedevent toBlazorWebView, enabling applications to intercept and handle web resource requests. This includes methods for setting custom responses. (src/BlazorWebView/src/Maui/BlazorWebView.cs, [1] [2]IBlazorWebViewto implement theIWebRequestInterceptingWebViewinterface, supporting request interception. (src/BlazorWebView/src/Maui/IBlazorWebView.cs, src/BlazorWebView/src/Maui/IBlazorWebView.csL11-R11)src/BlazorWebView/src/Maui/Android/WebKitWebViewClient.cs, [1] [2];src/BlazorWebView/src/Maui/iOS/BlazorWebViewHandler.iOS.cs, [3] [4];src/BlazorWebView/src/Maui/Windows/WinUIWebViewManager.cs, [5] [6] [7]Logging Improvements:
src/BlazorWebView/src/Maui/Android/WebKitWebViewClient.cs, [1];src/BlazorWebView/src/Maui/iOS/BlazorWebViewHandler.iOS.cs, [2];src/BlazorWebView/src/Maui/Windows/WinUIWebViewManager.cs, [3]Test Coverage Expansion:
BlazorWebViewComponentTeststests interactions with Razor components. (src/BlazorWebView/tests/MauiDeviceTests/Elements/BlazorWebViewComponentTests.cs, src/BlazorWebView/tests/MauiDeviceTests/Elements/BlazorWebViewComponentTests.csR1-R59)BlazorWebViewLoggingTestsverifies that request logs are generated correctly. (src/BlazorWebView/tests/MauiDeviceTests/Elements/BlazorWebViewLoggingTests.cs, src/BlazorWebView/tests/MauiDeviceTests/Elements/BlazorWebViewLoggingTests.csR1-R59)BlazorWebViewNavigationTestsensures theStartPathproperty is respected during navigation. (src/BlazorWebView/tests/MauiDeviceTests/Elements/BlazorWebViewNavigationTests.cs, src/BlazorWebView/tests/MauiDeviceTests/Elements/BlazorWebViewNavigationTests.csR1-R42)Minor Updates:
src/BlazorWebView/src/Maui/Microsoft.AspNetCore.Components.WebView.Maui.csproj, src/BlazorWebView/src/Maui/Microsoft.AspNetCore.Components.WebView.Maui.csprojL36)usingdirectives to improve code clarity. (src/BlazorWebView/src/Maui/Android/WebKitWebViewClient.cs, [1];src/BlazorWebView/src/Maui/BlazorWebView.cs, [2];src/BlazorWebView/src/Maui/iOS/BlazorWebViewHandler.iOS.cs, [3]These changes significantly enhance the extensibility and debugging capabilities of BlazorWebView while ensuring robust test coverage for the new features.