Implement WebView2 windows plugin for qt webviewHEADdev

with this plugin qt webview uses webview2 in the backend for windows

Task-number: QTBUG-75747
Change-Id: Iab91b95386be6b32c7acfb97f029ed49a6560745
Reviewed-by: Allan Sandfeld Jensen <[email protected]>

11 files changed, 886 insertions, 4 deletions

diff --git a/REUSE.toml b/REUSE.toml
index 294edd1..528b088 100644
--- a/REUSE.toml
+++ b/REUSE.toml
@@ -13,7 +13,8 @@ path = ["src/plugins/android/android.json",
         "src/plugins/darwin/darwin.json",
         "src/plugins/wasm/wasm.json",
         "src/plugins/webengine/webengine.json",
-        "src/plugins/winrt/winrt.json"]
+        "src/plugins/winrt/winrt.json",
+        "src/plugins/windows/windows.json"]
 comment = "module and plugin"
 precedence = "closest"
 SPDX-FileCopyrightText = "Copyright (C) 2024 The Qt Company Ltd."
@@ -42,10 +43,10 @@ SPDX-FileCopyrightText = "Copyright (C) 2024 The Qt Company Ltd."
 SPDX-License-Identifier = "LicenseRef-Qt-Commercial OR BSD-3-Clause"
 
 [[annotations]]
-path = ["**/doc/images/**", "**.qdocconf"]
+path = ["**/doc/images/**", "**.qdocconf", "config_help.txt"]
 comment = "documentation"
 precedence = "closest"
-SPDX-FileCopyrightText = "Copyright (C) 2024 The Qt Company Ltd."
+SPDX-FileCopyrightText = "Copyright (C) 2025 The Qt Company Ltd."
 SPDX-License-Identifier = "LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only"
 
 [[annotations]]
diff --git a/cmake/FindWebView2.cmake b/cmake/FindWebView2.cmake
new file mode 100644
index 0000000..128c1e4
--- /dev/null
+++ b/cmake/FindWebView2.cmake
@@ -0,0 +1,49 @@
+# Copyright (C) 2025 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+if(TARGET WebView2::WebView2)
+    set(WebView2_FOUND TRUE)
+    return()
+endif()
+
+function(get_cpu_arch result arch)
+    set(arm64List arm64 ARM64 aarch64)
+    set(x64List x86_64 AMD64 x86_64h)
+    if(arch IN_LIST x64List)
+        set(${result} "x64" PARENT_SCOPE)
+    elseif(arch IN_LIST arm64List)
+        set(${result} "arm64" PARENT_SCOPE)
+    else()
+        message(FATAL_ERROR "Unknown architecture: ${arch}")
+    endif()
+endfunction()
+
+get_cpu_arch(webview2_sdk_arch ${CMAKE_SYSTEM_PROCESSOR})
+
+if(NOT DEFINED WEBVIEW2_SDK_ROOT)
+    if(DEFINED ENV{WEBVIEW2_SDK_ROOT})
+        set(WEBVIEW2_SDK_ROOT "$ENV{WEBVIEW2_SDK_ROOT}" CACHE STRING "")
+    endif()
+endif()
+
+find_path(WEBVIEW2_INCLUDE_DIR
+          NAMES WebView2.h
+          PATHS "${WEBVIEW2_SDK_ROOT}/build/native/include")
+find_library(WEBVIEW2_LIBRARY
+          NAMES WebView2LoaderStatic.lib
+          PATHS "${WEBVIEW2_SDK_ROOT}/build/native/${webview2_sdk_arch}")
+
+if(WEBVIEW2_LIBRARY AND WEBVIEW2_INCLUDE_DIR)
+    set(WEBVIEW2_LIBRARY_DIR "${WEBVIEW2_SDK_ROOT}/build/native/${webview2_sdk_arch}" CACHE STRING "")
+    add_library(WebView2::WebView2 UNKNOWN IMPORTED)
+    set_target_properties(WebView2::WebView2 PROPERTIES
+        IMPORTED_LOCATION ${WEBVIEW2_LIBRARY}
+        INTERFACE_INCLUDE_DIRECTORIES ${WEBVIEW2_INCLUDE_DIR}
+    )
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(WebView2 REQUIRED_VARS
+    WEBVIEW2_LIBRARY
+    WEBVIEW2_INCLUDE_DIR
+)
diff --git a/config_help.txt b/config_help.txt
new file mode 100644
index 0000000..d07006c
--- /dev/null
+++ b/config_help.txt
@@ -0,0 +1,5 @@
+WebView options:
+
+  -webview2-sdk path .... Set WebView 2 SDK root path
+                          [$WEBVIEW2_SDK_ROOT, Setting this enables building of
+                          WebView2 plugin for Qt WebView.] (Windows only)
diff --git a/qt_cmdline.cmake b/qt_cmdline.cmake
new file mode 100644
index 0000000..ac2e778
--- /dev/null
+++ b/qt_cmdline.cmake
@@ -0,0 +1,4 @@
+# Copyright (C) 2025 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+qt_commandline_option(webview2-sdk TYPE path CMAKE_VARIABLE WEBVIEW2_SDK_ROOT)
diff --git a/src/plugins/CMakeLists.txt b/src/plugins/CMakeLists.txt
index 510604a..3cbc620 100644
--- a/src/plugins/CMakeLists.txt
+++ b/src/plugins/CMakeLists.txt
@@ -8,7 +8,10 @@ elseif(IOS OR MACOS)
 elseif(WASM)
     add_subdirectory(wasm)
 endif()
-if(WINRT)
+
+if(QT_FEATURE_webview_webview2)
+    add_subdirectory(windows)
+elseif(WINRT)
     add_subdirectory(winrt)
 endif()
 if(TARGET Qt::WebEngineCore)
diff --git a/src/plugins/windows/CMakeLists.txt b/src/plugins/windows/CMakeLists.txt
new file mode 100644
index 0000000..3a25095
--- /dev/null
+++ b/src/plugins/windows/CMakeLists.txt
@@ -0,0 +1,24 @@
+# Copyright (C) 2025 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## QWebview2Webview Plugin:
+#####################################################################
+
+qt_internal_add_plugin(QWebView2WebViewPlugin
+    OUTPUT_NAME qtwebview_webview2
+    PLUGIN_TYPE webview
+    SOURCES
+        qwebview2webview.cpp qwebview2webview_p.h
+        qwebview2webviewplugin.cpp
+    INCLUDE_DIRECTORIES
+        ${WEBVIEW2_INCLUDE_DIR}
+    LIBRARIES
+        urlmon
+        Qt::Core
+        Qt::Gui
+        Qt::WebViewPrivate
+        WebView2::WebView2
+    NO_PCH_SOURCES
+        "qwebview2webview.cpp"
+)
diff --git a/src/plugins/windows/qwebview2webview.cpp b/src/plugins/windows/qwebview2webview.cpp
new file mode 100644
index 0000000..255c5ab
--- /dev/null
+++ b/src/plugins/windows/qwebview2webview.cpp
@@ -0,0 +1,631 @@
+// Copyright (C) 2025 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qwebview2webview_p.h"
+#include <private/qwebviewloadrequest_p.h>
+#include <QtCore/private/qfunctions_win_p.h>
+#include <QtWidgets/QtWidgets>
+
+QString WebErrorStatusToString(COREWEBVIEW2_WEB_ERROR_STATUS status)
+{
+    switch (status)
+    {
+#define STATUS_ENTRY(statusValue)                                                              \
+    case statusValue:                                                                          \
+        return QString(L#statusValue);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_UNKNOWN);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_COMMON_NAME_IS_INCORRECT);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_EXPIRED);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CLIENT_CERTIFICATE_CONTAINS_ERRORS);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_REVOKED);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_IS_INVALID);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_SERVER_UNREACHABLE);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_TIMEOUT);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_ERROR_HTTP_INVALID_SERVER_RESPONSE);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CONNECTION_ABORTED);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CONNECTION_RESET);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_DISCONNECTED);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_CANNOT_CONNECT);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_HOST_NAME_NOT_RESOLVED);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_OPERATION_CANCELED);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_REDIRECT_FAILED);
+        STATUS_ENTRY(COREWEBVIEW2_WEB_ERROR_STATUS_UNEXPECTED_ERROR);
+
+#undef STATUS_ENTRY
+    case COREWEBVIEW2_WEB_ERROR_STATUS_VALID_AUTHENTICATION_CREDENTIALS_REQUIRED:
+    case COREWEBVIEW2_WEB_ERROR_STATUS_VALID_PROXY_AUTHENTICATION_REQUIRED:
+        break;
+    }
+
+    return QString(L"ERROR");
+}
+
+QWebview2WebViewSettingsPrivate::QWebview2WebViewSettingsPrivate(QObject *p)
+    : QAbstractWebViewSettings(p)
+{
+}
+
+void QWebview2WebViewSettingsPrivate::init(ICoreWebView2Controller* viewController)
+{
+    if (viewController != nullptr) {
+        m_webviewController = viewController;
+        HRESULT hr = m_webviewController->get_CoreWebView2(&m_webview);
+        Q_ASSERT_SUCCEEDED(hr);
+    }
+}
+
+bool QWebview2WebViewSettingsPrivate::localStorageEnabled() const
+{
+    return true;
+}
+
+bool QWebview2WebViewSettingsPrivate::javaScriptEnabled() const
+{
+    if (!m_webview)
+        return false;
+    ComPtr<ICoreWebView2Settings> settings;
+    HRESULT hr = m_webview->get_Settings(&settings);
+    Q_ASSERT_SUCCEEDED(hr);
+    BOOL isEnabled;
+    hr = settings->get_IsScriptEnabled(&isEnabled);
+    Q_ASSERT_SUCCEEDED(hr);
+    return isEnabled;
+}
+
+bool QWebview2WebViewSettingsPrivate::localContentCanAccessFileUrls() const
+{
+    return m_allowFileAccess;
+}
+
+bool QWebview2WebViewSettingsPrivate::allowFileAccess() const
+{
+    return m_allowFileAccess;
+}
+
+void QWebview2WebViewSettingsPrivate::setLocalContentCanAccessFileUrls(bool enabled)
+{
+    Q_UNUSED(enabled);
+    qWarning("setLocalContentCanAccessFileUrls() not supported on this platform");
+}
+
+void QWebview2WebViewSettingsPrivate::setJavaScriptEnabled(bool enabled)
+{
+    if (!m_webview)
+        return;
+
+    ComPtr<ICoreWebView2Settings> settings;
+    HRESULT hr = m_webview->get_Settings(&settings);
+    Q_ASSERT_SUCCEEDED(hr);
+    hr = settings->put_IsScriptEnabled(enabled);
+    Q_ASSERT_SUCCEEDED(hr);
+}
+
+void QWebview2WebViewSettingsPrivate::setLocalStorageEnabled(bool enabled)
+{
+    Q_UNUSED(enabled);
+    qWarning("setLocalStorageEnabled() not supported on this platform");
+}
+
+void QWebview2WebViewSettingsPrivate::setAllowFileAccess(bool enabled)
+{
+    m_allowFileAccess = enabled;
+}
+
+QWebView2WebViewPrivate::QWebView2WebViewPrivate(QObject *parent)
+    : QAbstractWebView(parent),
+      m_settings(new QWebview2WebViewSettingsPrivate(this)),
+      m_isLoading(false)
+{
+    // Create a QWindow without a parent
+    // This window is used for initializing the WebView2
+    QWindow *hiddenWindow = new QWindow();
+    hiddenWindow->setFlag(Qt::Tool);
+    hiddenWindow->setFlag(Qt::FramelessWindowHint);  // No border
+    hiddenWindow->setFlag(Qt::WindowDoesNotAcceptFocus);  // No focus
+    hiddenWindow->setGeometry(0, 0, 1, 1);
+    hiddenWindow->setOpacity(0);
+    hiddenWindow->show();
+    m_webViewWindow = hiddenWindow;
+    HWND hWnd = (HWND)m_webViewWindow->winId();
+
+    // This is the container for WebView2 window after initialization
+    // is finished (WebView2 window initialization seems to be very
+    // sensitive, so we put it in the container after making sure that
+    // the initialization is done successfully).
+    // This needs reconsideration later because it might be the same
+    // kind of problem with this bug (QTBUG-137230)
+    m_window = new QWindow();
+    connect(m_window, &QWindow::widthChanged, this,
+            &QWebView2WebViewPrivate::updateWindowGeometry, Qt::QueuedConnection);
+    connect(m_window, &QWindow::heightChanged, this,
+            &QWebView2WebViewPrivate::updateWindowGeometry, Qt::QueuedConnection);
+    connect(m_window, &QWindow::screenChanged, this,
+            &QWebView2WebViewPrivate::updateWindowGeometry, Qt::QueuedConnection);
+
+    CreateCoreWebView2EnvironmentWithOptions(nullptr, nullptr, nullptr,
+    Microsoft::WRL::Callback<ICoreWebView2CreateCoreWebView2EnvironmentCompletedHandler>(
+        [hWnd, this](HRESULT result, ICoreWebView2Environment* env) -> HRESULT {
+            env->CreateCoreWebView2Controller(hWnd,
+                Microsoft::WRL::Callback<ICoreWebView2CreateCoreWebView2ControllerCompletedHandler>(
+                [this](HRESULT result, ICoreWebView2Controller* controller) -> HRESULT {
+                    HRESULT hr;
+                    if (controller != nullptr) {
+                        m_webviewController = controller;
+                        hr = m_webviewController->get_CoreWebView2(&m_webview);
+                        Q_ASSERT_SUCCEEDED(hr);
+
+                        ComPtr<ICoreWebView2_2> webview2;
+                        HRESULT hr = m_webview->QueryInterface(IID_PPV_ARGS(&webview2));
+                        Q_ASSERT_SUCCEEDED(hr);
+                        hr = webview2->get_CookieManager(&m_cookieManager);
+                        Q_ASSERT_SUCCEEDED(hr);
+                    }
+
+                    m_settings->init(m_webviewController.Get());
+
+                    // Add a few settings for the webview
+                    ComPtr<ICoreWebView2Settings> settings;
+                    hr = m_webview->get_Settings(&settings);
+                    Q_ASSERT_SUCCEEDED(hr);
+                    hr = settings->put_IsScriptEnabled(TRUE);
+                    Q_ASSERT_SUCCEEDED(hr);
+                    hr = settings->put_AreDefaultScriptDialogsEnabled(TRUE);
+                    Q_ASSERT_SUCCEEDED(hr);
+                    hr = settings->put_IsWebMessageEnabled(TRUE);
+                    Q_ASSERT_SUCCEEDED(hr);
+
+                    QMetaObject::invokeMethod(this,"updateWindowGeometry", Qt::QueuedConnection);
+
+                    //Schedule an async task to navigate to the url
+                    //Because this is a callback and it might be triggered with a delay
+                    if (!m_url.isEmpty() && m_url.isValid() && !m_url.scheme().isEmpty()) {
+                        hr = m_webview->Navigate((wchar_t*)m_url.toString().utf16());
+                        Q_ASSERT_SUCCEEDED(hr);
+                    } else if (m_initData != nullptr && !m_initData->m_html.isEmpty()) {
+                        hr = m_webview->NavigateToString((wchar_t*)m_initData->m_html.utf16());
+                        Q_ASSERT_SUCCEEDED(hr);
+                    }
+                    if (m_initData != nullptr && m_initData->m_cookies.size() > 0) {
+                        for (auto it = m_initData->m_cookies.constBegin();
+                             it != m_initData->m_cookies.constEnd(); ++it)
+                            setCookie(it->domain, it->name, it.value().value);
+                    }
+                    m_initData.release();
+
+                    EventRegistrationToken token;
+                    hr = m_webview->add_NavigationStarting(
+                        Microsoft::WRL::Callback<ICoreWebView2NavigationStartingEventHandler>(
+                        [this](ICoreWebView2* webview,
+                               ICoreWebView2NavigationStartingEventArgs* args) -> HRESULT {
+                            return this->onNavigationStarting(webview, args);
+                        }).Get(), &token);
+                    Q_ASSERT_SUCCEEDED(hr);
+
+                    hr = m_webview->add_NavigationCompleted(
+                        Microsoft::WRL::Callback<ICoreWebView2NavigationCompletedEventHandler>(
+                        [this](ICoreWebView2* webview,
+                               ICoreWebView2NavigationCompletedEventArgs* args) -> HRESULT {
+                            return this->onNavigationCompleted(webview, args);
+                        }).Get(), &token);
+                    Q_ASSERT_SUCCEEDED(hr);
+
+                    m_webview->add_WebResourceRequested(
+                        Microsoft::WRL::Callback<ICoreWebView2WebResourceRequestedEventHandler>(
+                        [this](ICoreWebView2* webview,
+                               ICoreWebView2WebResourceRequestedEventArgs* args) -> HRESULT {
+                            return this->onWebResourceRequested(webview, args);
+                        }).Get(), &token);
+
+                    hr = m_webview->add_ContentLoading(
+                            Microsoft::WRL::Callback<ICoreWebView2ContentLoadingEventHandler>(
+                            [this](ICoreWebView2* webview,
+                                           ICoreWebView2ContentLoadingEventArgs* args) -> HRESULT {
+                                return this->onContentLoading(webview, args);
+                            }).Get(), &token);
+                    Q_ASSERT_SUCCEEDED(hr);
+
+                    ComPtr<ICoreWebView2_22> webview2;
+                    hr = m_webview->QueryInterface(IID_PPV_ARGS(&webview2));
+                    Q_ASSERT_SUCCEEDED(hr);
+                    hr = webview2->AddWebResourceRequestedFilterWithRequestSourceKinds(
+                            L"file://*", COREWEBVIEW2_WEB_RESOURCE_CONTEXT_ALL,
+                            COREWEBVIEW2_WEB_RESOURCE_REQUEST_SOURCE_KINDS_ALL);
+                    Q_ASSERT_SUCCEEDED(hr);
+                    return S_OK;
+                }).Get());
+            return S_OK;
+         }).Get());
+}
+
+QWebView2WebViewPrivate::~QWebView2WebViewPrivate()
+{
+    m_webViewWindow->destroy();
+    m_window->destroy();
+    m_webviewController = nullptr;
+    m_webViewWindow = nullptr;
+    m_webview = nullptr;
+}
+
+QString QWebView2WebViewPrivate::httpUserAgent() const
+{
+    if (m_webviewController) {
+        ComPtr<ICoreWebView2Settings> settings;
+        HRESULT hr = m_webview->get_Settings(&settings);
+        Q_ASSERT_SUCCEEDED(hr);
+        ComPtr<ICoreWebView2Settings2> settings2;
+        hr = settings->QueryInterface(IID_PPV_ARGS(&settings2));
+
+        if (settings2) {
+            wchar_t *userAgent;
+            hr = settings2->get_UserAgent(&userAgent);
+            Q_ASSERT_SUCCEEDED(hr);
+            QString userAgentString(userAgent);
+            CoTaskMemFree(userAgent);
+            return userAgentString;
+        }
+    }
+    qWarning() << "No http user agent available.";
+    return "";
+}
+
+void QWebView2WebViewPrivate::setHttpUserAgent(const QString &userAgent)
+{
+    if (m_webviewController) {
+        ComPtr<ICoreWebView2Settings> settings;
+        HRESULT hr = m_webview->get_Settings(&settings);
+        Q_ASSERT_SUCCEEDED(hr);
+
+        ComPtr<ICoreWebView2Settings2> settings2;
+        hr = settings->QueryInterface(IID_PPV_ARGS(&settings2));
+        if (settings2) {
+            hr = settings2->put_UserAgent((wchar_t*)userAgent.utf16());
+            Q_ASSERT_SUCCEEDED(hr);
+            emit httpUserAgentChanged(userAgent);
+            return;
+        }
+    }
+    qWarning() << "No http user agent setting available.";
+}
+
+void QWebView2WebViewPrivate::setUrl(const QUrl &url)
+{
+    m_url = url;
+    if (m_webview) {
+        HRESULT hr = m_webview->Navigate((wchar_t*)url.toString().utf16());
+        if (FAILED(hr)) {
+            emit loadingChanged(QWebViewLoadRequestPrivate(url,
+                                                           QWebView::LoadFailedStatus,
+                                                           QString()));
+            emit loadProgressChanged(100);
+        }
+    }
+}
+
+bool QWebView2WebViewPrivate::canGoBack() const
+{
+    BOOL canGoBack = false;
+    if (m_webviewController) {
+        HRESULT hr = m_webview->get_CanGoBack(&canGoBack);
+        Q_ASSERT_SUCCEEDED(hr);
+    }
+    return canGoBack;
+}
+
+bool QWebView2WebViewPrivate::canGoForward() const
+{
+    BOOL canGoForward = false;
+    if (m_webviewController) {
+        HRESULT hr = m_webview->get_CanGoForward(&canGoForward);
+        Q_ASSERT_SUCCEEDED(hr);
+    }
+    return canGoForward;
+}
+
+QString QWebView2WebViewPrivate::title() const
+{
+    if (m_webviewController) {
+        wchar_t *title;
+        HRESULT hr = m_webview->get_DocumentTitle(&title);
+        Q_ASSERT_SUCCEEDED(hr);
+        QString titleString(title);
+        CoTaskMemFree(title);
+        return titleString;
+    }
+    return QString();
+}
+
+int QWebView2WebViewPrivate::loadProgress() const
+{
+    return m_isLoading ? 0 : 100;
+}
+
+bool QWebView2WebViewPrivate::isLoading() const
+{
+    return m_isLoading;
+}
+
+
+QWindow* QWebView2WebViewPrivate::nativeWindow() const
+{
+    return m_window;
+}
+
+void QWebView2WebViewPrivate::goBack()
+{
+    if (m_webview)
+        Q_ASSERT_SUCCEEDED(m_webview->GoBack());
+}
+
+void QWebView2WebViewPrivate::goForward()
+{
+    if (m_webview)
+        Q_ASSERT_SUCCEEDED(m_webview->GoForward());
+}
+
+void QWebView2WebViewPrivate::reload()
+{
+    if (m_webview)
+        Q_ASSERT_SUCCEEDED(m_webview->Reload());
+}
+
+void QWebView2WebViewPrivate::stop()
+{
+    if (m_webview)
+        Q_ASSERT_SUCCEEDED(m_webview->Stop());
+}
+
+void QWebView2WebViewPrivate::loadHtml(const QString &html, const QUrl &baseUrl)
+{
+    if (!baseUrl.isEmpty())
+        qWarning("Base URLs for loadHtml() are not supported on this platform. The document will be treated as coming from 'about:blank'.");
+
+    QByteArray encoded("data:text/html;charset=UTF-8,");
+    encoded.append(html.toUtf8().toPercentEncoding());
+    m_url = QUrl(encoded);
+
+    if (m_webview) {
+        Q_ASSERT_SUCCEEDED(m_webview->NavigateToString((wchar_t*)html.utf16()));
+    } else {
+        if (m_initData == nullptr)
+            m_initData = std::make_unique<QWebViewInitData>();
+        m_initData->m_html = html;
+    }
+}
+
+void QWebView2WebViewPrivate::setCookie(const QString &domain,
+                                        const QString &name,
+                                        const QString &value)
+{
+    if (m_webview) {
+        if (m_cookieManager) {
+            ComPtr<ICoreWebView2Cookie> cookie;
+            HRESULT hr = m_cookieManager->CreateCookie((wchar_t*)name.utf16(),
+                                             (wchar_t*)value.utf16(),
+                                             (wchar_t*)domain.utf16(),
+                                             L"",
+                                             &cookie);
+            Q_ASSERT_SUCCEEDED(hr);
+            hr = m_cookieManager->AddOrUpdateCookie(cookie.Get());
+            Q_ASSERT_SUCCEEDED(hr);
+            emit cookieAdded(domain, name);
+        }
+    } else {
+        if (m_initData == nullptr)
+            m_initData = std::make_unique<QWebViewInitData>();
+        m_initData->m_cookies.insert(domain + "/" + name, {domain, name, value});
+    }
+}
+
+void QWebView2WebViewPrivate::deleteCookie(const QString &domain, const QString &cookieName)
+{
+    if (m_webview) {
+        if (m_cookieManager) {
+            QString uri = domain;
+            if (!uri.startsWith("http"))
+                uri = "https://" + uri;
+            HRESULT hr = m_cookieManager->GetCookies((wchar_t*)uri.utf16(),
+            Microsoft::WRL::Callback<ICoreWebView2GetCookiesCompletedHandler>(
+            [cookieName, domain, this](HRESULT result, ICoreWebView2CookieList* cookieList)->HRESULT
+            {
+                UINT count = 0;
+                cookieList->get_Count(&count);
+                bool cookieFound = false;
+
+                for (UINT i = 0; i < count; ++i) {
+                    ComPtr<ICoreWebView2Cookie> cookie;
+                    if (SUCCEEDED(cookieList->GetValueAtIndex(i, &cookie))) {
+                        wchar_t *namePtr;
+                        if (SUCCEEDED(cookie->get_Name(&namePtr))) {
+                            QString name(namePtr);
+                            CoTaskMemFree(namePtr);
+                            if (cookieName == name) {
+                                cookieFound = true;
+                                break;
+                            }
+                        }
+                    }
+                }
+
+                if (cookieFound) {
+                    HRESULT hr = m_cookieManager->DeleteCookiesWithDomainAndPath((wchar_t*)cookieName.utf16(),
+                                                                     (wchar_t*)domain.utf16(),
+                                                                     L"");
+                    Q_ASSERT_SUCCEEDED(hr);
+                    emit cookieRemoved(domain, cookieName);
+                }
+
+              return S_OK;
+            }).Get());
+            Q_ASSERT_SUCCEEDED(hr);
+        }
+    } else if (m_initData != nullptr) {
+        m_initData->m_cookies.remove(domain + "/" + cookieName);
+    }
+}
+
+void QWebView2WebViewPrivate::deleteAllCookies()
+{
+    if (m_webview) {
+        if (m_cookieManager) {
+            HRESULT hr = m_cookieManager->GetCookies(L"",
+            Microsoft::WRL::Callback<ICoreWebView2GetCookiesCompletedHandler>(
+            [this](HRESULT result, ICoreWebView2CookieList* cookieList) -> HRESULT
+            {
+                UINT count = 0;
+                cookieList->get_Count(&count);
+                for (UINT i = 0; i < count; ++i) {
+                    ComPtr<ICoreWebView2Cookie> cookie;
+                    if (SUCCEEDED(cookieList->GetValueAtIndex(i, &cookie))) {
+                        wchar_t *domain;
+                        wchar_t *name;
+                        if (SUCCEEDED(cookie->get_Domain(&domain))) {
+                            if (SUCCEEDED(cookie->get_Name(&name))) {
+                                emit cookieRemoved(QString(domain), QString(name));
+                                CoTaskMemFree(name);
+                            }
+                            CoTaskMemFree(domain);
+                        }
+                    }
+                }
+              return S_OK;
+            }).Get());
+            Q_ASSERT_SUCCEEDED(hr);
+            hr = m_cookieManager->DeleteAllCookies();
+            Q_ASSERT_SUCCEEDED(hr);
+        }
+    } else if (m_initData != nullptr) {
+        m_initData->m_cookies.clear();
+    }
+}
+
+HRESULT QWebView2WebViewPrivate::onNavigationStarting(ICoreWebView2* webview, ICoreWebView2NavigationStartingEventArgs* args)
+{
+    wchar_t *uri;
+    HRESULT hr = args->get_Uri(&uri);
+    Q_ASSERT_SUCCEEDED(hr);
+    std::wstring_view source(uri);
+    m_url = QString(source);
+    emit urlChanged(m_url);
+    CoTaskMemFree(uri);
+    return S_OK;
+}
+
+
+HRESULT QWebView2WebViewPrivate::onNavigationCompleted(ICoreWebView2* webview, ICoreWebView2NavigationCompletedEventArgs* args)
+{
+    m_isLoading = false;
+
+    BOOL isSuccess;
+    HRESULT hr = args->get_IsSuccess(&isSuccess);
+    Q_ASSERT_SUCCEEDED(hr);
+    const QWebView::LoadStatus status = isSuccess ?
+            QWebView::LoadSucceededStatus :
+            QWebView::LoadFailedStatus;
+
+    COREWEBVIEW2_WEB_ERROR_STATUS errorStatus;
+    hr = args->get_WebErrorStatus(&errorStatus);
+    Q_ASSERT_SUCCEEDED(hr);
+    if (errorStatus != COREWEBVIEW2_WEB_ERROR_STATUS_OPERATION_CANCELED) {
+        const QString errorStr = isSuccess ? "" : WebErrorStatusToString(errorStatus);
+        emit loadingChanged(QWebViewLoadRequestPrivate(m_url,
+                                                       status,
+                                                       errorStr));
+        emit titleChanged(title());
+        emit loadProgressChanged(100);
+    } else {
+        emit loadingChanged(QWebViewLoadRequestPrivate(m_url,
+                                                       QWebView::LoadStoppedStatus,
+                                                       QString()));
+    }
+    return S_OK;
+}
+
+HRESULT QWebView2WebViewPrivate::onWebResourceRequested(ICoreWebView2* sender, ICoreWebView2WebResourceRequestedEventArgs* args)
+{
+    ComPtr<ICoreWebView2WebResourceRequest> request;
+    ComPtr<ICoreWebView2WebResourceResponse> response;
+    HRESULT hr = args->get_Request(&request);
+    Q_ASSERT_SUCCEEDED(hr);
+    wchar_t *uri;
+    hr = request->get_Uri(&uri);
+    std::wstring_view source(uri);
+
+    if (!m_settings->allowFileAccess()) {
+        ComPtr<ICoreWebView2Environment> environment;
+        ComPtr<ICoreWebView2_2> webview2;
+        m_webview->QueryInterface(IID_PPV_ARGS(&webview2));
+        webview2->get_Environment(&environment);
+        Q_ASSERT_SUCCEEDED(
+                environment->CreateWebResourceResponse(
+                        nullptr, 403, L"Access Denied", L"", &response));
+        Q_ASSERT_SUCCEEDED(args->put_Response(response.Get()));
+    }
+
+    CoTaskMemFree(uri);
+    return S_OK;
+}
+
+HRESULT QWebView2WebViewPrivate::onContentLoading(ICoreWebView2* webview, ICoreWebView2ContentLoadingEventArgs* args)
+{
+    m_isLoading = true;
+    emit loadingChanged(QWebViewLoadRequestPrivate(m_url,
+                                                   QWebView::LoadStartedStatus,
+                                                   QString()));
+    emit loadProgressChanged(0);
+    return S_OK;
+}
+
+void QWebView2WebViewPrivate::updateWindowGeometry()
+{
+    if (!m_webviewController)
+        return;
+    if (m_webViewWindow->opacity() <= 0) {
+        m_webViewWindow->setFlag(Qt::WindowDoesNotAcceptFocus, false);
+        m_webViewWindow->setParent(m_window);
+        m_webViewWindow->setOpacity(1);
+    }
+    RECT bounds;
+    GetClientRect((HWND)m_window->winId(), &bounds);
+    Q_ASSERT_SUCCEEDED(m_webviewController->put_Bounds(bounds));
+    m_webViewWindow->setGeometry(0, 0, m_window->width(), m_window->height());
+}
+
+void QWebView2WebViewPrivate::runJavaScriptPrivate(const QString &script, int callbackId)
+{
+    QEventLoop loop;
+    if (m_webview)
+        Q_ASSERT_SUCCEEDED(m_webview->ExecuteScript((wchar_t*)script.utf16(),
+            Microsoft::WRL::Callback<ICoreWebView2ExecuteScriptCompletedHandler>(
+            [&loop, this, &callbackId](HRESULT errorCode, LPCWSTR resultObjectAsJson) -> HRESULT {
+                QString resultStr = QString::fromWCharArray(resultObjectAsJson);
+
+                QJsonParseError parseError;
+                QJsonDocument jsonDoc = QJsonDocument::fromJson(resultStr.toUtf8(), &parseError);
+
+                QVariant resultVariant;
+                if (parseError.error == QJsonParseError::NoError) {
+                    resultVariant = jsonDoc.toVariant();
+                } else {
+                    QString wrapped = QString("{\"value\":%1}").arg(resultStr);
+                    jsonDoc = QJsonDocument::fromJson(wrapped.toUtf8(), &parseError);
+                    if (parseError.error == QJsonParseError::NoError) {
+                        resultVariant = jsonDoc.object().value("value").toVariant();
+                    } else {
+                        QJsonValue val = QJsonValue::fromVariant(resultStr);
+                        resultVariant = val.toVariant();
+                    }
+                }
+                if (errorCode != S_OK)
+                    emit javaScriptResult(callbackId, qt_error_string(errorCode));
+                else
+                    emit javaScriptResult(callbackId, resultVariant);
+                loop.quit();
+                return errorCode;
+            }).Get()));
+    loop.exec();
+}
+
+QAbstractWebViewSettings *QWebView2WebViewPrivate::getSettings() const
+{
+    return m_settings;
+}
diff --git a/src/plugins/windows/qwebview2webview_p.h b/src/plugins/windows/qwebview2webview_p.h
new file mode 100644
index 0000000..89442b3
--- /dev/null
+++ b/src/plugins/windows/qwebview2webview_p.h
@@ -0,0 +1,110 @@
+// Copyright (C) 2025 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QWEBVIEW2WEBVIEW_P_H
+#define QWEBVIEW2WEBVIEW_P_H
+
+#include <private/qabstractwebview_p.h>
+
+#include <QMap>
+#include <QPointer>
+#include <webview2.h>
+#include <wrl.h>
+#include <wrl/client.h>
+
+QT_BEGIN_NAMESPACE
+
+using namespace Microsoft::WRL;
+
+class QWebview2WebViewSettingsPrivate final : public QAbstractWebViewSettings
+{
+    Q_OBJECT
+public:
+    explicit QWebview2WebViewSettingsPrivate(QObject *p = nullptr);
+
+    void init(ICoreWebView2Controller* viewController);
+
+    bool localStorageEnabled() const final;
+    bool javaScriptEnabled() const final;
+    bool localContentCanAccessFileUrls() const final;
+    bool allowFileAccess() const final;
+
+public Q_SLOTS:
+    void setLocalContentCanAccessFileUrls(bool enabled) final;
+    void setJavaScriptEnabled(bool enabled) final;
+    void setLocalStorageEnabled(bool enabled) final;
+    void setAllowFileAccess(bool enabled) final;
+
+private:
+    ComPtr<ICoreWebView2Controller> m_webviewController;
+    ComPtr<ICoreWebView2> m_webview;
+    bool m_allowFileAccess = false;
+    bool m_localContentCanAccessFileUrls = false;
+};
+
+// This is used to store informations before webview2 is initialized
+// Because WebView2 initialization is async
+struct QWebViewInitData{
+    QString m_html;
+    struct CookieData{
+        QString domain;
+        QString name;
+        QString value;
+    };
+    QMap<QString, CookieData > m_cookies;
+};
+
+class QWebView2WebViewPrivate : public QAbstractWebView
+{
+    Q_OBJECT
+public:
+    explicit QWebView2WebViewPrivate(QObject *parent = nullptr);
+    ~QWebView2WebViewPrivate() override;
+
+    QString httpUserAgent() const override;
+    void setHttpUserAgent(const QString &userAgent) override;
+    void setUrl(const QUrl &url) override;
+    bool canGoBack() const override;
+    bool canGoForward() const override;
+    QString title() const override;
+    int loadProgress() const override;
+    bool isLoading() const override;
+
+    QWindow* nativeWindow() const override;
+
+public Q_SLOTS:
+    void goBack() override;
+    void goForward() override;
+    void reload() override;
+    void stop() override;
+    void loadHtml(const QString &html, const QUrl &baseUrl = QUrl()) override;
+    void setCookie(const QString &domain, const QString &name, const QString &value) override;
+    void deleteCookie(const QString &domain, const QString &name) override;
+    void deleteAllCookies() override;
+
+private Q_SLOTS:
+    HRESULT onNavigationStarting(ICoreWebView2* webview, ICoreWebView2NavigationStartingEventArgs* args);
+    HRESULT onNavigationCompleted(ICoreWebView2* webview, ICoreWebView2NavigationCompletedEventArgs* args);
+    HRESULT onWebResourceRequested(ICoreWebView2* sender, ICoreWebView2WebResourceRequestedEventArgs* args);
+    HRESULT onContentLoading(ICoreWebView2* webview, ICoreWebView2ContentLoadingEventArgs* args);
+    void updateWindowGeometry();
+
+protected:
+    void runJavaScriptPrivate(const QString &script, int callbackId) override;
+    QAbstractWebViewSettings *getSettings() const override;
+
+private:
+    ComPtr<ICoreWebView2Controller> m_webviewController;
+    ComPtr<ICoreWebView2> m_webview;
+    ComPtr<ICoreWebView2CookieManager> m_cookieManager;
+    QWebview2WebViewSettingsPrivate *m_settings;
+    QPointer<QWindow> m_window;
+    QPointer<QWindow> m_webViewWindow;
+    bool m_isLoading;
+    QUrl m_url;
+    std::unique_ptr<QWebViewInitData> m_initData = nullptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWEBVIEW2WEBVIEW_P_H
diff --git a/src/plugins/windows/qwebview2webviewplugin.cpp b/src/plugins/windows/qwebview2webviewplugin.cpp
new file mode 100644
index 0000000..29f31f5
--- /dev/null
+++ b/src/plugins/windows/qwebview2webviewplugin.cpp
@@ -0,0 +1,23 @@
+// Copyright (C) 2025 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qwebview2webview_p.h"
+#include <QtWebView/private/qwebviewplugin_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWebView2WebViewPlugin : public QWebViewPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID QWebViewPluginInterface_iid FILE "windows.json")
+
+public:
+    QAbstractWebView *create(const QString &key) const override
+    {
+        return (key == QLatin1String("webview")) ? new QWebView2WebViewPrivate() : nullptr;
+    }
+};
+
+QT_END_NAMESPACE
+
+#include "qwebview2webviewplugin.moc"
diff --git a/src/plugins/windows/windows.json b/src/plugins/windows/windows.json
new file mode 100644
index 0000000..9f65fd4
--- /dev/null
+++ b/src/plugins/windows/windows.json
@@ -0,0 +1,3 @@
+{
+    "Keys": ["native"]
+}
diff --git a/src/webview/configure.cmake b/src/webview/configure.cmake
new file mode 100644
index 0000000..51ce8c7
--- /dev/null
+++ b/src/webview/configure.cmake
@@ -0,0 +1,29 @@
+# Copyright (C) 2025 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#### Inputs
+
+#### Libraries
+if(WIN32)
+    qt_find_package(WebView2 PROVIDED_TARGETS WebView2::WebView2 MODULE_NAME core QMAKE_LIB webview2)
+endif()
+#### Tests
+
+#### Features
+
+qt_feature("webview-webview2" PUBLIC
+    LABEL "WebView - Microsoft Edge WebView2 plugin"
+    PURPOSE "Provides native Microsoft Edge WebView2 control as a plugin for Qt WebView."
+    CONDITION WIN32 AND MSVC AND WebView2_FOUND
+)
+
+qt_configure_add_summary_section(NAME "Qt WebView Plugin")
+qt_configure_add_summary_entry(ARGS "webview-webview2"
+                               CONDITION WIN32)
+qt_configure_end_summary_section()
+
+qt_configure_add_report_entry(
+    TYPE WARNING
+    MESSAGE "No WebView2 SDK found, compiling QtWebView without WebView2 plugin."
+    CONDITION WIN32 AND MSVC AND NOT QT_FEATURE_webview_webview2
+)