Update projects to use latest WebView2 1.0.2526 prerelease

SampleApps/WebView2APISample/AppWindow.cpp

@@ -38,12 +38,13 @@
 #include "ScenarioDOMContentLoaded.h"
 #include "ScenarioDragDrop.h"
 #include "ScenarioExtensionsManagement.h"
+#include "ScenarioFileSystemHandleShare.h"
 #include "ScenarioIFrameDevicePermission.h"
 #include "ScenarioNavigateWithWebResourceRequest.h"
 #include "ScenarioNonClientRegionSupport.h"
 #include "ScenarioNotificationReceived.h"
 #include "ScenarioPermissionManagement.h"
-#include "ScenarioFileSystemHandleShare.h"
+#include "ScenarioSaveAs.h"
 #include "ScenarioSharedBuffer.h"
 #include "ScenarioSharedWorkerWRR.h"
 #include "ScenarioVirtualHostMappingForPopUpWindow.h"
@@ -1334,11 +1335,11 @@ void AppWindow::InitializeWebView()
         CHECK_FAILURE(options6->put_AreBrowserExtensionsEnabled(TRUE));
     }
 
-    Microsoft::WRL::ComPtr<ICoreWebView2ExperimentalEnvironmentOptions2> exp_options2;
-    if (options.As(&exp_options2) == S_OK)
+    Microsoft::WRL::ComPtr<ICoreWebView2EnvironmentOptions8> options8;
+    if (options.As(&options8) == S_OK)
     {
         COREWEBVIEW2_SCROLLBAR_STYLE style = COREWEBVIEW2_SCROLLBAR_STYLE_FLUENT_OVERLAY;
-        CHECK_FAILURE(exp_options2->put_ScrollBarStyle(style));
+        CHECK_FAILURE(options8->put_ScrollBarStyle(style));
     }
 
     HRESULT hr = CreateCoreWebView2EnvironmentWithOptions(
@@ -1609,6 +1610,8 @@ HRESULT AppWindow::OnCreateCoreWebView2ControllerCompleted(
         }
         NewComponent<ScenarioPermissionManagement>(this);
         NewComponent<ScenarioNotificationReceived>(this);
+        NewComponent<ScenarioSaveAs>(this);
+
         // We have a few of our own event handlers to register here as well
         RegisterEventHandlers();
 

SampleApps/WebView2APISample/ScenarioFileSystemHandleShare.cpp

@@ -71,4 +71,4 @@ ScenarioFileSystemHandleShare::ScenarioFileSystemHandleShare(AppWindow* appWindo
 ScenarioFileSystemHandleShare::~ScenarioFileSystemHandleShare()
 {
     CHECK_FAILURE(m_webView->remove_WebMessageReceived(m_navigationCompletedToken));
-}
+}

SampleApps/WebView2APISample/ScenarioSaveAs.cpp

@@ -0,0 +1,235 @@
+// Copyright (C) Microsoft Corporation. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "stdafx.h"
+
+#include "ScenarioSaveAs.h"
+
+#include "App.h"
+#include "AppWindow.h"
+#include "CheckFailure.h"
+#include "Shlwapi.h"
+#include "TextInputDialog.h"
+#include "resource.h"
+
+using namespace Microsoft::WRL;
+
+ScenarioSaveAs::ScenarioSaveAs(AppWindow* appWindow)
+    : m_appWindow(appWindow), m_webView(appWindow->GetWebView())
+{
+    if (m_webView)
+    {
+        m_webView2Experimental25 = m_webView.try_query<ICoreWebView2Experimental25>();
+    }
+}
+
+std::initializer_list<COREWEBVIEW2_SAVE_AS_KIND> saveAsKind{
+    COREWEBVIEW2_SAVE_AS_KIND_DEFAULT, COREWEBVIEW2_SAVE_AS_KIND_HTML_ONLY,
+    COREWEBVIEW2_SAVE_AS_KIND_SINGLE_FILE, COREWEBVIEW2_SAVE_AS_KIND_COMPLETE};
+// Sync with COREWEBVIEW2_SAVE_AS_KIND.
+std::array<std::wstring, 4> saveAsKindString{
+    L"DEFAULT", L"HTML_ONLY", L"SIGNLE_FILE", L"COMPLETE"};
+// Sync with COREWEBVIEW2_SAVE_AS_UI_RESULTS.
+std::array<std::wstring, 5> saveAsUIResultString{
+    L"SUCCESS", L"INVALID_PATH", L"FILE_ALREADY_EXISTS", L"KIND_NOT_SUPPORTED", L"CANCELLED"};
+
+//! [ToggleSilent]
+// Turn on/off Silent SaveAs, which won't show the system default save as dialog.
+// This example hides the default save as dialog and shows a customized dialog.
+bool ScenarioSaveAs::ToggleSilent()
+{
+    if (!m_webView2Experimental25)
+        return false;
+    m_silentSaveAs = !m_silentSaveAs;
+    if (m_silentSaveAs && m_saveAsUIShowingToken.value == 0)
+    {
+        // Register a handler for the `SaveAsUIShowing` event.
+        m_webView2Experimental25->add_SaveAsUIShowing(
+            Callback<ICoreWebView2ExperimentalSaveAsUIShowingEventHandler>(
+                [this](
+                    ICoreWebView2* sender,
+                    ICoreWebView2ExperimentalSaveAsUIShowingEventArgs* args) -> HRESULT
+                {
+                    // Hide the system default save as dialog.
+                    CHECK_FAILURE(args->put_SuppressDefaultDialog(TRUE));
+
+                    auto showCustomizedDialog = [this, args = wil::make_com_ptr(args)]
+                    {
+                        // Preview the content mime type, optional.
+                        wil::unique_cotaskmem_string mimeType;
+                        CHECK_FAILURE(args->get_ContentMimeType(&mimeType));
+
+                        SaveAsDialog dialog(m_appWindow->GetMainWindow(), saveAsKind);
+                        if (dialog.confirmed)
+                        {
+                            // Set the SaveAsFilePath, Kind, AllowReplace for the event
+                            // args from this customized dialog inputs, optional. If nothing
+                            // needs to input, the event args will provide default values.
+                            CHECK_FAILURE(args->put_SaveAsFilePath(dialog.path.c_str()));
+                            CHECK_FAILURE(args->put_Kind(dialog.selectedKind));
+                            CHECK_FAILURE(args->put_AllowReplace(dialog.allowReplace));
+
+                            BOOL allowReplace;
+                            CHECK_FAILURE(args->get_AllowReplace(&allowReplace));
+                            wil::unique_cotaskmem_string path;
+                            CHECK_FAILURE(args->get_SaveAsFilePath(&path));
+                            COREWEBVIEW2_SAVE_AS_KIND selectedKind;
+                            CHECK_FAILURE(args->get_Kind(&selectedKind));
+
+                            // Preview silent save as event args inputs, optional.
+                            MessageBox(
+                                m_appWindow->GetMainWindow(),
+                                (std::wstring(L"Content Mime Type: ") + mimeType.get() + L"\n" +
+                                 L"Fullpath: " + path.get() + L"\n" + L"Allow Replace: " +
+                                 (allowReplace ? L"true" : L"false") + L"\n" +
+                                 L"Selected Save As Kind: " + saveAsKindString[selectedKind])
+                                    .c_str(),
+                                L"Silent Save As Parameters Preview", MB_OK);
+                        }
+                        else
+                        {
+                            // Save As cancelled from this customized dialog.
+                            CHECK_FAILURE(args->put_Cancel(TRUE));
+                        }
+                    };
+
+                    wil::com_ptr<ICoreWebView2Deferral> deferral;
+                    CHECK_FAILURE(args->GetDeferral(&deferral));
+
+                    m_appWindow->RunAsync(
+                        [deferral, showCustomizedDialog]()
+                        {
+                            showCustomizedDialog();
+                            CHECK_FAILURE(deferral->Complete());
+                        });
+                    return S_OK;
+                })
+                .Get(),
+            &m_saveAsUIShowingToken);
+    }
+    else
+    {
+        // Unregister the handler for the `SaveAsUIShowing` event.
+        m_webView2Experimental25->remove_SaveAsUIShowing(m_saveAsUIShowingToken);
+        m_saveAsUIShowingToken.value = 0;
+    }
+    MessageBox(
+        m_appWindow->GetMainWindow(),
+        (m_silentSaveAs ? L"Silent Save As Enabled" : L"Silent Save As Disabled"), L"Info",
+        MB_OK);
+    return true;
+}
+//! [ToggleSilent]
+
+//! [ProgrammaticSaveAs]
+// Call ShowSaveAsUI method to trigger the programmatic save as.
+bool ScenarioSaveAs::ProgrammaticSaveAs()
+{
+    if (!m_webView2Experimental25)
+        return false;
+    m_webView2Experimental25->ShowSaveAsUI(
+        Callback<ICoreWebView2ExperimentalShowSaveAsUICompletedHandler>(
+            [this](HRESULT errorCode, COREWEBVIEW2_SAVE_AS_UI_RESULT result) -> HRESULT
+            {
+                // Show ShowSaveAsUI returned result, optional.
+                MessageBox(
+                    m_appWindow->GetMainWindow(),
+                    (L"ShowSaveAsUI " + saveAsUIResultString[result]).c_str(), L"Info", MB_OK);
+                return S_OK;
+            })
+            .Get());
+    return true;
+}
+//! [ProgrammaticSaveAs]
+
+bool ScenarioSaveAs::HandleWindowMessage(
+    HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT* result)
+{
+    if (message == WM_COMMAND)
+    {
+        switch (LOWORD(wParam))
+        {
+        case IDM_SCENARIO_SAVE_AS_TOGGLE_SILENT:
+        {
+            return ToggleSilent();
+        }
+        case IDM_SCENARIO_SAVE_AS_PROGRAMMATIC:
+        {
+            return ProgrammaticSaveAs();
+        }
+        }
+    }
+    return false;
+}
+
+ScenarioSaveAs::~ScenarioSaveAs()
+{
+    if (m_webView2Experimental25)
+    {
+        m_webView2Experimental25->remove_SaveAsUIShowing(m_saveAsUIShowingToken);
+    }
+}
+
+static INT_PTR CALLBACK DlgProcStatic(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    auto self = (SaveAsDialog*)GetWindowLongPtr(hDlg, GWLP_USERDATA);
+    switch (message)
+    {
+    case WM_INITDIALOG:
+    {
+        self = (SaveAsDialog*)lParam;
+        SetWindowLongPtr(hDlg, GWLP_USERDATA, (LONG_PTR)self);
+        HWND hwndList = GetDlgItem(hDlg, IDC_SAVE_AS_KIND);
+        for (COREWEBVIEW2_SAVE_AS_KIND kind : self->kinds)
+        {
+            SendMessage(hwndList, CB_ADDSTRING, kind, (LPARAM)saveAsKindString[kind].c_str());
+            SendMessage(hwndList, CB_SETITEMDATA, kind, (LPARAM)kind);
+        }
+        SendMessage(hwndList, CB_SETCURSEL, 0, 0);
+        return (INT_PTR)TRUE;
+    }
+    case WM_COMMAND:
+    {
+        if (LOWORD(wParam) == IDOK)
+        {
+            HWND hwndList = GetDlgItem(hDlg, IDC_SAVE_AS_KIND);
+
+            wchar_t path[MAX_PATH] = {};
+            int length = GetWindowTextLength(GetDlgItem(hDlg, IDC_EDIT_SAVE_AS_DIRECTORY)) +
+                         GetWindowTextLength(GetDlgItem(hDlg, IDC_EDIT_SAVE_AS_FILENAME));
+            wchar_t directory[MAX_PATH] = {};
+            GetDlgItemText(hDlg, IDC_EDIT_SAVE_AS_DIRECTORY, directory, length + 1);
+            wchar_t filename[MAX_PATH] = {};
+            GetDlgItemText(hDlg, IDC_EDIT_SAVE_AS_FILENAME, filename, length + 1);
+            PathCombineW(path, directory, filename);
+            self->path = path;
+
+            self->allowReplace = IsDlgButtonChecked(hDlg, IDC_CHECK_SAVE_AS_ALLOW_REPLACE);
+
+            int index = (int)SendMessage(hwndList, CB_GETCURSEL, 0, 0);
+            self->selectedKind =
+                (COREWEBVIEW2_SAVE_AS_KIND)SendMessage(hwndList, CB_GETITEMDATA, index, 0);
+
+            self->confirmed = true;
+        }
+        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
+        {
+            EndDialog(hDlg, LOWORD(wParam));
+            return (INT_PTR)TRUE;
+        }
+        break;
+    }
+    case WM_NCDESTROY:
+        SetWindowLongPtr(hDlg, GWLP_USERDATA, NULL);
+        return (INT_PTR)TRUE;
+    }
+    return (INT_PTR)FALSE;
+}
+
+SaveAsDialog::SaveAsDialog(HWND parent, std::initializer_list<COREWEBVIEW2_SAVE_AS_KIND> kinds)
+    : kinds(kinds)
+{
+    DialogBoxParam(
+        g_hInstance, MAKEINTRESOURCE(IDD_SAVE_CONTENT_AS), parent, DlgProcStatic, (LPARAM)this);
+}

SampleApps/WebView2APISample/ScenarioSaveAs.h

@@ -0,0 +1,39 @@
+// Copyright (C) Microsoft Corporation. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "stdafx.h"
+
+#include <string>
+
+#include "AppWindow.h"
+#include "ComponentBase.h"
+
+class ScenarioSaveAs : public ComponentBase
+{
+public:
+    ScenarioSaveAs(AppWindow* appWindow);
+    bool ProgrammaticSaveAs();
+    bool ToggleSilent();
+    bool HandleWindowMessage(
+        HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT* result) override;
+
+private:
+    ~ScenarioSaveAs() override;
+    AppWindow* m_appWindow = nullptr;
+    wil::com_ptr<ICoreWebView2> m_webView;
+    wil::com_ptr<ICoreWebView2Experimental25> m_webView2Experimental25;
+    EventRegistrationToken m_saveAsUIShowingToken = {};
+    bool m_silentSaveAs = false;
+};
+
+struct SaveAsDialog
+{
+    SaveAsDialog(HWND parent, std::initializer_list<COREWEBVIEW2_SAVE_AS_KIND> kinds);
+
+    std::initializer_list<COREWEBVIEW2_SAVE_AS_KIND> kinds;
+    std::wstring path;
+    bool allowReplace = false;
+    COREWEBVIEW2_SAVE_AS_KIND selectedKind = COREWEBVIEW2_SAVE_AS_KIND_DEFAULT;
+    bool confirmed = false;
+};

SampleApps/WebView2APISample/ViewComponent.cpp

@@ -76,7 +76,7 @@ ViewComponent::ViewComponent(
                     // the html be the WebView2 logo. We do this by making
                     // the background color transparent so the WebView2 logo in the AppWindow
                     // shows through.
-                    COREWEBVIEW2_COLOR transparentColor = { 0, 255, 255, 255 };
+                    COREWEBVIEW2_COLOR transparentColor = {0, 0, 0, 0};
                     wil::com_ptr<ICoreWebView2Controller2> controller2 =
                         m_controller.query<ICoreWebView2Controller2>();
                     // Save the previous background color to restore when navigating away.
@@ -261,7 +261,7 @@ bool ViewComponent::HandleWindowMessage(
             SetBackgroundColor(RGB(0, 0, 255), false);
             return true;
         case IDM_BACKGROUNDCOLOR_TRANSPARENT:
-            SetBackgroundColor(RGB(255, 255, 255), true);
+            SetBackgroundColor(RGB(0, 0, 0), true);
             return true;
         case IDM_ZOOM_05:
             SetZoomFactor(0.5f);