C++ (Cpp) IWebView::setHostWindow Examples

Example #1

File: DumpRenderTree.cpp Project: mikezit/Webkit_Code

IWebView* createWebViewAndOffscreenWindow(HWND* webViewWindow)
{
    unsigned maxViewWidth = LayoutTestController::maxViewWidth;
    unsigned maxViewHeight = LayoutTestController::maxViewHeight;
    HWND hostWindow = CreateWindowEx(WS_EX_TOOLWINDOW, kDumpRenderTreeClassName, TEXT("DumpRenderTree"), WS_POPUP,
      -maxViewWidth, -maxViewHeight, maxViewWidth, maxViewHeight, 0, 0, GetModuleHandle(0), 0);

    IWebView* webView;

    HRESULT hr = WebKitCreateInstance(CLSID_WebView, 0, IID_IWebView, (void**)&webView);
    if (FAILED(hr)) {
        fprintf(stderr, "Failed to create CLSID_WebView instance, error 0x%x\n", hr);
        return 0;
    }

    if (FAILED(webView->setHostWindow((OLE_HANDLE)(ULONG64)hostWindow)))
        return 0;

    RECT clientRect;
    clientRect.bottom = clientRect.left = clientRect.top = clientRect.right = 0;
    BSTR groupName = SysAllocString(L"org.webkit.DumpRenderTree");
    bool failed = FAILED(webView->initWithFrame(clientRect, 0, groupName));
    SysFreeString(groupName);
    if (failed)
        return 0;

    COMPtr<IWebViewPrivate> viewPrivate;
    if (FAILED(webView->QueryInterface(&viewPrivate)))
        return 0;

    viewPrivate->setShouldApplyMacFontAscentHack(TRUE);
    viewPrivate->setAlwaysUsesComplexTextCodePath(forceComplexText);

    BSTR pluginPath = SysAllocStringLen(0, exePath().length() + _tcslen(TestPluginDir));
    _tcscpy(pluginPath, exePath().c_str());
    _tcscat(pluginPath, TestPluginDir);
    failed = FAILED(viewPrivate->addAdditionalPluginDirectory(pluginPath));
    SysFreeString(pluginPath);
    if (failed)
        return 0;

    HWND viewWindow;
    if (FAILED(viewPrivate->viewWindow(reinterpret_cast<OLE_HANDLE*>(&viewWindow))))
        return 0;
    if (webViewWindow)
        *webViewWindow = viewWindow;

    SetWindowPos(viewWindow, 0, 0, 0, maxViewWidth, maxViewHeight, 0);
    ShowWindow(hostWindow, SW_SHOW);

    if (FAILED(webView->setFrameLoadDelegate(sharedFrameLoadDelegate.get())))
        return 0;

    if (FAILED(viewPrivate->setFrameLoadDelegatePrivate(sharedFrameLoadDelegate.get())))
        return 0;

    if (FAILED(webView->setUIDelegate(sharedUIDelegate.get())))
        return 0;

    COMPtr<IWebViewEditing> viewEditing;
    if (FAILED(webView->QueryInterface(&viewEditing)))
        return 0;

    if (FAILED(viewEditing->setEditingDelegate(sharedEditingDelegate.get())))
        return 0;

    if (FAILED(webView->setResourceLoadDelegate(sharedResourceLoadDelegate.get())))
        return 0;

    openWindows().append(hostWindow);
    windowToWebViewMap().set(hostWindow, webView);
    return webView;
}