bool
FrameworkView::EnsureAutomationProviderCreated()
{
#ifdef ACCESSIBILITY
if (!mWidget || mShuttingDown)
return false;
if (mAutomationProvider) {
return true;
}
Accessible *rootAccessible = mWidget->GetRootAccessible();
if (rootAccessible) {
IInspectable* inspectable;
HRESULT hr;
AssertRetHRESULT(hr = UIABridge_CreateInstance(&inspectable), hr); // Addref
IUIABridge* bridge = nullptr;
inspectable->QueryInterface(IID_IUIABridge, (void**)&bridge); // Addref
if (bridge) {
bridge->Init(this, mWindow.Get(), (ULONG)rootAccessible);
mAutomationProvider = inspectable;
inspectable->Release();
return true;
}
}
#endif
return false;
}
HRESULT
FrameworkView::OnSettingsCommandInvoked(IUICommand* aCommand)
{
LogFunction();
HRESULT hr;
uint32_t id;
ComPtr<IPropertyValue> prop;
AssertRetHRESULT(hr = aCommand->get_Id((IInspectable**)prop.GetAddressOf()), hr);
AssertRetHRESULT(hr = prop->GetUInt32(&id), hr);
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
if (obs) {
NS_ConvertASCIItoUTF16 idStr(nsPrintfCString("%lu", id));
obs->NotifyObservers(nullptr, "metro-settings-entry-selected", idStr.BeginReading());
}
return S_OK;
}
HRESULT
FrameworkView::OnDataShareRequested(IDataTransferManager* aDTM,
IDataRequestedEventArgs* aArg)
{
// Only share pages that contain a title and a URI
nsCOMPtr<nsIMetroUIUtils> metroUIUtils = do_CreateInstance("@mozilla.org/metro-ui-utils;1");
if (!metroUIUtils)
return E_FAIL;
nsString url, title;
nsresult rv = metroUIUtils->GetCurrentPageURI(url);
nsresult rv2 = metroUIUtils->GetCurrentPageTitle(title);
if (NS_FAILED(rv) || NS_FAILED(rv2)) {
return E_FAIL;
}
// Get the package to share
HRESULT hr;
ComPtr<IDataRequest> request;
AssertRetHRESULT(hr = aArg->get_Request(request.GetAddressOf()), hr);
ComPtr<IDataPackage> dataPackage;
AssertRetHRESULT(hr = request->get_Data(dataPackage.GetAddressOf()), hr);
ComPtr<IDataPackagePropertySet> props;
AssertRetHRESULT(hr = dataPackage->get_Properties(props.GetAddressOf()), hr);
// Only add a URI to the package when there is no selected content.
// This is because most programs treat URIs as highest priority to generate
// their own preview, but we only want the selected content to show up.
bool hasSelectedContent = false;
metroUIUtils->GetHasSelectedContent(&hasSelectedContent);
if (!hasSelectedContent) {
ComPtr<IUriRuntimeClass> uri;
AssertRetHRESULT(hr = MetroUtils::CreateUri(HStringReference(url.BeginReading()).Get(), uri), hr);
// If there is no selection, then we don't support sharing for sites that
// are not HTTP, HTTPS, FTP, and FILE.
HString schemeHString;
uri->get_SchemeName(schemeHString.GetAddressOf());
unsigned int length;
LPCWSTR scheme = schemeHString.GetRawBuffer(&length);
if (!scheme || wcscmp(scheme, L"http") && wcscmp(scheme, L"https") &&
wcscmp(scheme, L"ftp") && wcscmp(scheme, L"file")) {
return S_OK;
}
AssertRetHRESULT(hr = dataPackage->SetUri(uri.Get()), hr);
}
// Add whatever content metroUIUtils wants us to for the text sharing
nsString shareText;
if (NS_SUCCEEDED(metroUIUtils->GetShareText(shareText)) && shareText.Length()) {
AssertRetHRESULT(hr = dataPackage->SetText(HStringReference(shareText.BeginReading()).Get()) ,hr);
}
// Add whatever content metroUIUtils wants us to for the HTML sharing
nsString shareHTML;
if (NS_SUCCEEDED(metroUIUtils->GetShareHTML(shareHTML)) && shareHTML.Length()) {
// The sharing format needs some special headers, so pass it through Windows
ComPtr<IHtmlFormatHelperStatics> htmlFormatHelper;
hr = GetActivationFactory(HStringReference(RuntimeClass_Windows_ApplicationModel_DataTransfer_HtmlFormatHelper).Get(),
htmlFormatHelper.GetAddressOf());
AssertRetHRESULT(hr, hr);
HSTRING fixedHTML;
htmlFormatHelper->CreateHtmlFormat(HStringReference(shareHTML.BeginReading()).Get(), &fixedHTML);
// And now add the fixed HTML to the data package
AssertRetHRESULT(hr = dataPackage->SetHtmlFormat(fixedHTML), hr);
}
// Obtain the brand name
nsCOMPtr<nsIStringBundleService> bundleService =
do_GetService(NS_STRINGBUNDLE_CONTRACTID);
NS_ENSURE_TRUE(bundleService, E_FAIL);
nsCOMPtr<nsIStringBundle> brandBundle;
nsString brandName;
bundleService->CreateBundle("chrome://branding/locale/brand.properties",
getter_AddRefs(brandBundle));
NS_ENSURE_TRUE(brandBundle, E_FAIL);
if(brandBundle) {
brandBundle->GetStringFromName(MOZ_UTF16("brandFullName"),
getter_Copies(brandName));
}
// Set these properties at the end. Otherwise users can get a
// "There was a problem with the data package" error when there
// is simply nothing to share.
props->put_ApplicationName(HStringReference(brandName.BeginReading()).Get());
if (title.Length()) {
props->put_Title(HStringReference(title.BeginReading()).Get());
} else {
props->put_Title(HStringReference(brandName.BeginReading()).Get());
}
props->put_Description(HStringReference(url.BeginReading()).Get());
return S_OK;
}
