C++ WebString类代码示例

void WebNotificationManagerProxy::populateCopyOfNotificationPermissions(HashMap<String, bool>& permissions)
{
    RefPtr<ImmutableDictionary> knownPermissions = m_provider.notificationPermissions();

    if (!knownPermissions)
        return;

    permissions.clear();
    RefPtr<ImmutableArray> knownOrigins = knownPermissions->keys();
    for (size_t i = 0; i < knownOrigins->size(); ++i) {
        WebString* origin = knownOrigins->at<WebString>(i);
        permissions.set(origin->string(), knownPermissions->get<WebBoolean>(origin->string())->value());
    }
}

void WebViewHost::setStatusText(const WebString& text)
{
    if (!layoutTestController()->shouldDumpStatusCallbacks())
        return;
    // When running tests, write to stdout.
    printf("UI DELEGATE STATUS CALLBACK: setStatusText:%s\n", text.utf8().data());
}

WebString WebPageSerializer::generateBaseTagDeclaration(const WebString& baseTarget)
{
    if (baseTarget.isEmpty())
        return String("<base href=\".\">");
    String baseString = "<base href=\".\" target=\"" + static_cast<const String&>(baseTarget) + "\">";
    return baseString;
}

void WebURLRequest::setHTTPReferrer(const WebString& referrer, WebReferrerPolicy referrerPolicy)
{
    if (referrer.isEmpty())
        m_private->m_resourceRequest->clearHTTPReferrer();
    else
        m_private->m_resourceRequest->setHTTPReferrer(Referrer(referrer, static_cast<ReferrerPolicy>(referrerPolicy)));
}

void WebViewHost::didReceiveResponse(WebFrame*, unsigned identifier, const WebURLResponse& response)
{
    if (m_shell->shouldDumpResourceLoadCallbacks()) {
        printResourceDescription(identifier);
        fputs(" - didReceiveResponse ", stdout);
        printResponseDescription(response);
        fputs("\n", stdout);
    }
    if (m_shell->shouldDumpResourceResponseMIMETypes()) {
        GURL url = response.url();
        WebString mimeType = response.mimeType();
        printf("%s has MIME type %s\n",
            url.ExtractFileName().c_str(),
            // Simulate NSURLResponse's mapping of empty/unknown MIME types to application/octet-stream
            mimeType.isEmpty() ? "application/octet-stream" : mimeType.utf8().data());
    }
}

WebString WebFrameSerializer::generateBaseTagDeclaration(const WebString& baseTarget)
{
    // TODO(yosin) We should call |FrameSerializer::baseTagDeclarationOf()|.
    if (baseTarget.isEmpty())
        return String("<base href=\".\">");
    String baseString = "<base href=\".\" target=\"" + static_cast<const String&>(baseTarget) + "\">";
    return baseString;
}

bool MockSpellCheck::spellCheckWord(const WebString& text, int* misspelledOffset, int* misspelledLength)
{
    ASSERT(misspelledOffset);
    ASSERT(misspelledLength);

    // Initialize this spellchecker.
    initializeIfNeeded();

    // Reset the result values as our spellchecker does.
    *misspelledOffset = 0;
    *misspelledLength = 0;

    // Convert to a String because we store String instances in
    // m_misspelledWords and WebString has no find().
    const String stringText(text.data(), text.length());

    // Extract the first possible English word from the given string.
    // The given string may include non-ASCII characters or numbers. So, we
    // should filter out such characters before start looking up our
    // misspelled-word table.
    // (This is a simple version of our SpellCheckWordIterator class.)
    // If the given string doesn't include any ASCII characters, we can treat the
    // string as valid one.
    // Unfortunately, This implementation splits a contraction, i.e. "isn't" is
    // split into two pieces "isn" and "t". This is OK because webkit tests
    // don't have misspelled contractions.
    int wordOffset = stringText.find(isASCIIAlpha);
    if (wordOffset == -1)
        return true;
    int wordEnd = stringText.find(isNotASCIIAlpha, wordOffset);
    int wordLength = wordEnd == -1 ? stringText.length() - wordOffset : wordEnd - wordOffset;

    // Look up our misspelled-word table to check if the extracted word is a
    // known misspelled word, and return the offset and the length of the
    // extracted word if this word is a known misspelled word.
    // (See the comment in MockSpellCheck::initializeIfNeeded() why we use a
    // misspelled-word table.)
    String word = stringText.substring(wordOffset, wordLength);
    if (!m_misspelledWords.contains(word))
        return true;

    *misspelledOffset = wordOffset;
    *misspelledLength = wordLength;
    return false;
}

static PassOwnPtr<Vector<String> > toStringVector(ImmutableArray* patterns)
{
    if (!patterns)
        return 0;

    size_t size =  patterns->size();
    if (!size)
        return 0;

    Vector<String>* patternsVector = new Vector<String>;
    patternsVector->reserveInitialCapacity(size);
    for (size_t i = 0; i < size; ++i) {
        WebString* entry = patterns->at<WebString>(i);
        if (entry)
            patternsVector->uncheckedAppend(entry->string());
    }
    return patternsVector;
}

static void webkitCookieManagerGetDomainsWithCookiesCallback(WKArrayRef wkDomains, WKErrorRef, void* context)
{
    GRefPtr<GTask> task = adoptGRef(G_TASK(context));
    if (g_task_return_error_if_cancelled(task.get()))
        return;

    ImmutableArray* domains = toImpl(wkDomains);
    GPtrArray* returnValue = g_ptr_array_sized_new(domains->size());
    for (size_t i = 0; i < domains->size(); ++i) {
        WebString* domainString = static_cast<WebString*>(domains->at(i));
        String domain = domainString->string();
        if (domain.isEmpty())
            continue;
        g_ptr_array_add(returnValue, g_strdup(domain.utf8().data()));
    }
    g_ptr_array_add(returnValue, 0);
    g_task_return_pointer(task.get(), g_ptr_array_free(returnValue, FALSE), reinterpret_cast<GDestroyNotify>(g_strfreev));
}

bool WebViewHost::shouldInsertText(const WebString& text, const WebRange& range, WebEditingAction action)
{
    if (layoutTestController()->shouldDumpEditingCallbacks()) {
        printf("EDITING DELEGATE: shouldInsertText:%s replacingDOMRange:", text.utf8().data());
        printRangeDescription(range);
        printf(" givenAction:%s\n", editingActionDescription(action).c_str());
    }
    return layoutTestController()->acceptsEditing();
}

bool WebViewHost::shouldApplyStyle(const WebString& style, const WebRange& range)
{
    if (layoutTestController()->shouldDumpEditingCallbacks()) {
        printf("EDITING DELEGATE: shouldApplyStyle:%s toElementsInDOMRange:", style.utf8().data());
        printRangeDescription(range);
        fputs("\n", stdout);
    }
    return layoutTestController()->acceptsEditing();
}

void EditorClientImpl::doAutofill(Timer<EditorClientImpl>* timer)
{
    OwnPtr<AutofillArgs> args(m_autofillArgs.release());
    HTMLInputElement* inputElement = args->inputElement.get();

    const String& value = inputElement->value();

    // Enforce autofill_on_empty_value and caret_at_end.

    bool isCaretAtEnd = true;
    if (args->requireCaretAtEnd)
        isCaretAtEnd = inputElement->selectionStart() == inputElement->selectionEnd()
                       && inputElement->selectionEnd() == static_cast<int>(value.length());

    if ((!args->autofillOnEmptyValue && value.isEmpty()) || !isCaretAtEnd) {
        m_webView->hideAutoFillPopup();
        return;
    }

    // First let's see if there is a password listener for that element.
    // We won't trigger form autofill in that case, as having both behavior on
    // a node would be confusing.
    WebFrameImpl* webframe = WebFrameImpl::fromFrame(inputElement->document()->frame());
    if (!webframe)
        return;
    WebPasswordAutocompleteListener* listener = webframe->getPasswordListener(inputElement);
    if (listener) {
        if (args->autofillFormOnly)
            return;

        listener->performInlineAutocomplete(value,
                                            args->backspaceOrDeletePressed,
                                            true);
        return;
    }

    // Then trigger form autofill.
    WebString name = WebInputElement(inputElement).nameForAutofill();
    ASSERT(static_cast<int>(name.length()) > 0);

    if (m_webView->client())
        m_webView->client()->queryAutofillSuggestions(WebNode(inputElement),
                                                      name, WebString(value));
}

bool WebSettings::isSupportedObjectMIMEType(const WebString& mimeType)
{
    if (mimeType.isEmpty())
        return false;

    if (!s_supportedObjectMIMETypes)
        return false;

    return s_supportedObjectMIMETypes->contains(MIMETypeRegistry::getNormalizedMIMEType(mimeType));
}

static Vector<String> toStringVector(ImmutableArray* patterns)
{
    Vector<String> patternsVector;

    if (!patterns)
        return patternsVector;

    size_t size = patterns->size();
    if (!size)
        return patternsVector;

    patternsVector.reserveInitialCapacity(size);
    for (size_t i = 0; i < size; ++i) {
        WebString* entry = patterns->at<WebString>(i);
        if (entry)
            patternsVector.uncheckedAppend(entry->string());
    }
    return patternsVector;
}

void PlainTextController::plainText(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();

    if (arguments.size() < 1 || !arguments[0].isObject())
        return;

    // Check that passed-in object is, in fact, a range.
    NPObject* npobject = NPVARIANT_TO_OBJECT(arguments[0]);
    if (!npobject)
        return;
    WebRange range;
    if (!WebBindings::getRange(npobject, &range))
        return;

    // Extract the text using the Range's text() method
    WebString text = range.toPlainText();
    result->set(text.utf8());
}