77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "mozilla/dom/L10nOverlays.h"
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#include "mozilla/dom/Document.h"
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#include "mozilla/dom/L10nOverlaysBinding.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/NullPrincipal.h"
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#include "nsNetUtil.h"
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using mozilla::NullPrincipal;
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using namespace mozilla::dom;
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static already_AddRefed<Document> SetUpDocument() {
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nsCOMPtr<nsIURI> uri;
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NS_NewURI(getter_AddRefs(uri), "about:blank");
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nsCOMPtr<nsIPrincipal> principal =
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NullPrincipal::CreateWithoutOriginAttributes();
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nsCOMPtr<Document> document;
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nsresult rv = NS_NewDOMDocument(getter_AddRefs(document),
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u""_ns, // aNamespaceURI
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u""_ns, // aQualifiedName
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nullptr, // aDoctype
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uri, uri, principal,
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false, // aLoadedAsData
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nullptr, // aEventObject
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DocumentFlavorHTML);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return nullptr;
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}
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return document.forget();
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}
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/**
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* This test verifies that the basic C++ DOM L10nOverlays API
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* works correctly.
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*/
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TEST(DOM_L10n_Overlays, Initial)
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{
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mozilla::ErrorResult rv;
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// 1. Set up an HTML document.
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nsCOMPtr<Document> doc = SetUpDocument();
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// 2. Create a simple Element with a child.
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//
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// <div>
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// <a data-l10n-name="link" href="https://www.mozilla.org"></a>
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// </div>
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//
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RefPtr<Element> elem = doc->CreateHTMLElement(nsGkAtoms::div);
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RefPtr<Element> span = doc->CreateHTMLElement(nsGkAtoms::a);
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span->SetAttribute(u"data-l10n-name"_ns, u"link"_ns, rv);
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span->SetAttribute(u"href"_ns, u"https://www.mozilla.org"_ns, rv);
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elem->AppendChild(*span, rv);
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// 3. Create an L10nMessage with a translation for the element.
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L10nMessage translation;
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translation.mValue.AssignLiteral(
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"Hello <a data-l10n-name=\"link\">World</a>.");
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// 4. Translate the element.
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nsTArray<L10nOverlaysError> errors;
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L10nOverlays::TranslateElement(*elem, translation, errors, rv);
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nsAutoString textContent;
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elem->GetInnerHTML(textContent, rv);
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// 5. Verify that the innerHTML matches the expectations.
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ASSERT_STREQ(NS_ConvertUTF16toUTF8(textContent).get(),
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"Hello <a data-l10n-name=\"link\" "
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"href=\"https://www.mozilla.org\">World</a>.");
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}
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