tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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FluentResource.cpp (2325B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "nsContentUtils.h"
      8 #include "FluentResource.h"
      9 
     10 using namespace mozilla::dom;
     11 
     12 namespace mozilla {
     13 namespace intl {
     14 
     15 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FluentResource, mParent)
     16 
     17 FluentResource::FluentResource(nsISupports* aParent,
     18                               const ffi::FluentResource* aRaw)
     19    : mParent(aParent), mRaw(std::move(aRaw)), mHasErrors(false) {}
     20 
     21 FluentResource::FluentResource(nsISupports* aParent, const nsACString& aSource)
     22    : mParent(aParent), mHasErrors(false) {
     23  mRaw = dont_AddRef(ffi::fluent_resource_new(&aSource, &mHasErrors));
     24 }
     25 
     26 already_AddRefed<FluentResource> FluentResource::Constructor(
     27    const GlobalObject& aGlobal, const nsACString& aSource) {
     28  RefPtr<FluentResource> res =
     29      new FluentResource(aGlobal.GetAsSupports(), aSource);
     30 
     31  if (res->mHasErrors) {
     32    nsContentUtils::LogSimpleConsoleError(
     33        u"Errors encountered while parsing Fluent Resource."_ns, "chrome"_ns,
     34        false, true /* from chrome context*/);
     35  }
     36  return res.forget();
     37 }
     38 
     39 void FluentResource::TextElements(
     40    nsTArray<dom::FluentTextElementItem>& aElements, ErrorResult& aRv) {
     41  if (mHasErrors) {
     42    aRv.ThrowInvalidStateError("textElements don't exist due to parse error");
     43    return;
     44  }
     45 
     46  nsTArray<ffi::TextElementInfo> elements;
     47  ffi::fluent_resource_get_text_elements(mRaw, &elements);
     48 
     49  auto maybeAssign = [](dom::Optional<nsCString>& aDest, nsCString&& aSrc) {
     50    if (!aSrc.IsEmpty()) {
     51      aDest.Construct() = std::move(aSrc);
     52    }
     53  };
     54 
     55  for (auto& info : elements) {
     56    dom::FluentTextElementItem item;
     57    maybeAssign(item.mId, std::move(info.id));
     58    maybeAssign(item.mAttr, std::move(info.attr));
     59    maybeAssign(item.mText, std::move(info.text));
     60 
     61    aElements.AppendElement(item);
     62  }
     63 }
     64 
     65 JSObject* FluentResource::WrapObject(JSContext* aCx,
     66                                     JS::Handle<JSObject*> aGivenProto) {
     67  return FluentResource_Binding::Wrap(aCx, this, aGivenProto);
     68 }
     69 
     70 }  // namespace intl
     71 }  // namespace mozilla