示例#1
0
already_AddRefed<DOMRequest>
nsBrowserElement::ExecuteScript(const nsAString& aScript,
                                const BrowserElementExecuteScriptOptions& aOptions,
                                ErrorResult& aRv)
{
  NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
  NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);

  nsCOMPtr<nsIDOMDOMRequest> req;
  nsCOMPtr<nsIXPConnectWrappedJS> wrappedObj = do_QueryInterface(mBrowserElementAPI);
  MOZ_ASSERT(wrappedObj, "Failed to get wrapped JS from XPCOM component.");
  AutoJSAPI jsapi;
  jsapi.Init(wrappedObj->GetJSObject());
  JSContext* cx = jsapi.cx();
  JS::Rooted<JS::Value> options(cx);
  aRv.MightThrowJSException();
  if (!ToJSValue(cx, aOptions, &options)) {
    aRv.StealExceptionFromJSContext(cx);
    return nullptr;
  }

  nsresult rv = mBrowserElementAPI->ExecuteScript(aScript, options, getter_AddRefs(req));

  if (NS_FAILED(rv)) {
    if (rv == NS_ERROR_INVALID_ARG) {
      aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
    } else {
      aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
    }
    return nullptr;
  }

  return req.forget().downcast<DOMRequest>();
}
示例#2
0
already_AddRefed<DOMRequest>
nsBrowserElement::Download(const nsAString& aUrl,
                           const BrowserElementDownloadOptions& aOptions,
                           ErrorResult& aRv)
{
  NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
  NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);

  nsCOMPtr<nsIDOMDOMRequest> req;
  nsCOMPtr<nsIXPConnectWrappedJS> wrappedObj = do_QueryInterface(mBrowserElementAPI);
  MOZ_ASSERT(wrappedObj, "Failed to get wrapped JS from XPCOM component.");
  AutoJSAPI jsapi;
  jsapi.Init(wrappedObj->GetJSObject());
  JSContext* cx = jsapi.cx();
  JS::Rooted<JS::Value> options(cx);
  if (!ToJSValue(cx, aOptions, &options)) {
    aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
    return nullptr;
  }
  nsresult rv = mBrowserElementAPI->Download(aUrl, options, getter_AddRefs(req));

  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
    return nullptr;
  }

  return req.forget().downcast<DOMRequest>();
}
示例#3
0
void
nsBrowserElement::SetVolume(float aVolume, ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  nsresult rv = mBrowserElementAPI->SetVolume(aVolume);

  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
  }
}
示例#4
0
void
nsBrowserElement::Unmute(ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  nsresult rv = mBrowserElementAPI->Unmute();

  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
  }
}
示例#5
0
void
nsBrowserElement::ClearMatch(ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  nsresult rv = mBrowserElementAPI->ClearMatch();

  if (NS_FAILED(rv)) {
    aRv.Throw(rv);
  }
}
示例#6
0
void
nsBrowserElement::Reload(bool aHardReload, ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  nsresult rv = mBrowserElementAPI->Reload(aHardReload);

  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
  }
}
示例#7
0
already_AddRefed<DOMRequest>
nsBrowserElement::GetVolume(ErrorResult& aRv)
{
  NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
  NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);

  nsCOMPtr<nsIDOMDOMRequest> req;
  nsresult rv = mBrowserElementAPI->GetVolume(getter_AddRefs(req));

  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
    return nullptr;
  }

  return req.forget().downcast<DOMRequest>();
}
示例#8
0
void
nsBrowserElement::SendTouchEvent(const nsAString& aType,
                                 const Sequence<uint32_t>& aIdentifiers,
                                 const Sequence<int32_t>& aXs,
                                 const Sequence<int32_t>& aYs,
                                 const Sequence<uint32_t>& aRxs,
                                 const Sequence<uint32_t>& aRys,
                                 const Sequence<float>& aRotationAngles,
                                 const Sequence<float>& aForces,
                                 uint32_t aCount,
                                 uint32_t aModifiers,
                                 ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  if (aIdentifiers.Length() != aCount ||
      aXs.Length() != aCount ||
      aYs.Length() != aCount ||
      aRxs.Length() != aCount ||
      aRys.Length() != aCount ||
      aRotationAngles.Length() != aCount ||
      aForces.Length() != aCount) {
    aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
    return;
  }

  nsresult rv = mBrowserElementAPI->SendTouchEvent(aType,
                                                   aIdentifiers.Elements(),
                                                   aXs.Elements(),
                                                   aYs.Elements(),
                                                   aRxs.Elements(),
                                                   aRys.Elements(),
                                                   aRotationAngles.Elements(),
                                                   aForces.Elements(),
                                                   aCount,
                                                   aModifiers);

  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
  }
}
示例#9
0
void
nsBrowserElement::FindNext(BrowserFindDirection aDirection,
                          ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  uint32_t direction;
  if (aDirection == BrowserFindDirection::Backward) {
    direction = nsIBrowserElementAPI::FIND_BACKWARD;
  } else {
    direction = nsIBrowserElementAPI::FIND_FORWARD;
  }

  nsresult rv = mBrowserElementAPI->FindNext(direction);

  if (NS_FAILED(rv)) {
    aRv.Throw(rv);
  }
}
示例#10
0
void
nsBrowserElement::FindAll(const nsAString& aSearchString,
                          BrowserFindCaseSensitivity aCaseSensitivity,
                          ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  uint32_t caseSensitivity;
  if (aCaseSensitivity == BrowserFindCaseSensitivity::Case_insensitive) {
    caseSensitivity = nsIBrowserElementAPI::FIND_CASE_INSENSITIVE;
  } else {
    caseSensitivity = nsIBrowserElementAPI::FIND_CASE_SENSITIVE;
  }

  nsresult rv = mBrowserElementAPI->FindAll(aSearchString, caseSensitivity);

  if (NS_FAILED(rv)) {
    aRv.Throw(rv);
  }
}
示例#11
0
void
nsBrowserElement::SendMouseEvent(const nsAString& aType,
                                 uint32_t aX,
                                 uint32_t aY,
                                 uint32_t aButton,
                                 uint32_t aClickCount,
                                 uint32_t aModifiers,
                                 ErrorResult& aRv)
{
  NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
  NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));

  nsresult rv = mBrowserElementAPI->SendMouseEvent(aType,
                                                   aX,
                                                   aY,
                                                   aButton,
                                                   aClickCount,
                                                   aModifiers);

  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
  }
}
示例#12
0
already_AddRefed<DOMRequest>
nsBrowserElement::GetScreenshot(uint32_t aWidth,
                                uint32_t aHeight,
                                const nsAString& aMimeType,
                                ErrorResult& aRv)
{
  NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
  NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);

  nsCOMPtr<nsIDOMDOMRequest> req;
  nsresult rv = mBrowserElementAPI->GetScreenshot(aWidth, aHeight, aMimeType,
                                                  getter_AddRefs(req));

  if (NS_WARN_IF(NS_FAILED(rv))) {
    if (rv == NS_ERROR_INVALID_ARG) {
      aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
    } else {
      aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
    }
    return nullptr;
  }

  return req.forget().downcast<DOMRequest>();
}