mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-29 21:25:35 +00:00
765 lines
21 KiB
C++
765 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsBrowserElement.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/Services.h"
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#include "mozilla/dom/BrowserElementBinding.h"
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#include "mozilla/dom/BrowserElementAudioChannel.h"
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#include "mozilla/dom/DOMRequest.h"
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/dom/ToJSValue.h"
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#include "AudioChannelService.h"
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#include "mozIApplication.h"
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#include "nsComponentManagerUtils.h"
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#include "nsFrameLoader.h"
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#include "nsIAppsService.h"
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#include "nsIDOMDOMRequest.h"
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#include "nsIDOMElement.h"
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#include "nsIMozBrowserFrame.h"
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#include "nsINode.h"
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#include "nsIPrincipal.h"
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using namespace mozilla::dom;
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namespace mozilla {
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bool
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nsBrowserElement::IsBrowserElementOrThrow(ErrorResult& aRv)
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{
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if (mBrowserElementAPI) {
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return true;
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}
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aRv.Throw(NS_ERROR_DOM_INVALID_NODE_TYPE_ERR);
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return false;
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}
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bool
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nsBrowserElement::IsNotWidgetOrThrow(ErrorResult& aRv)
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{
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if (!mOwnerIsWidget) {
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return true;
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}
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aRv.Throw(NS_ERROR_DOM_INVALID_NODE_TYPE_ERR);
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return false;
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}
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void
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nsBrowserElement::InitBrowserElementAPI()
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{
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bool isMozBrowserOrApp;
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nsCOMPtr<nsIFrameLoader> frameLoader = GetFrameLoader();
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NS_ENSURE_TRUE_VOID(frameLoader);
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nsresult rv = frameLoader->GetOwnerIsMozBrowserOrAppFrame(&isMozBrowserOrApp);
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NS_ENSURE_SUCCESS_VOID(rv);
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rv = frameLoader->GetOwnerIsWidget(&mOwnerIsWidget);
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NS_ENSURE_SUCCESS_VOID(rv);
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if (!isMozBrowserOrApp) {
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return;
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}
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if (!mBrowserElementAPI) {
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mBrowserElementAPI = do_CreateInstance("@mozilla.org/dom/browser-element-api;1");
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if (NS_WARN_IF(!mBrowserElementAPI)) {
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return;
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}
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}
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mBrowserElementAPI->SetFrameLoader(frameLoader);
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}
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void
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nsBrowserElement::SetVisible(bool aVisible, ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->SetVisible(aVisible);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::GetVisible(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsresult rv = mBrowserElementAPI->GetVisible(getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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void
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nsBrowserElement::SetActive(bool aVisible, ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->SetActive(aVisible);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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bool
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nsBrowserElement::GetActive(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), false);
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bool isActive;
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nsresult rv = mBrowserElementAPI->GetActive(&isActive);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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return false;
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}
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return isActive;
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}
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void
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nsBrowserElement::SendMouseEvent(const nsAString& aType,
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uint32_t aX,
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uint32_t aY,
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uint32_t aButton,
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uint32_t aClickCount,
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uint32_t aModifiers,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->SendMouseEvent(aType,
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aX,
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aY,
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aButton,
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aClickCount,
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aModifiers);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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void
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nsBrowserElement::SendTouchEvent(const nsAString& aType,
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const Sequence<uint32_t>& aIdentifiers,
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const Sequence<int32_t>& aXs,
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const Sequence<int32_t>& aYs,
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const Sequence<uint32_t>& aRxs,
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const Sequence<uint32_t>& aRys,
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const Sequence<float>& aRotationAngles,
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const Sequence<float>& aForces,
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uint32_t aCount,
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uint32_t aModifiers,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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if (aIdentifiers.Length() != aCount ||
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aXs.Length() != aCount ||
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aYs.Length() != aCount ||
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aRxs.Length() != aCount ||
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aRys.Length() != aCount ||
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aRotationAngles.Length() != aCount ||
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aForces.Length() != aCount) {
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aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
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return;
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}
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nsresult rv = mBrowserElementAPI->SendTouchEvent(aType,
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aIdentifiers.Elements(),
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aXs.Elements(),
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aYs.Elements(),
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aRxs.Elements(),
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aRys.Elements(),
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aRotationAngles.Elements(),
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aForces.Elements(),
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aCount,
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aModifiers);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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void
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nsBrowserElement::GoBack(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->GoBack();
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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void
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nsBrowserElement::GoForward(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->GoForward();
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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void
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nsBrowserElement::Reload(bool aHardReload, ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->Reload(aHardReload);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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void
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nsBrowserElement::Stop(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->Stop();
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::Download(const nsAString& aUrl,
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const BrowserElementDownloadOptions& aOptions,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsCOMPtr<nsIXPConnectWrappedJS> wrappedObj = do_QueryInterface(mBrowserElementAPI);
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MOZ_ASSERT(wrappedObj, "Failed to get wrapped JS from XPCOM component.");
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AutoJSAPI jsapi;
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if (!jsapi.Init(wrappedObj->GetJSObject())) {
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aRv.Throw(NS_ERROR_UNEXPECTED);
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return nullptr;
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}
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JSContext* cx = jsapi.cx();
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JS::Rooted<JS::Value> options(cx);
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aRv.MightThrowJSException();
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if (!ToJSValue(cx, aOptions, &options)) {
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aRv.StealExceptionFromJSContext(cx);
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return nullptr;
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}
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nsresult rv = mBrowserElementAPI->Download(aUrl, options, getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::PurgeHistory(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsresult rv = mBrowserElementAPI->PurgeHistory(getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::GetScreenshot(uint32_t aWidth,
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uint32_t aHeight,
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const nsAString& aMimeType,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsresult rv = mBrowserElementAPI->GetScreenshot(aWidth, aHeight, aMimeType,
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getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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if (rv == NS_ERROR_INVALID_ARG) {
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aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
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} else {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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void
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nsBrowserElement::Zoom(float aZoom, ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->Zoom(aZoom);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::GetCanGoBack(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsresult rv = mBrowserElementAPI->GetCanGoBack(getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::GetCanGoForward(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsresult rv = mBrowserElementAPI->GetCanGoForward(getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::GetContentDimensions(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsresult rv = mBrowserElementAPI->GetContentDimensions(getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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void
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nsBrowserElement::FindAll(const nsAString& aSearchString,
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BrowserFindCaseSensitivity aCaseSensitivity,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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uint32_t caseSensitivity;
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if (aCaseSensitivity == BrowserFindCaseSensitivity::Case_insensitive) {
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caseSensitivity = nsIBrowserElementAPI::FIND_CASE_INSENSITIVE;
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} else {
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caseSensitivity = nsIBrowserElementAPI::FIND_CASE_SENSITIVE;
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}
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nsresult rv = mBrowserElementAPI->FindAll(aSearchString, caseSensitivity);
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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void
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nsBrowserElement::FindNext(BrowserFindDirection aDirection,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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uint32_t direction;
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if (aDirection == BrowserFindDirection::Backward) {
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direction = nsIBrowserElementAPI::FIND_BACKWARD;
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} else {
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direction = nsIBrowserElementAPI::FIND_FORWARD;
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}
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nsresult rv = mBrowserElementAPI->FindNext(direction);
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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void
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nsBrowserElement::ClearMatch(ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
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nsresult rv = mBrowserElementAPI->ClearMatch();
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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void
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nsBrowserElement::AddNextPaintListener(BrowserElementNextPaintEventCallback& aListener,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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CallbackObjectHolder<BrowserElementNextPaintEventCallback,
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nsIBrowserElementNextPaintListener> holder(&aListener);
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nsCOMPtr<nsIBrowserElementNextPaintListener> listener = holder.ToXPCOMCallback();
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nsresult rv = mBrowserElementAPI->AddNextPaintListener(listener);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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void
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nsBrowserElement::RemoveNextPaintListener(BrowserElementNextPaintEventCallback& aListener,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
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CallbackObjectHolder<BrowserElementNextPaintEventCallback,
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nsIBrowserElementNextPaintListener> holder(&aListener);
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nsCOMPtr<nsIBrowserElementNextPaintListener> listener = holder.ToXPCOMCallback();
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nsresult rv = mBrowserElementAPI->RemoveNextPaintListener(listener);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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}
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already_AddRefed<DOMRequest>
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nsBrowserElement::SetInputMethodActive(bool aIsActive,
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ErrorResult& aRv)
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{
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NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
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nsCOMPtr<nsIDOMDOMRequest> req;
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nsresult rv = mBrowserElementAPI->SetInputMethodActive(aIsActive,
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getter_AddRefs(req));
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if (NS_WARN_IF(NS_FAILED(rv))) {
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if (rv == NS_ERROR_INVALID_ARG) {
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aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
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} else {
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aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
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}
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return nullptr;
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}
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return req.forget().downcast<DOMRequest>();
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}
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void
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nsBrowserElement::GetAllowedAudioChannels(
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nsTArray<RefPtr<BrowserElementAudioChannel>>& aAudioChannels,
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ErrorResult& aRv)
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{
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aAudioChannels.Clear();
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// If empty, it means that this is the first call of this method.
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if (mBrowserElementAudioChannels.IsEmpty()) {
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nsCOMPtr<nsIFrameLoader> frameLoader = GetFrameLoader();
|
|
if (NS_WARN_IF(!frameLoader)) {
|
|
return;
|
|
}
|
|
|
|
bool isMozBrowserOrApp;
|
|
aRv = frameLoader->GetOwnerIsMozBrowserOrAppFrame(&isMozBrowserOrApp);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
if (!isMozBrowserOrApp) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMElement> frameElement;
|
|
aRv = frameLoader->GetOwnerElement(getter_AddRefs(frameElement));
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
MOZ_ASSERT(frameElement);
|
|
|
|
nsCOMPtr<nsIDOMDocument> doc;
|
|
aRv = frameElement->GetOwnerDocument(getter_AddRefs(doc));
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
MOZ_ASSERT(doc);
|
|
|
|
nsCOMPtr<mozIDOMWindowProxy> win;
|
|
aRv = doc->GetDefaultView(getter_AddRefs(win));
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
MOZ_ASSERT(win);
|
|
|
|
auto* window = nsPIDOMWindowOuter::From(win);
|
|
nsPIDOMWindowInner* innerWindow = window->GetCurrentInnerWindow();
|
|
|
|
nsCOMPtr<nsIMozBrowserFrame> mozBrowserFrame =
|
|
do_QueryInterface(frameElement);
|
|
if (NS_WARN_IF(!mozBrowserFrame)) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
MOZ_LOG(AudioChannelService::GetAudioChannelLog(), LogLevel::Debug,
|
|
("nsBrowserElement, GetAllowedAudioChannels, this = %p\n", this));
|
|
|
|
GenerateAllowedAudioChannels(innerWindow, frameLoader, mBrowserElementAPI,
|
|
mBrowserElementAudioChannels, aRv);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
aAudioChannels.AppendElements(mBrowserElementAudioChannels);
|
|
}
|
|
|
|
/* static */ void
|
|
nsBrowserElement::GenerateAllowedAudioChannels(
|
|
nsPIDOMWindowInner* aWindow,
|
|
nsIFrameLoader* aFrameLoader,
|
|
nsIBrowserElementAPI* aAPI,
|
|
nsTArray<RefPtr<BrowserElementAudioChannel>>& aAudioChannels,
|
|
ErrorResult& aRv)
|
|
{
|
|
MOZ_ASSERT(aAudioChannels.IsEmpty());
|
|
|
|
// Normal is always allowed.
|
|
nsTArray<RefPtr<BrowserElementAudioChannel>> channels;
|
|
|
|
RefPtr<BrowserElementAudioChannel> ac =
|
|
BrowserElementAudioChannel::Create(aWindow, aFrameLoader, aAPI,
|
|
AudioChannel::Normal, aRv);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
channels.AppendElement(ac);
|
|
|
|
nsCOMPtr<nsIDocument> doc = aWindow->GetExtantDoc();
|
|
if (NS_WARN_IF(!doc)) {
|
|
aRv.Throw(NS_ERROR_FAILURE);
|
|
return;
|
|
}
|
|
|
|
// Since we don't have permissions anymore let only chrome windows pick a
|
|
// non-default channel
|
|
if (nsContentUtils::IsChromeDoc(doc)) {
|
|
const nsAttrValue::EnumTable* audioChannelTable =
|
|
AudioChannelService::GetAudioChannelTable();
|
|
|
|
for (uint32_t i = 0; audioChannelTable && audioChannelTable[i].tag; ++i) {
|
|
AudioChannel value = (AudioChannel)audioChannelTable[i].value;
|
|
RefPtr<BrowserElementAudioChannel> ac =
|
|
BrowserElementAudioChannel::Create(aWindow, aFrameLoader, aAPI,
|
|
value, aRv);
|
|
if (NS_WARN_IF(aRv.Failed())) {
|
|
return;
|
|
}
|
|
|
|
channels.AppendElement(ac);
|
|
}
|
|
}
|
|
|
|
aAudioChannels.SwapElements(channels);
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsBrowserElement::GetMuted(ErrorResult& aRv)
|
|
{
|
|
NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
|
|
NS_ENSURE_TRUE(IsNotWidgetOrThrow(aRv), nullptr);
|
|
|
|
nsCOMPtr<nsIDOMDOMRequest> req;
|
|
nsresult rv = mBrowserElementAPI->GetMuted(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>();
|
|
}
|
|
|
|
void
|
|
nsBrowserElement::Mute(ErrorResult& aRv)
|
|
{
|
|
NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
|
|
NS_ENSURE_TRUE_VOID(IsNotWidgetOrThrow(aRv));
|
|
|
|
nsresult rv = mBrowserElementAPI->Mute();
|
|
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
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>();
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsBrowserElement::SetNFCFocus(bool aIsFocus,
|
|
ErrorResult& aRv)
|
|
{
|
|
NS_ENSURE_TRUE_VOID(IsBrowserElementOrThrow(aRv));
|
|
|
|
nsresult rv = mBrowserElementAPI->SetNFCFocus(aIsFocus);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
|
|
}
|
|
}
|
|
|
|
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;
|
|
if (!jsapi.Init(wrappedObj->GetJSObject())) {
|
|
aRv.Throw(NS_ERROR_UNEXPECTED);
|
|
return nullptr;
|
|
}
|
|
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>();
|
|
}
|
|
|
|
already_AddRefed<DOMRequest>
|
|
nsBrowserElement::GetWebManifest(ErrorResult& aRv)
|
|
{
|
|
NS_ENSURE_TRUE(IsBrowserElementOrThrow(aRv), nullptr);
|
|
|
|
nsCOMPtr<nsIDOMDOMRequest> req;
|
|
nsresult rv = mBrowserElementAPI->GetWebManifest(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>();
|
|
}
|
|
|
|
|
|
|
|
} // namespace mozilla
|