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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /docshell/base/nsWebNavigationInfo.cpp
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docshell/base/nsWebNavigationInfo.cpp')
-rw-r--r--docshell/base/nsWebNavigationInfo.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/docshell/base/nsWebNavigationInfo.cpp b/docshell/base/nsWebNavigationInfo.cpp
new file mode 100644
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+++ b/docshell/base/nsWebNavigationInfo.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsWebNavigationInfo.h"
+
+#include "nsServiceManagerUtils.h"
+#include "nsIDocumentLoaderFactory.h"
+#include "nsContentUtils.h"
+#include "imgLoader.h"
+
+NS_IMPL_ISUPPORTS(nsWebNavigationInfo, nsIWebNavigationInfo)
+
+NS_IMETHODIMP
+nsWebNavigationInfo::IsTypeSupported(const nsACString& aType,
+ uint32_t* aIsTypeSupported) {
+ MOZ_ASSERT(aIsTypeSupported, "null out param?");
+
+ *aIsTypeSupported = IsTypeSupported(aType);
+ return NS_OK;
+}
+
+uint32_t nsWebNavigationInfo::IsTypeSupported(const nsACString& aType) {
+ // We want to claim that the type for PDF documents is unsupported,
+ // so that the internal PDF viewer's stream converted will get used.
+ if (aType.LowerCaseEqualsLiteral("application/pdf") &&
+ nsContentUtils::IsPDFJSEnabled()) {
+ return nsIWebNavigationInfo::UNSUPPORTED;
+ }
+
+ const nsCString& flatType = PromiseFlatCString(aType);
+ return IsTypeSupportedInternal(flatType);
+}
+
+uint32_t nsWebNavigationInfo::IsTypeSupportedInternal(const nsCString& aType) {
+ nsContentUtils::ContentViewerType vtype = nsContentUtils::TYPE_UNSUPPORTED;
+
+ nsCOMPtr<nsIDocumentLoaderFactory> docLoaderFactory =
+ nsContentUtils::FindInternalContentViewer(aType, &vtype);
+
+ switch (vtype) {
+ case nsContentUtils::TYPE_UNSUPPORTED:
+ return nsIWebNavigationInfo::UNSUPPORTED;
+
+ case nsContentUtils::TYPE_FALLBACK:
+ return nsIWebNavigationInfo::FALLBACK;
+
+ case nsContentUtils::TYPE_UNKNOWN:
+ return nsIWebNavigationInfo::OTHER;
+
+ case nsContentUtils::TYPE_CONTENT:
+ // XXXbz we only need this because images register for the same
+ // contractid as documents, so we can't tell them apart based on
+ // contractid.
+ if (imgLoader::SupportImageWithMimeType(aType)) {
+ return nsIWebNavigationInfo::IMAGE;
+ }
+ return nsIWebNavigationInfo::OTHER;
+ }
+
+ return nsIWebNavigationInfo::UNSUPPORTED;
+}