import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

embedding/components/webbrowserpersist/WebBrowserPersistRemoteDocument.cpp

@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * 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 "WebBrowserPersistRemoteDocument.h"
+#include "WebBrowserPersistDocumentParent.h"
+#include "WebBrowserPersistResourcesParent.h"
+#include "WebBrowserPersistSerializeParent.h"
+#include "mozilla/Unused.h"
+
+namespace mozilla {
+
+NS_IMPL_ISUPPORTS(WebBrowserPersistRemoteDocument,
+                  nsIWebBrowserPersistDocument)
+
+WebBrowserPersistRemoteDocument
+::WebBrowserPersistRemoteDocument(WebBrowserPersistDocumentParent* aActor,
+                                  const Attrs& aAttrs,
+                                  nsIInputStream* aPostData)
+: mActor(aActor)
+, mAttrs(aAttrs)
+, mPostData(aPostData)
+{
+}
+
+WebBrowserPersistRemoteDocument::~WebBrowserPersistRemoteDocument()
+{
+    if (mActor) {
+        Unused << mActor->Send__delete__(mActor);
+        // That will call mActor->ActorDestroy, which calls this->ActorDestroy
+        // (whether or not the IPC send succeeds).
+    }
+    MOZ_ASSERT(!mActor);
+}
+
+void
+WebBrowserPersistRemoteDocument::ActorDestroy(void)
+{
+    mActor = nullptr;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetIsPrivate(bool* aIsPrivate)
+{
+    *aIsPrivate = mAttrs.isPrivate();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetDocumentURI(nsACString& aURISpec)
+{
+    aURISpec = mAttrs.documentURI();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetBaseURI(nsACString& aURISpec)
+{
+    aURISpec = mAttrs.baseURI();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetContentType(nsACString& aContentType)
+{
+    aContentType = mAttrs.contentType();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetCharacterSet(nsACString& aCharSet)
+{
+    aCharSet = mAttrs.characterSet();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetTitle(nsAString& aTitle)
+{
+    aTitle = mAttrs.title();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetReferrer(nsAString& aReferrer)
+{
+    aReferrer = mAttrs.referrer();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetContentDisposition(nsAString& aDisp)
+{
+    aDisp = mAttrs.contentDisposition();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetCacheKey(uint32_t* aCacheKey)
+{
+    *aCacheKey = mAttrs.cacheKey();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetPersistFlags(uint32_t* aFlags)
+{
+    *aFlags = mAttrs.persistFlags();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::SetPersistFlags(uint32_t aFlags)
+{
+    if (!mActor) {
+        return NS_ERROR_FAILURE;
+    }
+    if (!mActor->SendSetPersistFlags(aFlags)) {
+        return NS_ERROR_FAILURE;
+    }
+    mAttrs.persistFlags() = aFlags;
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::GetPostData(nsIInputStream** aStream)
+{
+    nsCOMPtr<nsIInputStream> stream = mPostData;
+    stream.forget(aStream);
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::ReadResources(nsIWebBrowserPersistResourceVisitor* aVisitor)
+{
+    if (!mActor) {
+        return NS_ERROR_FAILURE;
+    }
+    RefPtr<WebBrowserPersistResourcesParent> subActor =
+        new WebBrowserPersistResourcesParent(this, aVisitor);
+    return mActor->SendPWebBrowserPersistResourcesConstructor(
+        subActor.forget().take())
+        ? NS_OK : NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+WebBrowserPersistRemoteDocument::WriteContent(
+    nsIOutputStream* aStream,
+    nsIWebBrowserPersistURIMap* aMap,
+    const nsACString& aRequestedContentType,
+    uint32_t aEncoderFlags,
+    uint32_t aWrapColumn,
+    nsIWebBrowserPersistWriteCompletion* aCompletion)
+{
+    if (!mActor) {
+        return NS_ERROR_FAILURE;
+    }
+
+    nsresult rv;
+    WebBrowserPersistURIMap map;
+    uint32_t numMappedURIs;
+    if (aMap) {
+        rv = aMap->GetTargetBaseURI(map.targetBaseURI());
+        NS_ENSURE_SUCCESS(rv, rv);
+        rv = aMap->GetNumMappedURIs(&numMappedURIs);
+        NS_ENSURE_SUCCESS(rv, rv);
+        for (uint32_t i = 0; i < numMappedURIs; ++i) {
+            WebBrowserPersistURIMapEntry& nextEntry =
+                *(map.mapURIs().AppendElement());
+            rv = aMap->GetURIMapping(i, nextEntry.mapFrom(), nextEntry.mapTo());
+            NS_ENSURE_SUCCESS(rv, rv);
+        }
+    }
+
+    auto* subActor = new WebBrowserPersistSerializeParent(this,
+                                                          aStream,
+                                                          aCompletion);
+    nsCString requestedContentType(aRequestedContentType); // Sigh.
+    return mActor->SendPWebBrowserPersistSerializeConstructor(
+        subActor, map, requestedContentType, aEncoderFlags, aWrapColumn)
+        ? NS_OK : NS_ERROR_FAILURE;
+}
+
+} // namespace mozilla