Issue #1053 - Drop support Android and remove Fennec - Part 1a: Remove mobile/android

1 files changed, 0 insertions, 395 deletions

diff --git a/mobile/android/components/build/nsAndroidHistory.cpp b/mobile/android/components/build/nsAndroidHistory.cpp
deleted file mode 100644
index 2610781c0..000000000
--- a/mobile/android/components/build/nsAndroidHistory.cpp
+++ /dev/null
@@ -1,395 +0,0 @@
-/* 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 "nsThreadUtils.h"
-#include "nsAndroidHistory.h"
-#include "nsComponentManagerUtils.h"
-#include "nsIURI.h"
-#include "nsIObserverService.h"
-#include "GeneratedJNIWrappers.h"
-#include "Link.h"
-
-#include "mozilla/Services.h"
-#include "mozilla/Preferences.h"
-
-#define NS_LINK_VISITED_EVENT_TOPIC "link-visited"
-
-// We copy Places here.
-// Note that we don't yet observe this pref at runtime.
-#define PREF_HISTORY_ENABLED "places.history.enabled"
-
-// Time we wait to see if a pending visit is really a redirect
-#define PENDING_REDIRECT_TIMEOUT 3000
-
-using namespace mozilla;
-using mozilla::dom::Link;
-
-NS_IMPL_ISUPPORTS(nsAndroidHistory, IHistory, nsIRunnable, nsITimerCallback)
-
-nsAndroidHistory* nsAndroidHistory::sHistory = nullptr;
-
-/*static*/
-nsAndroidHistory*
-nsAndroidHistory::GetSingleton()
-{
-  if (!sHistory) {
-    sHistory = new nsAndroidHistory();
-    NS_ENSURE_TRUE(sHistory, nullptr);
-  }
-
-  NS_ADDREF(sHistory);
-  return sHistory;
-}
-
-nsAndroidHistory::nsAndroidHistory()
-  : mHistoryEnabled(true)
-{
-  LoadPrefs();
-
-  mTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
-}
-
-NS_IMETHODIMP
-nsAndroidHistory::RegisterVisitedCallback(nsIURI *aURI, Link *aContent)
-{
-  if (!aContent || !aURI)
-    return NS_OK;
-
-  // Silently return if URI is something we would never add to DB.
-  bool canAdd;
-  nsresult rv = CanAddURI(aURI, &canAdd);
-  NS_ENSURE_SUCCESS(rv, rv);
-  if (!canAdd) {
-    return NS_OK;
-  }
-
-  nsAutoCString uri;
-  rv = aURI->GetSpec(uri);
-  if (NS_FAILED(rv)) return rv;
-  NS_ConvertUTF8toUTF16 uriString(uri);
-
-  nsTArray<Link*>* list = mListeners.Get(uriString);
-  if (! list) {
-    list = new nsTArray<Link*>();
-    mListeners.Put(uriString, list);
-  }
-  list->AppendElement(aContent);
-
-  if (jni::IsAvailable()) {
-    java::GeckoAppShell::CheckURIVisited(uriString);
-  }
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsAndroidHistory::UnregisterVisitedCallback(nsIURI *aURI, Link *aContent)
-{
-  if (!aContent || !aURI)
-    return NS_OK;
-
-  nsAutoCString uri;
-  nsresult rv = aURI->GetSpec(uri);
-  if (NS_FAILED(rv)) return rv;
-  NS_ConvertUTF8toUTF16 uriString(uri);
-
-  nsTArray<Link*>* list = mListeners.Get(uriString);
-  if (! list)
-    return NS_OK;
-
-  list->RemoveElement(aContent);
-  if (list->IsEmpty()) {
-    mListeners.Remove(uriString);
-    delete list;
-  }
-  return NS_OK;
-}
-
-void
-nsAndroidHistory::AppendToRecentlyVisitedURIs(nsIURI* aURI) {
-  if (mRecentlyVisitedURIs.Length() < RECENTLY_VISITED_URI_SIZE) {
-    // Append a new element while the array is not full.
-    mRecentlyVisitedURIs.AppendElement(aURI);
-  } else {
-    // Otherwise, replace the oldest member.
-    mRecentlyVisitedURIsNextIndex %= RECENTLY_VISITED_URI_SIZE;
-    mRecentlyVisitedURIs.ElementAt(mRecentlyVisitedURIsNextIndex) = aURI;
-    mRecentlyVisitedURIsNextIndex++;
-  }
-}
-
-bool
-nsAndroidHistory::ShouldRecordHistory() {
-  return mHistoryEnabled;
-}
-
-void
-nsAndroidHistory::LoadPrefs() {
-  mHistoryEnabled = Preferences::GetBool(PREF_HISTORY_ENABLED, true);
-}
-
-inline bool
-nsAndroidHistory::IsRecentlyVisitedURI(nsIURI* aURI) {
-  bool equals = false;
-  RecentlyVisitedArray::index_type i;
-  RecentlyVisitedArray::size_type length = mRecentlyVisitedURIs.Length();
-  for (i = 0; i < length && !equals; ++i) {
-    aURI->Equals(mRecentlyVisitedURIs.ElementAt(i), &equals);
-  }
-  return equals;
-}
-
-void
-nsAndroidHistory::AppendToEmbedURIs(nsIURI* aURI) {
-  if (mEmbedURIs.Length() < EMBED_URI_SIZE) {
-    // Append a new element while the array is not full.
-    mEmbedURIs.AppendElement(aURI);
-  } else {
-    // Otherwise, replace the oldest member.
-    mEmbedURIsNextIndex %= EMBED_URI_SIZE;
-    mEmbedURIs.ElementAt(mEmbedURIsNextIndex) = aURI;
-    mEmbedURIsNextIndex++;
-  }
-}
-
-inline bool
-nsAndroidHistory::IsEmbedURI(nsIURI* aURI) {
-  bool equals = false;
-  EmbedArray::index_type i;
-  EmbedArray::size_type length = mEmbedURIs.Length();
-  for (i = 0; i < length && !equals; ++i) {
-    aURI->Equals(mEmbedURIs.ElementAt(i), &equals);
-  }
-  return equals;
-}
-
-inline bool
-nsAndroidHistory::RemovePendingVisitURI(nsIURI* aURI) {
-  // Remove the first pending URI that matches. Return a boolean to
-  // let the caller know if we removed a URI or not.
-  bool equals = false;
-  PendingVisitArray::index_type i;
-  for (i = 0; i < mPendingVisitURIs.Length(); ++i) {
-    aURI->Equals(mPendingVisitURIs.ElementAt(i), &equals);
-    if (equals) {
-      mPendingVisitURIs.RemoveElementAt(i);
-      return true;
-    }
-  }
-  return false;
-}
-
-NS_IMETHODIMP
-nsAndroidHistory::Notify(nsITimer *timer)
-{
-  // Any pending visits left in the queue have exceeded our threshold for
-  // redirects, so save them
-  PendingVisitArray::index_type i;
-  for (i = 0; i < mPendingVisitURIs.Length(); ++i) {
-    SaveVisitURI(mPendingVisitURIs.ElementAt(i));
-  }
-  mPendingVisitURIs.Clear();
-
-  return NS_OK;
-}
-
-void
-nsAndroidHistory::SaveVisitURI(nsIURI* aURI) {
-  // Add the URI to our cache so we can take a fast path later
-  AppendToRecentlyVisitedURIs(aURI);
-
-  if (jni::IsAvailable()) {
-    // Save this URI in our history
-    nsAutoCString spec;
-    (void)aURI->GetSpec(spec);
-    java::GeckoAppShell::MarkURIVisited(NS_ConvertUTF8toUTF16(spec));
-  }
-
-  // Finally, notify that we've been visited.
-  nsCOMPtr<nsIObserverService> obsService = mozilla::services::GetObserverService();
-  if (obsService) {
-    obsService->NotifyObservers(aURI, NS_LINK_VISITED_EVENT_TOPIC, nullptr);
-  }
-}
-
-NS_IMETHODIMP
-nsAndroidHistory::VisitURI(nsIURI *aURI, nsIURI *aLastVisitedURI, uint32_t aFlags)
-{
-  if (!aURI) {
-    return NS_OK;
-  }
-
-  if (!(aFlags & VisitFlags::TOP_LEVEL)) {
-    return NS_OK;
-  }
-
-  if (aFlags & VisitFlags::UNRECOVERABLE_ERROR) {
-    return NS_OK;
-  }
-
-  // Silently return if URI is something we shouldn't add to DB.
-  bool canAdd;
-  nsresult rv = CanAddURI(aURI, &canAdd);
-  NS_ENSURE_SUCCESS(rv, rv);
-  if (!canAdd) {
-    return NS_OK;
-  }
-
-  if (aLastVisitedURI) {
-    if (aFlags & VisitFlags::REDIRECT_SOURCE ||
-        aFlags & VisitFlags::REDIRECT_PERMANENT ||
-        aFlags & VisitFlags::REDIRECT_TEMPORARY) {
-      // aLastVisitedURI redirected to aURI. We want to ignore aLastVisitedURI,
-      // so remove the pending visit. We want to give aURI a chance to be saved,
-      // so don't return early.
-      RemovePendingVisitURI(aLastVisitedURI);
-    }
-
-    bool same;
-    rv = aURI->Equals(aLastVisitedURI, &same);
-    NS_ENSURE_SUCCESS(rv, rv);
-    if (same && IsRecentlyVisitedURI(aURI)) {
-      // Do not save refresh visits if we have visited this URI recently.
-      return NS_OK;
-    }
-
-    // Since we have a last visited URI and we were not redirected, it is
-    // safe to save the visit if it's still pending.
-    if (RemovePendingVisitURI(aLastVisitedURI)) {
-      SaveVisitURI(aLastVisitedURI);
-    }
-  }
-
-  // Let's wait and see if this visit is not a redirect.
-  mPendingVisitURIs.AppendElement(aURI);
-  mTimer->InitWithCallback(this, PENDING_REDIRECT_TIMEOUT, nsITimer::TYPE_ONE_SHOT);
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsAndroidHistory::SetURITitle(nsIURI *aURI, const nsAString& aTitle)
-{
-  // Silently return if URI is something we shouldn't add to DB.
-  bool canAdd;
-  nsresult rv = CanAddURI(aURI, &canAdd);
-  NS_ENSURE_SUCCESS(rv, rv);
-  if (!canAdd) {
-    return NS_OK;
-  }
-
-  if (IsEmbedURI(aURI)) {
-    return NS_OK;
-  }
-
-  if (jni::IsAvailable()) {
-    nsAutoCString uri;
-    nsresult rv = aURI->GetSpec(uri);
-    if (NS_FAILED(rv)) return rv;
-    if (RemovePendingVisitURI(aURI)) {
-      // We have a title, so aURI isn't a redirect, so save the visit now before setting the title.
-      SaveVisitURI(aURI);
-    }
-    NS_ConvertUTF8toUTF16 uriString(uri);
-    java::GeckoAppShell::SetURITitle(uriString, aTitle);
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsAndroidHistory::NotifyVisited(nsIURI *aURI)
-{
-  if (aURI && sHistory) {
-    nsAutoCString spec;
-    (void)aURI->GetSpec(spec);
-    sHistory->mPendingLinkURIs.Push(NS_ConvertUTF8toUTF16(spec));
-    NS_DispatchToMainThread(sHistory);
-  }
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsAndroidHistory::Run()
-{
-  while (! mPendingLinkURIs.IsEmpty()) {
-    nsString uriString = mPendingLinkURIs.Pop();
-    nsTArray<Link*>* list = sHistory->mListeners.Get(uriString);
-    if (list) {
-      for (unsigned int i = 0; i < list->Length(); i++) {
-        list->ElementAt(i)->SetLinkState(eLinkState_Visited);
-      }
-      // as per the IHistory interface contract, remove the
-      // Link pointers once they have been notified
-      mListeners.Remove(uriString);
-      delete list;
-    }
-  }
-  return NS_OK;
-}
-
-// Filter out unwanted URIs such as "chrome:", "mailbox:", etc.
-//
-// The model is if we don't know differently then add which basically means
-// we are suppose to try all the things we know not to allow in and then if
-// we don't bail go on and allow it in.
-//
-// Logic ported from nsNavHistory::CanAddURI.
-
-NS_IMETHODIMP
-nsAndroidHistory::CanAddURI(nsIURI* aURI, bool* canAdd)
-{
-  NS_ASSERTION(NS_IsMainThread(), "This can only be called on the main thread");
-  NS_ENSURE_ARG(aURI);
-  NS_ENSURE_ARG_POINTER(canAdd);
-
-  // See if we're disabled.
-  if (!ShouldRecordHistory()) {
-    *canAdd = false;
-    return NS_OK;
-  }
-
-  nsAutoCString scheme;
-  nsresult rv = aURI->GetScheme(scheme);
-  NS_ENSURE_SUCCESS(rv, rv);
-
-  // first check the most common cases (HTTP, HTTPS) to allow in to avoid most
-  // of the work
-  if (scheme.EqualsLiteral("http")) {
-    *canAdd = true;
-    return NS_OK;
-  }
-  if (scheme.EqualsLiteral("https")) {
-    *canAdd = true;
-    return NS_OK;
-  }
-  if (scheme.EqualsLiteral("about")) {
-    nsAutoCString path;
-    rv = aURI->GetPath(path);
-    NS_ENSURE_SUCCESS(rv, rv);
-
-    if (StringBeginsWith(path, NS_LITERAL_CSTRING("reader"))) {
-      *canAdd = true;
-      return NS_OK;
-    }
-  }
-
-  // now check for all bad things
-  if (scheme.EqualsLiteral("about") ||
-      scheme.EqualsLiteral("imap") ||
-      scheme.EqualsLiteral("news") ||
-      scheme.EqualsLiteral("mailbox") ||
-      scheme.EqualsLiteral("moz-anno") ||
-      scheme.EqualsLiteral("view-source") ||
-      scheme.EqualsLiteral("chrome") ||
-      scheme.EqualsLiteral("resource") ||
-      scheme.EqualsLiteral("data") ||
-      scheme.EqualsLiteral("wyciwyg") ||
-      scheme.EqualsLiteral("javascript") ||
-      scheme.EqualsLiteral("blob")) {
-    *canAdd = false;
-    return NS_OK;
-  }
-  *canAdd = true;
-  return NS_OK;
-}