gecko-dev/docshell/shistory/ChildSHistory.cpp
Gabriele Svelto 69790bc62e Bug 1600545 - Remove useless inclusions of header files generated from IDL files in accessible/, browser/, caps/, chrome/, devtools/, docshell/, editor/, extensions/, gfx/, hal/, image/, intl/, ipc/, js/, layout/, and media/ r=Ehsan
The inclusions were removed with the following very crude script and the
resulting breakage was fixed up by hand. The manual fixups did either
revert the changes done by the script, replace a generic header with a more
specific one or replace a header with a forward declaration.

find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do
    interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2)
    if [ -n "$interfaces" ]; then
        if [[ "$interfaces" == *$'\n'* ]]; then
          regexp="\("
          for i in $interfaces; do regexp="$regexp$i\|"; done
          regexp="${regexp%%\\\|}\)"
        else
          regexp="$interfaces"
        fi
        interface=$(basename "$path")
        rg -l "#include.*${interface%%.idl}.h" . | while read path2; do
            hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" )
            if [ $hits -eq 0 ]; then
                echo "Removing ${interface} from ${path2}"
                grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp
                mv -f "$path2".tmp "$path2"
            fi
        done
    fi
done

Differential Revision: https://phabricator.services.mozilla.com/D55443

--HG--
extra : moz-landing-system : lando
2019-12-06 09:16:44 +00:00

132 lines
4.0 KiB
C++

/* -*- 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 "mozilla/dom/ChildSHistory.h"
#include "mozilla/dom/ChildSHistoryBinding.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/dom/ContentFrameMessageManager.h"
#include "mozilla/dom/SHEntryChild.h"
#include "mozilla/dom/SHistoryChild.h"
#include "mozilla/StaticPrefs_fission.h"
#include "nsComponentManagerUtils.h"
#include "nsSHEntry.h"
#include "nsSHistory.h"
#include "nsDocShell.h"
#include "nsXULAppAPI.h"
namespace mozilla {
namespace dom {
static already_AddRefed<nsISHistory> CreateSHistory(nsDocShell* aDocShell) {
if (XRE_IsContentProcess() && StaticPrefs::fission_sessionHistoryInParent()) {
return do_AddRef(static_cast<SHistoryChild*>(
ContentChild::GetSingleton()->SendPSHistoryConstructor(
aDocShell->GetBrowsingContext())));
}
nsCOMPtr<nsISHistory> history =
new nsSHistory(aDocShell->GetBrowsingContext(), aDocShell->HistoryID());
return history.forget();
}
ChildSHistory::ChildSHistory(nsDocShell* aDocShell)
: mDocShell(aDocShell), mHistory(CreateSHistory(aDocShell)) {}
ChildSHistory::~ChildSHistory() {}
int32_t ChildSHistory::Count() { return mHistory->GetCount(); }
int32_t ChildSHistory::Index() {
int32_t index;
mHistory->GetIndex(&index);
return index;
}
void ChildSHistory::Reload(uint32_t aReloadFlags, ErrorResult& aRv) {
aRv = mHistory->Reload(aReloadFlags);
}
bool ChildSHistory::CanGo(int32_t aOffset) {
CheckedInt<int32_t> index = Index();
index += aOffset;
if (!index.isValid()) {
return false;
}
return index.value() < Count() && index.value() >= 0;
}
void ChildSHistory::Go(int32_t aOffset, ErrorResult& aRv) {
CheckedInt<int32_t> index = Index();
index += aOffset;
if (!index.isValid()) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
aRv = mHistory->GotoIndex(index.value());
}
void ChildSHistory::AsyncGo(int32_t aOffset) {
if (!CanGo(aOffset)) {
return;
}
RefPtr<PendingAsyncHistoryNavigation> asyncNav =
new PendingAsyncHistoryNavigation(this, aOffset);
mPendingNavigations.insertBack(asyncNav);
NS_DispatchToCurrentThread(asyncNav.forget());
}
void ChildSHistory::RemovePendingHistoryNavigations() {
mPendingNavigations.clear();
}
void ChildSHistory::EvictLocalContentViewers() {
mHistory->EvictAllContentViewers();
}
nsISHistory* ChildSHistory::LegacySHistory() { return mHistory; }
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ChildSHistory)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(ChildSHistory)
NS_IMPL_CYCLE_COLLECTING_RELEASE(ChildSHistory)
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(ChildSHistory, mDocShell, mHistory)
JSObject* ChildSHistory::WrapObject(JSContext* cx,
JS::Handle<JSObject*> aGivenProto) {
return ChildSHistory_Binding::Wrap(cx, this, aGivenProto);
}
nsISupports* ChildSHistory::GetParentObject() const {
// We want to get the BrowserChildMessageManager, which is the
// messageManager on mDocShell.
RefPtr<ContentFrameMessageManager> mm;
if (mDocShell) {
mm = mDocShell->GetMessageManager();
}
// else we must be unlinked... can that happen here?
return ToSupports(mm);
}
already_AddRefed<nsISHEntry> CreateSHEntryForDocShell(nsISHistory* aSHistory) {
uint64_t sharedID = SHEntryChildShared::CreateSharedID();
if (XRE_IsContentProcess() && StaticPrefs::fission_sessionHistoryInParent()) {
return do_AddRef(static_cast<SHEntryChild*>(
ContentChild::GetSingleton()->SendPSHEntryConstructor(
static_cast<SHistoryChild*>(aSHistory), sharedID)));
}
nsCOMPtr<nsISHEntry> entry = new nsLegacySHEntry(aSHistory, sharedID);
return entry.forget();
}
} // namespace dom
} // namespace mozilla