зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.8 KiB
C++
63 строки
1.8 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
|
|
* 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/. */
|
|
|
|
#ifndef GeckoProcessManager_h
|
|
#define GeckoProcessManager_h
|
|
|
|
#include "GeneratedJNINatives.h"
|
|
#include "WidgetUtils.h"
|
|
#include "nsAppShell.h"
|
|
#include "nsWindow.h"
|
|
|
|
#include "mozilla/RefPtr.h"
|
|
#include "mozilla/dom/ContentProcessManager.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class GeckoProcessManager final
|
|
: public java::GeckoProcessManager::Natives<GeckoProcessManager>
|
|
{
|
|
GeckoProcessManager() = delete;
|
|
|
|
static already_AddRefed<nsIWidget>
|
|
GetWidget(int64_t aContentId, int64_t aTabId)
|
|
{
|
|
using namespace dom;
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
ContentProcessManager* const cpm =
|
|
ContentProcessManager::GetSingleton();
|
|
NS_ENSURE_TRUE(cpm, nullptr);
|
|
|
|
RefPtr<TabParent> tab = cpm->GetTopLevelTabParentByProcessAndTabId(
|
|
ContentParentId(aContentId), TabId(aTabId));
|
|
NS_ENSURE_TRUE(tab, nullptr);
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> domWin = tab->GetParentWindowOuter();
|
|
NS_ENSURE_TRUE(domWin, nullptr);
|
|
|
|
return WidgetUtils::DOMWindowToWidget(domWin);
|
|
}
|
|
|
|
public:
|
|
static jni::Object::LocalRef
|
|
GetEditableParent(int64_t aContentId, int64_t aTabId)
|
|
{
|
|
// On binder thread.
|
|
jni::Object::GlobalRef ret;
|
|
nsAppShell::SyncRunEvent([aContentId, aTabId, &ret] {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget(aContentId, aTabId);
|
|
if (widget) {
|
|
ret = static_cast<nsWindow*>(widget.get())->GetEditableParent();
|
|
}
|
|
});
|
|
return ret;
|
|
}
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // GeckoProcessManager_h
|