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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
/*
* Retrieves and displays icons in native menu items on Windows.
*/
#include "gfxPlatform.h"
#include "imgIContainer.h"
#include "imgLoader.h"
#include "imgRequestProxy.h"
#include "mozilla/dom/Document.h"
#include "nsContentUtils.h"
#include "nsIContent.h"
#include "nsNameSpaceManager.h"
#include "nsNetUtil.h"
#include "nsThreadUtils.h"
#include "nsToolkit.h"
#include "nsWindowGfx.h"
#include "IconLoaderHelperWin.h"
using namespace mozilla;
using mozilla::gfx::SourceSurface;
using mozilla::widget::IconLoader;
using mozilla::widget::IconLoaderListenerWin;
namespace mozilla::widget {
NS_IMPL_CYCLE_COLLECTION(IconLoaderHelperWin, mLoadListener)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(IconLoaderHelperWin)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMPL_CYCLE_COLLECTING_ADDREF(IconLoaderHelperWin)
NS_IMPL_CYCLE_COLLECTING_RELEASE(IconLoaderHelperWin)
IconLoaderHelperWin::IconLoaderHelperWin(IconLoaderListenerWin* aListener)
: mLoadListener(aListener) {
MOZ_ASSERT(aListener);
MOZ_ASSERT(NS_IsMainThread());
}
IconLoaderHelperWin::~IconLoaderHelperWin() { Destroy(); }
nsresult IconLoaderHelperWin::OnComplete(imgIContainer* aImage,
const nsIntRect& aRect) {
NS_ENSURE_ARG_POINTER(aImage);
nsresult rv = nsWindowGfx::CreateIcon(
aImage, false, LayoutDeviceIntPoint(),
nsWindowGfx::GetIconMetrics(nsWindowGfx::kRegularIcon),
&mNativeIconImage);
NS_ENSURE_SUCCESS(rv, rv);
mLoadListener->OnComplete();
return NS_OK;
}
HICON IconLoaderHelperWin::GetNativeIconImage() {
if (mNativeIconImage) {
return mNativeIconImage;
}
return ::LoadIcon(::GetModuleHandle(NULL), IDI_APPLICATION);
}
void IconLoaderHelperWin::Destroy() {
if (mNativeIconImage) {
::DestroyIcon(mNativeIconImage);
mNativeIconImage = nullptr;
}
if (mLoadListener) {
mLoadListener = nullptr;
}
}
} // namespace mozilla::widget
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