michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set sw=4 ts=8 et tw=80 :
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "ColorPickerParent.h"
michael@0: #include "nsComponentManagerUtils.h"
michael@0: #include "nsIDocument.h"
michael@0: #include "nsIDOMWindow.h"
michael@0: #include "mozilla/unused.h"
michael@0: #include "mozilla/dom/Element.h"
michael@0: #include "mozilla/dom/TabParent.h"
michael@0: 
michael@0: using mozilla::unused;
michael@0: using namespace mozilla::dom;
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(ColorPickerParent::ColorPickerShownCallback,
michael@0:                   nsIColorPickerShownCallback);
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: ColorPickerParent::ColorPickerShownCallback::Update(const nsAString& aColor)
michael@0: {
michael@0:   if (mColorPickerParent) {
michael@0:     unused << mColorPickerParent->SendUpdate(nsString(aColor));
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor)
michael@0: {
michael@0:   if (mColorPickerParent) {
michael@0:     unused << mColorPickerParent->Send__delete__(mColorPickerParent,
michael@0:                                                  nsString(aColor));
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: void
michael@0: ColorPickerParent::ColorPickerShownCallback::Destroy()
michael@0: {
michael@0:   mColorPickerParent = nullptr;
michael@0: }
michael@0: 
michael@0: bool
michael@0: ColorPickerParent::CreateColorPicker()
michael@0: {
michael@0:   mPicker = do_CreateInstance("@mozilla.org/colorpicker;1");
michael@0:   if (!mPicker) {
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   Element* ownerElement = static_cast<TabParent*>(Manager())->GetOwnerElement();
michael@0:   if (!ownerElement) {
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIDOMWindow> window = do_QueryInterface(ownerElement->OwnerDoc()->GetWindow());
michael@0:   if (!window) {
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   return NS_SUCCEEDED(mPicker->Init(window, mTitle, mInitialColor));
michael@0: }
michael@0: 
michael@0: bool
michael@0: ColorPickerParent::RecvOpen()
michael@0: {
michael@0:   if (!CreateColorPicker()) {
michael@0:     unused << Send__delete__(this, mInitialColor);
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   mCallback = new ColorPickerShownCallback(this);
michael@0: 
michael@0:   mPicker->Open(mCallback);
michael@0:   return true;
michael@0: };
michael@0: 
michael@0: void
michael@0: ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy)
michael@0: {
michael@0:   if (mCallback) {
michael@0:     mCallback->Destroy();
michael@0:   }
michael@0: }