87 lines
2.0 KiB
C++
87 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ColorPickerParent.h"
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#include "nsComponentManagerUtils.h"
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#include "nsIDocument.h"
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#include "nsIDOMWindow.h"
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#include "mozilla/Unused.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/TabParent.h"
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using mozilla::Unused;
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using namespace mozilla::dom;
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NS_IMPL_ISUPPORTS(ColorPickerParent::ColorPickerShownCallback,
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nsIColorPickerShownCallback);
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NS_IMETHODIMP
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ColorPickerParent::ColorPickerShownCallback::Update(const nsAString& aColor)
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{
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if (mColorPickerParent) {
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Unused << mColorPickerParent->SendUpdate(nsString(aColor));
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor)
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{
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if (mColorPickerParent) {
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Unused << mColorPickerParent->Send__delete__(mColorPickerParent,
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nsString(aColor));
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}
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return NS_OK;
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}
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void
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ColorPickerParent::ColorPickerShownCallback::Destroy()
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{
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mColorPickerParent = nullptr;
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}
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bool
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ColorPickerParent::CreateColorPicker()
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{
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mPicker = do_CreateInstance("@mozilla.org/colorpicker;1");
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if (!mPicker) {
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return false;
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}
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Element* ownerElement = TabParent::GetFrom(Manager())->GetOwnerElement();
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if (!ownerElement) {
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return false;
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}
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nsCOMPtr<nsPIDOMWindowOuter> window = ownerElement->OwnerDoc()->GetWindow();
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if (!window) {
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return false;
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}
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return NS_SUCCEEDED(mPicker->Init(window, mTitle, mInitialColor));
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}
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bool
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ColorPickerParent::RecvOpen()
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{
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if (!CreateColorPicker()) {
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Unused << Send__delete__(this, mInitialColor);
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return true;
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}
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mCallback = new ColorPickerShownCallback(this);
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mPicker->Open(mCallback);
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return true;
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};
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void
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ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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if (mCallback) {
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mCallback->Destroy();
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}
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}
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