Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "ColorPickerParent.h"
       8             : #include "nsComponentManagerUtils.h"
       9             : #include "nsIDocument.h"
      10             : #include "nsIDOMWindow.h"
      11             : #include "mozilla/Unused.h"
      12             : #include "mozilla/dom/Element.h"
      13             : #include "mozilla/dom/TabParent.h"
      14             : 
      15             : using mozilla::Unused;
      16             : using namespace mozilla::dom;
      17             : 
      18           0 : NS_IMPL_ISUPPORTS(ColorPickerParent::ColorPickerShownCallback,
      19             :                   nsIColorPickerShownCallback);
      20             : 
      21             : NS_IMETHODIMP
      22           0 : ColorPickerParent::ColorPickerShownCallback::Update(const nsAString& aColor)
      23             : {
      24           0 :   if (mColorPickerParent) {
      25           0 :     Unused << mColorPickerParent->SendUpdate(nsString(aColor));
      26             :   }
      27           0 :   return NS_OK;
      28             : }
      29             : 
      30             : NS_IMETHODIMP
      31           0 : ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor)
      32             : {
      33           0 :   if (mColorPickerParent) {
      34           0 :     Unused << mColorPickerParent->Send__delete__(mColorPickerParent,
      35           0 :                                                  nsString(aColor));
      36             :   }
      37           0 :   return NS_OK;
      38             : }
      39             : 
      40             : void
      41           0 : ColorPickerParent::ColorPickerShownCallback::Destroy()
      42             : {
      43           0 :   mColorPickerParent = nullptr;
      44           0 : }
      45             : 
      46             : bool
      47           0 : ColorPickerParent::CreateColorPicker()
      48             : {
      49           0 :   mPicker = do_CreateInstance("@mozilla.org/colorpicker;1");
      50           0 :   if (!mPicker) {
      51           0 :     return false;
      52             :   }
      53             : 
      54           0 :   Element* ownerElement = TabParent::GetFrom(Manager())->GetOwnerElement();
      55           0 :   if (!ownerElement) {
      56           0 :     return false;
      57             :   }
      58             : 
      59           0 :   nsCOMPtr<nsPIDOMWindowOuter> window = ownerElement->OwnerDoc()->GetWindow();
      60           0 :   if (!window) {
      61           0 :     return false;
      62             :   }
      63             : 
      64           0 :   return NS_SUCCEEDED(mPicker->Init(window, mTitle, mInitialColor));
      65             : }
      66             : 
      67             : mozilla::ipc::IPCResult
      68           0 : ColorPickerParent::RecvOpen()
      69             : {
      70           0 :   if (!CreateColorPicker()) {
      71           0 :     Unused << Send__delete__(this, mInitialColor);
      72           0 :     return IPC_OK();
      73             :   }
      74             : 
      75           0 :   mCallback = new ColorPickerShownCallback(this);
      76             : 
      77           0 :   mPicker->Open(mCallback);
      78           0 :   return IPC_OK();
      79             : };
      80             : 
      81             : void
      82           0 : ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy)
      83             : {
      84           0 :   if (mCallback) {
      85           0 :     mCallback->Destroy();
      86             :   }
      87           0 : }