widget/nsColorPickerProxy.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   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 "nsColorPickerProxy.h"
   8
   9 #include "mozilla/dom/BrowserChild.h"
  10
  11 using namespace mozilla::dom;
  12
  13 NS_IMPL_ISUPPORTS(nsColorPickerProxy, nsIColorPicker)
  14
  15 NS_IMETHODIMP
  16 nsColorPickerProxy::Init(mozIDOMWindowProxy* aParent, const nsAString& aTitle,
  17                          const nsAString& aInitialColor) {
  18   BrowserChild* browserChild = BrowserChild::GetFrom(aParent);
  19   if (!browserChild) {
  20     return NS_ERROR_FAILURE;
  21   }
  22
  23   browserChild->SendPColorPickerConstructor(this, nsString(aTitle),
  24                                             nsString(aInitialColor));
  25   NS_ADDREF_THIS();
  26   return NS_OK;
  27 }
  28
  29 NS_IMETHODIMP
  30 nsColorPickerProxy::Open(
  31     nsIColorPickerShownCallback* aColorPickerShownCallback) {
  32   NS_ENSURE_STATE(!mCallback);
  33   mCallback = aColorPickerShownCallback;
  34
  35   SendOpen();
  36   return NS_OK;
  37 }
  38
  39 mozilla::ipc::IPCResult nsColorPickerProxy::RecvUpdate(const nsString& aColor) {
  40   if (mCallback) {
  41     mCallback->Update(aColor);
  42   }
  43   return IPC_OK();
  44 }
  45
  46 mozilla::ipc::IPCResult nsColorPickerProxy::Recv__delete__(
  47     const nsString& aColor) {
  48   if (mCallback) {
  49     mCallback->Done(aColor);
  50     mCallback = nullptr;
  51   }
  52   return IPC_OK();
  53 }