dom/ipc/ColorPickerParent.cpp@7e26c7da4463 (annotated)
dom/ipc/ColorPickerParent.cpp
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * vim: set sw=4 ts=8 et tw=80 : |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "ColorPickerParent.h" |
| michael@0 | 8 | #include "nsComponentManagerUtils.h" |
| michael@0 | 9 | #include "nsIDocument.h" |
| michael@0 | 10 | #include "nsIDOMWindow.h" |
| michael@0 | 11 | #include "mozilla/unused.h" |
| michael@0 | 12 | #include "mozilla/dom/Element.h" |
| michael@0 | 13 | #include "mozilla/dom/TabParent.h" |
| michael@0 | 14 | |
| michael@0 | 15 | using mozilla::unused; |
| michael@0 | 16 | using namespace mozilla::dom; |
| michael@0 | 17 | |
| michael@0 | 18 | NS_IMPL_ISUPPORTS(ColorPickerParent::ColorPickerShownCallback, |
| michael@0 | 19 | nsIColorPickerShownCallback); |
| michael@0 | 20 | |
| michael@0 | 21 | NS_IMETHODIMP |
| michael@0 | 22 | ColorPickerParent::ColorPickerShownCallback::Update(const nsAString& aColor) |
| michael@0 | 23 | { |
| michael@0 | 24 | if (mColorPickerParent) { |
| michael@0 | 25 | unused << mColorPickerParent->SendUpdate(nsString(aColor)); |
| michael@0 | 26 | } |
| michael@0 | 27 | return NS_OK; |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | NS_IMETHODIMP |
| michael@0 | 31 | ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor) |
| michael@0 | 32 | { |
| michael@0 | 33 | if (mColorPickerParent) { |
| michael@0 | 34 | unused << mColorPickerParent->Send__delete__(mColorPickerParent, |
| michael@0 | 35 | nsString(aColor)); |
| michael@0 | 36 | } |
| michael@0 | 37 | return NS_OK; |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | void |
| michael@0 | 41 | ColorPickerParent::ColorPickerShownCallback::Destroy() |
| michael@0 | 42 | { |
| michael@0 | 43 | mColorPickerParent = nullptr; |
| michael@0 | 44 | } |
| michael@0 | 45 | |
| michael@0 | 46 | bool |
| michael@0 | 47 | ColorPickerParent::CreateColorPicker() |
| michael@0 | 48 | { |
| michael@0 | 49 | mPicker = do_CreateInstance("@mozilla.org/colorpicker;1"); |
| michael@0 | 50 | if (!mPicker) { |
| michael@0 | 51 | return false; |
| michael@0 | 52 | } |
| michael@0 | 53 | |
| michael@0 | 54 | Element* ownerElement = static_cast<TabParent*>(Manager())->GetOwnerElement(); |
| michael@0 | 55 | if (!ownerElement) { |
| michael@0 | 56 | return false; |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | nsCOMPtr<nsIDOMWindow> window = do_QueryInterface(ownerElement->OwnerDoc()->GetWindow()); |
| michael@0 | 60 | if (!window) { |
| michael@0 | 61 | return false; |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | return NS_SUCCEEDED(mPicker->Init(window, mTitle, mInitialColor)); |
| michael@0 | 65 | } |
| michael@0 | 66 | |
| michael@0 | 67 | bool |
| michael@0 | 68 | ColorPickerParent::RecvOpen() |
| michael@0 | 69 | { |
| michael@0 | 70 | if (!CreateColorPicker()) { |
| michael@0 | 71 | unused << Send__delete__(this, mInitialColor); |
| michael@0 | 72 | return true; |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | mCallback = new ColorPickerShownCallback(this); |
| michael@0 | 76 | |
| michael@0 | 77 | mPicker->Open(mCallback); |
| michael@0 | 78 | return true; |
| michael@0 | 79 | }; |
| michael@0 | 80 | |
| michael@0 | 81 | void |
| michael@0 | 82 | ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy) |
| michael@0 | 83 | { |
| michael@0 | 84 | if (mCallback) { |
| michael@0 | 85 | mCallback->Destroy(); |
| michael@0 | 86 | } |
| michael@0 | 87 | } |
