The Tor Browser / file comparison
comparison: dom/ipc/ColorPickerParent.cpp
dom/ipc/ColorPickerParent.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:662961f762f0 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: set sw=4 ts=8 et 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 NS_IMPL_ISUPPORTS(ColorPickerParent::ColorPickerShownCallback, | |
| 19 nsIColorPickerShownCallback); | |
| 20 | |
| 21 NS_IMETHODIMP | |
| 22 ColorPickerParent::ColorPickerShownCallback::Update(const nsAString& aColor) | |
| 23 { | |
| 24 if (mColorPickerParent) { | |
| 25 unused << mColorPickerParent->SendUpdate(nsString(aColor)); | |
| 26 } | |
| 27 return NS_OK; | |
| 28 } | |
| 29 | |
| 30 NS_IMETHODIMP | |
| 31 ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor) | |
| 32 { | |
| 33 if (mColorPickerParent) { | |
| 34 unused << mColorPickerParent->Send__delete__(mColorPickerParent, | |
| 35 nsString(aColor)); | |
| 36 } | |
| 37 return NS_OK; | |
| 38 } | |
| 39 | |
| 40 void | |
| 41 ColorPickerParent::ColorPickerShownCallback::Destroy() | |
| 42 { | |
| 43 mColorPickerParent = nullptr; | |
| 44 } | |
| 45 | |
| 46 bool | |
| 47 ColorPickerParent::CreateColorPicker() | |
| 48 { | |
| 49 mPicker = do_CreateInstance("@mozilla.org/colorpicker;1"); | |
| 50 if (!mPicker) { | |
| 51 return false; | |
| 52 } | |
| 53 | |
| 54 Element* ownerElement = static_cast<TabParent*>(Manager())->GetOwnerElement(); | |
| 55 if (!ownerElement) { | |
| 56 return false; | |
| 57 } | |
| 58 | |
| 59 nsCOMPtr<nsIDOMWindow> window = do_QueryInterface(ownerElement->OwnerDoc()->GetWindow()); | |
| 60 if (!window) { | |
| 61 return false; | |
| 62 } | |
| 63 | |
| 64 return NS_SUCCEEDED(mPicker->Init(window, mTitle, mInitialColor)); | |
| 65 } | |
| 66 | |
| 67 bool | |
| 68 ColorPickerParent::RecvOpen() | |
| 69 { | |
| 70 if (!CreateColorPicker()) { | |
| 71 unused << Send__delete__(this, mInitialColor); | |
| 72 return true; | |
| 73 } | |
| 74 | |
| 75 mCallback = new ColorPickerShownCallback(this); | |
| 76 | |
| 77 mPicker->Open(mCallback); | |
| 78 return true; | |
| 79 }; | |
| 80 | |
| 81 void | |
| 82 ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy) | |
| 83 { | |
| 84 if (mCallback) { | |
| 85 mCallback->Destroy(); | |
| 86 } | |
| 87 } |
