diff options
Diffstat (limited to '')
-rw-r--r-- | dom/ipc/ColorPickerParent.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/dom/ipc/ColorPickerParent.cpp b/dom/ipc/ColorPickerParent.cpp new file mode 100644 index 0000000000..18cf197330 --- /dev/null +++ b/dom/ipc/ColorPickerParent.cpp @@ -0,0 +1,77 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "ColorPickerParent.h" +#include "nsComponentManagerUtils.h" +#include "mozilla/dom/Document.h" +#include "mozilla/Unused.h" +#include "mozilla/dom/Element.h" +#include "mozilla/dom/BrowserParent.h" + +using mozilla::Unused; +using namespace mozilla::dom; + +NS_IMPL_ISUPPORTS(ColorPickerParent::ColorPickerShownCallback, + nsIColorPickerShownCallback); + +NS_IMETHODIMP +ColorPickerParent::ColorPickerShownCallback::Update(const nsAString& aColor) { + if (mColorPickerParent) { + Unused << mColorPickerParent->SendUpdate(aColor); + } + return NS_OK; +} + +NS_IMETHODIMP +ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor) { + if (mColorPickerParent) { + Unused << ColorPickerParent::Send__delete__(mColorPickerParent, aColor); + } + return NS_OK; +} + +void ColorPickerParent::ColorPickerShownCallback::Destroy() { + mColorPickerParent = nullptr; +} + +bool ColorPickerParent::CreateColorPicker() { + mPicker = do_CreateInstance("@mozilla.org/colorpicker;1"); + if (!mPicker) { + return false; + } + + Element* ownerElement = BrowserParent::GetFrom(Manager())->GetOwnerElement(); + if (!ownerElement) { + return false; + } + + nsCOMPtr<nsPIDOMWindowOuter> window = ownerElement->OwnerDoc()->GetWindow(); + if (!window) { + return false; + } + + return NS_SUCCEEDED( + mPicker->Init(window, mTitle, mInitialColor, mDefaultColors)); +} + +mozilla::ipc::IPCResult ColorPickerParent::RecvOpen() { + if (!CreateColorPicker()) { + Unused << Send__delete__(this, mInitialColor); + return IPC_OK(); + } + + MOZ_ASSERT(!mCallback); + mCallback = new ColorPickerShownCallback(this); + + mPicker->Open(mCallback); + return IPC_OK(); +}; + +void ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy) { + if (mCallback) { + mCallback->Destroy(); + } +} |