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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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This commit is contained in:
Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
150858 changed files with 23884658 additions and 0 deletions
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87
dom/ipc/ColorPickerParent.cpp Normal file
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/* -*- 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 "nsIDocument.h"
#include "nsIDOMWindow.h"
#include "mozilla/Unused.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/TabParent.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(nsString(aColor));
}
return NS_OK;
}
NS_IMETHODIMP
ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor)
{
if (mColorPickerParent) {
Unused << mColorPickerParent->Send__delete__(mColorPickerParent,
nsString(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 = TabParent::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));
}
bool
ColorPickerParent::RecvOpen()
{
if (!CreateColorPicker()) {
Unused << Send__delete__(this, mInitialColor);
return true;
}
mCallback = new ColorPickerShownCallback(this);
mPicker->Open(mCallback);
return true;
};
void
ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy)
{
if (mCallback) {
mCallback->Destroy();
}
}