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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsBaseColorPicker.h"
#include "mozilla/dom/BrowsingContext.h"
#include "mozilla/dom/CanonicalBrowsingContext.h"
NS_IMETHODIMP
nsBaseColorPicker::Init(mozilla::dom::BrowsingContext* aBrowsingContext,
const nsAString& aTitle, const nsAString& aInitialColor,
const nsTArray<nsString>& aDefaultColors) {
MOZ_ASSERT(
aBrowsingContext,
"Null browsingContext passed to colorpicker, no color picker for you!");
mBrowsingContext = aBrowsingContext;
mTitle = aTitle;
mInitialColor = aInitialColor;
return InitNative(aDefaultColors);
}
NS_IMETHODIMP
nsBaseColorPicker::Open(nsIColorPickerShownCallback* aCallback) {
MOZ_ASSERT(aCallback);
if (MaybeBlockColorPicker(aCallback)) {
return NS_OK;
}
if (mCallback) {
// It means Open has already been called: this is not allowed
NS_WARNING("mCallback is already set. Open called twice?");
return NS_ERROR_FAILURE;
}
mCallback = aCallback;
return OpenNative();
}
bool nsBaseColorPicker::MaybeBlockColorPicker(
nsIColorPickerShownCallback* aCallback) {
MOZ_ASSERT(mBrowsingContext);
if (!mBrowsingContext->Canonical()->CanOpenModalPicker()) {
if (aCallback) {
// Color pickers are disabled, so we answer the callback with
// returnCancel.
aCallback->Done(EmptyString());
}
return true;
}
return false;
}