From c2645b26b457c66b3adcb98a5c089eba3e72f458 Mon Sep 17 00:00:00 2001
From: Brandon Millman <brandon.millman@gmail.com>
Date: Wed, 31 Oct 2018 15:09:12 -0700
Subject: feat(instant): add interactive overlay presentation to umd bundle

---
 packages/instant/public/index.html                 |   1 +
 packages/instant/src/components/ui/button.tsx      |  20 +++-
 packages/instant/src/components/ui/icon.tsx        |   8 ++
 packages/instant/src/components/ui/index.ts        |   5 +-
 packages/instant/src/components/ui/overlay.tsx     |  49 +++++++++
 .../instant/src/components/zero_ex_instant.tsx     | 115 ++-------------------
 .../src/components/zero_ex_instant_overlay.tsx     |  21 ++++
 .../src/components/zero_ex_instant_provider.tsx    | 108 +++++++++++++++++++
 packages/instant/src/constants.ts                  |   1 +
 packages/instant/src/index.ts                      |   1 +
 packages/instant/src/index.umd.ts                  |  39 +++++--
 packages/instant/src/style/theme.ts                |   3 +
 12 files changed, 251 insertions(+), 120 deletions(-)
 create mode 100644 packages/instant/src/components/ui/overlay.tsx
 create mode 100644 packages/instant/src/components/zero_ex_instant_overlay.tsx
 create mode 100644 packages/instant/src/components/zero_ex_instant_provider.tsx

diff --git a/packages/instant/public/index.html b/packages/instant/public/index.html
index 62532dad9..7580ab132 100644
--- a/packages/instant/public/index.html
+++ b/packages/instant/public/index.html
@@ -74,6 +74,7 @@
         const renderOptionsDefaults = {
             liquiditySource: 'https://api.radarrelay.com/0x/v2/',
             assetData: '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498',
+            onClose: () => { console.log('0x Instant Closed') }
         }
         const liquiditySourceOverride = queryParams.getQueryParamValue('liquiditySource');
         const renderOptionsOverrides = {
diff --git a/packages/instant/src/components/ui/button.tsx b/packages/instant/src/components/ui/button.tsx
index 5274d835b..0051482e7 100644
--- a/packages/instant/src/components/ui/button.tsx
+++ b/packages/instant/src/components/ui/button.tsx
@@ -3,6 +3,11 @@ import * as React from 'react';
 
 import { ColorOption, styled } from '../../style/theme';
 
+export enum ButtonHoverStyle {
+    Darken = 0,
+    Opacity,
+}
+
 export interface ButtonProps {
     backgroundColor?: ColorOption;
     borderColor?: ColorOption;
@@ -12,6 +17,7 @@ export interface ButtonProps {
     isDisabled?: boolean;
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
     className?: string;
+    hoverStyle?: ButtonHoverStyle;
 }
 
 const PlainButton: React.StatelessComponent<ButtonProps> = ({ children, isDisabled, onClick, type, className }) => (
@@ -32,30 +38,38 @@ export const Button = styled(PlainButton)`
     width: ${props => props.width};
     background-color: ${props => (props.backgroundColor ? props.theme[props.backgroundColor] : 'none')};
     border: ${props => (props.borderColor ? `1px solid ${props.theme[props.borderColor]}` : 'none')};
+    opacity: ${props => (props.hoverStyle === ButtonHoverStyle.Opacity ? 0.7 : 1)};
     &:hover {
         background-color: ${props =>
-            !props.isDisabled
+            shouldDarken(props)
                 ? darken(darkenOnHoverAmount, props.theme[props.backgroundColor || 'white'])
                 : ''} !important;
+        opacity: 1;
     }
     &:active {
         background-color: ${props =>
-            !props.isDisabled ? darken(darkenOnActiveAmount, props.theme[props.backgroundColor || 'white']) : ''};
+            shouldDarken(props) ? darken(darkenOnActiveAmount, props.theme[props.backgroundColor || 'white']) : ''};
+        opacity: 1;
     }
     &:disabled {
-        opacity: 0.5;
+        opacity: ${props => (props.hoverStyle === ButtonHoverStyle.Darken ? 0.5 : 0.2)};
     }
     &:focus {
         background-color: ${props => saturate(saturateOnFocusAmount, props.theme[props.backgroundColor || 'white'])};
     }
 `;
 
+const shouldDarken = (props: ButtonProps) => {
+    return !props.isDisabled && props.hoverStyle === ButtonHoverStyle.Darken;
+};
+
 Button.defaultProps = {
     backgroundColor: ColorOption.primaryColor,
     borderColor: ColorOption.primaryColor,
     width: 'auto',
     isDisabled: false,
     padding: '1em 2.2em',
+    hoverStyle: ButtonHoverStyle.Darken,
 };
 
 Button.displayName = 'Button';
diff --git a/packages/instant/src/components/ui/icon.tsx b/packages/instant/src/components/ui/icon.tsx
index 61b382760..a05017ba1 100644
--- a/packages/instant/src/components/ui/icon.tsx
+++ b/packages/instant/src/components/ui/icon.tsx
@@ -13,11 +13,19 @@ interface IconInfo {
     strokeLinejoin?: 'miter' | 'round' | 'bevel' | 'inherit';
 }
 interface IconInfoMapping {
+    closeX: IconInfo;
     failed: IconInfo;
     success: IconInfo;
     chevron: IconInfo;
 }
 const ICONS: IconInfoMapping = {
+    closeX: {
+        viewBox: '0 0 11 11',
+        fillRule: 'evenodd',
+        clipRule: 'evenodd',
+        path:
+            'M10.45 10.449C10.7539 10.1453 10.7539 9.65282 10.45 9.34909L6.60068 5.49999L10.45 1.65093C10.7538 1.3472 10.7538 0.854765 10.45 0.551038C10.1462 0.24731 9.65378 0.24731 9.34995 0.551038L5.50058 4.40006L1.65024 0.549939C1.34641 0.246212 0.853973 0.246212 0.550262 0.549939C0.246429 0.853667 0.246429 1.34611 0.550262 1.64983L4.40073 5.49995L0.55014 9.35019C0.246307 9.65392 0.246307 10.1464 0.55014 10.4501C0.853851 10.7538 1.34628 10.7538 1.65012 10.4501L5.5007 6.59987L9.35007 10.449C9.6539 10.7527 10.1463 10.7527 10.45 10.449Z',
+    },
     failed: {
         viewBox: '0 0 34 34',
         fillRule: 'evenodd',
diff --git a/packages/instant/src/components/ui/index.ts b/packages/instant/src/components/ui/index.ts
index 28f76c262..c60b9640e 100644
--- a/packages/instant/src/components/ui/index.ts
+++ b/packages/instant/src/components/ui/index.ts
@@ -1,7 +1,8 @@
-export { Text, Title } from './text';
-export { Button, ButtonProps } from './button';
+export { Text, TextProps, Title } from './text';
+export { Button, ButtonProps, ButtonHoverStyle } from './button';
 export { Flex, FlexProps } from './flex';
 export { Container, ContainerProps } from './container';
 export { Input, InputProps } from './input';
 export { Icon, IconProps } from './icon';
 export { Spinner, SpinnerProps } from './spinner';
+export { Overlay, OverlayProps } from './overlay';
diff --git a/packages/instant/src/components/ui/overlay.tsx b/packages/instant/src/components/ui/overlay.tsx
new file mode 100644
index 000000000..94fa10fc5
--- /dev/null
+++ b/packages/instant/src/components/ui/overlay.tsx
@@ -0,0 +1,49 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { ColorOption, overlayBlack, styled } from '../../style/theme';
+import { util } from '../../util/util';
+
+import { Button, ButtonHoverStyle } from './button';
+import { Container } from './container';
+import { Flex } from './flex';
+import { Icon } from './icon';
+
+export interface OverlayProps {
+    className?: string;
+    onClose?: () => void;
+    zIndex?: number;
+}
+
+const PlainOverlay: React.StatelessComponent<OverlayProps> = ({ children, className, onClose }) => (
+    <Flex height="100vh" className={className}>
+        <Container position="absolute" top="0px" right="0px">
+            <Button
+                backgroundColor={ColorOption.clear}
+                borderColor={ColorOption.clear}
+                padding="2em 2em"
+                onClick={onClose}
+                hoverStyle={ButtonHoverStyle.Opacity}
+            >
+                <Icon height={18} width={18} color="white" icon="closeX" />
+            </Button>
+        </Container>
+        <div>{children}</div>
+    </Flex>
+);
+export const Overlay = styled(PlainOverlay)`
+    position: fixed;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    z-index: ${props => props.zIndex}
+    background-color: ${overlayBlack};
+`;
+
+Overlay.defaultProps = {
+    onClose: util.boundNoop,
+    zIndex: 100,
+};
+
+Overlay.displayName = 'Overlay';
diff --git a/packages/instant/src/components/zero_ex_instant.tsx b/packages/instant/src/components/zero_ex_instant.tsx
index d54dfc153..907c42e7a 100644
--- a/packages/instant/src/components/zero_ex_instant.tsx
+++ b/packages/instant/src/components/zero_ex_instant.tsx
@@ -1,111 +1,14 @@
-import { AssetBuyer } from '@0x/asset-buyer';
-import { ObjectMap, SignedOrder } from '@0x/types';
-import * as _ from 'lodash';
 import * as React from 'react';
-import { Provider } from 'react-redux';
-
-import { SelectedAssetThemeProvider } from '../containers/selected_asset_theme_provider';
-import { asyncData } from '../redux/async_data';
-import { INITIAL_STATE, State } from '../redux/reducer';
-import { store, Store } from '../redux/store';
-import { fonts } from '../style/fonts';
-import { AssetMetaData, Network } from '../types';
-import { assetUtils } from '../util/asset';
-import { BigNumberInput } from '../util/big_number_input';
-import { errorFlasher } from '../util/error_flasher';
-import { gasPriceEstimator } from '../util/gas_price_estimator';
-import { getProvider } from '../util/provider';
-import { web3Wrapper } from '../util/web3_wrapper';
 
 import { ZeroExInstantContainer } from './zero_ex_instant_container';
+import { ZeroExInstantProvider, ZeroExInstantProviderProps } from './zero_ex_instant_provider';
 
-fonts.include();
-
-export type ZeroExInstantProps = ZeroExInstantRequiredProps & Partial<ZeroExInstantOptionalProps>;
-
-export interface ZeroExInstantRequiredProps {
-    // TODO: Change API when we allow the selection of different assetDatas
-    assetData: string;
-    liquiditySource: string | SignedOrder[];
-}
-
-export interface ZeroExInstantOptionalProps {
-    defaultAssetBuyAmount?: number;
-    additionalAssetMetaDataMap: ObjectMap<AssetMetaData>;
-    networkId: Network;
-}
-
-export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
-    private readonly _store: Store;
-    private static _mergeInitialStateWithProps(props: ZeroExInstantProps, state: State = INITIAL_STATE): State {
-        const networkId = props.networkId || state.network;
-        // TODO: Provider needs to not be hard-coded to injected web3.
-        const provider = getProvider();
-        const assetBuyerOptions = {
-            networkId,
-        };
-        let assetBuyer;
-        if (_.isString(props.liquiditySource)) {
-            assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(
-                provider,
-                props.liquiditySource,
-                assetBuyerOptions,
-            );
-        } else {
-            assetBuyer = AssetBuyer.getAssetBuyerForProvidedOrders(provider, props.liquiditySource, assetBuyerOptions);
-        }
-        const completeAssetMetaDataMap = {
-            ...props.additionalAssetMetaDataMap,
-            ...state.assetMetaDataMap,
-        };
-        const storeStateFromProps: State = {
-            ...state,
-            assetBuyer,
-            network: networkId,
-            selectedAsset: assetUtils.createAssetFromAssetData(props.assetData, completeAssetMetaDataMap, networkId),
-            selectedAssetAmount: _.isUndefined(props.defaultAssetBuyAmount)
-                ? state.selectedAssetAmount
-                : new BigNumberInput(props.defaultAssetBuyAmount),
-            assetMetaDataMap: completeAssetMetaDataMap,
-        };
-        return storeStateFromProps;
-    }
-    constructor(props: ZeroExInstantProps) {
-        super(props);
-        const initialAppState = ZeroExInstant._mergeInitialStateWithProps(this.props, INITIAL_STATE);
-        this._store = store.create(initialAppState);
-    }
-
-    public componentDidMount(): void {
-        // tslint:disable-next-line:no-floating-promises
-        asyncData.fetchAndDispatchToStore(this._store);
-
-        // warm up the gas price estimator cache just in case we can't
-        // grab the gas price estimate when submitting the transaction
-        // tslint:disable-next-line:no-floating-promises
-        gasPriceEstimator.getFastAmountInWeiAsync();
-
-        // tslint:disable-next-line:no-floating-promises
-        this._flashErrorIfWrongNetwork();
-    }
-
-    public render(): React.ReactNode {
-        return (
-            <Provider store={this._store}>
-                <SelectedAssetThemeProvider>
-                    <ZeroExInstantContainer />
-                </SelectedAssetThemeProvider>
-            </Provider>
-        );
-    }
+export type ZeroExInstantProps = ZeroExInstantProviderProps;
 
-    private readonly _flashErrorIfWrongNetwork = async (): Promise<void> => {
-        const msToShowError = 30000; // 30 seconds
-        const network = this._store.getState().network;
-        const networkOfProvider = await web3Wrapper.getNetworkIdAsync();
-        if (network !== networkOfProvider) {
-            const errorMessage = `Wrong network detected. Try switching to ${Network[network]}.`;
-            errorFlasher.flashNewErrorMessage(this._store.dispatch, errorMessage, msToShowError);
-        }
-    };
-}
+export const ZeroExInstant: React.StatelessComponent<ZeroExInstantProps> = props => {
+    return (
+        <ZeroExInstantProvider {...props}>
+            <ZeroExInstantContainer />
+        </ZeroExInstantProvider>
+    );
+};
diff --git a/packages/instant/src/components/zero_ex_instant_overlay.tsx b/packages/instant/src/components/zero_ex_instant_overlay.tsx
new file mode 100644
index 000000000..8f872f896
--- /dev/null
+++ b/packages/instant/src/components/zero_ex_instant_overlay.tsx
@@ -0,0 +1,21 @@
+import * as React from 'react';
+
+import { Overlay } from './ui';
+import { ZeroExInstantContainer } from './zero_ex_instant_container';
+import { ZeroExInstantProvider, ZeroExInstantProviderProps } from './zero_ex_instant_provider';
+
+export interface ZeroExInstantOverlayProps extends ZeroExInstantProviderProps {
+    onClose?: () => void;
+    zIndex?: number;
+}
+
+export const ZeroExInstantOverlay: React.StatelessComponent<ZeroExInstantOverlayProps> = props => {
+    const { onClose, zIndex, ...rest } = props;
+    return (
+        <ZeroExInstantProvider {...rest}>
+            <Overlay onClose={onClose} zIndex={zIndex}>
+                <ZeroExInstantContainer />
+            </Overlay>
+        </ZeroExInstantProvider>
+    );
+};
diff --git a/packages/instant/src/components/zero_ex_instant_provider.tsx b/packages/instant/src/components/zero_ex_instant_provider.tsx
new file mode 100644
index 000000000..8c1025723
--- /dev/null
+++ b/packages/instant/src/components/zero_ex_instant_provider.tsx
@@ -0,0 +1,108 @@
+import { AssetBuyer } from '@0x/asset-buyer';
+import { ObjectMap, SignedOrder } from '@0x/types';
+import * as _ from 'lodash';
+import * as React from 'react';
+import { Provider } from 'react-redux';
+
+import { SelectedAssetThemeProvider } from '../containers/selected_asset_theme_provider';
+import { asyncData } from '../redux/async_data';
+import { INITIAL_STATE, State } from '../redux/reducer';
+import { store, Store } from '../redux/store';
+import { fonts } from '../style/fonts';
+import { AssetMetaData, Network } from '../types';
+import { assetUtils } from '../util/asset';
+import { BigNumberInput } from '../util/big_number_input';
+import { errorFlasher } from '../util/error_flasher';
+import { gasPriceEstimator } from '../util/gas_price_estimator';
+import { getProvider } from '../util/provider';
+import { web3Wrapper } from '../util/web3_wrapper';
+
+fonts.include();
+
+export type ZeroExInstantProviderProps = ZeroExInstantProviderRequiredProps &
+    Partial<ZeroExInstantProviderOptionalProps>;
+
+export interface ZeroExInstantProviderRequiredProps {
+    // TODO: Change API when we allow the selection of different assetDatas
+    assetData: string;
+    liquiditySource: string | SignedOrder[];
+}
+
+export interface ZeroExInstantProviderOptionalProps {
+    defaultAssetBuyAmount?: number;
+    additionalAssetMetaDataMap: ObjectMap<AssetMetaData>;
+    networkId: Network;
+}
+
+export class ZeroExInstantProvider extends React.Component<ZeroExInstantProviderProps> {
+    private readonly _store: Store;
+    private static _mergeInitialStateWithProps(props: ZeroExInstantProviderProps, state: State = INITIAL_STATE): State {
+        const networkId = props.networkId || state.network;
+        // TODO: Provider needs to not be hard-coded to injected web3.
+        const provider = getProvider();
+        const assetBuyerOptions = {
+            networkId,
+        };
+        let assetBuyer;
+        if (_.isString(props.liquiditySource)) {
+            assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(
+                provider,
+                props.liquiditySource,
+                assetBuyerOptions,
+            );
+        } else {
+            assetBuyer = AssetBuyer.getAssetBuyerForProvidedOrders(provider, props.liquiditySource, assetBuyerOptions);
+        }
+        const completeAssetMetaDataMap = {
+            ...props.additionalAssetMetaDataMap,
+            ...state.assetMetaDataMap,
+        };
+        const storeStateFromProps: State = {
+            ...state,
+            assetBuyer,
+            network: networkId,
+            selectedAsset: assetUtils.createAssetFromAssetData(props.assetData, completeAssetMetaDataMap, networkId),
+            selectedAssetAmount: _.isUndefined(props.defaultAssetBuyAmount)
+                ? state.selectedAssetAmount
+                : new BigNumberInput(props.defaultAssetBuyAmount),
+            assetMetaDataMap: completeAssetMetaDataMap,
+        };
+        return storeStateFromProps;
+    }
+    constructor(props: ZeroExInstantProviderProps) {
+        super(props);
+        const initialAppState = ZeroExInstantProvider._mergeInitialStateWithProps(this.props, INITIAL_STATE);
+        this._store = store.create(initialAppState);
+    }
+
+    public componentDidMount(): void {
+        // tslint:disable-next-line:no-floating-promises
+        asyncData.fetchAndDispatchToStore(this._store);
+
+        // warm up the gas price estimator cache just in case we can't
+        // grab the gas price estimate when submitting the transaction
+        // tslint:disable-next-line:no-floating-promises
+        gasPriceEstimator.getFastAmountInWeiAsync();
+
+        // tslint:disable-next-line:no-floating-promises
+        this._flashErrorIfWrongNetwork();
+    }
+
+    public render(): React.ReactNode {
+        return (
+            <Provider store={this._store}>
+                <SelectedAssetThemeProvider>{this.props.children}</SelectedAssetThemeProvider>
+            </Provider>
+        );
+    }
+
+    private readonly _flashErrorIfWrongNetwork = async (): Promise<void> => {
+        const msToShowError = 30000; // 30 seconds
+        const network = this._store.getState().network;
+        const networkOfProvider = await web3Wrapper.getNetworkIdAsync();
+        if (network !== networkOfProvider) {
+            const errorMessage = `Wrong network detected. Try switching to ${Network[network]}.`;
+            errorFlasher.flashNewErrorMessage(this._store.dispatch, errorMessage, msToShowError);
+        }
+    };
+}
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 424f35ecb..3e830ba00 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -2,6 +2,7 @@ import { BigNumber } from '@0x/utils';
 export const BIG_NUMBER_ZERO = new BigNumber(0);
 export const ETH_DECIMALS = 18;
 export const DEFAULT_ZERO_EX_CONTAINER_SELECTOR = '#zeroExInstantContainer';
+export const INJECTED_DIV_ID = 'zeroExInstant';
 export const WEB_3_WRAPPER_TRANSACTION_FAILED_ERROR_MSG_PREFIX = 'Transaction failed';
 export const GWEI_IN_WEI = new BigNumber(1000000000);
 export const DEFAULT_GAS_PRICE = GWEI_IN_WEI.mul(6);
diff --git a/packages/instant/src/index.ts b/packages/instant/src/index.ts
index 54059cdad..6e611dae8 100644
--- a/packages/instant/src/index.ts
+++ b/packages/instant/src/index.ts
@@ -1 +1,2 @@
 export { ZeroExInstant, ZeroExInstantProps } from './components/zero_ex_instant';
+export { ZeroExInstantOverlay, ZeroExInstantOverlayProps } from './components/zero_ex_instant_overlay';
diff --git a/packages/instant/src/index.umd.ts b/packages/instant/src/index.umd.ts
index dabd45cae..b12e65485 100644
--- a/packages/instant/src/index.umd.ts
+++ b/packages/instant/src/index.umd.ts
@@ -2,21 +2,42 @@ import * as _ from 'lodash';
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
 
-import { DEFAULT_ZERO_EX_CONTAINER_SELECTOR } from './constants';
-import { ZeroExInstant, ZeroExInstantProps } from './index';
+import { DEFAULT_ZERO_EX_CONTAINER_SELECTOR, INJECTED_DIV_ID } from './constants';
+import { ZeroExInstantOverlay, ZeroExInstantOverlayProps } from './index';
 import { assert } from './util/assert';
 
-export const render = (props: ZeroExInstantProps, selector: string = DEFAULT_ZERO_EX_CONTAINER_SELECTOR) => {
-    assert.isHexString('assetData', props.assetData);
-    assert.isValidLiquiditySource('liquiditySource', props.liquiditySource);
+export const render = (props: ZeroExInstantOverlayProps, selector: string = DEFAULT_ZERO_EX_CONTAINER_SELECTOR) => {
+    assert.isHexString('props.assetData', props.assetData);
+    assert.isValidLiquiditySource('props.liquiditySource', props.liquiditySource);
     if (!_.isUndefined(props.additionalAssetMetaDataMap)) {
-        assert.isValidAssetMetaDataMap('additionalAssetMetaDataMap', props.additionalAssetMetaDataMap);
+        assert.isValidAssetMetaDataMap('props.additionalAssetMetaDataMap', props.additionalAssetMetaDataMap);
     }
     if (!_.isUndefined(props.defaultAssetBuyAmount)) {
-        assert.isNumber('defaultAssetBuyAmount', props.defaultAssetBuyAmount);
+        assert.isNumber('props.defaultAssetBuyAmount', props.defaultAssetBuyAmount);
     }
     if (!_.isUndefined(props.networkId)) {
-        assert.isNumber('networkId', props.networkId);
+        assert.isNumber('props.networkId', props.networkId);
     }
-    ReactDOM.render(React.createElement(ZeroExInstant, props), document.querySelector(selector));
+    if (!_.isUndefined(props.onClose)) {
+        assert.isFunction('props.onClose', props.onClose);
+    }
+    if (!_.isUndefined(props.zIndex)) {
+        assert.isNumber('props.zIndex', props.zIndex);
+    }
+    const appendToIfExists = document.querySelector(selector);
+    assert.assert(!_.isNull(appendToIfExists), `Could not find div with selector: ${selector}`);
+    const appendTo = appendToIfExists as Element;
+    const injectedDiv = document.createElement('div');
+    injectedDiv.setAttribute('id', INJECTED_DIV_ID);
+    appendTo.appendChild(injectedDiv);
+    const instantOverlayProps = {
+        ...props,
+        onClose: () => {
+            appendTo.removeChild(injectedDiv);
+            if (!_.isUndefined(props.onClose)) {
+                props.onClose();
+            }
+        },
+    };
+    ReactDOM.render(React.createElement(ZeroExInstantOverlay, instantOverlayProps), injectedDiv);
 };
diff --git a/packages/instant/src/style/theme.ts b/packages/instant/src/style/theme.ts
index 6575ff9f4..c7cb0bebe 100644
--- a/packages/instant/src/style/theme.ts
+++ b/packages/instant/src/style/theme.ts
@@ -14,6 +14,7 @@ export enum ColorOption {
     white = 'white',
     lightOrange = 'lightOrange',
     darkOrange = 'darkOrange',
+    clear = 'clear',
 }
 
 export const theme: Theme = {
@@ -26,8 +27,10 @@ export const theme: Theme = {
     white: 'white',
     lightOrange: '#F9F2ED',
     darkOrange: '#F2994C',
+    clear: 'rgba(0, 0, 0, 0.0)',
 };
 
 export const transparentWhite = 'rgba(255,255,255,0.3)';
+export const overlayBlack = 'rgba(0, 0, 0, 0.6)';
 
 export { styled, css, keyframes, ThemeProvider };
-- 
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