Commit Graph

17 Commits

Author SHA1 Message Date
Héctor Ramos 1151c096da Update copyright headers to yearless format
Summary: This change drops the year from the copyright headers and the LICENSE file.

Reviewed By: yungsters

Differential Revision: D9727774

fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
2018-09-11 15:33:07 -07:00
Héctor Ramos bfa62d4bfb Fix old license that snuck into repo (#20702)
Summary:
Quick trivial PR to add back a necessary header. Fixes CI as well.
Pull Request resolved: https://github.com/facebook/react-native/pull/20702

Differential Revision: D9374430

Pulled By: hramos

fbshipit-source-id: dba0f1d4fc80e39242d8c3e6d1e0007492d2860d
2018-08-16 19:03:38 -07:00
Ramanpreet Nara 33b353c97c Gate usage of WebKit 10.0 APIs
Reviewed By: mmmulani

Differential Revision: D9362001

fbshipit-source-id: 62cde6bcc1f190c168973b173ce55c029328bfbf
2018-08-16 16:52:45 -07:00
Ramanpreet Nara bacfd92976 Implement 'automaticallyAdjustContentInsets' and 'contentInset' props
Summary:
@public

This diff introduces two new props:
1. **automaticallyAdjustContentInsets**: Controls whether to adjust the content inset for web views that are placed behind a navigation bar, tab bar, or toolbar. The default value is true.
1. **contentInset**: The amount by which the web view content is inset from the edges of the scroll view. Defaults to {top: 0, left: 0, bottom: 0, right: 0}.

**Note:** There're some inconsistencies between how `UIWebView` and `WKWebView` render web pages with respect to the `contentInset` property. These two videos illustrate the problem:

**UIWebView**
[[ P58674349 | Playground.js ]]
https://pxl.cl/9R9V

**WKWebView**
[[ P58674348 | Playground.js ]]
https://pxl.cl/9R9W

Here's a stack overflow answer describing the problem: https://stackoverflow.com/a/35472603.

Reviewed By: shergin

Differential Revision: D6432181

fbshipit-source-id: aee6dac65d28435381ebec90519474b4707c7bab
2018-08-16 16:52:44 -07:00
Ramanpreet Nara 1af17f1648 Implement 'dataDetectorTypes' prop
Summary:
When text is rendered in `WKWebView` WebKit component, the component itself can detect things like phone numbers, flight numbers, links, etc. and render them with additional functionality.

For example, when the text `apple.com` is detected, if the `link` data detector type is enabled, the web view will actually render a link that takes the user to the Apple home page.

In this diff, I implement the `dataDetectorTypes` prop. The data detector types supported are:
1. phoneNumber
1. link
1. address
1. calendarEvent
1. trackingNumber
1. flightNumber
1. lookupSuggestion

These enums are documented in the [[ https://developer.apple.com/documentation/webkit/wkdatadetectortypes | WKDataDetectorTypes docs ]].

Reviewed By: shergin

Differential Revision: D6392546

fbshipit-source-id: 4dd373f0ac52f898163cd959eeef6672e55b42a6
2018-08-16 16:52:44 -07:00
Ramanpreet Nara 721763020a Implement 'mediaPlaybackRequiresUserAction' prop
Summary:
HTML video elements can have the `autoplay` attribute, which forces them to play automatically whenever they load on the page.

In this diff, I introduce a new prop `mediaPlaybackRequiresUserAction`, which allows us to control whether video or audio element autoplays even when `autoplay` is set.

Reviewed By: shergin

Differential Revision: D6382256

fbshipit-source-id: 617508653910d600bc43f7f68c6dfd17ab1b6dd8
2018-08-16 16:52:44 -07:00
Ramanpreet Nara 4ca949b46e Implement 'allowsInlineMediaPlayback` prop
Summary:
For iPhones with small screen sizes (e.g: iPhone 5s), inside the `<WKWebView/>` component, videos will play in fullscreen mode. In this diff, I introduce a prop called `allowsInlineMediaPlayback` that when set to true, will allow videos to play inline.

**Note:** For videos to play inline, the HTML video element must also have a `playsinline` attribute on it.

Reviewed By: shergin

Differential Revision: D6379770

fbshipit-source-id: a0130720ffede6c24a90cad0c97a75b657d77017
2018-08-16 16:52:44 -07:00
Ramanpreet Nara a997c0ac16 Implement 'onShouldStartLoadWithRequest' prop
Summary:
@public

This diff introduces the native backend for a new WKWebView prop: `onShouldStartLoadWithRequest`.

In the final component, the behaviour will be as follows: Whenever the user navigates around in the web view, we call `onShouldStartLoadWithRequest` with the navigation event. If `onShouldStartLoadWithRequest` returns `true`, we continue the navigation. Otherwise, we abort it.

Reviewed By: shergin

Differential Revision: D6370317

fbshipit-source-id: e3cdd7e2a755125aebdb6df67e7b39116228bdfb
2018-08-16 16:52:44 -07:00
Ramanpreet Nara 1584108805 Implement 'reload' and 'stopLoading' methods
Summary:
@public

This diff implements the `reload` and `stopLoading` methods for `WKWebView`. Their functionality is self-explanatory.

Reviewed By: shergin

Differential Revision: D6369292

fbshipit-source-id: ba176f4406e0a67606406f36dd66f7615f4796c3
2018-08-16 16:52:44 -07:00
Ramanpreet Nara 03b57d9db6 Implement 'goForward' and 'goBack' methods
Summary:
@public

This diff implements the `goForward` and `goBack` methods on `WKWebView`.
1. `goForward` moves the web view one screen forward in the browser history.
1. `goBack` moves the web view one screen back in the browser history.

Reviewed By: shergin

Differential Revision: D6367495

fbshipit-source-id: e100ca00e92a6eaa30d2af1af642ba79a9c9feae
2018-08-16 16:52:43 -07:00
Ramanpreet Nara 0022354525 Implement 'injectJavaScript' method
Summary:
@public

This diff introduces a method called `injectJavaScript(script)` on the React Native `<WKWebView/>` component. When called with a string, it evaluates that string as JavaScript within the web view.

Reviewed By: shergin

Differential Revision: D6367445

fbshipit-source-id: f68afeff42535dc991747f96a63f3c956faf13d3
2018-08-16 16:52:43 -07:00
Ramanpreet Nara 90e85a4adc Implement 'decelerationRate' prop
Summary:
@public

The content that renders within the `WKWebView` instance actually renders inside a `UIScrollView`. On that scroll view, we can adjust the `decelerationRate`, which controls how fast the view stops scrolling after the user lets go while scrolling.

In this diff, I implemented the `decelerationRate` prop for `WKWebView`, which gets forwarded to the `UIScrollView` instance underlying the web view.

**Note:** Even though we accept a floating point value for the deceleration rate, the native `UIScrollView` component only allows two inputs:
1. `UIScrollViewDecelerationRateNormal`: 0.998
2. `UIScrollViewDecelerationRateFast`: 0.99

As far as I know, it seems to just round up to the nearest valid `CGFloat` (or down if number > 0.998), for any invalid numbers.

Reviewed By: mmmulani

Differential Revision: D6307262

fbshipit-source-id: 98c4395702415aa36519f9e9bd84f043be3a5881
2018-08-16 16:52:43 -07:00
Ramanpreet Nara 1741fe9571 Implement 'scrollEnabled' prop
Summary:
@public

The content of `WKWebView` renders within a scrollview. In this diff, I'm introducing the prop `scrollEnabled` to allow developers to control whether scrolling is enabled within the scroll view, or not.

Reviewed By: mmmulani

Differential Revision: D6307001

fbshipit-source-id: 5a199c6c3b8535e45a5a3cb6041e822bb7af2362
2018-08-16 16:52:43 -07:00
Ramanpreet Nara e5f95aba9b Implement 'bounces' prop
Summary:
@public

The content that loads inside `WKWebView` renders within a `ScrollView`. Suppose the user pulls the page down when its top edge hits the top edge of the web view. Then, one of two things can happen as the user continues to pull the page down:
1. We let the page be pulled past the top edge of the web view.
1. We fix the page's vertical offset to 0 so that it doesn't move past the top edge of the web view.

The property that controls this behaviour is `<WKWebView bounces={true|false}/>`. In this diff, I implement it.

Reviewed By: mmmulani

Differential Revision: D6306866

fbshipit-source-id: 7763df78676215c3dd0bd7a029497a6eca1873ab
2018-08-16 16:52:43 -07:00
Ramanpreet Nara 7a6dd9807c Implement message passing!
Summary:
@public

This diff implements message passing between the `WKWebView` and React Native. As with `<WebView/>`, we can only send/receive strings.

**Usage:**
1. Set `messagingEnabled` to `true`.
1. To send data from the web view to React Native, call `postMessage(data)` within the web view. This forces React Native to execute the `onMessage` prop on the `WKWebView` component. `onMessage` will be called with an event `e`, where `e.nativeEvent.data` will be the data you passed into `postMessage`.
1. To send data from React Native to the web view, call `UIManager.dispatchViewManagerCommand` to dispatch the `UIManager.RCTWKWebView.Commands.postMessage` command. Look at [[ https://fburl.com/u1wusf2f | this part of the existing `<WebView/>` ]] component for more details. After you make the call, React Native will dispatch a `'message'` event to the `document` object within the webview. You can listen to the event by doing `document.addEventListener('message', callback)`. Let the event dispatched be `e`. Then, `e.data` is the data you sent over from React Native.

[[ P58627181 | This Playground.js ]] illustrates the usage.

Reviewed By: shergin

Differential Revision: D6304850

fbshipit-source-id: 29075ef753296e9fb5a9cddeb1ad0f4ff7e28650
2018-08-16 16:52:43 -07:00
Ramanpreet Nara 3703927e7e Implement onLoading(Start|Finish|Error) and injectedJavaScript props
Summary:
@public

This diff includes four very straightforward changes:
1. Whenever the WebView starts loading, the `onLoadingStart` hook should be executed. The event passed into this hook should be decorated with the `navigationType`.
1. Whenever the WebView errors out while loading, the `onLoadingError` hook should be executed.
1. Whenever the WebView finishes loading (without any errors), the `onLoadingFinish` hook should be executed.
1. The serialized JavaScript passed into the `injectedJavaScript` prop should be executed when the WebView finishes loading. After execution finishes, the `onLoadingFinish` prop should be called with the serialized completion value of this JavaScript.

Reviewed By: shergin

Differential Revision: D6293532

fbshipit-source-id: 21407c766f73413046823ae605afc21e85cf9db6
2018-08-16 16:52:43 -07:00
Ramanpreet Nara 1442c265da Implement WKWebView to replace WebView
Summary:
@public

`UIWebView` has been deprecated and replaced by `WKWebView`. This diff introduces a new component `WKWebView` that simply renders a `WKWebView` on iOS.

This is the first in the stack of many diffs that'll be required to fully replace `UIWebView` with `WKWebView` in the `<WebView/>` React Native component. Eventually, I hope to introduce a prop called `useWebKitImplementation`, which, when true, will force RN to use `WKWebView` instead of `UIWebView` for the `<WebView/>` component.

The only thing that's been implemented so far is the `source` property.

Reviewed By: mmmulani

Differential Revision: D6266100

fbshipit-source-id: 65862e34bd98db7fff0349cf26888afee43a56e4
2018-08-16 16:52:43 -07:00