123 lines
4.2 KiB
Objective-C
123 lines
4.2 KiB
Objective-C
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
#import "RCTWebViewManager.h"
|
|
|
|
#import "RCTBridge.h"
|
|
#import "RCTUIManager.h"
|
|
#import "RCTWebView.h"
|
|
#import "UIView+React.h"
|
|
|
|
@interface RCTWebViewManager () <RCTWebViewDelegate>
|
|
|
|
@end
|
|
|
|
@implementation RCTWebViewManager
|
|
{
|
|
NSConditionLock *_shouldStartLoadLock;
|
|
BOOL _shouldStartLoad;
|
|
}
|
|
|
|
RCT_EXPORT_MODULE()
|
|
|
|
- (UIView *)view
|
|
{
|
|
RCTWebView *webView = [RCTWebView new];
|
|
webView.delegate = self;
|
|
return webView;
|
|
}
|
|
|
|
RCT_EXPORT_VIEW_PROPERTY(source, NSDictionary)
|
|
RCT_REMAP_VIEW_PROPERTY(bounces, _webView.scrollView.bounces, BOOL)
|
|
RCT_REMAP_VIEW_PROPERTY(scrollEnabled, _webView.scrollView.scrollEnabled, BOOL)
|
|
RCT_REMAP_VIEW_PROPERTY(decelerationRate, _webView.scrollView.decelerationRate, CGFloat)
|
|
RCT_EXPORT_VIEW_PROPERTY(scalesPageToFit, BOOL)
|
|
RCT_EXPORT_VIEW_PROPERTY(injectedJavaScript, NSString)
|
|
RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets)
|
|
RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustContentInsets, BOOL)
|
|
RCT_EXPORT_VIEW_PROPERTY(onLoadingStart, RCTDirectEventBlock)
|
|
RCT_EXPORT_VIEW_PROPERTY(onLoadingFinish, RCTDirectEventBlock)
|
|
RCT_EXPORT_VIEW_PROPERTY(onLoadingError, RCTDirectEventBlock)
|
|
RCT_EXPORT_VIEW_PROPERTY(onShouldStartLoadWithRequest, RCTDirectEventBlock)
|
|
RCT_REMAP_VIEW_PROPERTY(allowsInlineMediaPlayback, _webView.allowsInlineMediaPlayback, BOOL)
|
|
RCT_REMAP_VIEW_PROPERTY(mediaPlaybackRequiresUserAction, _webView.mediaPlaybackRequiresUserAction, BOOL)
|
|
|
|
|
|
RCT_EXPORT_METHOD(goBack:(nonnull NSNumber *)reactTag)
|
|
{
|
|
[self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RCTWebView *> *viewRegistry) {
|
|
RCTWebView *view = viewRegistry[reactTag];
|
|
if (![view isKindOfClass:[RCTWebView class]]) {
|
|
RCTLogError(@"Invalid view returned from registry, expecting RCTWebView, got: %@", view);
|
|
} else {
|
|
[view goBack];
|
|
}
|
|
}];
|
|
}
|
|
|
|
RCT_EXPORT_METHOD(goForward:(nonnull NSNumber *)reactTag)
|
|
{
|
|
[self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, UIView *> *viewRegistry) {
|
|
id view = viewRegistry[reactTag];
|
|
if (![view isKindOfClass:[RCTWebView class]]) {
|
|
RCTLogError(@"Invalid view returned from registry, expecting RCTWebView, got: %@", view);
|
|
} else {
|
|
[view goForward];
|
|
}
|
|
}];
|
|
}
|
|
|
|
RCT_EXPORT_METHOD(reload:(nonnull NSNumber *)reactTag)
|
|
{
|
|
[self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RCTWebView *> *viewRegistry) {
|
|
RCTWebView *view = viewRegistry[reactTag];
|
|
if (![view isKindOfClass:[RCTWebView class]]) {
|
|
RCTLogError(@"Invalid view returned from registry, expecting RCTWebView, got: %@", view);
|
|
} else {
|
|
[view reload];
|
|
}
|
|
}];
|
|
}
|
|
|
|
#pragma mark - Exported synchronous methods
|
|
|
|
- (BOOL)webView:(__unused RCTWebView *)webView
|
|
shouldStartLoadForRequest:(NSMutableDictionary<NSString *, id> *)request
|
|
withCallback:(RCTDirectEventBlock)callback
|
|
{
|
|
_shouldStartLoadLock = [[NSConditionLock alloc] initWithCondition:arc4random()];
|
|
_shouldStartLoad = YES;
|
|
request[@"lockIdentifier"] = @(_shouldStartLoadLock.condition);
|
|
callback(request);
|
|
|
|
// Block the main thread for a maximum of 250ms until the JS thread returns
|
|
if ([_shouldStartLoadLock lockWhenCondition:0 beforeDate:[NSDate dateWithTimeIntervalSinceNow:.25]]) {
|
|
BOOL returnValue = _shouldStartLoad;
|
|
[_shouldStartLoadLock unlock];
|
|
_shouldStartLoadLock = nil;
|
|
return returnValue;
|
|
} else {
|
|
RCTLogWarn(@"Did not receive response to shouldStartLoad in time, defaulting to YES");
|
|
return YES;
|
|
}
|
|
}
|
|
|
|
RCT_EXPORT_METHOD(startLoadWithResult:(BOOL)result lockIdentifier:(NSInteger)lockIdentifier)
|
|
{
|
|
if ([_shouldStartLoadLock tryLockWhenCondition:lockIdentifier]) {
|
|
_shouldStartLoad = result;
|
|
[_shouldStartLoadLock unlockWithCondition:0];
|
|
} else {
|
|
RCTLogWarn(@"startLoadWithResult invoked with invalid lockIdentifier: "
|
|
"got %zd, expected %zd", lockIdentifier, _shouldStartLoadLock.condition);
|
|
}
|
|
}
|
|
|
|
@end
|