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[darwin] Use ResourceTransform for setting URL transform callbacks

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Thiago Marcos P. Santos
2017-06-22 18:01:15 +03:00
parent aefa8cb551
commit 1ed059a15b
1 changed files with 13 additions and 3 deletions
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16
platform/darwin/src/MGLOfflineStorage.mm
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@@ -10,8 +10,13 @@
#import "NSBundle+MGLAdditions.h"
#import "NSValue+MGLAdditions.h"
#include <mbgl/actor/actor.hpp>
#include <mbgl/storage/resource_transform.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/util/string.hpp>
#include <memory>
static NSString * const MGLOfflineStorageFileName = @"cache.db";
static NSString * const MGLOfflineStorageFileName3_2_0_beta_1 = @"offline.db";
@@ -36,7 +41,9 @@ NSString * const MGLOfflinePackMaximumCountUserInfoKey = MGLOfflinePackUserInfoK
@end
@implementation MGLOfflineStorage
@implementation MGLOfflineStorage {
std::unique_ptr<mbgl::Actor<mbgl::ResourceTransform>> _mbglResourceTransform;
}
+ (instancetype)sharedOfflineStorage {
static dispatch_once_t onceToken;
@@ -74,7 +81,7 @@ NSString * const MGLOfflinePackMaximumCountUserInfoKey = MGLOfflinePackUserInfoK
- (void)setDelegate:(id<MGLOfflineStorageDelegate>)newValue {
_delegate = newValue;
if ([self.delegate respondsToSelector:@selector(offlineStorage:URLForResourceOfKind:withURL:)]) {
_mbglFileSource->setResourceTransform([offlineStorage = self](auto kind_, std::string&& url_) -> std::string {
_mbglResourceTransform = std::make_unique<mbgl::Actor<mbgl::ResourceTransform>>(*mbgl::util::RunLoop::Get(), [offlineStorage = self](auto kind_, const std::string&& url_) -> std::string {
NSURL* url =
[NSURL URLWithString:[[NSString alloc] initWithBytes:url_.data()
length:url_.length()
@@ -112,8 +119,11 @@ NSString * const MGLOfflinePackMaximumCountUserInfoKey = MGLOfflinePackUserInfoK
withURL:url];
return url.absoluteString.UTF8String;
});
_mbglFileSource->setResourceTransform(_mbglResourceTransform->self());
} else {
_mbglFileSource->setResourceTransform(nullptr);
_mbglResourceTransform.reset();
_mbglFileSource->setResourceTransform({});
}
}