UrlDataManager Class Reference

#include <UrlDataManager.h>

Classes
struct	UrlData

Public Member Functions
	UrlDataManager (SkString rootUrl)
	~UrlDataManager ()
SkString	addData (SkData *, const char *contentType)
UrlData *	getDataFromUrl (const SkString &url)
void	reset ()
void	indexImages (const std::vector< sk_sp< SkImage > > &)
bool	hasImageIndex ()
int	lookupImage (const SkImage *)

Detailed Description

Definition at line 26 of file UrlDataManager.h.

Constructor & Destructor Documentation

UrlDataManager()

UrlDataManager::UrlDataManager

(

SkString

rootUrl

)

Definition at line 17 of file UrlDataManager.cpp.

: fRootUrl(rootUrl), fDataId(0) {}

~UrlDataManager()

UrlDataManager::~UrlDataManager ( )

inline

Definition at line 29 of file UrlDataManager.h.

{ this->reset(); }

Member Function Documentation

addData()

SkString UrlDataManager::addData	(	SkData *	data,
		const char *	contentType
	)

Definition at line 19 of file UrlDataManager.cpp.

                                                                      {
    UrlData* urlData = fCache.find(*data);
    if (fCache.find(*data)) {
        SkASSERT(data->equals(urlData->fData.get()));
        return urlData->fUrl;
    }
 
    urlData = new UrlData;
    urlData->fData.reset(SkRef(data));
    urlData->fContentType.set(contentType);
    urlData->fUrl.appendf("%s/%u", fRootUrl.c_str(), fDataId++);
 
    fCache.add(urlData);
 
    SkASSERT(!fUrlLookup.find(urlData->fUrl));
    fUrlLookup.add(urlData);
    return urlData->fUrl;
}

getDataFromUrl()

UrlData * UrlDataManager::getDataFromUrl ( const SkString &  url )

inline

Definition at line 46 of file UrlDataManager.h.

                                                 {
        return fUrlLookup.find(url);
    }

hasImageIndex()

bool UrlDataManager::hasImageIndex ( )

inline

Definition at line 65 of file UrlDataManager.h.

{ return imageMap.size() > 0; }

indexImages()

void UrlDataManager::indexImages

(

const std::vector< sk_sp< SkImage > > &

images

)

Definition at line 45 of file UrlDataManager.cpp.

                                                                        {
    SkASSERT(imageMap.empty());  // this method meant only for initialization once.
    for (size_t i = 0; i < images.size(); ++i) {
        imageMap.insert({images[i].get(), i});
    }
}

lookupImage()

int UrlDataManager::lookupImage

(

const SkImage *

im

)

Definition at line 52 of file UrlDataManager.cpp.

                                                 {
    auto search = imageMap.find(im);
    if (search != imageMap.end()) {
        return search->second;
    } else {
        // -1 signals the pointer to this image wasn't in the original list.
        // Maybe it was synthesized after file load? If so, you shouldn't be looking it up here.
        return -1;
    }
}

reset()

void UrlDataManager::reset

(

)

Definition at line 38 of file UrlDataManager.cpp.

                           {
    fCache.foreach([&](UrlData* urlData) {
        urlData->unref();
    });
    fCache.rewind();
}

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The documentation for this class was generated from the following files:

• third_party/skia/tools/UrlDataManager.h
• third_party/skia/tools/UrlDataManager.cpp