The Tor Browser: gfx/skia/trunk/src/images/SkImageDecoder

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     2 /*

     3  * Copyright 2006 The Android Open Source Project

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

     9 #include "SkImageDecoder.h"

    10 #include "SkMovie.h"

    11 #include "SkStream.h"

    13 extern SkImageDecoder* image_decoder_from_stream(SkStreamRewindable*);

    15 SkImageDecoder* SkImageDecoder::Factory(SkStreamRewindable* stream) {

    16     return image_decoder_from_stream(stream);

    17 }

    19 /////////////////////////////////////////////////////////////////////////

    21 typedef SkTRegistry<SkMovie*(*)(SkStreamRewindable*)> MovieReg;

    23 SkMovie* SkMovie::DecodeStream(SkStreamRewindable* stream) {

    24     const MovieReg* curr = MovieReg::Head();

    25     while (curr) {

    26         SkMovie* movie = curr->factory()(stream);

    27         if (movie) {

    28             return movie;

    29         }

    30         // we must rewind only if we got NULL, since we gave the stream to the

    31         // movie, who may have already started reading from it

    32         stream->rewind();

    33         curr = curr->next();

    34     }

    35     return NULL;

    36 }

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