Source/WebCore/platform/graphics/MediaPlayer.cpp

   1 /*
   2  * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27
  28 #if ENABLE(VIDEO)
  29 #include "MediaPlayer.h"
  30
  31 #include "ContentType.h"
  32 #include "Document.h"
  33 #include "Frame.h"
  34 #include "FrameView.h"
  35 #include "IntRect.h"
  36 #include "Logging.h"
  37 #include "MIMETypeRegistry.h"
  38 #include "MediaPlayerPrivate.h"
  39 #include "Settings.h"
  40 #include "TimeRanges.h"
  41
  42 #if PLATFORM(QT)
  43 #include <QtGlobal>
  44 #endif
  45
  46 #if USE(GSTREAMER)
  47 #include "MediaPlayerPrivateGStreamer.h"
  48 #endif
  49
  50 #if PLATFORM(MAC) || (PLATFORM(QT) && USE(QTKIT))
  51 #include "MediaPlayerPrivateQTKit.h"
  52 #if USE(AVFOUNDATION)
  53 #include "MediaPlayerPrivateAVFoundationObjC.h"
  54 #endif
  55 #define PlatformMediaEngineClassName MediaPlayerPrivateQTKit
  56 #elif OS(WINCE) && !PLATFORM(QT)
  57 #include "MediaPlayerPrivateWinCE.h"
  58 #define PlatformMediaEngineClassName MediaPlayerPrivate
  59 #elif PLATFORM(WIN)
  60 #include "MediaPlayerPrivateQuickTimeVisualContext.h"
  61 #define PlatformMediaEngineClassName MediaPlayerPrivateQuickTimeVisualContext
  62 #if USE(AVFOUNDATION)
  63 #include "MediaPlayerPrivateAVFoundationCF.h"
  64 #endif
  65 #elif PLATFORM(QT)
  66 #if USE(QT_MULTIMEDIA) && !USE(GSTREAMER)
  67 #include "MediaPlayerPrivateQt.h"
  68 #define PlatformMediaEngineClassName MediaPlayerPrivateQt
  69 #endif
  70 #elif PLATFORM(CHROMIUM)
  71 #include "MediaPlayerPrivateChromium.h"
  72 #define PlatformMediaEngineClassName MediaPlayerPrivate
  73 #elif PLATFORM(EFL) && ENABLE(TIZEN_MM_PLAYER)
  74 #include "MediaPlayerPrivateMMFW.h"
  75 #endif
  76
  77 namespace WebCore {
  78
  79 const PlatformMedia NoPlatformMedia = { PlatformMedia::None, {0} };
  80
  81 // a null player to make MediaPlayer logic simpler
  82
  83 class NullMediaPlayerPrivate : public MediaPlayerPrivateInterface {
  84 public:
  85     NullMediaPlayerPrivate(MediaPlayer*) { }
  86
  87 #if ENABLE(TIZEN_MM_PLAYER)
  88     virtual void load(const WTF::String&) { }
  89 #else
  90     virtual void load(const String&) { }
  91 #endif
  92     virtual void cancelLoad() { }
  93
  94     virtual void prepareToPlay() { }
  95     virtual void play() { }
  96     virtual void pause() { }
  97
  98     virtual PlatformMedia platformMedia() const { return NoPlatformMedia; }
  99 #if USE(ACCELERATED_COMPOSITING)
 100     virtual PlatformLayer* platformLayer() const { return 0; }
 101 #endif
 102
 103     virtual IntSize naturalSize() const { return IntSize(0, 0); }
 104
 105     virtual bool hasVideo() const { return false; }
 106     virtual bool hasAudio() const { return false; }
 107
 108     // justine.bang@samsung.com
 109 #if ENABLE(TIZEN_MM_PLAYER)
 110     virtual void stop() { }
 111     virtual void smartCalculate() { }
 112     virtual void setZoomWeak(void *data) { }
 113     virtual void setZoom(void *data) { }
 114     virtual void pauseOrResume(bool b) { }
 115     virtual void catchMouseDown(){}
 116     virtual void catchMouseUp(){}
 117 #endif
 118
 119     virtual void setVisible(bool) { }
 120
 121     virtual float duration() const { return 0; }
 122
 123     virtual float currentTime() const { return 0; }
 124     virtual void seek(float) { }
 125     virtual bool seeking() const { return false; }
 126
 127     virtual void setRate(float) { }
 128     virtual void setPreservesPitch(bool) { }
 129     virtual bool paused() const { return false; }
 130
 131     virtual void setVolume(float) { }
 132
 133     virtual bool supportsMuting() const { return false; }
 134     virtual void setMuted(bool) { }
 135
 136     virtual bool hasClosedCaptions() const { return false; }
 137     virtual void setClosedCaptionsVisible(bool) { };
 138
 139     virtual MediaPlayer::NetworkState networkState() const { return MediaPlayer::Empty; }
 140     virtual MediaPlayer::ReadyState readyState() const { return MediaPlayer::HaveNothing; }
 141
 142     virtual float maxTimeSeekable() const { return 0; }
 143     virtual PassRefPtr<TimeRanges> buffered() const { return TimeRanges::create(); }
 144
 145     virtual unsigned totalBytes() const { return 0; }
 146     virtual unsigned bytesLoaded() const { return 0; }
 147
 148     virtual void setSize(const IntSize&) { }
 149
 150     virtual void paint(GraphicsContext*, const IntRect&) { }
 151
 152     virtual bool canLoadPoster() const { return false; }
 153     virtual void setPoster(const String&) { }
 154
 155 #if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
 156     virtual void deliverNotification(MediaPlayerProxyNotificationType) { }
 157     virtual void setMediaPlayerProxy(WebMediaPlayerProxy*) { }
 158     virtual void setControls(bool) { }
 159 #endif
 160
 161     virtual bool hasSingleSecurityOrigin() const { return true; }
 162
 163 #if ENABLE(MEDIA_SOURCE)
 164     virtual bool sourceAppend(const unsigned char*, unsigned) { return false; }
 165     virtual void sourceEndOfStream(MediaPlayer::EndOfStreamStatus status) { }
 166 #endif
 167 };
 168
 169 static PassOwnPtr<MediaPlayerPrivateInterface> createNullMediaPlayer(MediaPlayer* player)
 170 {
 171     return adoptPtr(new NullMediaPlayerPrivate(player));
 172 }
 173
 174
 175 // engine support
 176
 177 struct MediaPlayerFactory {
 178     WTF_MAKE_NONCOPYABLE(MediaPlayerFactory); WTF_MAKE_FAST_ALLOCATED;
 179 public:
 180     MediaPlayerFactory(CreateMediaEnginePlayer constructor, MediaEngineSupportedTypes getSupportedTypes, MediaEngineSupportsType supportsTypeAndCodecs,
 181         MediaEngineGetSitesInMediaCache getSitesInMediaCache, MediaEngineClearMediaCache clearMediaCache, MediaEngineClearMediaCacheForSite clearMediaCacheForSite)
 182         : constructor(constructor)
 183         , getSupportedTypes(getSupportedTypes)
 184         , supportsTypeAndCodecs(supportsTypeAndCodecs)
 185         , getSitesInMediaCache(getSitesInMediaCache)
 186         , clearMediaCache(clearMediaCache)
 187         , clearMediaCacheForSite(clearMediaCacheForSite)
 188
 189     {
 190     }
 191
 192     CreateMediaEnginePlayer constructor;
 193     MediaEngineSupportedTypes getSupportedTypes;
 194     MediaEngineSupportsType supportsTypeAndCodecs;
 195     MediaEngineGetSitesInMediaCache getSitesInMediaCache;
 196     MediaEngineClearMediaCache clearMediaCache;
 197     MediaEngineClearMediaCacheForSite clearMediaCacheForSite;
 198 };
 199
 200 static void addMediaEngine(CreateMediaEnginePlayer, MediaEngineSupportedTypes, MediaEngineSupportsType, MediaEngineGetSitesInMediaCache, MediaEngineClearMediaCache, MediaEngineClearMediaCacheForSite);
 201 static MediaPlayerFactory* bestMediaEngineForTypeAndCodecs(const String& type, const String& codecs, MediaPlayerFactory* current = 0);
 202 static MediaPlayerFactory* nextMediaEngine(MediaPlayerFactory* current);
 203
 204 static Vector<MediaPlayerFactory*>& installedMediaEngines()
 205 {
 206     DEFINE_STATIC_LOCAL(Vector<MediaPlayerFactory*>, installedEngines, ());
 207     static bool enginesQueried = false;
 208
 209     if (!enginesQueried) {
 210         enginesQueried = true;
 211
 212 #if USE(GSTREAMER)
 213         MediaPlayerPrivateGStreamer::registerMediaEngine(addMediaEngine);
 214 #endif
 215
 216 #if USE(AVFOUNDATION)
 217         if (Settings::isAVFoundationEnabled()) {
 218 #if PLATFORM(MAC)
 219             MediaPlayerPrivateAVFoundationObjC::registerMediaEngine(addMediaEngine);
 220 #elif PLATFORM(WIN)
 221             MediaPlayerPrivateAVFoundationCF::registerMediaEngine(addMediaEngine);
 222 #endif
 223         }
 224 #endif
 225
 226 //WebKit EFL trunk uses gstreamer for multimedia backend as well as gtk
 227 //port. However, TIZEN webkit doesn't use gstreamer for multimedia. Instead,
 228 //it uses slp multimedia player. So, I comment below preprocessor out for
 229 //TIZEN WebKit. - Gyuyoung Kim.
 230 #if !PLATFORM(GTK) && !PLATFORM(EFL) && !(PLATFORM(QT) && USE(GSTREAMER))
 231         PlatformMediaEngineClassName::registerMediaEngine(addMediaEngine);
 232 #endif
 233
 234 #if ENABLE(TIZEN_MM_PLAYER)
 235         // TIZEN WebKit uses mm_player multimedia backend to play video and audio.
 236         MediaPlayerPrivate::registerMediaEngine(addMediaEngine);
 237 #endif
 238     }
 239
 240     return installedEngines;
 241 }
 242
 243 static void addMediaEngine(CreateMediaEnginePlayer constructor, MediaEngineSupportedTypes getSupportedTypes, MediaEngineSupportsType supportsType,
 244     MediaEngineGetSitesInMediaCache getSitesInMediaCache, MediaEngineClearMediaCache clearMediaCache, MediaEngineClearMediaCacheForSite clearMediaCacheForSite)
 245 {
 246     ASSERT(constructor);
 247     ASSERT(getSupportedTypes);
 248     ASSERT(supportsType);
 249
 250     installedMediaEngines().append(new MediaPlayerFactory(constructor, getSupportedTypes, supportsType, getSitesInMediaCache, clearMediaCache, clearMediaCacheForSite));
 251 }
 252
 253 static const AtomicString& applicationOctetStream()
 254 {
 255     DEFINE_STATIC_LOCAL(const AtomicString, applicationOctetStream, ("application/octet-stream"));
 256     return applicationOctetStream;
 257 }
 258
 259 static const AtomicString& textPlain()
 260 {
 261     DEFINE_STATIC_LOCAL(const AtomicString, textPlain, ("text/plain"));
 262     return textPlain;
 263 }
 264
 265 static const AtomicString& codecs()
 266 {
 267     DEFINE_STATIC_LOCAL(const AtomicString, codecs, ("codecs"));
 268     return codecs;
 269 }
 270
 271 static MediaPlayerFactory* bestMediaEngineForTypeAndCodecs(const String& type, const String& codecs, MediaPlayerFactory* current)
 272 {
 273     if (type.isEmpty())
 274         return 0;
 275
 276     Vector<MediaPlayerFactory*>& engines = installedMediaEngines();
 277     if (engines.isEmpty())
 278         return 0;
 279
 280     // 4.8.10.3 MIME types - In the absence of a specification to the contrary, the MIME type "application/octet-stream"
 281     // when used with parameters, e.g. "application/octet-stream;codecs=theora", is a type that the user agent knows
 282     // it cannot render.
 283     if (type == applicationOctetStream()) {
 284         if (!codecs.isEmpty())
 285             return 0;
 286     }
 287
 288     MediaPlayerFactory* engine = 0;
 289     MediaPlayer::SupportsType supported = MediaPlayer::IsNotSupported;
 290     unsigned count = engines.size();
 291     for (unsigned ndx = 0; ndx < count; ndx++) {
 292         if (current) {
 293             if (current == engines[ndx])
 294                 current = 0;
 295             continue;
 296         }
 297         MediaPlayer::SupportsType engineSupport = engines[ndx]->supportsTypeAndCodecs(type, codecs);
 298         if (engineSupport > supported) {
 299             supported = engineSupport;
 300             engine = engines[ndx];
 301         }
 302     }
 303
 304     return engine;
 305 }
 306
 307 static MediaPlayerFactory* nextMediaEngine(MediaPlayerFactory* current)
 308 {
 309     Vector<MediaPlayerFactory*>& engines = installedMediaEngines();
 310     if (engines.isEmpty())
 311         return 0;
 312
 313     if (!current)
 314         return engines.first();
 315
 316     size_t currentIndex = engines.find(current);
 317     if (currentIndex == WTF::notFound || currentIndex + 1 >= engines.size())
 318         return 0;
 319
 320     return engines[currentIndex + 1];
 321 }
 322
 323 // media player
 324
 325 MediaPlayer::MediaPlayer(MediaPlayerClient* client)
 326     : m_mediaPlayerClient(client)
 327     , m_reloadTimer(this, &MediaPlayer::reloadTimerFired)
 328     , m_private(createNullMediaPlayer(this))
 329     , m_currentMediaEngine(0)
 330     , m_frameView(0)
 331     , m_preload(Auto)
 332     , m_visible(false)
 333     , m_rate(1.0f)
 334     , m_volume(1.0f)
 335     , m_muted(false)
 336     , m_preservesPitch(true)
 337     , m_privateBrowsing(false)
 338     , m_shouldPrepareToRender(false)
 339 #if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
 340     , m_playerProxy(0)
 341 #endif
 342 {
 343 #if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
 344     Vector<MediaPlayerFactory*>& engines = installedMediaEngines();
 345     if (!engines.isEmpty()) {
 346         m_currentMediaEngine = engines[0];
 347         m_private = engines[0]->constructor(this);
 348         if (m_mediaPlayerClient)
 349             m_mediaPlayerClient->mediaPlayerEngineUpdated(this);
 350     }
 351 #endif
 352 }
 353
 354 MediaPlayer::~MediaPlayer()
 355 {
 356     m_mediaPlayerClient = 0;
 357 }
 358
 359 bool MediaPlayer::load(const String& url, const ContentType& contentType)
 360 {
 361     String type = contentType.type().lower();
 362     String typeCodecs = contentType.parameter(codecs());
 363
 364     // If the MIME type is missing or is not meaningful, try to figure it out from the URL.
 365     if (type.isEmpty() || type == applicationOctetStream() || type == textPlain()) {
 366         if (protocolIs(url, "data"))
 367             type = mimeTypeFromDataURL(url);
 368         else {
 369             size_t pos = url.reverseFind('.');
 370             if (pos != notFound) {
 371                 String extension = url.substring(pos + 1);
 372                 String mediaType = MIMETypeRegistry::getMediaMIMETypeForExtension(extension);
 373                 if (!mediaType.isEmpty())
 374                     type = mediaType;
 375             }
 376         }
 377     }
 378
 379     m_url = url;
 380     m_contentMIMEType = type;
 381     m_contentTypeCodecs = typeCodecs;
 382     loadWithNextMediaEngine(0);
 383     return m_currentMediaEngine;
 384 }
 385
 386 void MediaPlayer::loadWithNextMediaEngine(MediaPlayerFactory* current)
 387 {
 388     MediaPlayerFactory* engine;
 389
 390     // If no MIME type is specified, just use the next engine.
 391     if (m_contentMIMEType.isEmpty())
 392         engine = nextMediaEngine(current);
 393     else
 394         engine = bestMediaEngineForTypeAndCodecs(m_contentMIMEType, m_contentTypeCodecs, current);
 395
 396     // Don't delete and recreate the player unless it comes from a different engine.
 397     if (!engine) {
 398         LOG(Media, "MediaPlayer::loadWithNextMediaEngine - no media engine found for type \"%s\"", m_contentMIMEType.utf8().data());
 399         m_currentMediaEngine = engine;
 400         m_private = nullptr;
 401     } else if (m_currentMediaEngine != engine) {
 402         m_currentMediaEngine = engine;
 403         m_private = engine->constructor(this);
 404         if (m_mediaPlayerClient)
 405             m_mediaPlayerClient->mediaPlayerEngineUpdated(this);
 406 #if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
 407         m_private->setMediaPlayerProxy(m_playerProxy);
 408 #endif
 409         m_private->setPrivateBrowsingMode(m_privateBrowsing);
 410         m_private->setPreload(m_preload);
 411         m_private->setPreservesPitch(preservesPitch());
 412         if (m_shouldPrepareToRender)
 413             m_private->prepareForRendering();
 414     }
 415
 416     if (m_private)
 417         m_private->load(m_url);
 418     else {
 419         m_private = createNullMediaPlayer(this);
 420         if (m_mediaPlayerClient)
 421             m_mediaPlayerClient->mediaPlayerEngineUpdated(this);
 422     }
 423 }
 424
 425 bool MediaPlayer::hasAvailableVideoFrame() const
 426 {
 427     return m_private->hasAvailableVideoFrame();
 428 }
 429
 430 void MediaPlayer::prepareForRendering()
 431 {
 432     m_shouldPrepareToRender = true;
 433     m_private->prepareForRendering();
 434 }
 435
 436 bool MediaPlayer::canLoadPoster() const
 437 {
 438     return m_private->canLoadPoster();
 439 }
 440
 441 void MediaPlayer::setPoster(const String& url)
 442 {
 443     m_private->setPoster(url);
 444 }
 445
 446 void MediaPlayer::cancelLoad()
 447 {
 448     m_private->cancelLoad();
 449 }
 450
 451 void MediaPlayer::prepareToPlay()
 452 {
 453     m_private->prepareToPlay();
 454 }
 455
 456 void MediaPlayer::play()
 457 {
 458     m_private->play();
 459 }
 460
 461 void MediaPlayer::pause()
 462 {
 463     m_private->pause();
 464 }
 465
 466 #if ENABLE(MEDIA_SOURCE)
 467 bool MediaPlayer::sourceAppend(const unsigned char* data, unsigned length)
 468 {
 469     return m_private->sourceAppend(data, length);
 470 }
 471
 472 void MediaPlayer::sourceEndOfStream(MediaPlayer::EndOfStreamStatus status)
 473 {
 474     return m_private->sourceEndOfStream(status);
 475 }
 476 #endif
 477
 478 float MediaPlayer::duration() const
 479 {
 480     return m_private->duration();
 481 }
 482
 483 float MediaPlayer::startTime() const
 484 {
 485     return m_private->startTime();
 486 }
 487
 488 double MediaPlayer::initialTime() const
 489 {
 490     return m_private->initialTime();
 491 }
 492
 493 float MediaPlayer::currentTime() const
 494 {
 495     return m_private->currentTime();
 496 }
 497
 498 void MediaPlayer::seek(float time)
 499 {
 500     m_private->seek(time);
 501 }
 502
 503 bool MediaPlayer::paused() const
 504 {
 505     return m_private->paused();
 506 }
 507
 508 bool MediaPlayer::seeking() const
 509 {
 510     return m_private->seeking();
 511 }
 512
 513 bool MediaPlayer::supportsFullscreen() const
 514 {
 515     return m_private->supportsFullscreen();
 516 }
 517
 518 bool MediaPlayer::supportsSave() const
 519 {
 520     return m_private->supportsSave();
 521 }
 522
 523 bool MediaPlayer::supportsScanning() const
 524 {
 525     return m_private->supportsScanning();
 526 }
 527
 528 IntSize MediaPlayer::naturalSize()
 529 {
 530     return m_private->naturalSize();
 531 }
 532
 533 bool MediaPlayer::hasVideo() const
 534 {
 535     return m_private->hasVideo();
 536 }
 537
 538 bool MediaPlayer::hasAudio() const
 539 {
 540     return m_private->hasAudio();
 541 }
 542
 543 bool MediaPlayer::inMediaDocument()
 544 {
 545     Frame* frame = m_frameView ? m_frameView->frame() : 0;
 546     Document* document = frame ? frame->document() : 0;
 547
 548     return document && document->isMediaDocument();
 549 }
 550
 551 PlatformMedia MediaPlayer::platformMedia() const
 552 {
 553     return m_private->platformMedia();
 554 }
 555
 556 #if USE(ACCELERATED_COMPOSITING)
 557 PlatformLayer* MediaPlayer::platformLayer() const
 558 {
 559     return m_private->platformLayer();
 560 }
 561 #endif
 562
 563 MediaPlayer::NetworkState MediaPlayer::networkState()
 564 {
 565     return m_private->networkState();
 566 }
 567
 568 MediaPlayer::ReadyState MediaPlayer::readyState()
 569 {
 570     return m_private->readyState();
 571 }
 572
 573 float MediaPlayer::volume() const
 574 {
 575     return m_volume;
 576 }
 577
 578 void MediaPlayer::setVolume(float volume)
 579 {
 580     m_volume = volume;
 581
 582     if (m_private->supportsMuting() || !m_muted)
 583         m_private->setVolume(volume);
 584 }
 585
 586 bool MediaPlayer::muted() const
 587 {
 588     return m_muted;
 589 }
 590
 591 void MediaPlayer::setMuted(bool muted)
 592 {
 593     m_muted = muted;
 594
 595     if (m_private->supportsMuting())
 596         m_private->setMuted(muted);
 597     else
 598         m_private->setVolume(muted ? 0 : m_volume);
 599 }
 600
 601 bool MediaPlayer::hasClosedCaptions() const
 602 {
 603     return m_private->hasClosedCaptions();
 604 }
 605
 606 void MediaPlayer::setClosedCaptionsVisible(bool closedCaptionsVisible)
 607 {
 608     m_private->setClosedCaptionsVisible(closedCaptionsVisible);
 609 }
 610
 611 float MediaPlayer::rate() const
 612 {
 613     return m_rate;
 614 }
 615
 616 void MediaPlayer::setRate(float rate)
 617 {
 618     m_rate = rate;
 619     m_private->setRate(rate);
 620 }
 621
 622 bool MediaPlayer::preservesPitch() const
 623 {
 624     return m_preservesPitch;
 625 }
 626
 627 void MediaPlayer::setPreservesPitch(bool preservesPitch)
 628 {
 629     m_preservesPitch = preservesPitch;
 630     m_private->setPreservesPitch(preservesPitch);
 631 }
 632
 633 PassRefPtr<TimeRanges> MediaPlayer::buffered()
 634 {
 635     return m_private->buffered();
 636 }
 637
 638 float MediaPlayer::maxTimeSeekable()
 639 {
 640     return m_private->maxTimeSeekable();
 641 }
 642
 643 unsigned MediaPlayer::bytesLoaded()
 644 {
 645     return m_private->bytesLoaded();
 646 }
 647
 648 void MediaPlayer::setSize(const IntSize& size)
 649 {
 650     m_size = size;
 651     m_private->setSize(size);
 652 }
 653
 654 // justine.bang@samsung.com
 655 #if ENABLE(TIZEN_MM_PLAYER)
 656 void MediaPlayer::stop( )
 657 {
 658     m_private->stop( );
 659 }
 660
 661 void MediaPlayer::smartCalculate()
 662 {
 663     m_private->smartCalculate();
 664 }
 665
 666 void MediaPlayer::setZoomWeak(void* data)
 667 {
 668     m_private->setZoomWeak(data);
 669 }
 670
 671 void MediaPlayer::setZoom(void* data)
 672 {
 673     m_private->setZoom(data);
 674 }
 675
 676 void MediaPlayer::pauseOrResume(bool b)
 677 {
 678     m_private->pauseOrResume(b);
 679 }
 680
 681 void MediaPlayer::catchMouseDown()
 682 {
 683     m_private->catchMouseDown();
 684 }
 685
 686 void MediaPlayer::catchMouseUp()
 687 {
 688     m_private->catchMouseUp();
 689 }
 690
 691 #if !ENABLE(PLUGIN_PROXY_FOR_VIDEO)
 692 void MediaPlayer::enterFullscreen()
 693 {
 694     m_private->enterFullscreen();
 695 }
 696
 697 void MediaPlayer::exitFullscreen()
 698 {
 699     m_private->exitFullscreen();
 700 }
 701 #endif
 702 #endif
 703
 704 bool MediaPlayer::visible() const
 705 {
 706     return m_visible;
 707 }
 708
 709 void MediaPlayer::setVisible(bool b)
 710 {
 711     m_visible = b;
 712     m_private->setVisible(b);
 713 }
 714
 715 MediaPlayer::Preload MediaPlayer::preload() const
 716 {
 717     return m_preload;
 718 }
 719
 720 void MediaPlayer::setPreload(MediaPlayer::Preload preload)
 721 {
 722     m_preload = preload;
 723     m_private->setPreload(preload);
 724 }
 725
 726 void MediaPlayer::paint(GraphicsContext* p, const IntRect& r)
 727 {
 728     m_private->paint(p, r);
 729 }
 730
 731 void MediaPlayer::paintCurrentFrameInContext(GraphicsContext* p, const IntRect& r)
 732 {
 733     m_private->paintCurrentFrameInContext(p, r);
 734 }
 735
 736 MediaPlayer::SupportsType MediaPlayer::supportsType(const ContentType& contentType)
 737 {
 738     String type = contentType.type().lower();
 739     String typeCodecs = contentType.parameter(codecs());
 740
 741     // 4.8.10.3 MIME types - The canPlayType(type) method must return the empty string if type is a type that the
 742     // user agent knows it cannot render or is the type "application/octet-stream"
 743     if (type == applicationOctetStream())
 744         return IsNotSupported;
 745
 746     MediaPlayerFactory* engine = bestMediaEngineForTypeAndCodecs(type, typeCodecs);
 747     if (!engine)
 748         return IsNotSupported;
 749
 750     return engine->supportsTypeAndCodecs(type, typeCodecs);
 751 }
 752
 753 void MediaPlayer::getSupportedTypes(HashSet<String>& types)
 754 {
 755     Vector<MediaPlayerFactory*>& engines = installedMediaEngines();
 756     if (engines.isEmpty())
 757         return;
 758
 759     unsigned count = engines.size();
 760     for (unsigned ndx = 0; ndx < count; ndx++)
 761         engines[ndx]->getSupportedTypes(types);
 762 }
 763
 764 bool MediaPlayer::isAvailable()
 765 {
 766     return !installedMediaEngines().isEmpty();
 767 }
 768
 769 #if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
 770 void MediaPlayer::deliverNotification(MediaPlayerProxyNotificationType notification)
 771 {
 772     m_private->deliverNotification(notification);
 773 }
 774
 775 void MediaPlayer::setMediaPlayerProxy(WebMediaPlayerProxy* proxy)
 776 {
 777     m_playerProxy = proxy;
 778     m_private->setMediaPlayerProxy(proxy);
 779 }
 780
 781 void MediaPlayer::setControls(bool controls)
 782 {
 783     m_private->setControls(controls);
 784 }
 785
 786 void MediaPlayer::enterFullscreen()
 787 {
 788     m_private->enterFullscreen();
 789 }
 790
 791 void MediaPlayer::exitFullscreen()
 792 {
 793     m_private->exitFullscreen();
 794 }
 795 #endif
 796
 797 #if USE(ACCELERATED_COMPOSITING)
 798 void MediaPlayer::acceleratedRenderingStateChanged()
 799 {
 800     m_private->acceleratedRenderingStateChanged();
 801 }
 802
 803 bool MediaPlayer::supportsAcceleratedRendering() const
 804 {
 805     return m_private->supportsAcceleratedRendering();
 806 }
 807 #endif // USE(ACCELERATED_COMPOSITING)
 808
 809 bool MediaPlayer::hasSingleSecurityOrigin() const
 810 {
 811     return m_private->hasSingleSecurityOrigin();
 812 }
 813
 814 MediaPlayer::MovieLoadType MediaPlayer::movieLoadType() const
 815 {
 816     return m_private->movieLoadType();
 817 }
 818
 819 float MediaPlayer::mediaTimeForTimeValue(float timeValue) const
 820 {
 821     return m_private->mediaTimeForTimeValue(timeValue);
 822 }
 823
 824 double MediaPlayer::maximumDurationToCacheMediaTime() const
 825 {
 826     return m_private->maximumDurationToCacheMediaTime();
 827 }
 828
 829 unsigned MediaPlayer::decodedFrameCount() const
 830 {
 831     return m_private->decodedFrameCount();
 832 }
 833
 834 unsigned MediaPlayer::droppedFrameCount() const
 835 {
 836     return m_private->droppedFrameCount();
 837 }
 838
 839 unsigned MediaPlayer::audioDecodedByteCount() const
 840 {
 841     return m_private->audioDecodedByteCount();
 842 }
 843
 844 unsigned MediaPlayer::videoDecodedByteCount() const
 845 {
 846     return m_private->videoDecodedByteCount();
 847 }
 848
 849 void MediaPlayer::reloadTimerFired(Timer<MediaPlayer>*)
 850 {
 851     m_private->cancelLoad();
 852     loadWithNextMediaEngine(m_currentMediaEngine);
 853 }
 854
 855 void MediaPlayer::getSitesInMediaCache(Vector<String>& sites)
 856 {
 857     Vector<MediaPlayerFactory*>& engines = installedMediaEngines();
 858     unsigned size = engines.size();
 859     for (unsigned i = 0; i < size; i++) {
 860         if (!engines[i]->getSitesInMediaCache)
 861             continue;
 862         Vector<String> engineSites;
 863         engines[i]->getSitesInMediaCache(engineSites);
 864         sites.append(engineSites);
 865     }
 866 }
 867
 868 void MediaPlayer::clearMediaCache()
 869 {
 870     Vector<MediaPlayerFactory*>& engines = installedMediaEngines();
 871     unsigned size = engines.size();
 872     for (unsigned i = 0; i < size; i++) {
 873         if (engines[i]->clearMediaCache)
 874             engines[i]->clearMediaCache();
 875     }
 876 }
 877
 878 void MediaPlayer::clearMediaCacheForSite(const String& site)
 879 {
 880     Vector<MediaPlayerFactory*>& engines = installedMediaEngines();
 881     unsigned size = engines.size();
 882     for (unsigned i = 0; i < size; i++) {
 883         if (engines[i]->clearMediaCacheForSite)
 884             engines[i]->clearMediaCacheForSite(site);
 885     }
 886 }
 887
 888 void MediaPlayer::setPrivateBrowsingMode(bool privateBrowsingMode)
 889 {
 890     m_privateBrowsing = privateBrowsingMode;
 891     m_private->setPrivateBrowsingMode(m_privateBrowsing);
 892 }
 893
 894 #if ENABLE(MEDIA_SOURCE)
 895 void MediaPlayer::sourceOpened()
 896 {
 897     if (m_mediaPlayerClient)
 898         m_mediaPlayerClient->mediaPlayerSourceOpened();
 899 }
 900
 901 String MediaPlayer::sourceURL() const
 902 {
 903     if (m_mediaPlayerClient)
 904         return m_mediaPlayerClient->mediaPlayerSourceURL();
 905     return String();
 906 }
 907 #endif
 908
 909 // Client callbacks.
 910 void MediaPlayer::networkStateChanged()
 911 {
 912     // If more than one media engine is installed and this one failed before finding metadata,
 913     // let the next engine try.
 914     if (m_private->networkState() >= FormatError
 915         && m_private->readyState() < HaveMetadata
 916         && installedMediaEngines().size() > 1) {
 917         if ( m_contentMIMEType.isEmpty() || bestMediaEngineForTypeAndCodecs(m_contentMIMEType, m_contentTypeCodecs, m_currentMediaEngine)) {
 918             m_reloadTimer.startOneShot(0);
 919             return;
 920         }
 921     }
 922     if (m_mediaPlayerClient)
 923         m_mediaPlayerClient->mediaPlayerNetworkStateChanged(this);
 924 }
 925
 926 void MediaPlayer::readyStateChanged()
 927 {
 928     if (m_mediaPlayerClient)
 929         m_mediaPlayerClient->mediaPlayerReadyStateChanged(this);
 930 }
 931
 932 void MediaPlayer::volumeChanged(float newVolume)
 933 {
 934     m_volume = newVolume;
 935     if (m_mediaPlayerClient)
 936         m_mediaPlayerClient->mediaPlayerVolumeChanged(this);
 937 }
 938
 939 void MediaPlayer::muteChanged(bool newMuted)
 940 {
 941     m_muted = newMuted;
 942     if (m_mediaPlayerClient)
 943         m_mediaPlayerClient->mediaPlayerMuteChanged(this);
 944 }
 945
 946 void MediaPlayer::timeChanged()
 947 {
 948     if (m_mediaPlayerClient)
 949         m_mediaPlayerClient->mediaPlayerTimeChanged(this);
 950 }
 951
 952 void MediaPlayer::sizeChanged()
 953 {
 954     if (m_mediaPlayerClient)
 955         m_mediaPlayerClient->mediaPlayerSizeChanged(this);
 956 }
 957
 958 void MediaPlayer::repaint()
 959 {
 960     if (m_mediaPlayerClient)
 961         m_mediaPlayerClient->mediaPlayerRepaint(this);
 962 }
 963
 964 void MediaPlayer::durationChanged()
 965 {
 966     if (m_mediaPlayerClient)
 967         m_mediaPlayerClient->mediaPlayerDurationChanged(this);
 968 }
 969
 970 void MediaPlayer::rateChanged()
 971 {
 972     if (m_mediaPlayerClient)
 973         m_mediaPlayerClient->mediaPlayerRateChanged(this);
 974 }
 975
 976 void MediaPlayer::playbackStateChanged()
 977 {
 978     if (m_mediaPlayerClient)
 979         m_mediaPlayerClient->mediaPlayerPlaybackStateChanged(this);
 980 }
 981
 982 void MediaPlayer::firstVideoFrameAvailable()
 983 {
 984     if (m_mediaPlayerClient)
 985         m_mediaPlayerClient->mediaPlayerFirstVideoFrameAvailable(this);
 986 }
 987
 988 void MediaPlayer::characteristicChanged()
 989 {
 990     if (m_mediaPlayerClient)
 991         m_mediaPlayerClient->mediaPlayerCharacteristicChanged(this);
 992 }
 993
 994 #if ENABLE(WEB_AUDIO)
 995 AudioSourceProvider* MediaPlayer::audioSourceProvider()
 996 {
 997     return m_private->audioSourceProvider();
 998 }
 999 #endif // WEB_AUDIO
1000
1001 }
1002
1003 #endif