1 /* 2 * Copyright 2009, The Android Open Source Project 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 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * 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 THE COPYRIGHT HOLDERS ``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 "VideoPlugin.h" 27 #include "android_npapi.h" 28 29 #include <stdio.h> 30 #include <sys/time.h> 31 #include <time.h> 32 #include <math.h> 33 #include <string.h> 34 35 extern NPNetscapeFuncs* browser; 36 extern ANPBitmapInterfaceV0 gBitmapI; 37 extern ANPCanvasInterfaceV0 gCanvasI; 38 extern ANPLogInterfaceV0 gLogI; 39 extern ANPPaintInterfaceV0 gPaintI; 40 extern ANPSurfaceInterfaceV0 gSurfaceI; 41 extern ANPSystemInterfaceV0 gSystemI; 42 extern ANPTypefaceInterfaceV0 gTypefaceI; 43 extern ANPWindowInterfaceV0 gWindowI; 44 45 /////////////////////////////////////////////////////////////////////////////// 46 47 VideoPlugin::VideoPlugin(NPP inst) : SurfaceSubPlugin(inst) { 48 49 // initialize the drawing surface 50 m_surface = NULL; 51 52 //register for touch events 53 ANPEventFlags flags = kTouch_ANPEventFlag; 54 NPError err = browser->setvalue(inst, kAcceptEvents_ANPSetValue, &flags); 55 if (err != NPERR_NO_ERROR) { 56 gLogI.log(kError_ANPLogType, "Error selecting input events."); 57 } 58 } 59 60 VideoPlugin::~VideoPlugin() { 61 setContext(NULL); 62 destroySurface(); 63 } 64 65 jobject VideoPlugin::getSurface() { 66 67 if (m_surface) { 68 return m_surface; 69 } 70 71 // load the appropriate java class and instantiate it 72 JNIEnv* env = NULL; 73 if (gVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) { 74 gLogI.log(kError_ANPLogType, " ---- getSurface: failed to get env"); 75 return NULL; 76 } 77 78 const char* className = "com.android.sampleplugin.VideoSurface"; 79 jclass videoClass = gSystemI.loadJavaClass(inst(), className); 80 81 if(!videoClass) { 82 gLogI.log(kError_ANPLogType, " ---- getSurface: failed to load class"); 83 return NULL; 84 } 85 86 jmethodID constructor = env->GetMethodID(videoClass, "<init>", "(Landroid/content/Context;)V"); 87 jobject videoSurface = env->NewObject(videoClass, constructor, m_context); 88 89 if(!videoSurface) { 90 gLogI.log(kError_ANPLogType, " ---- getSurface: failed to construct object"); 91 return NULL; 92 } 93 94 m_surface = env->NewGlobalRef(videoSurface); 95 return m_surface; 96 } 97 98 void VideoPlugin::destroySurface() { 99 JNIEnv* env = NULL; 100 if (m_surface && gVM->GetEnv((void**) &env, JNI_VERSION_1_4) == JNI_OK) { 101 env->DeleteGlobalRef(m_surface); 102 m_surface = NULL; 103 } 104 } 105 106 int16_t VideoPlugin::handleEvent(const ANPEvent* evt) { 107 switch (evt->eventType) { 108 case kLifecycle_ANPEventType: { 109 switch (evt->data.lifecycle.action) { 110 case kEnterFullScreen_ANPLifecycleAction: 111 gLogI.log(kDebug_ANPLogType, " ---- %p entering fullscreen", inst()); 112 break; 113 case kExitFullScreen_ANPLifecycleAction: 114 gLogI.log(kDebug_ANPLogType, " ---- %p exiting fullscreen", inst()); 115 break; 116 } 117 break; // end kLifecycle_ANPEventType 118 } 119 case kDraw_ANPEventType: 120 gLogI.log(kError_ANPLogType, " ------ %p the plugin did not request draw events", inst()); 121 break; 122 case kTouch_ANPEventType: 123 if (kDown_ANPTouchAction == evt->data.touch.action) { 124 gLogI.log(kDebug_ANPLogType, " ------ %p requesting fullscreen mode", inst()); 125 gWindowI.requestFullScreen(inst()); 126 } 127 return 1; 128 case kKey_ANPEventType: 129 gLogI.log(kError_ANPLogType, " ------ %p the plugin did not request key events", inst()); 130 break; 131 default: 132 break; 133 } 134 return 0; // unknown or unhandled event 135 } 136