elfylin的专栏

Plugin files 1. Npapi.h declaration of NPP_XXX and NPN_XXX, also NPP and NPStream in external/webkit/webcore/bridge/Npapi.h 2.Npfunctions.h declaration function pointer of NPP_XXX

PluginView creation  How is the plugin initialized? it's begin with the PluginView's creation 1.PluginView.create() PassRefPtr PluginView::create(Frame* parentFrame, const IntSize& size

original, how webview go? 1. generate a MediaLayer with webview. 2. MediaLayer has a MediaTexture. in MediaLayer generate a MediaTexture with webview. 3. MediaTexture has a TextureWrapper (Textur

IntPoint 描述一个点 有x、y两个变量，支持move、expandedTo、shrunkTo等方法 IntSize 描述一个大小 有width,height两个变量，支持scale、expand等接口 IntRect  描述一个巨星 有一个m_location和一个size，location是这个矩形左上角的坐标 right和bottom这个点，并不在这个矩形里面。 infl

1.NPP是一个结构体，包含两个void的指针 ndata, the pointer of the browser, usually the PluginView, was valued in PluginView::PluginView. pdata, the pointer of the plugin, was valued by Plugin in NPP_New, maybe a ty

Texture SurfaceTextureClient(ANativeWindow) .... SurfaceTexture...Server 1. SurfaceTexture Server and SurfaceTextureClient Server, render the data ; client provide the data; they share a buffer. c

一、 ANP interface 1. ANP interface in android  a android为插件提供了额外的NPN函数，称之为ANP b 这些函数是通过传递函数指针的方式传递给插件的 具体操作方式是通过NPN的GetValue函数 浏览器和插件通过头文件约定好一些值，这些值代表APN函数结构体的指针 c 通过NPN_GetValue插件获取到了这些结构图的指针，然后