#include "config.h"
#include "EvBrowserPlugin.h"
#include "EvMemoryUtils.h"
#include "npfunctions.h"
#include "npruntime.h"
#include <gdk/gdk.h>

Include dependency graph for EvBrowserPluginMain.cpp:

Functions
static EvBrowserPlugin *	pluginForInstance (NPP instance)

NPError	NPP_New (NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char argn[], char argv[], NPSavedData *savedData)

NPError	NPP_Destroy (NPP instance, NPSavedData **saveData)

NPError	NPP_SetWindow (NPP instance, NPWindow *window)

NPError	NPP_NewStream (NPP instance, NPMIMEType type, NPStream stream, NPBool seekable, uint16_t stype)

NPError	NPP_DestroyStream (NPP instance, NPStream *stream, NPReason reason)

void	NPP_StreamAsFile (NPP instance, NPStream stream, const char fname)

int32_t	NPP_WriteReady (NPP instance, NPStream *stream)

int32_t	NPP_Write (NPP instance, NPStream stream, int32_t offset, int32_t len, void buffer)

void	NPP_Print (NPP instance, NPPrint *platformPrint)

int16_t	NPP_HandleEvent (NPP instance, void *event)

void	NPP_URLNotify (NPP instance, const char url, NPReason reason, void notifyData)

NPError	NPP_GetValue (NPP instance, NPPVariable variable, void *value)

NPError	NPP_SetValue (NPP, NPNVariable, void *)

static void	initializePluginFuncs (NPPluginFuncs *pluginFuncs)

NPError	NP_Initialize (NPNetscapeFuncs browserFuncs, NPPluginFuncs pluginFuncs)

NPError	NP_Shutdown ()

const char *	NP_GetMIMEDescription ()

NPError	NP_GetValue (void , NPPVariable variable, void value)

NPObject *	NPN_CreateObject (NPP instance, NPClass *npClass)

void	NPN_GetStringIdentifiers (const NPUTF8 *names, int32_t nameCount, NPIdentifier identifiers)

NPError	NPN_GetURL (NPP instance, const char url, const char target)

const char *	NPN_UserAgent (NPP instance)

void *	NPN_MemAlloc (uint32_t size)

void	NPN_MemFree (void *ptr)

static void	__attribute__ ((constructor)) browserPluginConstructor()

static void	__attribute__ ((destructor)) browserPluginDestructor()

Variables
static NPNetscapeFuncs *	browser

static unique_gptr< char >	mimeDescription

struct {
const char * mime

const char * extensions

}	mimeExtensions []

Function Documentation

static void __attribute__ ( (constructor) )

static

Definition at line 354 of file EvBrowserPluginMain.cpp.

 {
         ev_init();
 }

static void __attribute__ ( (destructor) )

static

Definition at line 359 of file EvBrowserPluginMain.cpp.

 {
         ev_shutdown();
 }

static void initializePluginFuncs ( NPPluginFuncs * pluginFuncs)

static

Definition at line 173 of file EvBrowserPluginMain.cpp.

 {
         pluginFuncs->version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
         pluginFuncs->size = sizeof(pluginFuncs);
         pluginFuncs->newp = NPP_New;
         pluginFuncs->destroy = NPP_Destroy;
         pluginFuncs->setwindow = NPP_SetWindow;
         pluginFuncs->newstream = NPP_NewStream;
         pluginFuncs->destroystream = NPP_DestroyStream;
         pluginFuncs->asfile = NPP_StreamAsFile;
         pluginFuncs->writeready = NPP_WriteReady;
         pluginFuncs->write = NPP_Write;
         pluginFuncs->print = NPP_Print;
         pluginFuncs->event = NPP_HandleEvent;
         pluginFuncs->urlnotify = NPP_URLNotify;
         pluginFuncs->getvalue = NPP_GetValue;
         pluginFuncs->setvalue = NPP_SetValue;
 }

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const char* NP_GetMIMEDescription ( )

Definition at line 271 of file EvBrowserPluginMain.cpp.

 {
         if (mimeDescription)
                 return mimeDescription.get();
 
         if (!ev_init())
                 return nullptr;
 
 #ifdef GDK_WINDOWING_WAYLAND
         if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default()))
                 return nullptr;
 #endif
 
         GString *mimeDescriptionStr = g_string_new(nullptr);
 
         GList *typesInfo = ev_backends_manager_get_all_types_info();
         for (GList *l = typesInfo; l; l = g_list_next(l)) {
                 EvTypeInfo *info = static_cast<EvTypeInfo *>(l->data);
 
                 for (unsigned i = 0; info->mime_types[i]; ++i) {
                         const char *extensions = [](const char *mime) -> const char * {
                                 for (unsigned i = 0; i < G_N_ELEMENTS(mimeExtensions); ++i) {
                                         if (g_ascii_strcasecmp(mimeExtensions[i].mime, mime) == 0)
                                                 return mimeExtensions[i].extensions;
                                 }
 
                                 return nullptr;
                         }(info->mime_types[i]);
 
                         if (!extensions)
                                 continue;
 
                         g_string_append_printf(mimeDescriptionStr, "%s:%s:%s;",
                                                info->mime_types[i],
                                                extensions,
                                                info->desc);
                 }
         }
         g_list_free(typesInfo);
 
         mimeDescription.reset(g_string_free(mimeDescriptionStr, FALSE));
 
         ev_shutdown();
 
         return mimeDescription.get();
 }

NPError NP_GetValue	(	void *	,
		NPPVariable	variable,
		void *	value
	)

Definition at line 318 of file EvBrowserPluginMain.cpp.

 {
         return NPP_GetValue(nullptr, variable, value);
 }

NPError NP_Initialize	(	NPNetscapeFuncs *	browserFuncs,
		NPPluginFuncs *	pluginFuncs
	)

Definition at line 192 of file EvBrowserPluginMain.cpp.

 {
         if (!browserFuncs || !pluginFuncs)
                 return NPERR_INVALID_FUNCTABLE_ERROR;
 
         if ((browserFuncs->version >> 8) > NP_VERSION_MAJOR)
                 return NPERR_INCOMPATIBLE_VERSION_ERROR;
 
         if (!ev_init())
                 return NPERR_GENERIC_ERROR;
 
         gtk_init(nullptr, nullptr);
 
 #ifdef GDK_WINDOWING_WAYLAND
         if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default()))
                 return NPERR_GENERIC_ERROR;
 #endif
 
         browser = browserFuncs;
         initializePluginFuncs(pluginFuncs);
 
         GBytes *resourceData = g_resources_lookup_data("/org/gnome/evince/browser/ui/evince-browser.css", G_RESOURCE_LOOKUP_FLAGS_NONE, nullptr);
         if (resourceData) {
             GtkCssProvider *cssProvider = gtk_css_provider_new();
 
             gtk_css_provider_load_from_data(cssProvider, static_cast<const gchar *>(g_bytes_get_data(resourceData, nullptr)), g_bytes_get_size(resourceData), nullptr);
             g_bytes_unref(resourceData);
 
             gtk_style_context_add_provider_for_screen(gdk_screen_get_default(), GTK_STYLE_PROVIDER(cssProvider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
             g_object_unref(cssProvider);
         }
 
         return NPERR_NO_ERROR;
 }

NPError NP_Shutdown ( )

Definition at line 227 of file EvBrowserPluginMain.cpp.

 {
         ev_shutdown();
         return NPERR_NO_ERROR;
 }

NPObject* NPN_CreateObject	(	NPP	instance,
		NPClass *	npClass
	)

Definition at line 323 of file EvBrowserPluginMain.cpp.

 {
         return browser->createobject(instance, npClass);
 }

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void NPN_GetStringIdentifiers	(	const NPUTF8 **	names,
		int32_t	nameCount,
		NPIdentifier *	identifiers
	)

Definition at line 328 of file EvBrowserPluginMain.cpp.

 {
         browser->getstringidentifiers(names, nameCount, identifiers);
 }

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NPError NPN_GetURL	(	NPP	instance,
		const char *	url,
		const char *	target
	)

Definition at line 333 of file EvBrowserPluginMain.cpp.

 {
         return browser->geturl(instance, url, target);
 }

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void* NPN_MemAlloc ( uint32_t size)

Definition at line 343 of file EvBrowserPluginMain.cpp.

 {
         return browser->memalloc(size);
 }

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void NPN_MemFree ( void * ptr)

Definition at line 348 of file EvBrowserPluginMain.cpp.

 {
         if (ptr)
                 browser->memfree(ptr);
 }

const char* NPN_UserAgent ( NPP instance)

Definition at line 338 of file EvBrowserPluginMain.cpp.

 {
         return browser->uagent(instance);
 }

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NPError NPP_Destroy	(	NPP	instance,
		NPSavedData **	saveData
	)

Definition at line 49 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return NPERR_INVALID_INSTANCE_ERROR;
 
         browser->releaseobject(static_cast<NPObject *>(plugin));
         return NPERR_NO_ERROR;
 }

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NPError NPP_DestroyStream	(	NPP	instance,
		NPStream *	stream,
		NPReason	reason
	)

Definition at line 77 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return NPERR_INVALID_INSTANCE_ERROR;
 
         return plugin->destroyStream(stream, reason);
 }

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NPError NPP_GetValue	(	NPP	instance,
		NPPVariable	variable,
		void *	value
	)

Definition at line 140 of file EvBrowserPluginMain.cpp.

 {
         switch (variable) {
         case NPPVpluginNameString:
                 *((char **)value) = const_cast<char *>(EvBrowserPlugin::nameString());
                 return NPERR_NO_ERROR;
         case NPPVpluginDescriptionString:
                 *((char **)value) = const_cast<char *>(EvBrowserPlugin::descriptionString());
                 return NPERR_NO_ERROR;
         case NPPVpluginNeedsXEmbed:
                 *((NPBool *)value) = TRUE;
                 return NPERR_NO_ERROR;
         case NPPVpluginScriptableNPObject: {
                 EvBrowserPlugin *plugin = pluginForInstance(instance);
                 if (!plugin)
                         return NPERR_INVALID_PLUGIN_ERROR;
 
                 browser->retainobject(static_cast<NPObject *>(plugin));
                 *((NPObject **)value) = plugin;
                 return NPERR_NO_ERROR;
         }
         default:
                 return NPERR_INVALID_PARAM;
         }
 
         return NPERR_GENERIC_ERROR;
 }

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int16_t NPP_HandleEvent	(	NPP	instance,
		void *	event
	)

Definition at line 122 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return 0;
 
         return plugin->handleEvent(static_cast<XEvent *>(event));
 }

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NPError NPP_New	(	NPMIMEType	pluginType,
		NPP	instance,
		uint16_t	mode,
		int16_t	argc,
		char *	argn[],
		char *	argv[],
		NPSavedData *	savedData
	)

Definition at line 41 of file EvBrowserPluginMain.cpp.

 {
         if (!instance)
                 return NPERR_INVALID_INSTANCE_ERROR;
 
         return EvBrowserPlugin::create(instance)->initialize(pluginType, mode, argc, argn, argv, savedData);
 }

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NPError NPP_NewStream	(	NPP	instance,
		NPMIMEType	type,
		NPStream *	stream,
		NPBool	seekable,
		uint16_t *	stype
	)

Definition at line 68 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return NPERR_INVALID_INSTANCE_ERROR;
 
         return plugin->newStream(type, stream, seekable, stype);
 }

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void NPP_Print	(	NPP	instance,
		NPPrint *	platformPrint
	)

Definition at line 113 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return;
 
         return plugin->print(platformPrint);
 }

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NPError NPP_SetValue	(	NPP	,
		NPNVariable	,
		void *
	)

Definition at line 168 of file EvBrowserPluginMain.cpp.

 {
         return NPERR_NO_ERROR;
 }

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NPError NPP_SetWindow	(	NPP	instance,
		NPWindow *	window
	)

Definition at line 59 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return NPERR_INVALID_INSTANCE_ERROR;
 
         return plugin->setWindow(window);
 }

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void NPP_StreamAsFile	(	NPP	instance,
		NPStream *	stream,
		const char *	fname
	)

Definition at line 86 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return;
 
         return plugin->streamAsFile(stream, fname);
 }

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void NPP_URLNotify	(	NPP	instance,
		const char *	url,
		NPReason	reason,
		void *	notifyData
	)

Definition at line 131 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return;
 
         return plugin->urlNotify(url, reason, notifyData);
 }

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int32_t NPP_Write	(	NPP	instance,
		NPStream *	stream,
		int32_t	offset,
		int32_t	len,
		void *	buffer
	)

Definition at line 104 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return -1;
 
         return plugin->write(stream, offset, len, buffer);
 }

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int32_t NPP_WriteReady	(	NPP	instance,
		NPStream *	stream
	)

Definition at line 95 of file EvBrowserPluginMain.cpp.

 {
         EvBrowserPlugin *plugin = pluginForInstance(instance);
         if (!plugin)
                 return -1;
 
         return plugin->writeReady(stream);
 }

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static EvBrowserPlugin* pluginForInstance ( NPP instance)

static

Definition at line 33 of file EvBrowserPluginMain.cpp.

 {
         if (!instance)
                 return nullptr;
 
         return static_cast<EvBrowserPlugin *>(instance->pdata);
 }

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Variable Documentation

NPNetscapeFuncs* browser

static

Definition at line 30 of file EvBrowserPluginMain.cpp.

const char* extensions

Definition at line 235 of file EvBrowserPluginMain.cpp.

const char* mime

Definition at line 234 of file EvBrowserPluginMain.cpp.

unique_gptr<char> mimeDescription

static

Definition at line 31 of file EvBrowserPluginMain.cpp.

struct { ... } mimeExtensions[]

Functions

Variables

Function Documentation

Variable Documentation