@ -116,16 +116,19 @@ var RenderingQueue = (function RenderingQueueClosure() {
@@ -116,16 +116,19 @@ var RenderingQueue = (function RenderingQueueClosure() {
var FirefoxCom = ( function FirefoxComClosure ( ) {
return {
/ * *
* Creates an event that hopefully the extension is listening for and will
* Creates an event that the extension is listening for and will
* synchronously respond to .
* NOTE : It is reccomended to use request ( ) instead since one day we may not
* be able to synchronously reply .
* @ param { String } action The action to trigger .
* @ param { String } data Optional data to send .
* @ return { * } The response .
* /
request : function ( action , data ) {
requestSync : function ( action , data ) {
var request = document . createTextNode ( '' ) ;
request . setUserData ( 'action' , action , null ) ;
request . setUserData ( 'data' , data , null ) ;
request . setUserData ( 'sync' , true , null ) ;
document . documentElement . appendChild ( request ) ;
var sender = document . createEvent ( 'Events' ) ;
@ -134,6 +137,39 @@ var FirefoxCom = (function FirefoxComClosure() {
@@ -134,6 +137,39 @@ var FirefoxCom = (function FirefoxComClosure() {
var response = request . getUserData ( 'response' ) ;
document . documentElement . removeChild ( request ) ;
return response ;
} ,
/ * *
* Creates an event that the extension is listening for and will
* asynchronously respond by calling the callback .
* @ param { String } action The action to trigger .
* @ param { String } data Optional data to send .
* @ param { Function } callback Optional response callback that will be called
* with one data argument .
* /
request : function ( action , data , callback ) {
var request = document . createTextNode ( '' ) ;
request . setUserData ( 'action' , action , null ) ;
request . setUserData ( 'data' , data , null ) ;
request . setUserData ( 'sync' , false , null ) ;
if ( callback ) {
request . setUserData ( 'callback' , callback , null ) ;
document . addEventListener ( 'pdf.js.response' , function listener ( event ) {
var node = event . target ,
callback = node . getUserData ( 'callback' ) ,
response = node . getUserData ( 'response' ) ;
document . documentElement . removeChild ( node ) ;
document . removeEventListener ( 'pdf.js.response' , listener , false ) ;
return callback ( response ) ;
} , false ) ;
}
document . documentElement . appendChild ( request ) ;
var sender = document . createEvent ( 'HTMLEvents' ) ;
sender . initEvent ( 'pdf.js.message' , true , false ) ;
return request . dispatchEvent ( sender ) ;
}
} ;
} ) ( ) ;
@ -160,7 +196,7 @@ var Settings = (function SettingsClosure() {
@@ -160,7 +196,7 @@ var Settings = (function SettingsClosure() {
var database = null ;
var index ;
if ( isFirefoxExtension )
database = FirefoxCom . request ( 'getDatabase' , null ) || '{}' ;
database = FirefoxCom . requestSync ( 'getDatabase' , null ) || '{}' ;
else if ( isLocalStorageEnabled )
database = localStorage . getItem ( 'database' ) || '{}' ;
else
@ -193,7 +229,7 @@ var Settings = (function SettingsClosure() {
@@ -193,7 +229,7 @@ var Settings = (function SettingsClosure() {
file [ name ] = val ;
var database = JSON . stringify ( this . database ) ;
if ( isFirefoxExtension )
FirefoxCom . request ( 'setDatabase' , database ) ;
FirefoxCom . requestSync ( 'setDatabase' , database ) ;
else if ( isLocalStorageEnabled )
localStorage . setItem ( 'database' , database ) ;
} ,
@ -224,6 +260,7 @@ var PDFView = {
@@ -224,6 +260,7 @@ var PDFView = {
container : null ,
initialized : false ,
fellback : false ,
pdfDocument : null ,
// called once when the document is loaded
initialize : function pdfViewInitialize ( ) {
this . container = document . getElementById ( 'viewerContainer' ) ;
@ -348,6 +385,7 @@ var PDFView = {
@@ -348,6 +385,7 @@ var PDFView = {
PDFView . loadingBar = new ProgressBar ( '#loadingBar' , { } ) ;
}
this . pdfDocument = null ;
var self = this ;
self . loading = true ;
PDFJS . getDocument ( parameters ) . then (
@ -384,9 +422,37 @@ var PDFView = {
@@ -384,9 +422,37 @@ var PDFView = {
} ,
download : function pdfViewDownload ( ) {
function noData ( ) {
FirefoxCom . request ( 'download' , { originalUrl : url } ) ;
}
var url = this . url . split ( '#' ) [ 0 ] ;
if ( PDFJS . isFirefoxExtension ) {
FirefoxCom . request ( 'download' , url ) ;
// Document isn't ready just try to download with the url.
if ( ! this . pdfDocument ) {
noData ( ) ;
return ;
}
this . pdfDocument . getData ( ) . then (
function getDataSuccess ( data ) {
var bb = new MozBlobBuilder ( ) ;
bb . append ( data . buffer ) ;
var blobUrl = window . URL . createObjectURL (
bb . getBlob ( 'application/pdf' ) ) ;
FirefoxCom . request ( 'download' , { blobUrl : blobUrl , originalUrl : url } ,
function response ( err ) {
if ( err ) {
// This error won't really be helpful because it's likely the
// fallback won't work either (or is already open).
PDFView . error ( 'PDF failed to download.' ) ;
}
window . URL . revokeObjectURL ( blobUrl ) ;
}
) ;
} ,
noData // Error ocurred try downloading with just the url.
) ;
} else {
url += '#pdfjs.action=download' , '_parent' ;
window . open ( url , '_parent' ) ;
@ -544,6 +610,8 @@ var PDFView = {
@@ -544,6 +610,8 @@ var PDFView = {
} ;
}
this . pdfDocument = pdfDocument ;
var errorWrapper = document . getElementById ( 'errorWrapper' ) ;
errorWrapper . setAttribute ( 'hidden' , 'true' ) ;
@ -720,7 +788,8 @@ var PDFView = {
@@ -720,7 +788,8 @@ var PDFView = {
pageFound = true ;
}
if ( ! pageFound ) {
searchResults . textContent = '(Not found)' ;
searchResults . textContent = mozL10n . get ( 'search_terms_not_found' , null ,
'(Not found)' ) ;
}
} ,
@ -1520,7 +1589,7 @@ window.addEventListener('load', function webViewerLoad(evt) {
@@ -1520,7 +1589,7 @@ window.addEventListener('load', function webViewerLoad(evt) {
PDFJS . disableTextLayer = ( hashParams [ 'disableTextLayer' ] === 'true' ) ;
if ( 'pdfBug' in hashParams &&
( ! PDFJS . isFirefoxExtension || FirefoxCom . request ( 'pdfBugEnabled' ) ) ) {
( ! PDFJS . isFirefoxExtension || FirefoxCom . requestSync ( 'pdfBugEnabled' ) ) ) {
PDFJS . pdfBug = true ;
var pdfBug = hashParams [ 'pdfBug' ] ;
var enabled = pdfBug . split ( ',' ) ;
@ -1529,7 +1598,7 @@ window.addEventListener('load', function webViewerLoad(evt) {
@@ -1529,7 +1598,7 @@ window.addEventListener('load', function webViewerLoad(evt) {
}
if ( ! PDFJS . isFirefoxExtension ||
( PDFJS . isFirefoxExtension && FirefoxCom . request ( 'searchEnabled' ) ) ) {
( PDFJS . isFirefoxExtension && FirefoxCom . requestSync ( 'searchEnabled' ) ) ) {
document . querySelector ( '#viewSearch' ) . classList . remove ( 'hidden' ) ;
}
Brendan Dahl
13 years ago