resource pdf.js content/
-component {2278dfd0-b75c-11e0-8257-1ba3d93c9f1a} components/pdfContentHandler.js
-contract @mozilla.org/streamconv;1?from=application/pdf&to=*/* {2278dfd0-b75c-11e0-8257-1ba3d93c9f1a}
+component {6457a96b-2d68-439a-bcfa-44465fbcdbb1} components/PdfStreamConverter.js
+contract @mozilla.org/streamconv;1?from=application/pdf&to=*/* {6457a96b-2d68-439a-bcfa-44465fbcdbb1}
--- /dev/null
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cr = Components.results;
+const Cu = Components.utils;
+const PDFJS_EVENT_ID = 'pdf.js.message';
+const PDF_CONTENT_TYPE = 'application/pdf';
+const NS_ERROR_NOT_IMPLEMENTED = 0x80004001;
+const EXT_PREFIX = 'extensions.uriloader@pdf.js';
+
+Cu.import('resource://gre/modules/XPCOMUtils.jsm');
+Cu.import('resource://gre/modules/Services.jsm');
+
+function log(aMsg) {
+ let msg = 'PdfStreamConverter.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
+ Cc['@mozilla.org/consoleservice;1'].getService(Ci.nsIConsoleService)
+ .logStringMessage(msg);
+ dump(msg + '\n');
+}
+let application = Cc['@mozilla.org/fuel/application;1']
+ .getService(Ci.fuelIApplication);
+let privateBrowsing = Cc['@mozilla.org/privatebrowsing;1']
+ .getService(Ci.nsIPrivateBrowsingService);
+let inPrivateBrowswing = privateBrowsing.privateBrowsingEnabled;
+
+// All the priviledged actions.
+function ChromeActions() {
+ this.inPrivateBrowswing = privateBrowsing.privateBrowsingEnabled;
+}
+ChromeActions.prototype = {
+ download: function(data) {
+ Services.wm.getMostRecentWindow('navigator:browser').saveURL(data);
+ },
+ setDatabase: function() {
+ if (this.inPrivateBrowswing)
+ return;
+ application.prefs.setValue(EXT_PREFIX + '.database', data);
+ },
+ getDatabase: function() {
+ if (this.inPrivateBrowswing)
+ return '{}';
+ return application.prefs.getValue(EXT_PREFIX + '.database', '{}');
+ }
+};
+
+// Event listener to trigger chrome privedged code.
+function RequestListener(actions) {
+ this.actions = actions;
+}
+// Recieves an event and synchronously responds.
+RequestListener.prototype.recieve = function(event) {
+ var message = event.target;
+ var action = message.getUserData('action');
+ var data = message.getUserData('data');
+ var actions = this.actions;
+ if (!(action in actions)) {
+ log('Unknown action: ' + action);
+ return;
+ }
+ var response = actions[action].call(this.actions, data);
+ message.setUserData('response', response, null);
+};
+
+
+function PdfStreamConverter() {
+}
+
+PdfStreamConverter.prototype = {
+
+ // properties required for XPCOM registration:
+ classID: Components.ID('{6457a96b-2d68-439a-bcfa-44465fbcdbb1}'),
+ classDescription: 'pdf.js Component',
+ contractID: '@mozilla.org/streamconv;1?from=application/pdf&to=*/*',
+
+ QueryInterface: XPCOMUtils.generateQI([
+ Ci.nsISupports,
+ Ci.nsIStreamConverter,
+ Ci.nsIStreamListener,
+ Ci.nsIRequestObserver
+ ]),
+
+ /*
+ * This component works as such:
+ * 1. asyncConvertData stores the listener
+ * 2. onStartRequest creates a new channel, streams the viewer and cancels
+ * the request so pdf.js can do the request
+ * Since the request is cancelled onDataAvailable should not be called. The
+ * onStopRequest does nothing. The convert function just returns the stream,
+ * it's just the synchronous version of asyncConvertData.
+ */
+
+ // nsIStreamConverter::convert
+ convert: function(aFromStream, aFromType, aToType, aCtxt) {
+ return aFromStream;
+ },
+
+ // nsIStreamConverter::asyncConvertData
+ asyncConvertData: function(aFromType, aToType, aListener, aCtxt) {
+ if (!Services.prefs.getBoolPref('extensions.pdf.js.active'))
+ throw NS_ERROR_NOT_IMPLEMENTED;
+ // Store the listener passed to us
+ this.listener = aListener;
+ },
+
+ // nsIStreamListener::onDataAvailable
+ onDataAvailable: function(aRequest, aContext, aInputStream, aOffset, aCount) {
+ // Do nothing since all the data loading is handled by the viewer.
+ log('SANITY CHECK: onDataAvailable SHOULD NOT BE CALLED!');
+ },
+
+ // nsIRequestObserver::onStartRequest
+ onStartRequest: function(aRequest, aContext) {
+
+ // Setup the request so we can use it below.
+ aRequest.QueryInterface(Ci.nsIChannel);
+ // Cancel the request so the viewer can handle it.
+ aRequest.cancel(Cr.NS_BINDING_ABORTED);
+
+ // Create a new channel that is viewer loaded as a resource.
+ var ioService = Cc['@mozilla.org/network/io-service;1']
+ .getService(Ci.nsIIOService);
+ var channel = ioService.newChannel(
+ 'resource://pdf.js/web/viewer.html', null, null);
+
+ // Keep the URL the same so the browser sees it as the same.
+ channel.originalURI = aRequest.originalURI;
+ channel.asyncOpen(this.listener, aContext);
+
+ // Setup a global listener waiting for the next DOM to be created and verfiy
+ // that its the one we want by its URL. When the correct DOM is found create
+ // an event listener on that window for the pdf.js events that require
+ // chrome priviledges.
+ var url = aRequest.originalURI.spec;
+ var gb = Services.wm.getMostRecentWindow('navigator:browser');
+ var domListener = function domListener(event) {
+ var doc = event.originalTarget;
+ var win = doc.defaultView;
+ if (doc.location.href === url) {
+ gb.removeEventListener('DOMContentLoaded', domListener);
+ var requestListener = new RequestListener(new ChromeActions());
+ win.addEventListener(PDFJS_EVENT_ID, function(event) {
+ requestListener.recieve(event);
+ }, false, true);
+ }
+ };
+ gb.addEventListener('DOMContentLoaded', domListener, false);
+ },
+
+ // nsIRequestObserver::onStopRequest
+ onStopRequest: function(aRequest, aContext, aStatusCode) {
+ // Do nothing.
+ }
+};
+
+var NSGetFactory = XPCOMUtils.generateNSGetFactory([PdfStreamConverter]);
+++ /dev/null
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-
-'use strict';
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cr = Components.results;
-const Cu = Components.utils;
-const PDFJS_EVENT_ID = 'pdf.js.message';
-const PDF_CONTENT_TYPE = 'application/pdf';
-const NS_ERROR_NOT_IMPLEMENTED = 0x80004001;
-const EXT_PREFIX = 'extensions.uriloader@pdf.js';
-
-Cu.import('resource://gre/modules/XPCOMUtils.jsm');
-Cu.import('resource://gre/modules/Services.jsm');
-
-function log(aMsg) {
- let msg = 'pdfContentHandler.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
- Cc['@mozilla.org/consoleservice;1'].getService(Ci.nsIConsoleService)
- .logStringMessage(msg);
- dump(msg + '\n');
-}
-let application = Cc['@mozilla.org/fuel/application;1']
- .getService(Ci.fuelIApplication);
-let privateBrowsing = Cc['@mozilla.org/privatebrowsing;1']
- .getService(Ci.nsIPrivateBrowsingService);
-let inPrivateBrowswing = privateBrowsing.privateBrowsingEnabled;
-
-// All the priviledged actions.
-function ChromeActions() {
- this.inPrivateBrowswing = privateBrowsing.privateBrowsingEnabled;
-}
-ChromeActions.prototype = {
- download: function(data) {
- Services.wm.getMostRecentWindow('navigator:browser').saveURL(data);
- },
- setDatabase: function() {
- if (this.inPrivateBrowswing)
- return;
- application.prefs.setValue(EXT_PREFIX + '.database', data);
- },
- getDatabase: function() {
- if (this.inPrivateBrowswing)
- return '{}';
- return application.prefs.getValue(EXT_PREFIX + '.database', '{}');
- }
-};
-
-// Event listener to trigger chrome privedged code.
-function RequestListener(actions) {
- this.actions = actions;
-}
-// Recieves an event and synchronously responds.
-RequestListener.prototype.recieve = function(event) {
- var message = event.target;
- var action = message.getUserData('action');
- var data = message.getUserData('data');
- var actions = this.actions;
- if (!(action in actions)) {
- log('Unknown action: ' + action);
- return;
- }
- var response = actions[action].call(this.actions, data);
- message.setUserData('response', response, null);
-};
-
-
-function pdfContentHandler() {
-}
-
-pdfContentHandler.prototype = {
-
- // properties required for XPCOM registration:
- classID: Components.ID('{2278dfd0-b75c-11e0-8257-1ba3d93c9f1a}'),
- classDescription: 'pdf.js Component',
- contractID: '@mozilla.org/streamconv;1?from=application/pdf&to=*/*',
-
- QueryInterface: XPCOMUtils.generateQI([
- Ci.nsISupports,
- Ci.nsIStreamConverter,
- Ci.nsIStreamListener,
- Ci.nsIRequestObserver
- ]),
-
- /*
- * This component works as such:
- * 1. asyncConvertData stores the listener
- * 2. onStartRequest creates a new channel, streams the viewer and cancels
- * the request so pdf.js can do the request
- * Since the request is cancelled onDataAvailable should not be called. The
- * onStopRequest does nothing. The convert function just returns the stream,
- * it's just the synchronous version of asyncConvertData.
- */
-
- // nsIStreamConverter::convert
- convert: function(aFromStream, aFromType, aToType, aCtxt) {
- return aFromStream;
- },
-
- // nsIStreamConverter::asyncConvertData
- asyncConvertData: function(aFromType, aToType, aListener, aCtxt) {
- if (!Services.prefs.getBoolPref('extensions.pdf.js.active'))
- throw NS_ERROR_NOT_IMPLEMENTED;
- // Store the listener passed to us
- this.listener = aListener;
- },
-
- // nsIStreamListener::onDataAvailable
- onDataAvailable: function(aRequest, aContext, aInputStream, aOffset, aCount) {
- // Do nothing since all the data loading is handled by the viewer.
- log('SANITY CHECK: onDataAvailable SHOULD NOT BE CALLED!');
- },
-
- // nsIRequestObserver::onStartRequest
- onStartRequest: function(aRequest, aContext) {
-
- // Setup the request so we can use it below.
- aRequest.QueryInterface(Ci.nsIChannel);
- // Cancel the request so the viewer can handle it.
- aRequest.cancel(Cr.NS_BINDING_ABORTED);
-
- // Create a new channel that is viewer loaded as a resource.
- var ioService = Cc['@mozilla.org/network/io-service;1']
- .getService(Ci.nsIIOService);
- var channel = ioService.newChannel(
- 'resource://pdf.js/web/viewer.html', null, null);
-
- // Keep the URL the same so the browser sees it as the same.
- channel.originalURI = aRequest.originalURI;
- channel.asyncOpen(this.listener, aContext);
-
- // Setup a global listener waiting for the next DOM to be created and verfiy
- // that its the one we want by its URL. When the correct DOM is found create
- // an event listener on that window for the pdf.js events that require
- // chrome priviledges.
- var url = aRequest.originalURI.spec;
- var gb = Services.wm.getMostRecentWindow('navigator:browser');
- var domListener = function domListener(event) {
- var doc = event.originalTarget;
- var win = doc.defaultView;
- if (doc.location.href === url) {
- gb.removeEventListener('DOMContentLoaded', domListener);
- var requestListener = new RequestListener(new ChromeActions());
- win.addEventListener(PDFJS_EVENT_ID, function(event) {
- requestListener.recieve(event);
- }, false, true);
- }
- };
- gb.addEventListener('DOMContentLoaded', domListener, false);
- },
-
- // nsIRequestObserver::onStopRequest
- onStopRequest: function(aRequest, aContext, aStatusCode) {
- // Do nothing.
- }
-};
-
-var NSGetFactory = XPCOMUtils.generateNSGetFactory([pdfContentHandler]);
projects / pdf.js.git / commitdiff