[Pkg-javascript-commits] [pdf.js] 93/210: Remove 'info' and 'metadata' from GetDoc

[David Prévot]

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taffit pushed a commit to branch upstream
in repository pdf.js.

commit f3f3db0d1598f7e3863ba6b5365f4736662d2af4
Author: Jonas Jenwald <jonas.jenwald at gmail.com>
Date:   Wed May 7 21:38:40 2014 +0200

    Remove 'info' and 'metadata' from GetDoc
---
 src/core/worker.js | 20 ++++++++++++--------
 src/display/api.js | 22 ++++++++++++++--------
 2 files changed, 26 insertions(+), 16 deletions(-)

diff --git a/src/core/worker.js b/src/core/worker.js
index 68b7016..5b29698 100644
--- a/src/core/worker.js
+++ b/src/core/worker.js
@@ -32,19 +32,13 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
       var parseSuccess = function parseSuccess() {
         var numPagesPromise = pdfManager.ensureDoc('numPages');
         var fingerprintPromise = pdfManager.ensureDoc('fingerprint');
-        var infoPromise = pdfManager.ensureDoc('documentInfo');
-        var metadataPromise = pdfManager.ensureCatalog('metadata');
         var encryptedPromise = pdfManager.ensureXRef('encrypt');
         Promise.all([numPagesPromise, fingerprintPromise,
-                     infoPromise, metadataPromise, encryptedPromise
-                     ]).then(function onDocReady(results) {
-
+                     encryptedPromise]).then(function onDocReady(results) {
           var doc = {
             numPages: results[0],
             fingerprint: results[1],
-            info: results[2],
-            metadata: results[3],
-            encrypted: !!results[4],
+            encrypted: !!results[2],
           };
           loadDocumentCapability.resolve(doc);
         },
@@ -325,6 +319,16 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
       }
     );
 
+    handler.on('GetMetadata',
+      function wphSetupGetMetadata(data, deferred) {
+        Promise.all([pdfManager.ensureDoc('documentInfo'),
+                     pdfManager.ensureCatalog('metadata')]).then(
+            function (results) {
+          deferred.resolve(results);
+        }, deferred.reject);
+      }
+    );
+
     handler.on('GetData', function wphSetupGetData(data, deferred) {
       pdfManager.requestLoadedStream();
       pdfManager.onLoadedStream().then(function(stream) {
diff --git a/src/display/api.js b/src/display/api.js
index 0b6915c..977fb8c 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -299,14 +299,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
      * {Metadata} object with information from the metadata section of the PDF.
      */
     getMetadata: function PDFDocumentProxy_getMetadata() {
-      return new Promise(function (resolve) {
-        var info = this.pdfInfo.info;
-        var metadata = this.pdfInfo.metadata;
-        resolve({
-          info: info,
-          metadata: (metadata ? new PDFJS.Metadata(metadata) : null)
-        });
-      }.bind(this));
+      return this.transport.getMetadata();
     },
     /**
      * @return {Promise} A promise that is resolved with a TypedArray that has
@@ -1080,6 +1073,19 @@ var WorkerTransport = (function WorkerTransportClosure() {
       }.bind(this));
     },
 
+    getMetadata: function WorkerTransport_getMetadata() {
+      return new Promise(function (resolve) {
+        this.messageHandler.send('GetMetadata', null,
+          function transportMetadata(results) {
+            resolve({
+              info: results[0],
+              metadata: (results[1] ? new PDFJS.Metadata(results[1]) : null)
+            });
+          }
+        );
+      }.bind(this));
+    },
+
     startCleanup: function WorkerTransport_startCleanup() {
       this.messageHandler.send('Cleanup', null,
         function endCleanup() {

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