[Pkg-javascript-commits] [pdf.js] 75/210: Remove LegacyPromise in src/core/worker.js

[David Prévot]

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

commit 87d38b0692489a2122cd744b4460c427abc51f5c
Author: Jonas Jenwald <jonas.jenwald at gmail.com>
Date:   Fri May 2 01:38:49 2014 +0200

    Remove LegacyPromise in src/core/worker.js
---
 src/core/pdf_manager.js |  9 +++++++--
 src/core/worker.js      | 37 ++++++++++++++++++-------------------
 2 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/src/core/pdf_manager.js b/src/core/pdf_manager.js
index 904670c..b390055 100644
--- a/src/core/pdf_manager.js
+++ b/src/core/pdf_manager.js
@@ -67,11 +67,16 @@ var BasePdfManager = (function BasePdfManagerClosure() {
 
     updatePassword: function BasePdfManager_updatePassword(password) {
       this.pdfDocument.xref.password = this.password = password;
-      if (this.passwordChangedPromise) {
-        this.passwordChangedPromise.resolve();
+      if (this._passwordChangedCapability) {
+        this._passwordChangedCapability.resolve();
       }
     },
 
+    passwordChanged: function BasePdfManager_passwordChanged() {
+      this._passwordChangedCapability = createPromiseCapability();
+      return this._passwordChangedCapability.promise;
+    },
+
     terminate: function BasePdfManager_terminate() {
       return new NotImplementedException();
     }
diff --git a/src/core/worker.js b/src/core/worker.js
index 78a88f4..2b15e52 100644
--- a/src/core/worker.js
+++ b/src/core/worker.js
@@ -17,7 +17,7 @@
 /* globals error, globalScope, InvalidPDFException, info,
            MissingPDFException, PasswordException, PDFJS, Promise,
            UnknownErrorException, NetworkManager, LocalPdfManager,
-           NetworkPdfManager, XRefParseException, LegacyPromise,
+           NetworkPdfManager, XRefParseException, createPromiseCapability,
            isInt, PasswordResponses, MessageHandler, Ref, RANGE_CHUNK_SIZE */
 
 'use strict';
@@ -27,7 +27,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
     var pdfManager;
 
     function loadDocument(recoveryMode) {
-      var loadDocumentPromise = new LegacyPromise();
+      var loadDocumentCapability = createPromiseCapability();
 
       var parseSuccess = function parseSuccess() {
         var numPagesPromise = pdfManager.ensureDoc('numPages');
@@ -50,13 +50,13 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
             encrypted: !!results[5],
             javaScript: results[6]
           };
-          loadDocumentPromise.resolve(doc);
+          loadDocumentCapability.resolve(doc);
         },
         parseFailure);
       };
 
       var parseFailure = function parseFailure(e) {
-        loadDocumentPromise.reject(e);
+        loadDocumentCapability.reject(e);
       };
 
       pdfManager.ensureDoc('checkHeader', []).then(function() {
@@ -66,30 +66,30 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
         }, parseFailure);
       }, parseFailure);
 
-      return loadDocumentPromise;
+      return loadDocumentCapability.promise;
     }
 
     function getPdfManager(data) {
-      var pdfManagerPromise = new LegacyPromise();
+      var pdfManagerCapability = createPromiseCapability();
 
       var source = data.source;
       var disableRange = data.disableRange;
       if (source.data) {
         try {
           pdfManager = new LocalPdfManager(source.data, source.password);
-          pdfManagerPromise.resolve();
+          pdfManagerCapability.resolve();
         } catch (ex) {
-          pdfManagerPromise.reject(ex);
+          pdfManagerCapability.reject(ex);
         }
-        return pdfManagerPromise;
+        return pdfManagerCapability.promise;
       } else if (source.chunkedViewerLoading) {
         try {
           pdfManager = new NetworkPdfManager(source, handler);
-          pdfManagerPromise.resolve();
+          pdfManagerCapability.resolve();
         } catch (ex) {
-          pdfManagerPromise.reject(ex);
+          pdfManagerCapability.reject(ex);
         }
-        return pdfManagerPromise;
+        return pdfManagerCapability.promise;
       }
 
       var networkManager = new NetworkManager(source.url, {
@@ -134,9 +134,9 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
 
           try {
             pdfManager = new NetworkPdfManager(source, handler);
-            pdfManagerPromise.resolve(pdfManager);
+            pdfManagerCapability.resolve(pdfManager);
           } catch (ex) {
-            pdfManagerPromise.reject(ex);
+            pdfManagerCapability.reject(ex);
           }
         },
 
@@ -144,9 +144,9 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
           // the data is array, instantiating directly from it
           try {
             pdfManager = new LocalPdfManager(args.chunk, source.password);
-            pdfManagerPromise.resolve();
+            pdfManagerCapability.resolve();
           } catch (ex) {
-            pdfManagerPromise.reject(ex);
+            pdfManagerCapability.reject(ex);
           }
         },
 
@@ -170,7 +170,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
         }
       });
 
-      return pdfManagerPromise;
+      return pdfManagerCapability.promise;
     }
 
     handler.on('test', function wphSetupTest(data) {
@@ -253,8 +253,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
             if (ex instanceof PasswordException) {
               // after password exception prepare to receive a new password
               // to repeat loading
-              pdfManager.passwordChangedPromise = new LegacyPromise();
-              pdfManager.passwordChangedPromise.then(pdfManagerReady);
+              pdfManager.passwordChanged().then(pdfManagerReady);
             }
 
             onFailure(ex);

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