From 1558d64000522fedcbebcf303babd753605bf795 Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Thu, 3 Mar 2016 10:13:37 -0600
Subject: [PATCH] Proxy global PDFJS.verbosity to properly configure
 shared/util.

---
 src/core/worker.js    |  7 ++++---
 src/display/api.js    | 17 +++++------------
 src/display/global.js |  7 +++++++
 src/doc_helper.js     | 10 ++++++++++
 4 files changed, 26 insertions(+), 15 deletions(-)

diff --git a/src/core/worker.js b/src/core/worker.js
index 0f22e85ffbdd70..98a14088bd044f 100644
--- a/src/core/worker.js
+++ b/src/core/worker.js
@@ -462,6 +462,10 @@ var WorkerMessageHandler = {
       });
     });
 
+    handler.on('configure', function wphConfigure(data) {
+      setVerbosityLevel(data.verbosity);
+    });
+
     handler.on('GetDocRequest', function wphSetupDoc(data) {
       return WorkerMessageHandler.createDocumentHandler(data, port);
     });
@@ -691,9 +695,6 @@ var WorkerMessageHandler = {
         cmapOptions: cmapOptions
       };
 
-      // TODO move it to the worker options synchronization place (vs document).
-      setVerbosityLevel(data.verbosity);
-
       getPdfManager(data, evaluatorOptions).then(function (newPdfManager) {
         if (terminated) {
           // We were in a process of setting up the manager, but it got
diff --git a/src/display/api.js b/src/display/api.js
index c6cf7a0d226573..3cc6a09e533085 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -48,6 +48,7 @@ var createPromiseCapability = sharedUtil.createPromiseCapability;
 var combineUrl = sharedUtil.combineUrl;
 var error = sharedUtil.error;
 var deprecated = sharedUtil.deprecated;
+var getVerbosityLevel = sharedUtil.getVerbosityLevel;
 var info = sharedUtil.info;
 var isArrayBuffer = sharedUtil.isArrayBuffer;
 var isSameOrigin = sharedUtil.isSameOrigin;
@@ -200,17 +201,6 @@ PDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ?
 PDFJS.useOnlyCssZoom = (PDFJS.useOnlyCssZoom === undefined ?
                         false : PDFJS.useOnlyCssZoom);
 
-/**
- * Controls the logging level.
- * The constants from PDFJS.VERBOSITY_LEVELS should be used:
- * - errors
- * - warnings [default]
- * - infos
- * @var {number}
- */
-PDFJS.verbosity = (PDFJS.verbosity === undefined ?
-                   PDFJS.VERBOSITY_LEVELS.warnings : PDFJS.verbosity);
-
 /**
  * The maximum supported canvas size in total pixels e.g. width * height.
  * The default value is 4096 * 4096. Use -1 for no limit.
@@ -456,7 +446,6 @@ function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
     cMapPacked: PDFJS.cMapPacked,
     disableFontFace: PDFJS.disableFontFace,
     disableCreateObjectURL: PDFJS.disableCreateObjectURL,
-    verbosity: PDFJS.verbosity
   }).then(function (workerId) {
     if (worker.destroyed) {
       throw new Error('Worker was destroyed');
@@ -1326,6 +1315,10 @@ var PDFWorker = (function PDFWorkerClosure() {
                 PDFJS.postMessageTransfers = false;
               }
               this._readyCapability.resolve();
+              // Send global PDFJS setting, e.g. verbosity level.
+              messageHandler.send('configure', {
+                verbosity: getVerbosityLevel()
+              });
             } else {
               this._setupFakeWorker();
               messageHandler.destroy();
diff --git a/src/display/global.js b/src/display/global.js
index ca751d6f3ff5c9..f449e5ffc6de6f 100644
--- a/src/display/global.js
+++ b/src/display/global.js
@@ -50,6 +50,13 @@
   if (PDFJS.verbosity !== undefined) {
     sharedUtil.setVerbosityLevel(PDFJS.verbosity);
   }
+  delete PDFJS.verbosity;
+  Object.defineProperty(PDFJS, 'verbosity', {
+    get: function () { return sharedUtil.getVerbosityLevel(); },
+    set: function (level) { sharedUtil.setVerbosityLevel(level); },
+    enumerable: true,
+    configurable: true
+  });
 
   PDFJS.VERBOSITY_LEVELS = sharedUtil.VERBOSITY_LEVELS;
   PDFJS.OPS = sharedUtil.OPS;
diff --git a/src/doc_helper.js b/src/doc_helper.js
index 00b770920c81b1..86632b455fa507 100644
--- a/src/doc_helper.js
+++ b/src/doc_helper.js
@@ -27,6 +27,16 @@ function PDFJS() {
   // Mock class constructor. See src/display/api.js.
 }
 
+/**
+ * Controls the logging level.
+ * The constants from PDFJS.VERBOSITY_LEVELS should be used:
+ * - errors
+ * - warnings [default]
+ * - infos
+ * @var {number}
+ */
+PDFJS.verbosity = PDFJS.VERBOSITY_LEVELS.warnings;
+
 /**
  * Represents the eventual result of an asynchronous operation.
  * @external Promise