Merge pull request #4125 from yurydelendik/issue4111

Fixes and refactors log functionality

src/core/network.js

@@ -27,11 +27,13 @@
 //
 //var EXPORTED_SYMBOLS = ['NetworkManager'];
 //
-//function log(aMsg) {
+//var console = {
+//  log: function console_log(aMsg) {
 //    var msg = 'network.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
 //    Services.console.logStringMessage(msg);
 //    // TODO(mack): dump() doesn't seem to work here...
 //    dump(msg + '\n');
+//  }
 //}
 //#endif
 

src/core/obj.js

@@ -16,7 +16,7 @@
  */
 /* globals assertWellFormed, bytesToString, CipherTransformFactory, error, info,
            InvalidPDFException, isArray, isCmd, isDict, isInt, isName, isRef,
-           isStream, Lexer, log, Page, Parser, Promise, shadow,
+           isStream, Lexer, Page, Parser, Promise, shadow,
            stringToPDFString, stringToUTF8String, warn, isString, assert,
            Promise, MissingDataException, XRefParseException, Stream,
            ChunkedStream, LegacyPromise */
@@ -999,7 +999,7 @@ var XRef = (function XRefClosure() {
         if (e instanceof MissingDataException) {
           throw e;
         }
-        log('(while reading XRef): ' + e);
+        info('(while reading XRef): ' + e);
       }
 
       if (recoveryMode)

src/core/worker.js

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* globals error, globalScope, InvalidPDFException, log,
+/* globals error, globalScope, InvalidPDFException, info,
            MissingPDFException, PasswordException, PDFJS, Promise,
            UnknownErrorException, NetworkManager, LocalPdfManager,
            NetworkPdfManager, XRefParseException, LegacyPromise,
@@ -332,7 +332,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
         // Pre compile the pdf page and fetch the fonts/images.
         page.getOperatorList(handler).then(function(operatorList) {
 
-          log('page=%d - getOperatorList: time=%dms, len=%d', pageNum,
+          info('page=%d - getOperatorList: time=%dms, len=%d', pageNum,
               Date.now() - start, operatorList.fnArray.length);
 
         }, function(e) {
@@ -374,7 +374,7 @@ var WorkerMessageHandler = PDFJS.WorkerMessageHandler = {
         var start = Date.now();
         page.extractTextContent().then(function(textContent) {
           deferred.resolve(textContent);
-          log('text indexing: page=%d - time=%dms', pageNum,
+          info('text indexing: page=%d - time=%dms', pageNum,
               Date.now() - start);
         }, function (e) {
           // Skip errored pages
@@ -422,15 +422,18 @@ var workerConsole = {
   timeEnd: function timeEnd(name) {
     var time = consoleTimer[name];
     if (!time) {
-      error('Unkown timer name ' + name);
+      error('Unknown timer name ' + name);
     }
     this.log('Timer:', name, Date.now() - time);
   }
 };
 
+
 // Worker thread?
 if (typeof window === 'undefined') {
+  if (!('console' in globalScope)) {
     globalScope.console = workerConsole;
+  }
 
   // Listen for unsupported features so we can pass them on to the main thread.
   PDFJS.UnsupportedManager.listen(function (msg) {

src/shared/fonts_utils.js

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 /* globals CFFDictDataMap, CFFDictPrivateDataMap, CFFEncodingMap, CFFStrings,
-           Components, Dict, dump, error, isNum, log, netscape, Stream */
+           Components, Dict, dump, error, isNum, netscape, Stream */
 
 'use strict';
 
@@ -43,7 +43,6 @@ function readCharset(aStream, aCharstrings) {
     for (var i = 1; i < count + 1; i++) {
       var sid = aStream.getByte() << 8 | aStream.getByte();
       charset[CFFStrings[sid]] = readCharstringEncoding(aCharstrings[i]);
-      //log(CFFStrings[sid] + "::" + charset[CFFStrings[sid]]);
     }
   } else if (format == 1) {
     for (var i = 1; i < count + 1; i++) {
@@ -52,8 +51,6 @@ function readCharset(aStream, aCharstrings) {
       var numLeft = aStream.getByte();
       for (var j = 0; j <= numLeft; j++) {
         var sid = first++;
-        if (CFFStrings[sid] == 'three')
-          log(aCharstrings[j]);
         charset[CFFStrings[sid]] = readCharstringEncoding(aCharstrings[j]);
       }
     }
@@ -263,8 +260,9 @@ var Type2Parser = function type2Parser(aFilePath) {
   var debug = false;
 
   function dump(aStr) {
-    if (debug)
-      log(aStr);
+    if (debug) {
+      console.log(aStr);
+    }
   }
 
   function parseAsToken(aString, aMap) {

src/shared/util.js

@@ -146,30 +146,19 @@ var OPS = PDFJS.OPS = {
   paintInlineImageXObjectGroup: 87
 };
 
-// Use only for debugging purposes. This should not be used in any code that is
-// in mozilla master.
-var log = (function() {
-  if ('console' in globalScope && 'log' in globalScope['console']) {
-    return globalScope['console']['log'].bind(globalScope['console']);
-  } else {
-    return function nop() {
-    };
-  }
-})();
-
 // A notice for devs. These are good for things that are helpful to devs, such
 // as warning that Workers were disabled, which is important to devs but not
 // end users.
 function info(msg) {
   if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.infos) {
-    log('Info: ' + msg);
+    console.log('Info: ' + msg);
   }
 }
 
 // Non-fatal warnings.
 function warn(msg) {
   if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.warnings) {
-    log('Warning: ' + msg);
+    console.log('Warning: ' + msg);
   }
 }
 
@@ -180,13 +169,13 @@ function error(msg) {
   if (arguments.length > 1) {
     var logArguments = ['Error:'];
     logArguments.push.apply(logArguments, arguments);
-    log.apply(null, logArguments);
+    console.log.apply(console, logArguments);
     // Join the arguments into a single string for the lines below.
     msg = [].join.call(arguments, ' ');
   } else {
-    log('Error: ' + msg);
+    console.log('Error: ' + msg);
   }
-  log(backtrace());
+  console.log(backtrace());
   UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
   throw new Error(msg);
 }
@@ -1213,19 +1202,11 @@ function MessageHandler(name, comObj) {
   var ah = this.actionHandler = {};
 
   ah['console_log'] = [function ahConsoleLog(data) {
-    log.apply(null, data);
+    console.log.apply(console, data);
   }];
-  // If there's no console available, console_error in the
-  // action handler will do nothing.
-  if ('console' in globalScope) {
   ah['console_error'] = [function ahConsoleError(data) {
-      globalScope['console'].error.apply(null, data);
+    console.error.apply(console, data);
   }];
-  } else {
-    ah['console_error'] = [function ahConsoleError(data) {
-      log.apply(null, data);
-    }];
-  }
   ah['_unsupported_feature'] = [function ah_unsupportedFeature(data) {
     UnsupportedManager.notify(data);
   }];