Fixing names.

src/api.js

@@ -1,7 +1,250 @@
 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
 
-(function pdfApiWrapper() {
+PDFJS.getDocument = function getDocument(source) {
+  var promise = new PDFJS.Promise();
+  var transport = new WorkerTransport(promise);
+  if (typeof source === 'string') {
+    // fetch url
+    PDFJS.getPdf(
+      {
+        url: source,
+        progress: function getPDFProgress(evt) {
+          if (evt.lengthComputable)
+            promise.progress({
+              loaded: evt.loaded,
+              total: evt.total
+            });
+        },
+        error: function getPDFError(e) {
+          promise.reject('Unexpected server response of ' +
+            e.target.status + '.');
+        }
+      },
+      function getPDFLoad(data) {
+        transport.sendData(data);
+      });
+  } else {
+    // assuming the source is array, instantiating directly from it
+    transport.sendData(source);
+  }
+  return promise;
+};
+
+var PDFDocumentProxy = (function() {
+  function PDFDocumentProxy(pdfInfo, transport) {
+    this.pdfInfo = pdfInfo;
+    this.transport = transport;
+  }
+  PDFDocumentProxy.prototype = {
+    get numPages() {
+      return this.pdfInfo.numPages;
+    },
+    get fingerprint() {
+      return this.pdfInfo.fingerprint;
+    },
+    getPage: function(number) {
+      return this.transport.getPage(number);
+    },
+    getDestinations: function() {
+      var promise = new PDFJS.Promise();
+      var destinations = this.pdfInfo.destinations;
+      promise.resolve(destinations);
+      return promise;
+    },
+    getOutline: function() {
+      var promise = new PDFJS.Promise();
+      var outline = this.pdfInfo.outline;
+      promise.resolve(outline);
+      return promise;
+    },
+    getMetadata: function() {
+      var promise = new PDFJS.Promise();
+      var info = this.pdfInfo.info;
+      var metadata = this.pdfInfo.metadata;
+      promise.resolve({
+        info: info,
+        metadata: metadata ? new PDFJS.Metadata(metadata) : null
+      });
+      return promise;
+    },
+    destroy: function() {
+      this.transport.destroy();
+    }
+  };
+  return PDFDocumentProxy;
+})();
+
+var PDFPageProxy = (function PDFPageProxyClosure() {
+  function PDFPageProxy(pageInfo, transport) {
+    this.pageInfo = pageInfo;
+    this.transport = transport;
+    this._stats = new StatTimer();
+    this.objs = transport.objs;
+  }
+  PDFPageProxy.prototype = {
+    get pageNumber() {
+      return this.pageInfo.pageIndex + 1;
+    },
+    get rotate() {
+      return this.pageInfo.rotate;
+    },
+    get stats() {
+      return this._stats;
+    },
+    get ref() {
+      return this.pageInfo.ref;
+    },
+    get view() {
+      return this.pageInfo.view;
+    },
+    getViewport: function(scale, rotate) {
+      if (arguments.length < 2)
+        rotate = this.rotate;
+      return new PDFJS.PageViewport(this.view, scale, rotate, 0, 0);
+    },
+    getAnnotations: function() {
+      var promise = new PDFJS.Promise();
+      var annotations = this.pageInfo.annotations;
+      promise.resolve(annotations);
+      return promise;
+    },
+    render: function(renderContext) {
+      var promise = new Promise();
+      var stats = this.stats;
+      stats.time('Overall');
+      // If there is no displayReadyPromise yet, then the operatorList was never
+      // requested before. Make the request and create the promise.
+      if (!this.displayReadyPromise) {
+        this.displayReadyPromise = new Promise();
+
+        this.stats.time('Page Request');
+        this.transport.messageHandler.send('RenderPageRequest', {
+          pageIndex: this.pageNumber - 1
+        });
+      }
+
+      var callback = (function complete(error) {
+          if (error)
+            promise.reject(error);
+          else
+            promise.resolve();
+        });
+
+      // Once the operatorList and fonts are loaded, do the actual rendering.
+      this.displayReadyPromise.then(
+        function pageDisplayReadyPromise() {
+          var gfx = new CanvasGraphics(renderContext.canvasContext,
+            this.objs, renderContext.textLayer);
+          try {
+            this.display(gfx, renderContext.viewport, callback);
+          } catch (e) {
+            if (callback)
+              callback(e);
+            else
+              error(e);
+          }
+        }.bind(this),
+        function pageDisplayReadPromiseError(reason) {
+          if (callback)
+            callback(reason);
+          else
+            error(reason);
+        }
+      );
+
+      return promise;
+    },
+
+    startRenderingFromOperatorList:
+      function PDFPageWrapper_startRenderingFromOperatorList(operatorList,
+                                                             fonts) {
+      var self = this;
+      this.operatorList = operatorList;
+
+      var displayContinuation = function pageDisplayContinuation() {
+        // Always defer call to display() to work around bug in
+        // Firefox error reporting from XHR callbacks.
+        setTimeout(function pageSetTimeout() {
+          self.displayReadyPromise.resolve();
+        });
+      };
+
+      this.ensureFonts(fonts,
+        function pageStartRenderingFromOperatorListEnsureFonts() {
+          displayContinuation();
+        }
+      );
+    },
+
+    ensureFonts: function PDFPageWrapper_ensureFonts(fonts, callback) {
+      this.stats.time('Font Loading');
+      // Convert the font names to the corresponding font obj.
+      for (var i = 0, ii = fonts.length; i < ii; i++) {
+        fonts[i] = this.objs.objs[fonts[i]].data;
+      }
+
+      // Load all the fonts
+      FontLoader.bind(
+        fonts,
+        function pageEnsureFontsFontObjs(fontObjs) {
+          this.stats.timeEnd('Font Loading');
+
+          callback.call(this);
+        }.bind(this)
+      );
+    },
+
+    display: function PDFPageWrapper_display(gfx, viewport, callback) {
+      var stats = this.stats;
+      stats.time('Rendering');
+
+      gfx.beginDrawing(viewport);
+
+      var startIdx = 0;
+      var length = this.operatorList.fnArray.length;
+      var operatorList = this.operatorList;
+      var stepper = null;
+      if (PDFJS.pdfBug && StepperManager.enabled) {
+        stepper = StepperManager.create(this.pageNumber);
+        stepper.init(operatorList);
+        stepper.nextBreakPoint = stepper.getNextBreakPoint();
+      }
+
+      var self = this;
+      function next() {
+        startIdx =
+          gfx.executeOperatorList(operatorList, startIdx, next, stepper);
+        if (startIdx == length) {
+          gfx.endDrawing();
+          stats.timeEnd('Rendering');
+          stats.timeEnd('Overall');
+          if (callback) callback();
+        }
+      }
+      next();
+    },
+
+    getTextContent: function() {
+      var promise = new PDFJS.Promise();
+      var textContent = 'page text'; // not implemented
+      promise.resolve(textContent);
+      return promise;
+    },
+    getOperationList: function() {
+      var promise = new PDFJS.Promise();
+      var operationList = { // not implemented
+        dependencyFontsID: null,
+        operatorList: null
+      };
+      promise.resolve(operationList);
+      return promise;
+    }
+  };
+  return PDFPageProxy;
+})();
+
+var WorkerTransport = (function WorkerTransportClosure() {
   function WorkerTransport(promise) {
     this.workerReadyPromise = promise;
     this.objs = new PDFObjects();
@@ -92,22 +335,22 @@
       function WorkerTransport_setupMessageHandler(messageHandler) {
       this.messageHandler = messageHandler;
 
-      messageHandler.on('getdoc', function transportDoc(data) {
+      messageHandler.on('GetDoc', function transportDoc(data) {
         var pdfInfo = data.pdfInfo;
-        var pdfDocument = new PdfDocumentWrapper(pdfInfo, this);
+        var pdfDocument = new PDFDocumentProxy(pdfInfo, this);
         this.pdfDocument = pdfDocument;
         this.workerReadyPromise.resolve(pdfDocument);
       }, this);
 
-      messageHandler.on('getpage', function transportPage(data) {
+      messageHandler.on('GetPage', function transportPage(data) {
         var pageInfo = data.pageInfo;
-        var page = new PdfPageWrapper(pageInfo, this);
+        var page = new PDFPageProxy(pageInfo, this);
         this.pageCache[pageInfo.pageIndex] = page;
         var promise = this.pagePromises[pageInfo.pageIndex];
         promise.resolve(page);
       }, this);
 
-      messageHandler.on('renderpage', function transportRender(data) {
+      messageHandler.on('RenderPage', function transportRender(data) {
         var page = this.pageCache[data.pageIndex];
         var depFonts = data.depFonts;
 
@@ -149,7 +392,7 @@
         }
       }, this);
 
-      messageHandler.on('page_error', function transportError(data) {
+      messageHandler.on('PageError', function transportError(data) {
         var page = this.pageCache[data.pageNum];
         if (page.displayReadyPromise)
           page.displayReadyPromise.reject(data.error);
@@ -157,7 +400,7 @@
           error(data.error);
       }, this);
 
-      messageHandler.on('jpeg_decode', function(data, promise) {
+      messageHandler.on('JpegDecode', function(data, promise) {
         var imageData = data[0];
         var components = data[1];
         if (components != 3 && components != 1)
@@ -194,7 +437,7 @@
     },
 
     sendData: function WorkerTransport_sendData(data) {
-      this.messageHandler.send('getdoc_request', data);
+      this.messageHandler.send('GetDocRequest', data);
     },
 
     getPage: function WorkerTransport_getPage(pageNumber, promise) {
@@ -203,245 +446,10 @@
         return this.pagePromises[pageIndex];
       var promise = new PDFJS.Promise('Page ' + pageNumber);
       this.pagePromises[pageIndex] = promise;
-      this.messageHandler.send('getpage_request', { pageIndex: pageIndex });
+      this.messageHandler.send('GetPageRequest', { pageIndex: pageIndex });
       return promise;
     }
   };
-  function PdfPageWrapper(pageInfo, transport) {
+  return WorkerTransport;
-    this.pageInfo = pageInfo;
-    this.transport = transport;
-    this._stats = new StatTimer();
-    this.objs = transport.objs;
-  }
-  PdfPageWrapper.prototype = {
-    get pageNumber() {
-      return this.pageInfo.pageIndex + 1;
-    },
-    get rotate() {
-      return this.pageInfo.rotate;
-    },
-    get stats() {
-      return this._stats;
-    },
-    get ref() {
-      return this.pageInfo.ref;
-    },
-    get view() {
-      return this.pageInfo.view;
-    },
-    getViewport: function(scale, rotate) {
-      if (arguments.length < 2)
-        rotate = this.rotate;
-      return new PDFJS.PageViewport(this.view, scale, rotate, 0, 0);
-    },
-    getAnnotations: function() {
-      var promise = new PDFJS.Promise();
-      var annotations = this.pageInfo.annotations;
-      promise.resolve(annotations);
-      return promise;
-    },
-    render: function(renderContext) {
-      var promise = new Promise();
-      var stats = this.stats;
-      stats.time('Overall');
-      // If there is no displayReadyPromise yet, then the operatorList was never
-      // requested before. Make the request and create the promise.
-      if (!this.displayReadyPromise) {
-        this.displayReadyPromise = new Promise();
 
-        this.stats.time('Page Request');
-        this.transport.messageHandler.send('renderpage_request', {
-          pageIndex: this.pageNumber - 1
-        });
-      }
-
-      var callback = (function complete(error) {
-          if (error)
-            promise.reject(error);
-          else
-            promise.resolve();
-        });
-
-      // Once the operatorList and fonts are loaded, do the actual rendering.
-      this.displayReadyPromise.then(
-        function pageDisplayReadyPromise() {
-          var gfx = new CanvasGraphics(renderContext.canvasContext,
-            this.objs, renderContext.textLayer);
-          try {
-            this.display(gfx, renderContext.viewport, callback);
-          } catch (e) {
-            if (callback)
-              callback(e);
-            else
-              error(e);
-          }
-        }.bind(this),
-        function pageDisplayReadPromiseError(reason) {
-          if (callback)
-            callback(reason);
-          else
-            error(reason);
-        }
-      );
-
-      return promise;
-    },
-
-    startRenderingFromOperatorList:
-      function PdfPageWrapper_startRenderingFromOperatorList(operatorList,
-                                                             fonts) {
-      var self = this;
-      this.operatorList = operatorList;
-
-      var displayContinuation = function pageDisplayContinuation() {
-        // Always defer call to display() to work around bug in
-        // Firefox error reporting from XHR callbacks.
-        setTimeout(function pageSetTimeout() {
-          self.displayReadyPromise.resolve();
-        });
-      };
-
-      this.ensureFonts(fonts,
-        function pageStartRenderingFromOperatorListEnsureFonts() {
-          displayContinuation();
-        }
-      );
-    },
-
-    ensureFonts: function PdfPageWrapper_ensureFonts(fonts, callback) {
-      this.stats.time('Font Loading');
-      // Convert the font names to the corresponding font obj.
-      for (var i = 0, ii = fonts.length; i < ii; i++) {
-        fonts[i] = this.objs.objs[fonts[i]].data;
-      }
-
-      // Load all the fonts
-      FontLoader.bind(
-        fonts,
-        function pageEnsureFontsFontObjs(fontObjs) {
-          this.stats.timeEnd('Font Loading');
-
-          callback.call(this);
-        }.bind(this)
-      );
-    },
-
-    display: function PdfPageWrapper_display(gfx, viewport, callback) {
-      var stats = this.stats;
-      stats.time('Rendering');
-
-      gfx.beginDrawing(viewport);
-
-      var startIdx = 0;
-      var length = this.operatorList.fnArray.length;
-      var operatorList = this.operatorList;
-      var stepper = null;
-      if (PDFJS.pdfBug && StepperManager.enabled) {
-        stepper = StepperManager.create(this.pageNumber);
-        stepper.init(operatorList);
-        stepper.nextBreakPoint = stepper.getNextBreakPoint();
-      }
-
-      var self = this;
-      function next() {
-        startIdx =
-          gfx.executeOperatorList(operatorList, startIdx, next, stepper);
-        if (startIdx == length) {
-          gfx.endDrawing();
-          stats.timeEnd('Rendering');
-          stats.timeEnd('Overall');
-          if (callback) callback();
-        }
-      }
-      next();
-    },
-
-    getTextContent: function() {
-      var promise = new PDFJS.Promise();
-      var textContent = 'page text'; // not implemented
-      promise.resolve(textContent);
-      return promise;
-    },
-    getOperationList: function() {
-      var promise = new PDFJS.Promise();
-      var operationList = { // not implemented
-        dependencyFontsID: null,
-        operatorList: null
-      };
-      promise.resolve(operationList);
-      return promise;
-    }
-  };
-
-  function PdfDocumentWrapper(pdfInfo, transport) {
-    this.pdfInfo = pdfInfo;
-    this.transport = transport;
-  }
-  PdfDocumentWrapper.prototype = {
-    get numPages() {
-      return this.pdfInfo.numPages;
-    },
-    get fingerprint() {
-      return this.pdfInfo.fingerprint;
-    },
-    getPage: function(number) {
-      return this.transport.getPage(number);
-    },
-    getDestinations: function() {
-      var promise = new PDFJS.Promise();
-      var destinations = this.pdfInfo.destinations;
-      promise.resolve(destinations);
-      return promise;
-    },
-    getOutline: function() {
-      var promise = new PDFJS.Promise();
-      var outline = this.pdfInfo.outline;
-      promise.resolve(outline);
-      return promise;
-    },
-    getMetadata: function() {
-      var promise = new PDFJS.Promise();
-      var info = this.pdfInfo.info;
-      var metadata = this.pdfInfo.metadata;
-      promise.resolve({
-        info: info,
-        metadata: metadata ? new PDFJS.Metadata(metadata) : null
-      });
-      return promise;
-    },
-    destroy: function() {
-      this.transport.destroy();
-    }
-  };
-
-  PDFJS.getDocument = function getDocument(source) {
-    var promise = new PDFJS.Promise();
-    var transport = new WorkerTransport(promise);
-    if (typeof source === 'string') {
-      // fetch url
-      PDFJS.getPdf(
-        {
-          url: source,
-          progress: function getPdfProgress(evt) {
-            if (evt.lengthComputable)
-              promise.progress({
-                loaded: evt.loaded,
-                total: evt.total
-              });
-          },
-          error: function getPdfError(e) {
-            promise.reject('Unexpected server response of ' +
-              e.target.status + '.');
-          }
-        },
-        function getPdfLoad(data) {
-          transport.sendData(data);
-        });
-    } else {
-      // assuming the source is array, instantiating directly from it
-      transport.sendData(source);
-    }
-    return promise;
-  };
 })();
-

src/core.js

@@ -311,20 +311,20 @@ var Page = (function PageClosure() {
 })();
 
 /**
- * The `PDFDocModel` holds all the data of the PDF file. Compared to the
+ * The `PDFDocument` holds all the data of the PDF file. Compared to the
  * `PDFDoc`, this one doesn't have any job management code.
- * Right now there exists one PDFDocModel on the main thread + one object
+ * Right now there exists one PDFDocument on the main thread + one object
  * for each worker. If there is no worker support enabled, there are two
- * `PDFDocModel` objects on the main thread created.
+ * `PDFDocument` objects on the main thread created.
  */
-var PDFDocModel = (function PDFDocModelClosure() {
+var PDFDocument = (function PDFDocumentClosure() {
-  function PDFDocModel(arg, callback) {
+  function PDFDocument(arg, callback) {
     if (isStream(arg))
       init.call(this, arg);
     else if (isArrayBuffer(arg))
       init.call(this, new Stream(arg));
     else
-      error('PDFDocModel: Unknown argument type');
+      error('PDFDocument: Unknown argument type');
   }
 
   function init(stream) {
@@ -350,7 +350,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
     return true; /* found */
   }
 
-  PDFDocModel.prototype = {
+  PDFDocument.prototype = {
     get linearization() {
       var length = this.stream.length;
       var linearization = false;
@@ -411,7 +411,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
     },
     // Find the header, remove leading garbage and setup the stream
     // starting from the header.
-    checkHeader: function PDFDocModel_checkHeader() {
+    checkHeader: function PDFDocument_checkHeader() {
       var stream = this.stream;
       stream.reset();
       if (find(stream, '%PDF-', 1024)) {
@@ -421,7 +421,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
       }
       // May not be a PDF file, continue anyway.
     },
-    setup: function PDFDocModel_setup(ownerPassword, userPassword) {
+    setup: function PDFDocument_setup(ownerPassword, userPassword) {
       this.checkHeader();
       var xref = new XRef(this.stream,
                           this.startXRef,
@@ -435,7 +435,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
       // shadow the prototype getter
       return shadow(this, 'numPages', num);
     },
-    getDocumentInfo: function PDFDocModel_getDocumentInfo() {
+    getDocumentInfo: function PDFDocument_getDocumentInfo() {
       var info;
       if (this.xref.trailer.has('Info')) {
         var infoDict = this.xref.trailer.get('Info');
@@ -449,7 +449,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
 
       return shadow(this, 'getDocumentInfo', info);
     },
-    getFingerprint: function PDFDocModel_getFingerprint() {
+    getFingerprint: function PDFDocument_getFingerprint() {
       var xref = this.xref, fileID;
       if (xref.trailer.has('ID')) {
         fileID = '';
@@ -470,10 +470,10 @@ var PDFDocModel = (function PDFDocModelClosure() {
 
       return shadow(this, 'getFingerprint', fileID);
     },
-    getPage: function PDFDocModel_getPage(n) {
+    getPage: function PDFDocument_getPage(n) {
       return this.catalog.getPage(n);
     }
   };
 
-  return PDFDocModel;
+  return PDFDocument;
 })();

src/image.js

@@ -15,7 +15,7 @@ var PDFImage = (function PDFImageClosure() {
       var colorSpace = dict.get('ColorSpace', 'CS');
       colorSpace = ColorSpace.parse(colorSpace, xref, res);
       var numComps = colorSpace.numComps;
-      handler.send('jpeg_decode', [image.getIR(), numComps], function(message) {
+      handler.send('JpegDecode', [image.getIR(), numComps], function(message) {
         var data = message.data;
         var stream = new Stream(data, 0, data.length, image.dict);
         promise.resolve(stream);

src/worker.js

@@ -85,10 +85,10 @@ var WorkerMessageHandler = {
       handler.send('test', data instanceof Uint8Array);
     });
 
-    handler.on('getdoc_request', function wphSetupDoc(data) {
+    handler.on('GetDocRequest', function wphSetupDoc(data) {
       // Create only the model of the PDFDoc, which is enough for
       // processing the content of the pdf.
-      pdfModel = new PDFDocModel(new Stream(data));
+      pdfModel = new PDFDocument(new Stream(data));
       var doc = {
         numPages: pdfModel.numPages,
         fingerprint: pdfModel.fingerprint,
@@ -97,10 +97,10 @@ var WorkerMessageHandler = {
         info: pdfModel.info,
         metadata: pdfModel.catalog.metadata
       };
-      handler.send('getdoc', {pdfInfo: doc});
+      handler.send('GetDoc', {pdfInfo: doc});
     });
 
-    handler.on('getpage_request', function wphSetupTest(data) {
+    handler.on('GetPageRequest', function wphSetupTest(data) {
       var pageNumber = data.pageIndex + 1;
       var pdfPage = pdfModel.getPage(pageNumber);
       var page = {
@@ -110,10 +110,10 @@ var WorkerMessageHandler = {
         view: pdfPage.view,
         annotations: pdfPage.getAnnotations()
       };
-      handler.send('getpage', {pageInfo: page});
+      handler.send('GetPage', {pageInfo: page});
     });
 
-    handler.on('renderpage_request', function wphSetupPageRequest(data) {
+    handler.on('RenderPageRequest', function wphSetupPageRequest(data) {
       var pageNum = data.pageIndex + 1;
 
 
@@ -152,7 +152,7 @@ var WorkerMessageHandler = {
           };
         }
 
-        handler.send('page_error', {
+        handler.send('PageError', {
           pageNum: pageNum,
           error: e
         });
@@ -171,7 +171,7 @@ var WorkerMessageHandler = {
         }
       }
 
-      handler.send('renderpage', {
+      handler.send('RenderPage', {
         pageIndex: data.pageIndex,
         operatorList: operatorList,
         depFonts: Object.keys(fonts)