Moves constants to avoid dependency on PDFView

web/pdf_rendering_queue.js

@@ -14,10 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/*globals CLEANUP_TIMEOUT */
 
 'use strict';
 
+var CLEANUP_TIMEOUT = 30000;
+
 var RenderingStates = {
   INITIAL: 0,
   RUNNING: 1,

web/pdf_viewer.js

@@ -15,9 +15,9 @@
  * limitations under the License.
  */
  /*globals watchScroll, Cache, DEFAULT_CACHE_SIZE, PageView, UNKNOWN_SCALE,
-           IGNORE_CURRENT_POSITION_ON_ZOOM, SCROLLBAR_PADDING, VERTICAL_PADDING,
-           MAX_AUTO_SCALE, getVisibleElements, RenderingStates, Promise,
-           CSS_UNITS, PDFJS, TextLayerBuilder */
+           SCROLLBAR_PADDING, VERTICAL_PADDING, MAX_AUTO_SCALE, CSS_UNITS,
+           getVisibleElements, RenderingStates, Promise,
+           PDFJS, TextLayerBuilder, PDFRenderingQueue */
 
 'use strict';
 
@@ -28,13 +28,27 @@ var PresentationModeState = {
   FULLSCREEN: 3,
 };
 
+var IGNORE_CURRENT_POSITION_ON_ZOOM = false;
+
+//#include pdf_rendering_queue.js
+//#include page_view.js
+//#include text_layer_builder.js
+
 var PDFViewer = (function pdfViewer() {
   function PDFViewer(options) {
     this.container = options.container;
-    this.viewer = options.viewer;
-    this.renderingQueue = options.renderingQueue;
+    this.viewer = options.viewer || options.container.firstElementChild;
     this.linkService = options.linkService;
 
+    this.defaultRenderingQueue = !options.renderingQueue;
+    if (this.defaultRenderingQueue) {
+      // Custom rendering queue is not specified, using default one
+      this.renderingQueue = new PDFRenderingQueue();
+      this.renderingQueue.setViewer(this);
+    } else {
+      this.renderingQueue = options.renderingQueue;
+    }
+
     this.scroll = watchScroll(this.container, this._scrollUpdate.bind(this));
     this.lastScroll = 0;
     this.updateInProgress = false;
@@ -162,6 +176,10 @@ var PDFViewer = (function pdfViewer() {
             resolvePagesPromise();
           }
         });
+
+        if (this.defaultRenderingQueue) {
+          firstPagePromise.then(this.update.bind(this));
+        }
       }.bind(this));
     },
 
@@ -206,7 +224,7 @@ var PDFViewer = (function pdfViewer() {
           this.presentationModeState === PresentationModeState.CHANGING ||
           this.presentationModeState === PresentationModeState.FULLSCREEN;
         if (this.location && !inPresentationMode &&
-          !IGNORE_CURRENT_POSITION_ON_ZOOM) {
+            !IGNORE_CURRENT_POSITION_ON_ZOOM) {
           page = this.location.pageNumber;
           dest = [null, { name: 'XYZ' }, this.location.left,
             this.location.top, null];

web/thumbnail_view.js

@@ -14,11 +14,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* globals mozL10n, RenderingStates, THUMBNAIL_SCROLL_MARGIN, Promise,
-           watchScroll, getVisibleElements, scrollIntoView, PDFPageSource */
+/* globals mozL10n, RenderingStates, Promise, scrollIntoView, PDFPageSource,
+           watchScroll, getVisibleElements */
 
 'use strict';
 
+var THUMBNAIL_SCROLL_MARGIN = -19;
+
 var ThumbnailView = function thumbnailView(container, id, defaultViewport,
                                            linkService, renderingQueue,
                                            pageSource) {

web/ui_utils.js

@@ -16,6 +16,14 @@
 
 'use strict';
 
+var CSS_UNITS = 96.0 / 72.0;
+var DEFAULT_SCALE = 'auto';
+var UNKNOWN_SCALE = 0;
+var MAX_AUTO_SCALE = 1.25;
+var SCROLLBAR_PADDING = 40;
+var VERTICAL_PADDING = 5;
+var DEFAULT_CACHE_SIZE = 10;
+
 // optimised CSS custom property getter/setter
 var CustomStyle = (function CustomStyleClosure() {
 

web/viewer.html

@@ -70,9 +70,9 @@ http://sourceforge.net/adobe/cmap/wiki/License/
     <script src="view_history.js"></script>
     <script src="pdf_rendering_queue.js"></script>
     <script src="page_view.js"></script>
+    <script src="text_layer_builder.js"></script>
     <script src="pdf_viewer.js"></script>
     <script src="thumbnail_view.js"></script>
-    <script src="text_layer_builder.js"></script>
     <script src="document_outline_view.js"></script>
     <script src="document_attachments_view.js"></script>
     <script src="pdf_find_bar.js"></script>

web/viewer.js

@@ -21,27 +21,20 @@
            PasswordPrompt, PresentationMode, HandTool, Promise,
            DocumentProperties, DocumentOutlineView, DocumentAttachmentsView,
            OverlayManager, PDFFindController, PDFFindBar, getVisibleElements,
-           watchScroll, PDFViewer, PDFRenderingQueue, PresentationModeState */
+           watchScroll, PDFViewer, PDFRenderingQueue, PresentationModeState,
+           DEFAULT_SCALE, UNKNOWN_SCALE,
+           IGNORE_CURRENT_POSITION_ON_ZOOM: true */
 
 'use strict';
 
 var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
-var DEFAULT_SCALE = 'auto';
 var DEFAULT_SCALE_DELTA = 1.1;
-var UNKNOWN_SCALE = 0;
-var DEFAULT_CACHE_SIZE = 10;
-var CSS_UNITS = 96.0 / 72.0;
-var SCROLLBAR_PADDING = 40;
-var VERTICAL_PADDING = 5;
-var MAX_AUTO_SCALE = 1.25;
 var MIN_SCALE = 0.25;
 var MAX_SCALE = 10.0;
 var VIEW_HISTORY_MEMORY = 20;
 var SCALE_SELECT_CONTAINER_PADDING = 8;
 var SCALE_SELECT_PADDING = 22;
-var THUMBNAIL_SCROLL_MARGIN = -19;
-var CLEANUP_TIMEOUT = 30000;
-var IGNORE_CURRENT_POSITION_ON_ZOOM = false;
+
 //#if B2G
 //PDFJS.useOnlyCssZoom = true;
 //PDFJS.disableTextLayer = true;
@@ -90,6 +83,7 @@ var mozL10n = document.mozL10n || document.webL10n;
 //#include overlay_manager.js
 //#include password_prompt.js
 //#include document_properties.js
+//#include pdf_viewer.js
 
 var PDFView = {
   initialBookmark: document.location.hash.substring(1),
@@ -1363,11 +1357,7 @@ var PDFView = {
   }
 };
 
-//#include pdf_rendering_queue.js
-//#include page_view.js
-//#include pdf_viewer.js
 //#include thumbnail_view.js
-//#include text_layer_builder.js
 //#include document_outline_view.js
 //#include document_attachments_view.js