aboutsummaryrefslogtreecommitdiff
path: root/beamer
diff options
context:
space:
mode:
Diffstat (limited to 'beamer')
-rw-r--r--beamer/viewer/init.js2
-rw-r--r--beamer/viewer/viewer.js19
2 files changed, 16 insertions, 5 deletions
diff --git a/beamer/viewer/init.js b/beamer/viewer/init.js
index 18269cd..6190386 100644
--- a/beamer/viewer/init.js
+++ b/beamer/viewer/init.js
@@ -45,7 +45,7 @@ function init() {
45 const viewer = new Viewer(); 45 const viewer = new Viewer();
46 46
47 if ("file" in params) 47 if ("file" in params)
48 viewer.load(params["file"]); 48 viewer.loadFromUrl(params["file"]);
49} 49}
50 50
51function load(file) { 51function load(file) {
diff --git a/beamer/viewer/viewer.js b/beamer/viewer/viewer.js
index 8101b02..e9c6d65 100644
--- a/beamer/viewer/viewer.js
+++ b/beamer/viewer/viewer.js
@@ -29,7 +29,7 @@ class Viewer {
29 this._listenForInput(); 29 this._listenForInput();
30 } 30 }
31 31
32 load(source) { 32 _preparePresentation(source) {
33 const self = this; 33 const self = this;
34 pdfjsLib.getDocument(source).then(function(pdf) { 34 pdfjsLib.getDocument(source).then(function(pdf) {
35 self.presentation = new Presentation(pdf); 35 self.presentation = new Presentation(pdf);
@@ -43,18 +43,29 @@ class Viewer {
43 _readFile(file) { 43 _readFile(file) {
44 const self = this; 44 const self = this;
45 this.fileReader.onload = function() { 45 this.fileReader.onload = function() {
46 self._onFileLoaded(new Uint8Array(this.result)); 46 self._setPresentation(new Uint8Array(this.result));
47 } 47 }
48 48
49 this.fileReader.abort(); 49 this.fileReader.abort();
50 this.fileReader.readAsArrayBuffer(file); 50 this.fileReader.readAsArrayBuffer(file);
51 } 51 }
52 52
53 _onFileLoaded(bytes) { 53 _setPresentation(presentation) {
54 this.load(bytes); 54 this._preparePresentation(presentation);
55 this.startButton.disabled = false; 55 this.startButton.disabled = false;
56 } 56 }
57 57
58 _setFileName(name) {
59 const dummy = new DataTransfer();
60 dummy.items.add(new File([], name));
61 this.fileInput.files = dummy.files;
62 }
63
64 loadFromUrl(url) {
65 this._setFileName(url);
66 this._setPresentation(url);
67 }
68
58 _listenForInput() { 69 _listenForInput() {
59 const self = this; 70 const self = this;
60 fileInput.addEventListener("change", function(event) { 71 fileInput.addEventListener("change", function(event) {