update pdf.js to use new iframe/postMessage api

This commit is contained in:
j 2014-09-23 23:46:03 +02:00
parent 55f84fb7f4
commit ac2f1a550f
3 changed files with 29 additions and 38 deletions

View file

@ -24,8 +24,7 @@ limitations under the License.
<link rel="stylesheet" href="/static/pdf.js/viewer.css"/> <link rel="stylesheet" href="/static/pdf.js/viewer.css"/>
<script type="text/javascript" src="/static/oxjs/build/Ox.js"></script> <script type="text/javascript" src="/static/oxjs/build/Ox.js?{{settings.CONFIG.site.version}}"></script>
<script type="text/javascript" src="/static/oxjs/source/Ox.UI/js/Core/Message.js"></script>
<script type="text/javascript" src="/static/pdf.js/compatibility.js"></script> <script type="text/javascript" src="/static/pdf.js/compatibility.js"></script>

View file

@ -1,27 +1,30 @@
Ox.load(function() { Ox.load({
'UI': {
loadCSS: false
}
}, function() {
var currentPage = PDFView.page; var currentPage = PDFView.page;
window.addEventListener('pagechange', function (evt) { window.addEventListener('pagechange', function (evt) {
var page = evt.pageNumber; var page = evt.pageNumber;
if (page && page != currentPage) { if (page && page != currentPage) {
currentPage = page; currentPage = page;
Ox.$parent.postMessage('page', { Ox.parent.postMessage('page', {
page: Math.round(page) page: Math.round(page)
}); });
} }
}); });
Ox.$parent.onMessage(function(event, data, oxid) { Ox.parent.bindMessage({
if (event == 'page' && Ox.isUndefined(oxid)) { page: function(data) {
if (data.page != PDFView.page) { if (data.page != PDFView.page) {
PDFView.page = data.page; PDFView.page = data.page;
} }
} },
if (event == 'pdf' && Ox.isUndefined(oxid)) { pdf: function(data) {
if (PDFView.url != data.pdf) { if (PDFView.url != data.pdf) {
PDFView.open(data.pdf); PDFView.open(data.pdf);
} }
} }
}); });
Ox.$parent.postMessage('init', {});
}); });
function getVideoOverlay(page) { function getVideoOverlay(page) {
@ -72,15 +75,10 @@ function getVideoOverlay(page) {
enableVideoUI(); enableVideoUI();
} }
this.div.appendChild($interface[0]); this.div.appendChild($interface[0]);
Ox.Message.bind(function(event, data, oxid) { Ox.parent.bindMessage('update', function(data) {
if (event == 'update') { if (video && data.id == video.id && data.page == video.page) {
if(Ox.isUndefined(oxid) video.src = data.src;
&& video video.src !== '' ? enableVideoUI() : disableVideoUI();
&& data.id == video.id
&& data.page == video.page) {
video.src = data.src;
video.src !== '' ? enableVideoUI() : disableVideoUI();
}
} }
}); });
} }
@ -88,7 +86,7 @@ function getVideoOverlay(page) {
e.preventDefault(); e.preventDefault();
e.stopPropagation(); e.stopPropagation();
var videoId = 'video' + page + id + Ox.uid(), var videoId = 'video' + page + id + Ox.uid(),
$iframe = Ox.$('<iframe>') $iframe = Ox.Element('<iframe>')
.attr({ .attr({
id: videoId, id: videoId,
src: video.src src: video.src
@ -96,27 +94,22 @@ function getVideoOverlay(page) {
+ '&showCloseButton=true&fullscreen=false&paused=false', + '&showCloseButton=true&fullscreen=false&paused=false',
width: '100%', width: '100%',
height: '100%', height: '100%',
scrolling: 'no',
frameborder: 0 frameborder: 0
}) })
.bindMessage({
close: function(data) {
if(!closed) {
closed = true;
$iframe.remove();
delete $iframe;
$playButton.show();
$editButton.show();
}
}
})
.appendTo($interface), .appendTo($interface),
closed = false; closed = false;
$iframe.postMessage = function(event, data) {
Ox.Message.post($iframe, event, data);
return $iframe;
};
Ox.Message.bind(function(event, data, oxid) {
if(!closed && event == 'loaded') {
$iframe.postMessage('init', {id: videoId});
} else if(event == 'close') {
if(!closed && !Ox.isUndefined(oxid) && videoId == oxid) {
closed = true;
$iframe.remove();
delete $iframe;
$playButton.show();
$editButton.show();
}
}
});
$playButton.hide(); $playButton.hide();
$editButton.hide(); $editButton.hide();
return false; return false;
@ -131,7 +124,7 @@ function getVideoOverlay(page) {
src: '', src: '',
type: 'inline' type: 'inline'
}; };
Ox.$parent.postMessage('edit', video); Ox.parent.postMessage('edit', video);
return false; return false;
} }
function enableVideoUI() { function enableVideoUI() {

View file

@ -25,7 +25,6 @@ limitations under the License.
<link rel="stylesheet" href="/static/pdf.js/viewer.css"/> <link rel="stylesheet" href="/static/pdf.js/viewer.css"/>
<script type="text/javascript" src="/static/oxjs/build/Ox.js"></script> <script type="text/javascript" src="/static/oxjs/build/Ox.js"></script>
<script type="text/javascript" src="/static/oxjs/source/Ox.UI/js/Core/Message.js"></script>
<script type="text/javascript" src="compatibility.js"></script> <script type="text/javascript" src="compatibility.js"></script>