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enable on-demand viewing of pdfs for per-user compiles

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This commit is contained in:
Brian Gough 2016-06-10 16:06:02 +01:00
parent e6dcce21fd
commit 3c31988e9a
2 changed files with 11 additions and 2 deletions
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3
services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee
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@ -12,7 +12,8 @@ define [
constructor: (@url, @options) -> constructor: (@url, @options) ->
# PDFJS.disableFontFace = true # avoids repaints, uses worker more # PDFJS.disableFontFace = true # avoids repaints, uses worker more
# PDFJS.disableAutoFetch = true # enable this to prevent loading whole file if @options.disableAutoFetch
PDFJS.disableAutoFetch = true # prevent loading whole file
# PDFJS.disableStream # PDFJS.disableStream
# PDFJS.disableRange # PDFJS.disableRange
@scale = @options.scale || 1 @scale = @options.scale || 1

10
services/web/public/coffee/ide/pdfng/directives/pdfViewer.coffee
View file

@ -27,13 +27,21 @@ define [
$scope.document.destroy() if $scope.document? $scope.document.destroy() if $scope.document?
$scope.loadCount = if $scope.loadCount? then $scope.loadCount + 1 else 1 $scope.loadCount = if $scope.loadCount? then $scope.loadCount + 1 else 1
# TODO need a proper url manipulation library to add to query string # TODO need a proper url manipulation library to add to query string
$scope.document = new PDFRenderer($scope.pdfSrc + '&pdfng=true' , { url = $scope.pdfSrc
# add 'pdfng=true' to show that we are using the angular pdfjs viewer
queryStringExists = url.match(/\?/)
url = url + (if not queryStringExists then '?' else '&') + 'pdfng=true'
# for isolated compiles, load the pdf on-demand because nobody will overwrite it
onDemandLoading = window.location?.search?.match(/isolated=true/)?
$scope.document = new PDFRenderer(url, {
scale: 1, scale: 1,
disableAutoFetch: if onDemandLoading then true else undefined
navigateFn: (ref) -> navigateFn: (ref) ->
# this function captures clicks on the annotation links # this function captures clicks on the annotation links
$scope.navigateTo = ref $scope.navigateTo = ref
$scope.$apply() $scope.$apply()
progressCallback: (progress) -> progressCallback: (progress) ->
return if onDemandLoading is true # don't show progress for on-demand page loading
$scope.$emit 'progress', progress $scope.$emit 'progress', progress
loadedCallback: () -> loadedCallback: () ->
$scope.$emit 'loaded' $scope.$emit 'loaded'