Commit 0a0019ec authored by gergely-ujvari's avatar gergely-ujvari

Merge pull request #1870 from hypothesis/starve-the-monkey

Starve the monkey
parents 4583474c b760b620
...@@ -3,30 +3,10 @@ ...@@ -3,30 +3,10 @@
Range = Annotator.Range Range = Annotator.Range
Util = Annotator.Util Util = Annotator.Util
# Disable Annotator's default highlight events # Disable Annotator's default highlight events
delete Annotator.prototype.events[".annotator-hl mouseover"] delete Annotator.prototype.events[".annotator-hl mouseover"]
delete Annotator.prototype.events[".annotator-hl mouseout"] delete Annotator.prototype.events[".annotator-hl mouseout"]
# Disable Annotator's default selection detection
Annotator.prototype._setupDocumentEvents = ->
$(document).bind({
# omit the "mouseup" check
"mousedown": this.checkForStartSelection
})
this
# Utility function to get the decoded form of the document URI
Annotator.prototype.getHref = ->
uri = decodeURIComponent document.location.href
if document.location.hash then uri = uri.slice 0, (-1 * location.hash.length)
$('meta[property^="og:url"]').each -> uri = decodeURIComponent this.content
$('link[rel^="canonical"]').each -> uri = decodeURIComponent this.href
return uri
# Override setupAnnotation # Override setupAnnotation
Annotator.prototype.setupAnnotation = (annotation) -> Annotator.prototype.setupAnnotation = (annotation) ->
# If this is a new annotation, we might have to add the targets # If this is a new annotation, we might have to add the targets
...@@ -66,130 +46,6 @@ Annotator.prototype.deleteAnnotation = (annotation) -> ...@@ -66,130 +46,6 @@ Annotator.prototype.deleteAnnotation = (annotation) ->
annotation annotation
# This method is to be called by the mechanisms responsible for
# triggering annotation (and highlight) creation.
#
# event - any event which has triggered this.
# The following fields are used:
# targets: an array of targets, which should be used to anchor the
# newly created annotation
# pageX and pageY: if the adder button is shown, use there coordinates
#
# immadiate - should we show the adder button, or should be proceed
# to create the annotation/highlight immediately ?
#
# returns false if the creation of annotations is forbidden at the moment,
# true otherwise.
Annotator.prototype.onSuccessfulSelection = (event, immediate = false) ->
# Check whether we got a proper event
unless event?
throw "Called onSuccessfulSelection without an event!"
unless event.segments?
throw "Called onSuccessulSelection with an event with missing segments!"
# Describe the selection with targets
@selectedTargets = (@_getTargetFromSelection s for s in event.segments)
# Do we want immediate annotation?
if immediate
# Create an annotation
@onAdderClick event
else
# Show the adder button
@adder
.css(Util.mousePosition(event, @wrapper[0]))
.show()
true
# This is called to create a target from a raw selection,
# using selectors created by the registered selector creators
Annotator.prototype._getTargetFromSelection = (selection) ->
source: @getHref()
selector: @anchoring.getSelectorsFromSelection(selection)
Annotator.prototype.onFailedSelection = (event) ->
@adder.hide()
@selectedTargets = []
# Override the onAdderClick event handler.
#
# N.B. (Convenient) CoffeeScript horror. The original handler is bound to the
# instance using =>, which means that despite the fact this has a single arrow,
# it will end up bound to the instance regardless.
Annotator.prototype.onAdderClick = (event) ->
event?.preventDefault()
# Hide the adder
position = @adder.position()
@adder.hide()
@ignoreMouseup = false
# Create a new annotation.
annotation = this.createAnnotation()
# Extract the quotation and serialize the ranges
annotation = this.setupAnnotation(annotation)
# Show a temporary highlight so the user can see what they selected
for anchor in annotation.anchors
for page, hl of anchor.highlight
hl.setTemporary true
# Make the highlights permanent if the annotation is saved
save = =>
do cleanup
for anchor in annotation.anchors
for page, hl of anchor.highlight
hl.setTemporary false
# Fire annotationCreated events so that plugins can react to them
this.publish('annotationCreated', [annotation])
# Remove the highlights if the edit is cancelled
cancel = =>
do cleanup
this.deleteAnnotation(annotation)
# Don't leak handlers at the end
cleanup = =>
this.unsubscribe('annotationEditorHidden', cancel)
this.unsubscribe('annotationEditorSubmit', save)
this.subscribe('annotationEditorHidden', cancel)
this.subscribe('annotationEditorSubmit', save)
# Display the editor.
this.showEditor(annotation, position)
# Provide a bunch of event handlers for anchors. N.B. These aren't explicitly
# bound to the instances, so can't actually be used as event handlers. They must
# be bound as closures:
#
# elem.on('mouseover', (e) => annotator.onAnchorMouseover(e))
#
Annotator.prototype.onAnchorMouseover = (event) ->
# Cancel any pending hiding of the viewer.
this.clearViewerHideTimer()
# Don't do anything if we're making a selection or
# already displaying the viewer
return false if @mouseIsDown or @viewer.isShown()
this.showViewer event.data.getAnnotations(event),
Util.mousePosition(event, @wrapper[0])
Annotator.prototype.onAnchorMouseout = (event) ->
this.startViewerHideTimer()
Annotator.prototype.onAnchorMousedown = ->
Annotator.prototype.onAnchorClick = ->
# Checks for the presence of wicked-good-xpath # Checks for the presence of wicked-good-xpath
# It is always safe to install it, it'll not overwrite existing functions # It is always safe to install it, it'll not overwrite existing functions
g = Annotator.Util.getGlobal() g = Annotator.Util.getGlobal()
......
...@@ -189,6 +189,12 @@ class Annotator.Guest extends Annotator ...@@ -189,6 +189,12 @@ class Annotator.Guest extends Annotator
_setupDynamicStyle: -> this _setupDynamicStyle: -> this
_setupViewer: -> this _setupViewer: -> this
_setupEditor: -> this _setupEditor: -> this
_setupDocumentEvents: ->
$(document).bind({
# omit the "mouseup" check
"mousedown": this.checkForStartSelection
})
this
destroy: -> destroy: ->
$(document).unbind({ $(document).unbind({
...@@ -251,6 +257,12 @@ class Annotator.Guest extends Annotator ...@@ -251,6 +257,12 @@ class Annotator.Guest extends Annotator
unless event and this.isAnnotator(event.target) unless event and this.isAnnotator(event.target)
@mouseIsDown = true @mouseIsDown = true
# This is called to create a target from a raw selection,
# using selectors created by the registered selector creators
_getTargetFromSelection: (selection) ->
source: @getHref()
selector: @anchoring.getSelectorsFromSelection(selection)
confirmSelection: -> confirmSelection: ->
return true unless @selectedTargets.length is 1 return true unless @selectedTargets.length is 1
...@@ -267,7 +279,30 @@ class Annotator.Guest extends Annotator ...@@ -267,7 +279,30 @@ class Annotator.Guest extends Annotator
# Describe the selection with targets # Describe the selection with targets
@selectedTargets = (@_getTargetFromSelection(s) for s in event.segments) @selectedTargets = (@_getTargetFromSelection(s) for s in event.segments)
return return
super
unless event?
throw "Called onSuccessfulSelection without an event!"
unless event.segments?
throw "Called onSuccessulSelection with an event with missing segments!"
# Describe the selection with targets
@selectedTargets = (@_getTargetFromSelection s for s in event.segments)
# Do we want immediate annotation?
if immediate
# Create an annotation
@onAdderClick event
else
# Show the adder button
@adder
.css(Annotator.Util.mousePosition(event, @wrapper[0]))
.show()
true
onFailedSelection: (event) ->
@adder.hide()
@selectedTargets = []
# Select some annotations. # Select some annotations.
# #
......
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