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This commit is contained in:
Kovid Goyal 2012-01-15 14:28:39 +05:30
parent a46f333d3e
commit d64a760619
2 changed files with 29 additions and 5 deletions
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4
src/calibre/ebooks/oeb/display/cfi.coffee
View File

@ -398,8 +398,8 @@ class CanonicalFragmentIdentifier
break break
rect = target.getBoundingClientRect() rect = target.getBoundingClientRect()
x = x - rect.x x -= rect.left
y = y - rect.y y -= rect.top
cdoc = cd cdoc = cd
cwin = cdoc.defaultView cwin = cdoc.defaultView

30
src/calibre/ebooks/oeb/display/test-cfi/cfi-test.coffee
View File

@ -32,10 +32,12 @@ window_ypos = (pos=null) ->
mark_and_reload = (evt) -> mark_and_reload = (evt) ->
# Remove image in case the click was on the image itself, we want the cfi to # Remove image in case the click was on the image itself, we want the cfi to
# be on the underlying element # be on the underlying element
x = evt.clientX
y = evt.clientY
if evt.button == 2 if evt.button == 2
return # Right mouse click, generated only in firefox return # Right mouse click, generated only in firefox
reset = document.getElementById('reset') reset = document.getElementById('reset')
if document.elementFromPoint(evt.clientX, evt.clientY) == reset if document.elementFromPoint(x, y) == reset
return return
ms = document.getElementById("marker") ms = document.getElementById("marker")
if ms if ms
@ -43,7 +45,7 @@ mark_and_reload = (evt) ->
fn = () -> fn = () ->
try try
window.current_cfi = window.cfi.at(evt.clientX, evt.clientY) window.current_cfi = window.cfi.at(x, y)
catch err catch err
alert("Failed to calculate cfi: #{ err }") alert("Failed to calculate cfi: #{ err }")
return return
@ -57,6 +59,28 @@ mark_and_reload = (evt) ->
setTimeout(fn, 1) setTimeout(fn, 1)
null null
window_scroll_pos = (win) ->
if typeof(win.pageXOffset) == 'number'
x = win.pageXOffset
y = win.pageYOffset
else # IE < 9
if document.body and ( document.body.scrollLeft or document.body.scrollTop )
x = document.body.scrollLeft
y = document.body.scrollTop
else if document.documentElement and ( document.documentElement.scrollLeft or document.documentElement.scrollTop)
y = document.documentElement.scrollTop
x = document.documentElement.scrollLeft
return [x, y]
frame_clicked = (evt) ->
iframe = evt.target.ownerDocument.defaultView.frameElement
# We know that the offset parent of the iframe is body
# So we can easily calculate the event co-ords w.r.t. the browser window
[winx, winy] = window_scroll_pos(window)
x = evt.clientX + iframe.offsetLeft - winx
y = evt.clientY + iframe.offsetTop - winy
mark_and_reload({'clientX':x, 'clientY':y, 'button':evt.button})
window.onload = -> window.onload = ->
try try
window.cfi.is_compatible() window.cfi.is_compatible()
@ -65,7 +89,7 @@ window.onload = ->
return return
document.onclick = mark_and_reload document.onclick = mark_and_reload
for iframe in document.getElementsByTagName("iframe") for iframe in document.getElementsByTagName("iframe")
iframe.contentWindow.document.onclick = mark_and_reload iframe.contentWindow.document.onclick = frame_clicked
r = location.hash.match(/#(\d*)epubcfi\((.+)\)$/) r = location.hash.match(/#(\d*)epubcfi\((.+)\)$/)
if r if r