Re: Syncing 2 scrolling operations

2015-03-02 Thread kgupta
On Sat, Feb 28, 2015 at 3:47 AM, Paul Rouget wrote: > > How much work is that? Is it just a matter of "piping" things together > to expose an JS method to privileged code? > Not really - I think we would have to add new APIs to manipulate the layer tree of child processes from the parent process

Re: Syncing 2 scrolling operations

2015-03-01 Thread Paul Rouget
(forgot to cc dev.platform in my reply) On Sat, Feb 28, 2015 at 3:47 AM, Paul Rouget wrote: >> So in order to implement the behaviour you're looking for we would >> definitely need to make some changes in gecko. > > How much work is that? Is it just a matter of "piping" things together > to expo

Re: Syncing 2 scrolling operations

2015-03-01 Thread Paul Rouget
(forgot to cc dev.platform in my reply) On Fri, Feb 27, 2015 at 11:57 AM, Paul Rouget wrote: > Hi Kats. Thanks for taking a look at this. > > On Thu, Feb 26, 2015 at 10:21 PM, wrote: >> On Thursday, February 26, 2015 at 1:06:15 PM UTC-5, Paul Rouget wrote: >>> I need a pretty picture to explain

Re: Syncing 2 scrolling operations

2015-02-26 Thread kgupta
On Thursday, February 26, 2015 at 1:06:15 PM UTC-5, Paul Rouget wrote: > I need a pretty picture to explain my problem: > http://people.mozilla.org/~prouget/scrollIssue.png Thanks for the pretty picture! It makes it much easier to visualize the problem :) > I tried to scroll the parent and > the

Syncing 2 scrolling operations

2015-02-26 Thread Paul Rouget
I need a pretty picture to explain my problem: http://people.mozilla.org/~prouget/scrollIssue.png A typical mechanism in mobile web browsers is to hide the browser toolbar as the user scrolls. A way to do it in HTML, with Gecko (I believe this is how it works in Firefox OS), is to have a container