mirror of
https://we.phorge.it/source/phorge.git
synced 2024-12-23 14:00:56 +01:00
a0d63322b1
Summary: There are a bunch of unused variables in JavaScript files. These were identified with JSHint. Test Plan: It's pretty hard to test this thoroughly... on inspection, it seems that everything //should// be okay (unless we are doing weird things with the JavaScript). Reviewers: chad, #blessed_reviewers, epriestley Reviewed By: #blessed_reviewers, epriestley Subscribers: epriestley, Korvin Differential Revision: https://secure.phabricator.com/D9676
296 lines
8.1 KiB
JavaScript
296 lines
8.1 KiB
JavaScript
/**
|
|
* @provides changeset-view-manager
|
|
* @requires javelin-dom
|
|
* javelin-util
|
|
* javelin-stratcom
|
|
* javelin-install
|
|
* javelin-workflow
|
|
* javelin-router
|
|
* javelin-behavior-device
|
|
* javelin-vector
|
|
*/
|
|
|
|
|
|
JX.install('ChangesetViewManager', {
|
|
|
|
construct : function(node) {
|
|
this._node = node;
|
|
|
|
var data = this._getNodeData();
|
|
this._renderURI = data.renderURI;
|
|
this._ref = data.ref;
|
|
this._whitespace = data.whitespace;
|
|
this._renderer = data.renderer;
|
|
this._highlight = data.highlight;
|
|
this._encoding = data.encoding;
|
|
},
|
|
|
|
members: {
|
|
_node: null,
|
|
_loaded: false,
|
|
_sequence: 0,
|
|
_stabilize: false,
|
|
|
|
_renderURI: null,
|
|
_ref: null,
|
|
_whitespace: null,
|
|
_renderer: null,
|
|
_highlight: null,
|
|
_encoding: null,
|
|
|
|
|
|
/**
|
|
* Has the content of this changeset been loaded?
|
|
*
|
|
* This method returns `true` if a request has been fired, even if the
|
|
* response has not returned yet.
|
|
*
|
|
* @return bool True if the content has been loaded.
|
|
*/
|
|
isLoaded: function() {
|
|
return this._loaded;
|
|
},
|
|
|
|
|
|
/**
|
|
* Configure stabilization of the document position on content load.
|
|
*
|
|
* When we dump the changeset into the document, we can try to stabilize
|
|
* the document scroll position so that the user doesn't feel like they
|
|
* are jumping around as things load in. This is generally useful when
|
|
* populating initial changes.
|
|
*
|
|
* However, if a user explicitly requests a content load by clicking a
|
|
* "Load" link or using the dropdown menu, this stabilization generally
|
|
* feels unnatural, so we don't use it in response to explicit user action.
|
|
*
|
|
* @param bool True to stabilize the next content fill.
|
|
* @return this
|
|
*/
|
|
setStabilize: function(stabilize) {
|
|
this._stabilize = stabilize;
|
|
return this;
|
|
},
|
|
|
|
|
|
/**
|
|
* Should this changeset load immediately when the page loads?
|
|
*
|
|
* Normally, changes load immediately, but if a diff or commit is very
|
|
* large we stop doing this and have the user load files explicitly, or
|
|
* choose to load everything.
|
|
*
|
|
* @return bool True if the changeset should load automatically when the
|
|
* page loads.
|
|
*/
|
|
shouldAutoload: function() {
|
|
return this._getNodeData().autoload;
|
|
},
|
|
|
|
|
|
/**
|
|
* Load this changeset, if it isn't already loading.
|
|
*
|
|
* This fires a request to fill the content of this changeset, provided
|
|
* there isn't already a request in flight. To force a reload, use
|
|
* @{method:reload}.
|
|
*
|
|
* @return this
|
|
*/
|
|
load: function() {
|
|
if (this._loaded) {
|
|
return this;
|
|
}
|
|
|
|
return this.reload();
|
|
},
|
|
|
|
|
|
/**
|
|
* Reload the changeset content.
|
|
*
|
|
* This method always issues a request, even if the content is already
|
|
* loading. To load conditionally, use @{method:load}.
|
|
*
|
|
* @return this
|
|
*/
|
|
reload: function() {
|
|
this._loaded = true;
|
|
this._sequence++;
|
|
|
|
var params = {
|
|
ref: this._ref,
|
|
whitespace: this._whitespace || '',
|
|
renderer: this.getRenderer() || '',
|
|
highlight: this._highlight || '',
|
|
encoding: this._encoding || ''
|
|
};
|
|
|
|
var workflow = new JX.Workflow(this._renderURI, params)
|
|
.setHandler(JX.bind(this, this._onresponse, this._sequence));
|
|
|
|
var routable = workflow.getRoutable();
|
|
|
|
routable
|
|
.setPriority(500)
|
|
.setType('content')
|
|
.setKey(this._getRoutableKey());
|
|
|
|
JX.Router.getInstance().queue(routable);
|
|
|
|
JX.DOM.setContent(
|
|
this._getContentFrame(),
|
|
JX.$N(
|
|
'div',
|
|
{className: 'differential-loading'},
|
|
'Loading...'));
|
|
|
|
return this;
|
|
},
|
|
|
|
|
|
/**
|
|
* Get the active @{class:JX.Routable} for this changeset.
|
|
*
|
|
* After issuing a request with @{method:load} or @{method:reload}, you
|
|
* can adjust routable settings (like priority) by querying the routable
|
|
* with this method. Note that there may not be a current routable.
|
|
*
|
|
* @return JX.Routable|null Active routable, if one exists.
|
|
*/
|
|
getRoutable: function() {
|
|
return JX.Router.getInstance().getRoutableByKey(this._getRoutableKey());
|
|
},
|
|
|
|
setRenderer: function(renderer) {
|
|
this._renderer = renderer;
|
|
return this;
|
|
},
|
|
|
|
getRenderer: function() {
|
|
if (this._renderer !== null) {
|
|
return this._renderer;
|
|
}
|
|
|
|
// TODO: This is a big pile of TODOs.
|
|
|
|
// NOTE: If you load the page at one device resolution and then resize to
|
|
// a different one we don't re-render the diffs, because it's a
|
|
// complicated mess and you could lose inline comments, cursor positions,
|
|
// etc.
|
|
var renderer = (JX.Device.getDevice() == 'desktop') ? '2up' : '1up';
|
|
|
|
// TODO: Once 1up works better, figure out when to show it.
|
|
renderer = '2up';
|
|
|
|
return renderer;
|
|
},
|
|
|
|
setEncoding: function(encoding) {
|
|
this._encoding = encoding;
|
|
return this;
|
|
},
|
|
|
|
getEncoding: function() {
|
|
return this._encoding;
|
|
},
|
|
|
|
setHighlight: function(highlight) {
|
|
this._highlight = highlight;
|
|
return this;
|
|
},
|
|
|
|
getHighlight: function() {
|
|
return this._highlight;
|
|
},
|
|
|
|
_getNodeData: function() {
|
|
return JX.Stratcom.getData(this._node);
|
|
},
|
|
|
|
|
|
_onresponse: function(sequence, response) {
|
|
if (sequence != this._sequence) {
|
|
// If this isn't the most recent request, ignore it. This normally
|
|
// means the user changed view settings between the time the page loaded
|
|
// and the content filled.
|
|
return;
|
|
}
|
|
|
|
// As we populate the changeset list, we try to hold the document scroll
|
|
// position steady, so that, e.g., users who want to leave a comment on a
|
|
// diff with a large number of changes don't constantly have the text
|
|
// area scrolled off the bottom of the screen until the entire diff loads.
|
|
//
|
|
// There are two three major cases here:
|
|
//
|
|
// - If we're near the top of the document, never scroll.
|
|
// - If we're near the bottom of the document, always scroll.
|
|
// - Otherwise, scroll if the changes were above the midline of the
|
|
// viewport.
|
|
|
|
var target = this._node;
|
|
|
|
var old_pos = JX.Vector.getScroll();
|
|
var old_view = JX.Vector.getViewport();
|
|
var old_dim = JX.Vector.getDocument();
|
|
|
|
// Number of pixels away from the top or bottom of the document which
|
|
// count as "nearby".
|
|
var sticky = 480;
|
|
|
|
var near_top = (old_pos.y <= sticky);
|
|
var near_bot = ((old_pos.y + old_view.y) >= (old_dim.y - sticky));
|
|
|
|
var target_pos = JX.Vector.getPos(target);
|
|
var target_dim = JX.Vector.getDim(target);
|
|
var target_mid = (target_pos.y + (target_dim.y / 2));
|
|
|
|
var view_mid = (old_pos.y + (old_view.y / 2));
|
|
var above_mid = (target_mid < view_mid);
|
|
|
|
var frame = this._getContentFrame();
|
|
JX.DOM.setContent(frame, JX.$H(response.changeset));
|
|
|
|
if (this._stabilize) {
|
|
if (!near_top) {
|
|
if (near_bot || above_mid) {
|
|
// Figure out how much taller the document got.
|
|
var delta = (JX.Vector.getDocument().y - old_dim.y);
|
|
window.scrollTo(old_pos.x, old_pos.y + delta);
|
|
}
|
|
}
|
|
this._stabilize = false;
|
|
}
|
|
|
|
if (response.coverage) {
|
|
for (var k in response.coverage) {
|
|
try {
|
|
JX.DOM.replace(JX.$(k), JX.$H(response.coverage[k]));
|
|
} catch (ignored) {
|
|
// Not terribly important.
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
_getContentFrame: function() {
|
|
return JX.DOM.find(this._node, 'div', 'changeset-view-content');
|
|
},
|
|
|
|
_getRoutableKey: function() {
|
|
return 'changeset-view.' + this._ref + '.' + this._sequence;
|
|
}
|
|
|
|
},
|
|
|
|
statics: {
|
|
getForNode: function(node) {
|
|
var data = JX.Stratcom.getData(node);
|
|
if (!data.changesetViewManager) {
|
|
data.changesetViewManager = new JX.ChangesetViewManager(node);
|
|
}
|
|
return data.changesetViewManager;
|
|
}
|
|
}
|
|
});
|