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autosave: Use upstream methods in ve.dm.Surface

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Change-Id: I150b21d7767153d8457b5da658bb8b51b5464aa9
Depends-On: I859b57aef9d591597956f3d942dd2cf1b0aecee0
This commit is contained in:
Ed Sanders 2018-02-27 16:00:21 +00:00 committed by Jforrester
parent a46b30a161
commit c670ce76ee
2 changed files with 13 additions and 58 deletions
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69
modules/ve-mw/init/ve.init.mw.ArticleTarget.js
View file

@ -436,7 +436,7 @@ ve.init.mw.ArticleTarget.prototype.documentReady = function () {
* @inheritdoc
*/
ve.init.mw.ArticleTarget.prototype.surfaceReady = function () {
var name, i, triggers, changes,
var name, i, triggers,
accessKeyPrefix = $.fn.updateTooltipAccessKeys.getAccessKeyPrefix().replace( /-/g, '+' ),
accessKeyModifiers = new ve.ui.Trigger( accessKeyPrefix + '-' ).modifiers,
surfaceModel = this.getSurface().getModel();
@ -461,19 +461,14 @@ ve.init.mw.ArticleTarget.prototype.surfaceReady = function () {
// Auto-save
if ( this.recovered ) {
// Restore auto-saved transactions if document state was recovered
changes = ve.init.platform.getSessionList( 've-changes' );
try {
changes.forEach( function ( changeString ) {
var data = JSON.parse( changeString ),
change = ve.dm.Change.static.unsafeDeserialize( data, surfaceModel.getDocument() );
change.applyTo( surfaceModel );
surfaceModel.breakpoint();
} );
mw.notify( ve.msg( 'visualeditor-autosave-recovered-text' ), {
title: ve.msg( 'visualeditor-autosave-recovered-title' )
} );
if ( surfaceModel.restoreChanges() ) {
mw.notify( ve.msg( 'visualeditor-autosave-recovered-text' ), {
title: ve.msg( 'visualeditor-autosave-recovered-title' )
} );
}
} catch ( e ) {
mw.log.warn( 'Failed to restore auto-saved session: ' + e );
mw.log.warn( e );
mw.notify( ve.msg( 'visualeditor-autosave-not-recovered-text' ), {
title: ve.msg( 'visualeditor-autosave-not-recovered-title' ),
type: 'error'
@ -483,9 +478,9 @@ ve.init.mw.ArticleTarget.prototype.surfaceReady = function () {
// ...otherwise store this document state for later recovery
this.storeDocState( this.originalHtml );
}
this.lastStoredChange = surfaceModel.getDocument().getCompleteHistoryLength();
// Start auto-saving transactions
surfaceModel.connect( this, { undoStackChange: 'storeChanges' } );
surfaceModel.startStoringChanges();
// TODO: Listen to autosaveFailed event
// Parent method
ve.init.mw.ArticleTarget.super.prototype.surfaceReady.apply( this, arguments );
@ -498,7 +493,7 @@ ve.init.mw.ArticleTarget.prototype.surfaceReady = function () {
*/
ve.init.mw.ArticleTarget.prototype.storeDocState = function ( html ) {
var mode = this.getSurface().getMode();
ve.init.platform.setSession( 've-docstate', JSON.stringify( {
this.getSurface().getModel().storeDocState( {
request: {
pageName: this.pageName,
mode: mode,
@ -520,45 +515,7 @@ ve.init.mw.ArticleTarget.prototype.storeDocState = function ( html ) {
templates: this.$templatesUsed.prop( 'outerHTML' ) || '',
links: this.links
}
} ) );
// Store HTML separately to avoid wasteful JSON encoding
ve.init.platform.setSession( 've-dochtml', html || this.getSurface().getHtml() );
// Clear any changes that may have stored up to this point
ve.init.platform.removeSessionList( 've-changes' );
};
/**
* Remove the auto-saved document state and stashed changes
*/
ve.init.mw.ArticleTarget.prototype.removeDocStateAndChanges = function () {
ve.init.platform.removeSession( 've-docstate' );
ve.init.platform.removeSession( 've-dochtml' );
ve.init.platform.removeSessionList( 've-changes' );
};
/**
* Store latest transactions into session storage
*/
ve.init.mw.ArticleTarget.prototype.storeChanges = function () {
var dmDoc, change;
if ( this.autosaveFailed ) {
return;
}
dmDoc = this.getSurface().getModel().getDocument();
change = dmDoc.getChangeSince( this.lastStoredChange );
if ( !change.isEmpty() ) {
if ( ve.init.platform.appendToSessionList( 've-changes', JSON.stringify( change.serialize() ) ) ) {
this.lastStoredChange = dmDoc.getCompleteHistoryLength();
} else {
// Auto-save failed probably because of memory limits
// so flag it so we don't keep trying in vain.
// TODO: Warn the user?
this.autosaveFailed = true;
mw.log.warn( 'Auto-save failed to write to session storage.' );
}
}
}, html );
};
/**
@ -1313,8 +1270,6 @@ ve.init.mw.ArticleTarget.prototype.clearState = function () {
this.editNotices = [];
this.remoteNotices = [];
this.localNoticeMessages = [];
this.lastStoredChange = 0;
this.autosaveFailed = false;
this.recovered = false;
};
@ -1929,7 +1884,7 @@ ve.init.mw.ArticleTarget.prototype.teardown = function () {
this.$saveAccessKeyElements = null;
}
// If target is closed cleanly (after save or deliberate close) then remove autosave state
this.removeDocStateAndChanges();
this.getSurface().getModel().removeDocStateAndChanges();
return ve.init.mw.ArticleTarget.super.prototype.teardown.call( this );
};

2
modules/ve-mw/init/ve.init.mw.ArticleTargetLoader.js
View file

@ -121,7 +121,7 @@
} catch ( e ) {}
if ( sessionState ) {
request = sessionState.request;
request = sessionState.request || {};
// Check the requested page, mode and section match the stored one
if (
request.pageName === pageName &&