Andrew Zambazos
111 lines
3.2 KiB
JavaScript
111 lines
3.2 KiB
JavaScript
/*
|
|
* Copyright (C) 2013 Apple Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
* THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
WI.BranchManager = class BranchManager extends WI.Object
|
|
{
|
|
constructor()
|
|
{
|
|
super();
|
|
|
|
WI.Frame.addEventListener(WI.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
|
|
|
|
this.initialize();
|
|
}
|
|
|
|
// Public
|
|
|
|
initialize()
|
|
{
|
|
this._originalBranch = new WI.Branch(WI.UIString("Original"), null, true);
|
|
this._currentBranch = this._originalBranch.fork(WI.UIString("Working Copy"));
|
|
this._branches = [this._originalBranch, this._currentBranch];
|
|
}
|
|
|
|
get branches()
|
|
{
|
|
return this._branches;
|
|
}
|
|
|
|
get currentBranch()
|
|
{
|
|
return this._currentBranch;
|
|
}
|
|
|
|
set currentBranch(branch)
|
|
{
|
|
console.assert(branch instanceof WI.Branch);
|
|
if (!(branch instanceof WI.Branch))
|
|
return;
|
|
|
|
this._currentBranch.revert();
|
|
|
|
this._currentBranch = branch;
|
|
|
|
this._currentBranch.apply();
|
|
}
|
|
|
|
createBranch(displayName, fromBranch)
|
|
{
|
|
if (!fromBranch)
|
|
fromBranch = this._originalBranch;
|
|
|
|
console.assert(fromBranch instanceof WI.Branch);
|
|
if (!(fromBranch instanceof WI.Branch))
|
|
return null;
|
|
|
|
var newBranch = fromBranch.fork(displayName);
|
|
this._branches.push(newBranch);
|
|
return newBranch;
|
|
}
|
|
|
|
deleteBranch(branch)
|
|
{
|
|
console.assert(branch instanceof WI.Branch);
|
|
if (!(branch instanceof WI.Branch))
|
|
return;
|
|
|
|
console.assert(branch !== this._originalBranch);
|
|
if (branch === this._originalBranch)
|
|
return;
|
|
|
|
this._branches.remove(branch);
|
|
|
|
if (branch === this._currentBranch)
|
|
this._currentBranch = this._originalBranch;
|
|
}
|
|
|
|
// Private
|
|
|
|
_mainResourceDidChange(event)
|
|
{
|
|
console.assert(event.target instanceof WI.Frame);
|
|
|
|
if (!event.target.isMainFrame())
|
|
return;
|
|
|
|
this.initialize();
|
|
}
|
|
};
|