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/*
* Copyright (C) 2017 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.DOMBreakpointTreeController = class DOMBreakpointsTreeController extends WI.Object
{
constructor(treeOutline)
{
super();
this._treeOutline = treeOutline;
this._breakpointTreeElements = new Map;
this._domNodeTreeElements = new Map;
WI.DOMBreakpoint.addEventListener(WI.DOMBreakpoint.Event.ResolvedStateDidChange, this._domBreakpointResolvedStateDidChange, this);
WI.Frame.addEventListener(WI.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
WI.domDebuggerManager.addEventListener(WI.DOMDebuggerManager.Event.DOMBreakpointAdded, this._domBreakpointAdded, this);
WI.domDebuggerManager.addEventListener(WI.DOMDebuggerManager.Event.DOMBreakpointRemoved, this._domBreakpointRemoved, this);
}
// Static
static appendBreakpointContextMenuItems(contextMenu, domNode, allowEditing)
{
console.assert(WI.domDebuggerManager.supported);
let subMenu = contextMenu.appendSubMenuItem(WI.UIString("Break on…"));
let breakpoints = WI.domDebuggerManager.domBreakpointsForNode(domNode);
let keyValuePairs = breakpoints.map((breakpoint) => [breakpoint.type, breakpoint]);
let breakpointsByType = new Map(keyValuePairs);
for (let type of Object.values(WI.DOMBreakpoint.Type)) {
let label = WI.DOMBreakpointTreeElement.displayNameForType(type);
let breakpoint = breakpointsByType.get(type);
subMenu.appendCheckboxItem(label, function() {
if (breakpoint)
WI.domDebuggerManager.removeDOMBreakpoint(breakpoint);
else
WI.domDebuggerManager.addDOMBreakpoint(new WI.DOMBreakpoint(domNode, type));
}, !!breakpoint, false);
}
if (allowEditing) {
contextMenu.appendSeparator();
let shouldEnable = breakpoints.some((breakpoint) => breakpoint.disabled);
let label = shouldEnable ? WI.UIString("Enable Breakpoints") : WI.UIString("Disable Breakpoints");
contextMenu.appendItem(label, () => {
breakpoints.forEach((breakpoint) => breakpoint.disabled = !shouldEnable);
});
contextMenu.appendItem(WI.UIString("Delete Breakpoints"), function() {
WI.domDebuggerManager.removeDOMBreakpointsForNode(domNode);
});
}
}
// Public
disconnect()
{
WI.DOMBreakpoint.removeEventListener(null, null, this);
WI.Frame.removeEventListener(null, null, this);
WI.domDebuggerManager.removeEventListener(null, null, this);
}
// Private
_addBreakpointTreeElement(breakpoint)
{
let nodeIdentifier = breakpoint.domNodeIdentifier;
let parentTreeElement = this._domNodeTreeElements.get(nodeIdentifier);
let shouldExpandParent = false;
if (!parentTreeElement) {
let domNode = WI.domTreeManager.nodeForId(nodeIdentifier);
console.assert(domNode, "Missing DOMNode for identifier", nodeIdentifier);
parentTreeElement = new WI.DOMNodeTreeElement(domNode);
this._treeOutline.appendChild(parentTreeElement);
this._domNodeTreeElements.set(nodeIdentifier, parentTreeElement);
shouldExpandParent = true;
}
let treeElement = new WI.DOMBreakpointTreeElement(breakpoint);
parentTreeElement.appendChild(treeElement);
if (shouldExpandParent)
parentTreeElement.expand();
this._breakpointTreeElements.set(breakpoint, treeElement);
}
_removeBreakpointTreeElement(breakpoint)
{
let breakpointTreeElement = this._breakpointTreeElements.get(breakpoint);
if (!breakpointTreeElement)
return;
let domNodeTreeElement = breakpointTreeElement.parent;
console.assert(domNodeTreeElement, "Missing parent DOM node tree element.");
domNodeTreeElement.removeChild(breakpointTreeElement);
this._breakpointTreeElements.delete(breakpoint);
if (domNodeTreeElement.hasChildren)
return;
this._treeOutline.removeChild(domNodeTreeElement);
this._domNodeTreeElements.delete(breakpoint.domNodeIdentifier);
}
_domBreakpointAdded(event)
{
let breakpoint = event.data.breakpoint;
if (!breakpoint.domNodeIdentifier)
return;
this._addBreakpointTreeElement(breakpoint);
}
_domBreakpointRemoved(event)
{
this._removeBreakpointTreeElement(event.data.breakpoint);
}
_domBreakpointResolvedStateDidChange(event)
{
let breakpoint = event.target;
if (breakpoint.domNodeIdentifier)
this._addBreakpointTreeElement(breakpoint);
else
this._removeBreakpointTreeElement(breakpoint);
}
_mainResourceDidChange(event)
{
if (!event.target.isMainFrame())
return;
this._treeOutline.removeChildren();
this._breakpointTreeElements.clear();
this._domNodeTreeElements.clear();
}
};
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