https://bugs.webkit.org/show_bug.cgi?id=120576

Reviewed by Timothy Hatcher.

* UserInterface/Breakpoint.js:
(WebInspector.Breakpoint):
(WebInspector.Breakpoint.prototype.get actions):
(WebInspector.Breakpoint.prototype.get options):
(WebInspector.Breakpoint.prototype.get info):
(WebInspector.Breakpoint.prototype._serializableActions):
Saving, restoring, and serialization.

(WebInspector.Breakpoint.prototype.createAction):
(WebInspector.Breakpoint.prototype.recreateAction):
(WebInspector.Breakpoint.prototype.removeAction):
(WebInspector.Breakpoint.prototype.breakpointActionDidChange):
Modifying _actions ivar.

(WebInspector.Breakpoint.prototype._editBreakpointPopoverContentElement):
(WebInspector.Breakpoint.prototype._popoverActionsCreateAddActionButton):
(WebInspector.Breakpoint.prototype._popoverActionsAddActionButtonClicked):
(WebInspector.Breakpoint.prototype._popoverActionsInsertBreakpointActionView):
(WebInspector.Breakpoint.prototype.breakpointActionViewAppendActionView):
(WebInspector.Breakpoint.prototype.breakpointActionViewRemoveActionView):
(WebInspector.Breakpoint.prototype.breakpointActionViewResized):
Popover UI containing breakpoint action views and converting to and from
having no actions.

(WebInspector.Breakpoint.prototype.willDismissPopover):
Cleanup some ivars when the popover dismisses.

* UserInterface/Breakpoint.css:
(.popover .edit-breakpoint-popover-content.wide):
Wider setting when there are actions in the popover.

(.popover .edit-breakpoint-popover-content > table > tr > th):
Keep the title labels at the top of their section.

* UserInterface/BreakpointAction.js:
(WebInspector.BreakpointAction):
(WebInspector.BreakpointAction.prototype.get breakpoint):
(WebInspector.BreakpointAction.prototype.get type):
(WebInspector.BreakpointAction.prototype.get data):
(WebInspector.BreakpointAction.prototype.set data):
(WebInspector.BreakpointAction.prototype.get info):
Very basic BreakpointAction class. Notifies Breakpoint on data changes.
Type changes are not allowed, instead just create a new BreakpointAction.

* UserInterface/BreakpointActionView.css: Added.
(.breakpoint-action-block-header):
(.breakpoint-action-remove-button):
(.breakpoint-action-remove-button:active):
(.breakpoint-action-append-button):
(.breakpoint-action-block-body):
(.breakpoint-action-block-body > input):
(.breakpoint-action-eval-editor):
(.breakpoint-action-eval-editor > .CodeMirror):
(.breakpoint-action-eval-editor > .CodeMirror-scroll):
* UserInterface/BreakpointActionView.js: Added.
(WebInspector.BreakpointActionView):
(WebInspector.BreakpointActionView.displayStringForType):
(WebInspector.BreakpointActionView.prototype.get action):
(WebInspector.BreakpointActionView.prototype.get element):
(WebInspector.BreakpointActionView.prototype._pickerChanged):
(WebInspector.BreakpointActionView.prototype._appendActionButtonClicked):
(WebInspector.BreakpointActionView.prototype._removeActionButtonClicked):
(WebInspector.BreakpointActionView.prototype._updateBody.switch.break):
(WebInspector.BreakpointActionView.prototype._logInputChanged):
(WebInspector.BreakpointActionView.prototype._codeMirrorBlurred):
(WebInspector.BreakpointActionView.prototype._codeMirrorViewportChanged):
UI and form controls for individual breakpoint actions. The view
wraps a single BreakpointAction, and for any actions that could affect
other views the delegate is notified.

* UserInterface/DebuggerManager.js:
(WebInspector.DebuggerManager):
(WebInspector.DebuggerManager.prototype._debuggerBreakpointActionType):
When sending to the backend, make sure to send protocol enums.

* UserInterface/Popover.js:
(WebInspector.Popover.prototype.update):
Update the popover when content changes.

* UserInterface/Images/BreakpointActionAdd.svg: Added.
* UserInterface/Images/BreakpointActionRemove.svg: Added.
* UserInterface/InspectorBackendCommands.js:
* UserInterface/Main.html:
* Localizations/en.lproj/localizedStrings.js:
Misc. New strings, images, includes.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@155133 268f45cc-cd09-0410-ab3c-d52691b4dbfc