Source/WebInspectorUI/UserInterface/Controllers/BreakpointPopoverController.js - WebKit - Git at Google

 /*
  * Copyright (C) 2015 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.BreakpointPopoverController = class BreakpointPopoverController extends WI.Object
 {
     constructor()
     {
         super();

         this._breakpoint = null;
         this._popover = null;
         this._popoverContentElement = null;
     }

     // Public

     appendContextMenuItems(contextMenu, breakpoint, breakpointDisplayElement)
     {
         console.assert(document.body.contains(breakpointDisplayElement), "Breakpoint popover display element must be in the DOM.");

         const editBreakpoint = () => {
             console.assert(!this._popover, "Breakpoint popover already exists.");
             if (this._popover)
                 return;

             this._createPopoverContent(breakpoint);
             this._popover = new WI.Popover(this);
             this._popover.content = this._popoverContentElement;

             let bounds = WI.Rect.rectFromClientRect(breakpointDisplayElement.getBoundingClientRect());
             bounds.origin.x -= 1; // Move the anchor left one pixel so it looks more centered.
             this._popover.present(bounds.pad(2), [WI.RectEdge.MAX_Y]);
         };

         const removeBreakpoint = () => {
             WI.debuggerManager.removeBreakpoint(breakpoint);
         };

         const toggleBreakpoint = () => {
             breakpoint.disabled = !breakpoint.disabled;
         };

         const toggleAutoContinue = () => {
             breakpoint.autoContinue = !breakpoint.autoContinue;
         };

         const revealOriginalSourceCodeLocation = () => {
             const options = {
                 ignoreNetworkTab: true,
                 ignoreSearchTab: true,
             };
             WI.showOriginalOrFormattedSourceCodeLocation(breakpoint.sourceCodeLocation, options);
         };

         if (WI.debuggerManager.isBreakpointEditable(breakpoint))
             contextMenu.appendItem(WI.UIString("Edit Breakpoint\u2026"), editBreakpoint);

         if (breakpoint.autoContinue && !breakpoint.disabled) {
             contextMenu.appendItem(WI.UIString("Disable Breakpoint"), toggleBreakpoint);
             contextMenu.appendItem(WI.UIString("Cancel Automatic Continue"), toggleAutoContinue);
         } else if (!breakpoint.disabled)
             contextMenu.appendItem(WI.UIString("Disable Breakpoint"), toggleBreakpoint);
         else
             contextMenu.appendItem(WI.UIString("Enable Breakpoint"), toggleBreakpoint);

         if (!breakpoint.autoContinue && !breakpoint.disabled && breakpoint.actions.length)
             contextMenu.appendItem(WI.UIString("Set to Automatically Continue"), toggleAutoContinue);

         if (WI.debuggerManager.isBreakpointRemovable(breakpoint)) {
             contextMenu.appendSeparator();
             contextMenu.appendItem(WI.UIString("Delete Breakpoint"), removeBreakpoint);
         }

         if (breakpoint._sourceCodeLocation.hasMappedLocation()) {
             contextMenu.appendSeparator();
             contextMenu.appendItem(WI.UIString("Reveal in Original Resource"), revealOriginalSourceCodeLocation);
         }
     }

     // CodeMirrorCompletionController delegate

     completionControllerShouldAllowEscapeCompletion()
     {
         return false;
     }

     // Private

     _createPopoverContent(breakpoint)
     {
         console.assert(!this._popoverContentElement, "Popover content element already exists.");
         if (this._popoverContentElement)
             return;

         this._breakpoint = breakpoint;
         this._popoverContentElement = document.createElement("div");
         this._popoverContentElement.className = "edit-breakpoint-popover-content";

         let checkboxElement = document.createElement("input");
         checkboxElement.type = "checkbox";
         checkboxElement.checked = !this._breakpoint.disabled;
         checkboxElement.addEventListener("change", this._popoverToggleEnabledCheckboxChanged.bind(this));

         let checkboxLabel = document.createElement("label");
         checkboxLabel.className = "toggle";
         checkboxLabel.appendChild(checkboxElement);
         checkboxLabel.append(this._breakpoint.sourceCodeLocation.displayLocationString());

         let table = document.createElement("table");

         let conditionRow = table.appendChild(document.createElement("tr"));
         let conditionHeader = conditionRow.appendChild(document.createElement("th"));
         let conditionData = conditionRow.appendChild(document.createElement("td"));
         let conditionLabel = conditionHeader.appendChild(document.createElement("label"));
         conditionLabel.textContent = WI.UIString("Condition");
         let conditionEditorElement = conditionData.appendChild(document.createElement("div"));
         conditionEditorElement.classList.add("edit-breakpoint-popover-condition", WI.SyntaxHighlightedStyleClassName);

         this._conditionCodeMirror = WI.CodeMirrorEditor.create(conditionEditorElement, {
             extraKeys: {Tab: false},
             lineWrapping: false,
             mode: "text/javascript",
             matchBrackets: true,
             placeholder: WI.UIString("Conditional expression"),
             scrollbarStyle: null,
             value: this._breakpoint.condition || "",
         });

         let conditionCodeMirrorInputField = this._conditionCodeMirror.getInputField();
         conditionCodeMirrorInputField.id = "codemirror-condition-input-field";
         conditionLabel.setAttribute("for", conditionCodeMirrorInputField.id);

         this._conditionCodeMirrorEscapeOrEnterKeyHandler = this._conditionCodeMirrorEscapeOrEnterKey.bind(this);
         this._conditionCodeMirror.addKeyMap({
             "Esc": this._conditionCodeMirrorEscapeOrEnterKeyHandler,
             "Enter": this._conditionCodeMirrorEscapeOrEnterKeyHandler,
         });

         this._conditionCodeMirror.on("change", this._conditionCodeMirrorChanged.bind(this));
         this._conditionCodeMirror.on("beforeChange", this._conditionCodeMirrorBeforeChange.bind(this));

         let completionController = new WI.CodeMirrorCompletionController(this._conditionCodeMirror, this);
         completionController.addExtendedCompletionProvider("javascript", WI.javaScriptRuntimeCompletionProvider);

         // CodeMirror needs a refresh after the popover displays, to layout, otherwise it doesn't appear.
         setTimeout(() => {
             this._conditionCodeMirror.refresh();
             this._conditionCodeMirror.focus();
         }, 0);

         // COMPATIBILITY (iOS 9): Legacy backends don't support breakpoint ignore count. Since support
         // can't be tested directly, check for CSS.getSupportedSystemFontFamilyNames.
         // FIXME: Use explicit version checking once https://webkit.org/b/148680 is fixed.
         if (InspectorBackend.domains.CSS.getSupportedSystemFontFamilyNames) {
             let ignoreCountRow = table.appendChild(document.createElement("tr"));
             let ignoreCountHeader = ignoreCountRow.appendChild(document.createElement("th"));
             let ignoreCountLabel = ignoreCountHeader.appendChild(document.createElement("label"));
             let ignoreCountData = ignoreCountRow.appendChild(document.createElement("td"));
             this._ignoreCountInput = ignoreCountData.appendChild(document.createElement("input"));
             this._ignoreCountInput.id = "edit-breakpoint-popover-ignore";
             this._ignoreCountInput.type = "number";
             this._ignoreCountInput.min = 0;
             this._ignoreCountInput.value = 0;
             this._ignoreCountInput.addEventListener("change", this._popoverIgnoreInputChanged.bind(this));

             ignoreCountLabel.setAttribute("for", this._ignoreCountInput.id);
             ignoreCountLabel.textContent = WI.UIString("Ignore");

             this._ignoreCountText = ignoreCountData.appendChild(document.createElement("span"));
             this._updateIgnoreCountText();
         }

         let actionRow = table.appendChild(document.createElement("tr"));
         let actionHeader = actionRow.appendChild(document.createElement("th"));
         let actionData = this._actionsContainer = actionRow.appendChild(document.createElement("td"));
         let actionLabel = actionHeader.appendChild(document.createElement("label"));
         actionLabel.textContent = WI.UIString("Action");

         if (!this._breakpoint.actions.length)
             this._popoverActionsCreateAddActionButton();
         else {
             this._popoverContentElement.classList.add(WI.BreakpointPopoverController.WidePopoverClassName);
             for (let i = 0; i < this._breakpoint.actions.length; ++i) {
                 let breakpointActionView = new WI.BreakpointActionView(this._breakpoint.actions[i], this, true);
                 this._popoverActionsInsertBreakpointActionView(breakpointActionView, i);
             }
         }

         let optionsRow = this._popoverOptionsRowElement = table.appendChild(document.createElement("tr"));
         if (!this._breakpoint.actions.length)
             optionsRow.classList.add(WI.BreakpointPopoverController.HiddenStyleClassName);
         let optionsHeader = optionsRow.appendChild(document.createElement("th"));
         let optionsData = optionsRow.appendChild(document.createElement("td"));
         let optionsLabel = optionsHeader.appendChild(document.createElement("label"));
         let optionsCheckbox = this._popoverOptionsCheckboxElement = optionsData.appendChild(document.createElement("input"));
         let optionsCheckboxLabel = optionsData.appendChild(document.createElement("label"));
         optionsCheckbox.id = "edit-breakpoint-popover-auto-continue";
         optionsCheckbox.type = "checkbox";
         optionsCheckbox.checked = this._breakpoint.autoContinue;
         optionsCheckbox.addEventListener("change", this._popoverToggleAutoContinueCheckboxChanged.bind(this));
         optionsLabel.textContent = WI.UIString("Options");
         optionsCheckboxLabel.setAttribute("for", optionsCheckbox.id);
         optionsCheckboxLabel.textContent = WI.UIString("Automatically continue after evaluating");

         this._popoverContentElement.appendChild(checkboxLabel);
         this._popoverContentElement.appendChild(table);
     }

     _popoverToggleEnabledCheckboxChanged(event)
     {
         this._breakpoint.disabled = !event.target.checked;
     }

     _conditionCodeMirrorChanged(codeMirror, change)
     {
         this._breakpoint.condition = (codeMirror.getValue() || "").trim();
     }

     _conditionCodeMirrorBeforeChange(codeMirror, change)
     {
         if (change.update) {
             let newText = change.text.join("").replace(/\n/g, "");
             change.update(change.from, change.to, [newText]);
         }

         return true;
     }

     _conditionCodeMirrorEscapeOrEnterKey()
     {
         if (!this._popover)
             return;

         this._popover.dismiss();
     }

     _popoverIgnoreInputChanged(event)
     {
         let ignoreCount = 0;
         if (event.target.value) {
             ignoreCount = parseInt(event.target.value, 10);
             if (isNaN(ignoreCount) || ignoreCount < 0)
                 ignoreCount = 0;
         }

         this._ignoreCountInput.value = ignoreCount;
         this._breakpoint.ignoreCount = ignoreCount;

         this._updateIgnoreCountText();
     }

     _popoverToggleAutoContinueCheckboxChanged(event)
     {
         this._breakpoint.autoContinue = event.target.checked;
     }

     _popoverActionsCreateAddActionButton()
     {
         this._popoverContentElement.classList.remove(WI.BreakpointPopoverController.WidePopoverClassName);
         this._actionsContainer.removeChildren();

         let addActionButton = this._actionsContainer.appendChild(document.createElement("button"));
         addActionButton.textContent = WI.UIString("Add Action");
         addActionButton.addEventListener("click", this._popoverActionsAddActionButtonClicked.bind(this));
     }

     _popoverActionsAddActionButtonClicked(event)
     {
         this._popoverContentElement.classList.add(WI.BreakpointPopoverController.WidePopoverClassName);
         this._actionsContainer.removeChildren();

         let newAction = this._breakpoint.createAction(WI.BreakpointAction.Type.Log);
         let newBreakpointActionView = new WI.BreakpointActionView(newAction, this);
         this._popoverActionsInsertBreakpointActionView(newBreakpointActionView, -1);
         this._popoverOptionsRowElement.classList.remove(WI.BreakpointPopoverController.HiddenStyleClassName);
         this._popover.update();
     }

     _popoverActionsInsertBreakpointActionView(breakpointActionView, index)
     {
         if (index === -1)
             this._actionsContainer.appendChild(breakpointActionView.element);
         else {
             let nextElement = this._actionsContainer.children[index + 1] || null;
             this._actionsContainer.insertBefore(breakpointActionView.element, nextElement);
         }
     }

     _updateIgnoreCountText()
     {
         if (this._breakpoint.ignoreCount === 1)
             this._ignoreCountText.textContent = WI.UIString("time before stopping");
         else
             this._ignoreCountText.textContent = WI.UIString("times before stopping");
     }

     breakpointActionViewAppendActionView(breakpointActionView, newAction)
     {
         let newBreakpointActionView = new WI.BreakpointActionView(newAction, this);

         let index = 0;
         let children = this._actionsContainer.children;
         for (let i = 0; children.length; ++i) {
             if (children[i] === breakpointActionView.element) {
                 index = i;
                 break;
             }
         }

         this._popoverActionsInsertBreakpointActionView(newBreakpointActionView, index);
         this._popoverOptionsRowElement.classList.remove(WI.BreakpointPopoverController.HiddenStyleClassName);

         this._popover.update();
     }

     breakpointActionViewRemoveActionView(breakpointActionView)
     {
         breakpointActionView.element.remove();

         if (!this._actionsContainer.children.length) {
             this._popoverActionsCreateAddActionButton();
             this._popoverOptionsRowElement.classList.add(WI.BreakpointPopoverController.HiddenStyleClassName);
             this._popoverOptionsCheckboxElement.checked = false;
         }

         this._popover.update();
     }

     breakpointActionViewResized(breakpointActionView)
     {
         this._popover.update();
     }

     willDismissPopover(popover)
     {
         console.assert(this._popover === popover);
         this._popoverContentElement = null;
         this._popoverOptionsRowElement = null;
         this._popoverOptionsCheckboxElement = null;
         this._actionsContainer = null;
         this._popover = null;
     }

     didDismissPopover(popover)
     {
         // Remove Evaluate and Probe actions that have no data.
         let emptyActions = this._breakpoint.actions.filter(function(action) {
             if (action.type !== WI.BreakpointAction.Type.Evaluate && action.type !== WI.BreakpointAction.Type.Probe)
                 return false;
             return !(action.data && action.data.trim());
         });

         for (let action of emptyActions)
             this._breakpoint.removeAction(action);

         this._breakpoint = null;
     }
 };

 WI.BreakpointPopoverController.WidePopoverClassName = "wide";
 WI.BreakpointPopoverController.HiddenStyleClassName = "hidden";
	/*
	* Copyright (C) 2015 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.BreakpointPopoverController = class BreakpointPopoverController extends WI.Object
	{
	constructor()
	{
	super();

	this._breakpoint = null;
	this._popover = null;
	this._popoverContentElement = null;
	}

	// Public

	appendContextMenuItems(contextMenu, breakpoint, breakpointDisplayElement)
	{
	console.assert(document.body.contains(breakpointDisplayElement), "Breakpoint popover display element must be in the DOM.");

	const editBreakpoint = () => {
	console.assert(!this._popover, "Breakpoint popover already exists.");
	if (this._popover)
	return;

	this._createPopoverContent(breakpoint);
	this._popover = new WI.Popover(this);
	this._popover.content = this._popoverContentElement;

	let bounds = WI.Rect.rectFromClientRect(breakpointDisplayElement.getBoundingClientRect());
	bounds.origin.x -= 1; // Move the anchor left one pixel so it looks more centered.
	this._popover.present(bounds.pad(2), [WI.RectEdge.MAX_Y]);
	};

	const removeBreakpoint = () => {
	WI.debuggerManager.removeBreakpoint(breakpoint);
	};

	const toggleBreakpoint = () => {
	breakpoint.disabled = !breakpoint.disabled;
	};

	const toggleAutoContinue = () => {
	breakpoint.autoContinue = !breakpoint.autoContinue;
	};

	const revealOriginalSourceCodeLocation = () => {
	const options = {
	ignoreNetworkTab: true,
	ignoreSearchTab: true,
	};
	WI.showOriginalOrFormattedSourceCodeLocation(breakpoint.sourceCodeLocation, options);
	};

	if (WI.debuggerManager.isBreakpointEditable(breakpoint))
	contextMenu.appendItem(WI.UIString("Edit Breakpoint\u2026"), editBreakpoint);

	if (breakpoint.autoContinue && !breakpoint.disabled) {
	contextMenu.appendItem(WI.UIString("Disable Breakpoint"), toggleBreakpoint);
	contextMenu.appendItem(WI.UIString("Cancel Automatic Continue"), toggleAutoContinue);
	} else if (!breakpoint.disabled)
	contextMenu.appendItem(WI.UIString("Disable Breakpoint"), toggleBreakpoint);
	else
	contextMenu.appendItem(WI.UIString("Enable Breakpoint"), toggleBreakpoint);

	if (!breakpoint.autoContinue && !breakpoint.disabled && breakpoint.actions.length)
	contextMenu.appendItem(WI.UIString("Set to Automatically Continue"), toggleAutoContinue);

	if (WI.debuggerManager.isBreakpointRemovable(breakpoint)) {
	contextMenu.appendSeparator();
	contextMenu.appendItem(WI.UIString("Delete Breakpoint"), removeBreakpoint);
	}

	if (breakpoint._sourceCodeLocation.hasMappedLocation()) {
	contextMenu.appendSeparator();
	contextMenu.appendItem(WI.UIString("Reveal in Original Resource"), revealOriginalSourceCodeLocation);
	}
	}

	// CodeMirrorCompletionController delegate

	completionControllerShouldAllowEscapeCompletion()
	{
	return false;
	}

	// Private

	_createPopoverContent(breakpoint)
	{
	console.assert(!this._popoverContentElement, "Popover content element already exists.");
	if (this._popoverContentElement)
	return;

	this._breakpoint = breakpoint;
	this._popoverContentElement = document.createElement("div");
	this._popoverContentElement.className = "edit-breakpoint-popover-content";

	let checkboxElement = document.createElement("input");
	checkboxElement.type = "checkbox";
	checkboxElement.checked = !this._breakpoint.disabled;
	checkboxElement.addEventListener("change", this._popoverToggleEnabledCheckboxChanged.bind(this));

	let checkboxLabel = document.createElement("label");
	checkboxLabel.className = "toggle";
	checkboxLabel.appendChild(checkboxElement);
	checkboxLabel.append(this._breakpoint.sourceCodeLocation.displayLocationString());

	let table = document.createElement("table");

	let conditionRow = table.appendChild(document.createElement("tr"));
	let conditionHeader = conditionRow.appendChild(document.createElement("th"));
	let conditionData = conditionRow.appendChild(document.createElement("td"));
	let conditionLabel = conditionHeader.appendChild(document.createElement("label"));
	conditionLabel.textContent = WI.UIString("Condition");
	let conditionEditorElement = conditionData.appendChild(document.createElement("div"));
	conditionEditorElement.classList.add("edit-breakpoint-popover-condition", WI.SyntaxHighlightedStyleClassName);

	this._conditionCodeMirror = WI.CodeMirrorEditor.create(conditionEditorElement, {
	extraKeys: {Tab: false},
	lineWrapping: false,
	mode: "text/javascript",
	matchBrackets: true,
	placeholder: WI.UIString("Conditional expression"),
	scrollbarStyle: null,
	value: this._breakpoint.condition \|\| "",
	});

	let conditionCodeMirrorInputField = this._conditionCodeMirror.getInputField();
	conditionCodeMirrorInputField.id = "codemirror-condition-input-field";
	conditionLabel.setAttribute("for", conditionCodeMirrorInputField.id);

	this._conditionCodeMirrorEscapeOrEnterKeyHandler = this._conditionCodeMirrorEscapeOrEnterKey.bind(this);
	this._conditionCodeMirror.addKeyMap({
	"Esc": this._conditionCodeMirrorEscapeOrEnterKeyHandler,
	"Enter": this._conditionCodeMirrorEscapeOrEnterKeyHandler,
	});

	this._conditionCodeMirror.on("change", this._conditionCodeMirrorChanged.bind(this));
	this._conditionCodeMirror.on("beforeChange", this._conditionCodeMirrorBeforeChange.bind(this));

	let completionController = new WI.CodeMirrorCompletionController(this._conditionCodeMirror, this);
	completionController.addExtendedCompletionProvider("javascript", WI.javaScriptRuntimeCompletionProvider);

	// CodeMirror needs a refresh after the popover displays, to layout, otherwise it doesn't appear.
	setTimeout(() => {
	this._conditionCodeMirror.refresh();
	this._conditionCodeMirror.focus();
	}, 0);

	// COMPATIBILITY (iOS 9): Legacy backends don't support breakpoint ignore count. Since support
	// can't be tested directly, check for CSS.getSupportedSystemFontFamilyNames.
	// FIXME: Use explicit version checking once https://webkit.org/b/148680 is fixed.
	if (InspectorBackend.domains.CSS.getSupportedSystemFontFamilyNames) {
	let ignoreCountRow = table.appendChild(document.createElement("tr"));
	let ignoreCountHeader = ignoreCountRow.appendChild(document.createElement("th"));
	let ignoreCountLabel = ignoreCountHeader.appendChild(document.createElement("label"));
	let ignoreCountData = ignoreCountRow.appendChild(document.createElement("td"));
	this._ignoreCountInput = ignoreCountData.appendChild(document.createElement("input"));
	this._ignoreCountInput.id = "edit-breakpoint-popover-ignore";
	this._ignoreCountInput.type = "number";
	this._ignoreCountInput.min = 0;
	this._ignoreCountInput.value = 0;
	this._ignoreCountInput.addEventListener("change", this._popoverIgnoreInputChanged.bind(this));

	ignoreCountLabel.setAttribute("for", this._ignoreCountInput.id);
	ignoreCountLabel.textContent = WI.UIString("Ignore");

	this._ignoreCountText = ignoreCountData.appendChild(document.createElement("span"));
	this._updateIgnoreCountText();
	}

	let actionRow = table.appendChild(document.createElement("tr"));
	let actionHeader = actionRow.appendChild(document.createElement("th"));
	let actionData = this._actionsContainer = actionRow.appendChild(document.createElement("td"));
	let actionLabel = actionHeader.appendChild(document.createElement("label"));
	actionLabel.textContent = WI.UIString("Action");

	if (!this._breakpoint.actions.length)
	this._popoverActionsCreateAddActionButton();
	else {
	this._popoverContentElement.classList.add(WI.BreakpointPopoverController.WidePopoverClassName);
	for (let i = 0; i < this._breakpoint.actions.length; ++i) {
	let breakpointActionView = new WI.BreakpointActionView(this._breakpoint.actions[i], this, true);
	this._popoverActionsInsertBreakpointActionView(breakpointActionView, i);
	}
	}

	let optionsRow = this._popoverOptionsRowElement = table.appendChild(document.createElement("tr"));
	if (!this._breakpoint.actions.length)
	optionsRow.classList.add(WI.BreakpointPopoverController.HiddenStyleClassName);
	let optionsHeader = optionsRow.appendChild(document.createElement("th"));
	let optionsData = optionsRow.appendChild(document.createElement("td"));
	let optionsLabel = optionsHeader.appendChild(document.createElement("label"));
	let optionsCheckbox = this._popoverOptionsCheckboxElement = optionsData.appendChild(document.createElement("input"));
	let optionsCheckboxLabel = optionsData.appendChild(document.createElement("label"));
	optionsCheckbox.id = "edit-breakpoint-popover-auto-continue";
	optionsCheckbox.type = "checkbox";
	optionsCheckbox.checked = this._breakpoint.autoContinue;
	optionsCheckbox.addEventListener("change", this._popoverToggleAutoContinueCheckboxChanged.bind(this));
	optionsLabel.textContent = WI.UIString("Options");
	optionsCheckboxLabel.setAttribute("for", optionsCheckbox.id);
	optionsCheckboxLabel.textContent = WI.UIString("Automatically continue after evaluating");

	this._popoverContentElement.appendChild(checkboxLabel);
	this._popoverContentElement.appendChild(table);
	}

	_popoverToggleEnabledCheckboxChanged(event)
	{
	this._breakpoint.disabled = !event.target.checked;
	}

	_conditionCodeMirrorChanged(codeMirror, change)
	{
	this._breakpoint.condition = (codeMirror.getValue() \|\| "").trim();
	}

	_conditionCodeMirrorBeforeChange(codeMirror, change)
	{
	if (change.update) {
	let newText = change.text.join("").replace(/\n/g, "");
	change.update(change.from, change.to, [newText]);
	}

	return true;
	}

	_conditionCodeMirrorEscapeOrEnterKey()
	{
	if (!this._popover)
	return;

	this._popover.dismiss();
	}

	_popoverIgnoreInputChanged(event)
	{
	let ignoreCount = 0;
	if (event.target.value) {
	ignoreCount = parseInt(event.target.value, 10);
	if (isNaN(ignoreCount) \|\| ignoreCount < 0)
	ignoreCount = 0;
	}

	this._ignoreCountInput.value = ignoreCount;
	this._breakpoint.ignoreCount = ignoreCount;

	this._updateIgnoreCountText();
	}

	_popoverToggleAutoContinueCheckboxChanged(event)
	{
	this._breakpoint.autoContinue = event.target.checked;
	}

	_popoverActionsCreateAddActionButton()
	{
	this._popoverContentElement.classList.remove(WI.BreakpointPopoverController.WidePopoverClassName);
	this._actionsContainer.removeChildren();

	let addActionButton = this._actionsContainer.appendChild(document.createElement("button"));
	addActionButton.textContent = WI.UIString("Add Action");
	addActionButton.addEventListener("click", this._popoverActionsAddActionButtonClicked.bind(this));
	}

	_popoverActionsAddActionButtonClicked(event)
	{
	this._popoverContentElement.classList.add(WI.BreakpointPopoverController.WidePopoverClassName);
	this._actionsContainer.removeChildren();

	let newAction = this._breakpoint.createAction(WI.BreakpointAction.Type.Log);
	let newBreakpointActionView = new WI.BreakpointActionView(newAction, this);
	this._popoverActionsInsertBreakpointActionView(newBreakpointActionView, -1);
	this._popoverOptionsRowElement.classList.remove(WI.BreakpointPopoverController.HiddenStyleClassName);
	this._popover.update();
	}

	_popoverActionsInsertBreakpointActionView(breakpointActionView, index)
	{
	if (index === -1)
	this._actionsContainer.appendChild(breakpointActionView.element);
	else {
	let nextElement = this._actionsContainer.children[index + 1] \|\| null;
	this._actionsContainer.insertBefore(breakpointActionView.element, nextElement);
	}
	}

	_updateIgnoreCountText()
	{
	if (this._breakpoint.ignoreCount === 1)
	this._ignoreCountText.textContent = WI.UIString("time before stopping");
	else
	this._ignoreCountText.textContent = WI.UIString("times before stopping");
	}

	breakpointActionViewAppendActionView(breakpointActionView, newAction)
	{
	let newBreakpointActionView = new WI.BreakpointActionView(newAction, this);

	let index = 0;
	let children = this._actionsContainer.children;
	for (let i = 0; children.length; ++i) {
	if (children[i] === breakpointActionView.element) {
	index = i;
	break;
	}
	}

	this._popoverActionsInsertBreakpointActionView(newBreakpointActionView, index);
	this._popoverOptionsRowElement.classList.remove(WI.BreakpointPopoverController.HiddenStyleClassName);

	this._popover.update();
	}

	breakpointActionViewRemoveActionView(breakpointActionView)
	{
	breakpointActionView.element.remove();

	if (!this._actionsContainer.children.length) {
	this._popoverActionsCreateAddActionButton();
	this._popoverOptionsRowElement.classList.add(WI.BreakpointPopoverController.HiddenStyleClassName);
	this._popoverOptionsCheckboxElement.checked = false;
	}

	this._popover.update();
	}

	breakpointActionViewResized(breakpointActionView)
	{
	this._popover.update();
	}

	willDismissPopover(popover)
	{
	console.assert(this._popover === popover);
	this._popoverContentElement = null;
	this._popoverOptionsRowElement = null;
	this._popoverOptionsCheckboxElement = null;
	this._actionsContainer = null;
	this._popover = null;
	}

	didDismissPopover(popover)
	{
	// Remove Evaluate and Probe actions that have no data.
	let emptyActions = this._breakpoint.actions.filter(function(action) {
	if (action.type !== WI.BreakpointAction.Type.Evaluate && action.type !== WI.BreakpointAction.Type.Probe)
	return false;
	return !(action.data && action.data.trim());
	});

	for (let action of emptyActions)
	this._breakpoint.removeAction(action);

	this._breakpoint = null;
	}
	};

	WI.BreakpointPopoverController.WidePopoverClassName = "wide";
	WI.BreakpointPopoverController.HiddenStyleClassName = "hidden";