blob: c25c6bb37b4d1b2f9ca8aa17ecfd50c1eea041bf [file] [log] [blame]
/*
* Copyright (C) 2013-2018 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.SourceCodeTextEditor = class SourceCodeTextEditor extends WI.TextEditor
{
constructor(sourceCode)
{
console.assert(sourceCode instanceof WI.SourceCode);
super();
this.delegate = this;
this._sourceCode = sourceCode;
this._breakpointMap = {};
this._issuesLineNumberMap = new Map;
this._widgetMap = new Map;
this._contentPopulated = false;
this._invalidLineNumbers = {0: true};
this._requestingScriptContent = false;
this._activeCallFrameSourceCodeLocation = null;
this._threadLineNumberMap = new Map; // line -> [targets]
this._threadWidgetMap = new Map; // line -> widget
this._threadTargetMap = new Map; // target -> line
this._typeTokenScrollHandler = null;
this._typeTokenAnnotator = null;
this._basicBlockAnnotator = null;
this._editingController = null;
this._autoFormat = false;
this._isProbablyMinified = false;
this._ignoreContentDidChange = 0;
this._ignoreLocationUpdateBreakpoint = null;
this._ignoreBreakpointAddedBreakpoint = null;
this._ignoreBreakpointRemovedBreakpoint = null;
this._ignoreAllBreakpointLocationUpdates = false;
// FIXME: Currently this just jumps between resources and related source map resources. It doesn't "jump to symbol" yet.
this._updateTokenTrackingControllerState();
this.element.classList.add("source-code");
if (this._supportsDebugging) {
WI.Breakpoint.addEventListener(WI.Breakpoint.Event.DisabledStateDidChange, this._breakpointStatusDidChange, this);
WI.Breakpoint.addEventListener(WI.Breakpoint.Event.AutoContinueDidChange, this._breakpointStatusDidChange, this);
WI.Breakpoint.addEventListener(WI.Breakpoint.Event.ResolvedStateDidChange, this._breakpointStatusDidChange, this);
WI.Breakpoint.addEventListener(WI.Breakpoint.Event.LocationDidChange, this._updateBreakpointLocation, this);
WI.targetManager.addEventListener(WI.TargetManager.Event.TargetAdded, this._targetAdded, this);
WI.targetManager.addEventListener(WI.TargetManager.Event.TargetRemoved, this._targetRemoved, this);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.BreakpointsEnabledDidChange, this._breakpointsEnabledDidChange, this);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.BreakpointAdded, this._breakpointAdded, this);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.BreakpointRemoved, this._breakpointRemoved, this);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.CallFramesDidChange, this._callFramesDidChange, this);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.ActiveCallFrameDidChange, this._activeCallFrameDidChange, this);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.Paused, this._debuggerDidPause, this);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.Resumed, this._debuggerDidResume, this);
if (WI.debuggerManager.activeCallFrame)
this._debuggerDidPause();
this._activeCallFrameDidChange();
}
WI.consoleManager.addEventListener(WI.ConsoleManager.Event.IssueAdded, this._issueWasAdded, this);
this._sourceCode.addEventListener(WI.SourceCode.Event.FormatterDidChange, this._handleFormatterDidChange, this);
if (this._sourceCode instanceof WI.SourceMapResource || this._sourceCode.sourceMaps.length > 0)
WI.notifications.addEventListener(WI.Notification.GlobalModifierKeysDidChange, this._updateTokenTrackingControllerState, this);
else
this._sourceCode.addEventListener(WI.SourceCode.Event.SourceMapAdded, this._sourceCodeSourceMapAdded, this);
sourceCode.requestContent().then(this._contentAvailable.bind(this));
new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Control, "G", this.showGoToLineDialog.bind(this), this.element);
WI.consoleManager.addEventListener(WI.ConsoleManager.Event.Cleared, this._logCleared, this);
}
// Public
get sourceCode()
{
return this._sourceCode;
}
get target()
{
if (this._sourceCode instanceof WI.SourceMapResource) {
if (this._sourceCode.sourceMap.originalSourceCode instanceof WI.Script)
return this._sourceCode.sourceMap.originalSourceCode.target;
}
if (this._sourceCode instanceof WI.Script)
return this._sourceCode.target;
return WI.mainTarget;
}
shown()
{
super.shown();
if (WI.settings.showJavaScriptTypeInformation.value) {
if (this._typeTokenAnnotator)
this._typeTokenAnnotator.resume();
if (!this._typeTokenScrollHandler && this._typeTokenAnnotator)
this._enableScrollEventsForTypeTokenAnnotator();
} else {
if (this._typeTokenAnnotator)
this._setTypeTokenAnnotatorEnabledState(false);
}
if (WI.settings.enableControlFlowProfiler.value) {
if (this._basicBlockAnnotator)
this._basicBlockAnnotator.resume();
if (!this._controlFlowScrollHandler && this._basicBlockAnnotator)
this._enableScrollEventsForControlFlowAnnotator();
} else {
this._basicBlockAnnotatorEnabled = false;
}
}
hidden()
{
super.hidden();
this.tokenTrackingController.removeHighlightedRange();
this._dismissPopover();
this._dismissEditingController(true);
if (this._typeTokenAnnotator)
this._typeTokenAnnotator.pause();
if (this._basicBlockAnnotator)
this._basicBlockAnnotator.pause();
}
close()
{
if (this._supportsDebugging) {
WI.Breakpoint.removeEventListener(null, null, this);
WI.debuggerManager.removeEventListener(null, null, this);
WI.targetManager.removeEventListener(null, null, this);
if (this._activeCallFrameSourceCodeLocation) {
this._activeCallFrameSourceCodeLocation.removeEventListener(WI.SourceCodeLocation.Event.LocationChanged, this._activeCallFrameSourceCodeLocationChanged, this);
this._activeCallFrameSourceCodeLocation = null;
}
}
WI.consoleManager.removeEventListener(null, null, this);
WI.notifications.removeEventListener(null, null, this);
this._sourceCode.removeEventListener(null, null, this);
}
canBeFormatted()
{
// Currently we assume that source map resources are formatted how the author wants it.
// We could allow source map resources to be formatted, we would then need to make
// SourceCodeLocation watch listen for mappedResource's formatting changes, and keep
// a formatted location alongside the regular mapped location.
if (this._sourceCode instanceof WI.SourceMapResource)
return false;
return super.canBeFormatted();
}
canShowTypeAnnotations()
{
// Type annotations for modified scripts are currently unsupported.
return !!this._getAssociatedScript() && !this.hasModified;
}
canShowCoverageHints()
{
// Code coverage hints for modified scripts are currently unsupported.
return !!this._getAssociatedScript() && !this.hasModified;
}
customPerformSearch(query)
{
function searchResultCallback(error, matches)
{
// Bail if the query changed since we started.
if (this.currentSearchQuery !== query)
return;
if (error || !matches || !matches.length) {
// Report zero matches.
this.dispatchEventToListeners(WI.TextEditor.Event.NumberOfSearchResultsDidChange);
return;
}
let queryRegex = WI.SearchUtilities.regExpForString(query, WI.SearchUtilities.defaultSettings);
var searchResults = [];
for (var i = 0; i < matches.length; ++i) {
var matchLineNumber = matches[i].lineNumber;
var line = this.line(matchLineNumber);
if (!line)
return;
// Reset the last index to reuse the regex on a new line.
queryRegex.lastIndex = 0;
// Search the line and mark the ranges.
var lineMatch = null;
while (queryRegex.lastIndex + query.length <= line.length && (lineMatch = queryRegex.exec(line))) {
var resultTextRange = new WI.TextRange(matchLineNumber, lineMatch.index, matchLineNumber, queryRegex.lastIndex);
searchResults.push(resultTextRange);
}
}
this.addSearchResults(searchResults);
this.dispatchEventToListeners(WI.TextEditor.Event.NumberOfSearchResultsDidChange);
}
if (this.hasEdits())
return false;
if (this._sourceCode instanceof WI.SourceMapResource)
return false;
if (this._sourceCode instanceof WI.LocalResource)
return false;
let caseSensitive = WI.SearchUtilities.defaultSettings.caseSensitive.value;
let isRegex = WI.SearchUtilities.defaultSettings.regularExpression.value;
if (this._sourceCode instanceof WI.Resource)
this._sourceCode.target.PageAgent.searchInResource(this._sourceCode.parentFrame.id, this._sourceCode.url, query, caseSensitive, isRegex, searchResultCallback.bind(this));
else if (this._sourceCode instanceof WI.Script)
this._sourceCode.target.DebuggerAgent.searchInContent(this._sourceCode.id, query, caseSensitive, isRegex, searchResultCallback.bind(this));
return true;
}
showGoToLineDialog()
{
if (!this._goToLineDialog)
this._goToLineDialog = new WI.GoToLineDialog(this);
this._goToLineDialog.present(this.element);
}
isDialogRepresentedObjectValid(goToLineDialog, lineNumber)
{
return !isNaN(lineNumber) && lineNumber > 0 && lineNumber <= this.lineCount;
}
dialogWasDismissedWithRepresentedObject(goToLineDialog, lineNumber)
{
let position = new WI.SourceCodePosition(lineNumber - 1, 0);
let range = new WI.TextRange(lineNumber - 1, 0, lineNumber, 0);
this.revealPosition(position, range, false, true);
}
contentDidChange(replacedRanges, newRanges)
{
super.contentDidChange(replacedRanges, newRanges);
if (this._ignoreContentDidChange > 0)
return;
for (var range of newRanges)
this._updateEditableMarkers(range);
if (this._basicBlockAnnotator) {
this._basicBlockAnnotatorEnabled = false;
this._basicBlockAnnotator = null;
}
if (this._typeTokenAnnotator) {
this._setTypeTokenAnnotatorEnabledState(false);
this._typeTokenAnnotator = null;
}
}
toggleTypeAnnotations()
{
if (!this._typeTokenAnnotator)
return Promise.reject(new Error("TypeTokenAnnotator is not initialized."));
var newActivatedState = !this._typeTokenAnnotator.isActive();
if (newActivatedState && this._isProbablyMinified && !this.formatted) {
return this.updateFormattedState(true).then(() => {
this._setTypeTokenAnnotatorEnabledState(newActivatedState);
});
}
this._setTypeTokenAnnotatorEnabledState(newActivatedState);
return Promise.resolve();
}
toggleUnexecutedCodeHighlights()
{
if (!this._basicBlockAnnotator)
return Promise.reject(new Error("BasicBlockAnnotator is not initialized."));
let newActivatedState = !this._basicBlockAnnotator.isActive();
if (newActivatedState && this._isProbablyMinified && !this.formatted) {
return this.updateFormattedState(true).then(() => {
this._basicBlockAnnotatorEnabled = newActivatedState;
});
}
this._basicBlockAnnotatorEnabled = newActivatedState;
return Promise.resolve();
}
showPopoverForTypes(typeDescription, bounds, title)
{
var content = document.createElement("div");
content.className = "object expandable";
var titleElement = document.createElement("div");
titleElement.className = "title";
titleElement.textContent = title;
content.appendChild(titleElement);
var bodyElement = content.appendChild(document.createElement("div"));
bodyElement.className = "body";
var typeTreeView = new WI.TypeTreeView(typeDescription);
bodyElement.appendChild(typeTreeView.element);
this._showPopover(content, bounds);
}
// Protected
prettyPrint(pretty)
{
// The annotators must be cleared before pretty printing takes place and resumed
// after so that they clear their annotations in a known state and insert new annotations
// in the new state.
var shouldResumeBasicBlockAnnotator = this._basicBlockAnnotator && this._basicBlockAnnotator.isActive();
if (shouldResumeBasicBlockAnnotator)
this._basicBlockAnnotatorEnabled = false;
let shouldResumeTypeTokenAnnotator = this._typeTokenAnnotator && this._typeTokenAnnotator.isActive();
if (shouldResumeTypeTokenAnnotator)
this._setTypeTokenAnnotatorEnabledState(false);
return super.prettyPrint(pretty).then(() => {
if (pretty || !this._isProbablyMinified) {
if (shouldResumeBasicBlockAnnotator)
this._basicBlockAnnotatorEnabled = true;
if (shouldResumeTypeTokenAnnotator)
this._setTypeTokenAnnotatorEnabledState(true);
} else {
console.assert(!pretty && this._isProbablyMinified);
if (this._basicBlockAnnotator)
this._basicBlockAnnotatorEnabled = false;
this._setTypeTokenAnnotatorEnabledState(false);
}
});
}
// Private
_unformattedLineInfoForEditorLineInfo(lineInfo)
{
if (this.formatterSourceMap)
return this.formatterSourceMap.formattedToOriginal(lineInfo.lineNumber, lineInfo.columnNumber);
return lineInfo;
}
_sourceCodeLocationForEditorPosition(position)
{
var lineInfo = {lineNumber: position.line, columnNumber: position.ch};
var unformattedLineInfo = this._unformattedLineInfoForEditorLineInfo(lineInfo);
return this.sourceCode.createSourceCodeLocation(unformattedLineInfo.lineNumber, unformattedLineInfo.columnNumber);
}
_editorLineInfoForSourceCodeLocation(sourceCodeLocation)
{
if (this._sourceCode instanceof WI.SourceMapResource)
return {lineNumber: sourceCodeLocation.displayLineNumber, columnNumber: sourceCodeLocation.displayColumnNumber};
return {lineNumber: sourceCodeLocation.formattedLineNumber, columnNumber: sourceCodeLocation.formattedColumnNumber};
}
_breakpointForEditorLineInfo(lineInfo)
{
if (!this._breakpointMap[lineInfo.lineNumber])
return null;
return this._breakpointMap[lineInfo.lineNumber][lineInfo.columnNumber];
}
_addBreakpointWithEditorLineInfo(breakpoint, lineInfo)
{
if (!this._breakpointMap[lineInfo.lineNumber])
this._breakpointMap[lineInfo.lineNumber] = {};
this._breakpointMap[lineInfo.lineNumber][lineInfo.columnNumber] = breakpoint;
}
_removeBreakpointWithEditorLineInfo(breakpoint, lineInfo)
{
console.assert(breakpoint === this._breakpointMap[lineInfo.lineNumber][lineInfo.columnNumber]);
delete this._breakpointMap[lineInfo.lineNumber][lineInfo.columnNumber];
if (isEmptyObject(this._breakpointMap[lineInfo.lineNumber]))
delete this._breakpointMap[lineInfo.lineNumber];
}
_populateWithContent(content)
{
content = content || "";
this._prepareEditorForInitialContent(content);
// If we can auto format, format the TextEditor before showing it.
if (this._autoFormat) {
console.assert(!this.formatted);
this._autoFormat = false;
this.deferReveal = true;
this.string = content;
this.deferReveal = false;
this.updateFormattedState(true).then(() => {
this._proceedPopulateWithContent(this.string);
});
return;
}
this._proceedPopulateWithContent(content);
}
_proceedPopulateWithContent(content)
{
this.dispatchEventToListeners(WI.SourceCodeTextEditor.Event.ContentWillPopulate);
this.string = content;
this._createBasicBlockAnnotator();
if (WI.settings.enableControlFlowProfiler.value && this._basicBlockAnnotator)
this._basicBlockAnnotatorEnabled = true;
this._createTypeTokenAnnotator();
if (WI.settings.showJavaScriptTypeInformation.value)
this._setTypeTokenAnnotatorEnabledState(true);
this._contentDidPopulate();
}
_contentDidPopulate()
{
this._contentPopulated = true;
this.dispatchEventToListeners(WI.SourceCodeTextEditor.Event.ContentDidPopulate);
// We add the issues each time content is populated. This is needed because lines might not exist
// if we tried added them before when the full content wasn't available. (When populating with
// partial script content this can be called multiple times.)
this._reinsertAllIssues();
this._reinsertAllThreadIndicators();
this._updateEditableMarkers();
}
_prepareEditorForInitialContent(content)
{
// Only do this work before the first populate.
if (this._contentPopulated)
return;
if (this._supportsDebugging) {
this._breakpointMap = {};
for (let breakpoint of WI.debuggerManager.breakpointsForSourceCode(this._sourceCode)) {
console.assert(this._matchesBreakpoint(breakpoint));
var lineInfo = this._editorLineInfoForSourceCodeLocation(breakpoint.sourceCodeLocation);
this._addBreakpointWithEditorLineInfo(breakpoint, lineInfo);
this.setBreakpointInfoForLineAndColumn(lineInfo.lineNumber, lineInfo.columnNumber, this._breakpointInfoForBreakpoint(breakpoint));
}
}
if (this._sourceCode instanceof WI.Resource)
this.mimeType = this._sourceCode.syntheticMIMEType;
else if (this._sourceCode instanceof WI.Script)
this.mimeType = "text/javascript";
else if (this._sourceCode instanceof WI.CSSStyleSheet)
this.mimeType = "text/css";
// Decide to automatically format the content if it looks minified and it can be formatted.
console.assert(!this.formatted);
if (this.canBeFormatted() && isTextLikelyMinified(content)) {
this._autoFormat = true;
this._isProbablyMinified = true;
}
}
_contentAvailable(parameters)
{
// Return if resource is not available.
if (parameters.error)
return;
if (parameters.message) {
this._showMessage(parameters.message);
return;
}
var sourceCode = parameters.sourceCode;
var content = sourceCode.content;
var base64Encoded = parameters.base64Encoded;
console.assert(sourceCode === this._sourceCode);
console.assert(!base64Encoded);
// Abort if the full content populated while waiting for this async callback.
if (this._fullContentPopulated)
return;
this._fullContentPopulated = true;
this._invalidLineNumbers = {};
// If we had partial content (such as inline script content) before we had full content, we
// will want to re-restore the revealed position now that we are populating with full content.
this.repeatReveal = !!this.string;
this._populateWithContent(content);
this.repeatReveal = false;
}
_showMessage(message)
{
this.element.removeChildren();
this.element.appendChild(WI.createMessageTextView(message));
}
_breakpointStatusDidChange(event)
{
this._updateBreakpointStatus(event.target);
}
_breakpointsEnabledDidChange()
{
console.assert(this._supportsDebugging);
for (let breakpoint of WI.debuggerManager.breakpointsForSourceCode(this._sourceCode))
this._updateBreakpointStatus(breakpoint);
}
_updateBreakpointStatus(breakpoint)
{
console.assert(this._supportsDebugging);
if (!this._contentPopulated)
return;
if (!this._matchesBreakpoint(breakpoint))
return;
var lineInfo = this._editorLineInfoForSourceCodeLocation(breakpoint.sourceCodeLocation);
this.setBreakpointInfoForLineAndColumn(lineInfo.lineNumber, lineInfo.columnNumber, this._breakpointInfoForBreakpoint(breakpoint));
}
_updateBreakpointLocation(event)
{
console.assert(this._supportsDebugging);
if (!this._contentPopulated)
return;
var breakpoint = event.target;
if (!this._matchesBreakpoint(breakpoint))
return;
if (this._ignoreAllBreakpointLocationUpdates)
return;
if (breakpoint === this._ignoreLocationUpdateBreakpoint)
return;
var sourceCodeLocation = breakpoint.sourceCodeLocation;
if (this._sourceCode instanceof WI.SourceMapResource) {
// Update our breakpoint location if the display location changed.
if (sourceCodeLocation.displaySourceCode !== this._sourceCode)
return;
var oldLineInfo = {lineNumber: event.data.oldDisplayLineNumber, columnNumber: event.data.oldDisplayColumnNumber};
var newLineInfo = {lineNumber: sourceCodeLocation.displayLineNumber, columnNumber: sourceCodeLocation.displayColumnNumber};
} else {
// Update our breakpoint location if the original location changed.
if (sourceCodeLocation.sourceCode !== this._sourceCode)
return;
var oldLineInfo = {lineNumber: event.data.oldFormattedLineNumber, columnNumber: event.data.oldFormattedColumnNumber};
var newLineInfo = {lineNumber: sourceCodeLocation.formattedLineNumber, columnNumber: sourceCodeLocation.formattedColumnNumber};
}
var existingBreakpoint = this._breakpointForEditorLineInfo(oldLineInfo);
if (!existingBreakpoint)
return;
console.assert(breakpoint === existingBreakpoint);
this.setBreakpointInfoForLineAndColumn(oldLineInfo.lineNumber, oldLineInfo.columnNumber, null);
this.setBreakpointInfoForLineAndColumn(newLineInfo.lineNumber, newLineInfo.columnNumber, this._breakpointInfoForBreakpoint(breakpoint));
this._removeBreakpointWithEditorLineInfo(breakpoint, oldLineInfo);
this._addBreakpointWithEditorLineInfo(breakpoint, newLineInfo);
}
_breakpointAdded(event)
{
console.assert(this._supportsDebugging);
if (!this._contentPopulated)
return;
var breakpoint = event.data.breakpoint;
if (!this._matchesBreakpoint(breakpoint))
return;
if (breakpoint === this._ignoreBreakpointAddedBreakpoint)
return;
var lineInfo = this._editorLineInfoForSourceCodeLocation(breakpoint.sourceCodeLocation);
this._addBreakpointWithEditorLineInfo(breakpoint, lineInfo);
this.setBreakpointInfoForLineAndColumn(lineInfo.lineNumber, lineInfo.columnNumber, this._breakpointInfoForBreakpoint(breakpoint));
}
_breakpointRemoved(event)
{
console.assert(this._supportsDebugging);
if (!this._contentPopulated)
return;
var breakpoint = event.data.breakpoint;
if (!this._matchesBreakpoint(breakpoint))
return;
if (breakpoint === this._ignoreBreakpointRemovedBreakpoint)
return;
var lineInfo = this._editorLineInfoForSourceCodeLocation(breakpoint.sourceCodeLocation);
this._removeBreakpointWithEditorLineInfo(breakpoint, lineInfo);
this.setBreakpointInfoForLineAndColumn(lineInfo.lineNumber, lineInfo.columnNumber, null);
}
_targetAdded(event)
{
if (WI.targets.length === 2)
this._reinsertAllThreadIndicators();
}
_targetRemoved(event)
{
if (WI.targets.length === 1) {
// Back to one thread, remove thread indicators.
this._reinsertAllThreadIndicators();
return;
}
let target = event.data.target;
this._removeThreadIndicatorForTarget(target);
}
_callFramesDidChange(event)
{
if (WI.targets.length === 1)
return;
let target = event.data.target;
this._removeThreadIndicatorForTarget(target);
this._addThreadIndicatorForTarget(target);
}
_addThreadIndicatorForTarget(target)
{
let targetData = WI.debuggerManager.dataForTarget(target);
let topCallFrame = targetData.callFrames[0];
if (!topCallFrame)
return;
let sourceCodeLocation = topCallFrame.sourceCodeLocation;
console.assert(sourceCodeLocation, "Expected source code location to place thread indicator.");
if (!sourceCodeLocation)
return;
if (!this._looselyMatchesSourceCodeLocation(sourceCodeLocation))
return;
let lineNumberWithIndicator = sourceCodeLocation.formattedLineNumber;
this._threadTargetMap.set(target, lineNumberWithIndicator);
let threads = this._threadLineNumberMap.get(lineNumberWithIndicator);
if (!threads) {
threads = [];
this._threadLineNumberMap.set(lineNumberWithIndicator, threads);
}
threads.push(target);
let widget = this._threadIndicatorWidgetForLine(target, lineNumberWithIndicator);
this._updateThreadIndicatorWidget(widget, threads);
this.addStyleClassToLine(lineNumberWithIndicator, "thread-indicator");
}
_removeThreadIndicatorForTarget(target)
{
let lineNumberWithIndicator = this._threadTargetMap.take(target);
if (lineNumberWithIndicator === undefined)
return;
let threads = this._threadLineNumberMap.get(lineNumberWithIndicator);
threads.remove(target);
if (threads.length) {
let widget = this._threadWidgetMap.get(lineNumberWithIndicator);
this._updateThreadIndicatorWidget(widget, threads);
return;
}
this._threadLineNumberMap.delete(lineNumberWithIndicator);
let widget = this._threadWidgetMap.take(lineNumberWithIndicator);
if (widget)
widget.clear();
this.removeStyleClassFromLine(lineNumberWithIndicator, "thread-indicator");
}
_threadIndicatorWidgetForLine(target, lineNumber)
{
let widget = this._threadWidgetMap.get(lineNumber);
if (widget)
return widget;
widget = this.createWidgetForLine(lineNumber);
if (!widget)
return null;
let widgetElement = widget.widgetElement;
widgetElement.classList.add("line-indicator-widget", "thread-widget", "inline");
widgetElement.addEventListener("click", this._handleThreadIndicatorWidgetClick.bind(this, widget, lineNumber));
this._threadWidgetMap.set(lineNumber, widget);
return widget;
}
_updateThreadIndicatorWidget(widget, threads)
{
if (!widget)
return;
console.assert(WI.targets.length > 1);
let widgetElement = widget.widgetElement;
widgetElement.removeChildren();
widget[WI.SourceCodeTextEditor.WidgetContainsMultipleThreadsSymbol] = threads.length > 1;
if (widgetElement.classList.contains("inline") || threads.length === 1) {
let textElement = widgetElement.appendChild(document.createElement("span"));
textElement.className = "text";
textElement.textContent = threads.length === 1 ? threads[0].displayName : WI.UIString("%d Threads").format(threads.length);
} else {
for (let target of threads) {
let textElement = widgetElement.appendChild(document.createElement("span"));
textElement.className = "text";
textElement.textContent = target.displayName;
widgetElement.appendChild(document.createElement("br"));
}
}
widget.update();
}
_handleThreadIndicatorWidgetClick(widget, lineNumber, event)
{
if (!this._isWidgetToggleable(widget))
return;
widget.widgetElement.classList.toggle("inline");
let threads = this._threadLineNumberMap.get(lineNumber);
this._updateThreadIndicatorWidget(widget, threads);
}
_activeCallFrameDidChange()
{
console.assert(this._supportsDebugging);
if (this._activeCallFrameSourceCodeLocation) {
this._activeCallFrameSourceCodeLocation.removeEventListener(WI.SourceCodeLocation.Event.LocationChanged, this._activeCallFrameSourceCodeLocationChanged, this);
this._activeCallFrameSourceCodeLocation = null;
}
let activeCallFrame = WI.debuggerManager.activeCallFrame;
if (!activeCallFrame || !this._matchesSourceCodeLocation(activeCallFrame.sourceCodeLocation)) {
this.setExecutionLineAndColumn(NaN, NaN);
return;
}
this._dismissPopover();
this._activeCallFrameSourceCodeLocation = activeCallFrame.sourceCodeLocation;
this._activeCallFrameSourceCodeLocation.addEventListener(WI.SourceCodeLocation.Event.LocationChanged, this._activeCallFrameSourceCodeLocationChanged, this);
// Don't return early if the line number didn't change. The execution state still
// could have changed (e.g. continuing in a loop with a breakpoint inside).
let lineInfo = this._editorLineInfoForSourceCodeLocation(activeCallFrame.sourceCodeLocation);
this.setExecutionLineAndColumn(lineInfo.lineNumber, lineInfo.columnNumber);
// If we have full content or this source code isn't a Resource we can return early.
// Script source code populates from the request started in the constructor.
if (this._fullContentPopulated || !(this._sourceCode instanceof WI.Resource) || this._requestingScriptContent)
return;
// Since we are paused in the debugger we need to show some content, and since the Resource
// content hasn't populated yet we need to populate with content from the Scripts by URL.
// Document resources will attempt to populate the scripts as inline (in <script> tags.)
// Other resources are assumed to be full scripts (JavaScript resources).
if (this._sourceCode.type === WI.Resource.Type.Document)
this._populateWithInlineScriptContent();
else
this._populateWithScriptContent();
}
_activeCallFrameSourceCodeLocationChanged(event)
{
console.assert(!isNaN(this.executionLineNumber));
if (isNaN(this.executionLineNumber))
return;
console.assert(WI.debuggerManager.activeCallFrame);
console.assert(this._activeCallFrameSourceCodeLocation === WI.debuggerManager.activeCallFrame.sourceCodeLocation);
var lineInfo = this._editorLineInfoForSourceCodeLocation(this._activeCallFrameSourceCodeLocation);
this.setExecutionLineAndColumn(lineInfo.lineNumber, lineInfo.columnNumber);
}
_populateWithInlineScriptContent()
{
console.assert(this._sourceCode instanceof WI.Resource);
console.assert(!this._fullContentPopulated);
console.assert(!this._requestingScriptContent);
var scripts = this._sourceCode.scripts;
console.assert(scripts.length);
if (!scripts.length)
return;
var pendingRequestCount = scripts.length;
// If the number of scripts hasn't change since the last populate, then there is nothing to do.
if (this._inlineScriptContentPopulated === pendingRequestCount)
return;
this._inlineScriptContentPopulated = pendingRequestCount;
function scriptContentAvailable(parameters)
{
// Return early if we are still waiting for content from other scripts.
if (--pendingRequestCount)
return;
this._requestingScriptContent = false;
// Abort if the full content populated while waiting for these async callbacks.
if (this._fullContentPopulated)
return;
var scriptOpenTag = "<script>";
var scriptCloseTag = "</script>";
var content = "";
var lineNumber = 0;
var columnNumber = 0;
this._invalidLineNumbers = {};
for (var i = 0; i < scripts.length; ++i) {
// Fill the line gap with newline characters.
for (var newLinesCount = scripts[i].range.startLine - lineNumber; newLinesCount > 0; --newLinesCount) {
if (!columnNumber)
this._invalidLineNumbers[scripts[i].range.startLine - newLinesCount] = true;
columnNumber = 0;
content += "\n";
}
// Fill the column gap with space characters.
for (var spacesCount = scripts[i].range.startColumn - columnNumber - scriptOpenTag.length; spacesCount > 0; --spacesCount)
content += " ";
// Add script tags and content.
content += scriptOpenTag;
content += scripts[i].content;
content += scriptCloseTag;
lineNumber = scripts[i].range.endLine;
columnNumber = scripts[i].range.endColumn + scriptCloseTag.length;
}
this._populateWithContent(content);
}
this._requestingScriptContent = true;
var boundScriptContentAvailable = scriptContentAvailable.bind(this);
for (var i = 0; i < scripts.length; ++i)
scripts[i].requestContent().then(boundScriptContentAvailable);
}
_populateWithScriptContent()
{
console.assert(this._sourceCode instanceof WI.Resource);
console.assert(!this._fullContentPopulated);
console.assert(!this._requestingScriptContent);
// We can assume this resource only has one script that starts at line/column 0.
var scripts = this._sourceCode.scripts;
console.assert(scripts.length === 1);
if (!scripts.length)
return;
console.assert(scripts[0].range.startLine === 0);
console.assert(scripts[0].range.startColumn === 0);
function scriptContentAvailable(parameters)
{
var content = parameters.content;
this._requestingScriptContent = false;
// Abort if the full content populated while waiting for this async callback.
if (this._fullContentPopulated)
return;
// This is the full content.
this._fullContentPopulated = true;
this._populateWithContent(content);
}
this._requestingScriptContent = true;
scripts[0].requestContent().then(scriptContentAvailable.bind(this));
}
_looselyMatchesSourceCodeLocation(sourceCodeLocation)
{
if (this._sourceCode instanceof WI.SourceMapResource)
return sourceCodeLocation.displaySourceCode === this._sourceCode;
if (this._sourceCode instanceof WI.Resource || this._sourceCode instanceof WI.Script || this._sourceCode instanceof WI.CSSStyleSheet)
return sourceCodeLocation.sourceCode.url === this._sourceCode.url;
return false;
}
_matchesSourceCodeLocation(sourceCodeLocation)
{
if (this._sourceCode instanceof WI.SourceMapResource)
return sourceCodeLocation.displaySourceCode === this._sourceCode;
if (this._sourceCode instanceof WI.Resource || this._sourceCode instanceof WI.CSSStyleSheet)
return sourceCodeLocation.sourceCode.url === this._sourceCode.url;
if (this._sourceCode instanceof WI.Script)
return sourceCodeLocation.sourceCode === this._sourceCode;
return false;
}
_matchesBreakpoint(breakpoint)
{
console.assert(this._supportsDebugging);
if (this._sourceCode instanceof WI.SourceMapResource)
return breakpoint.sourceCodeLocation.displaySourceCode === this._sourceCode;
if (this._sourceCode instanceof WI.Resource)
return breakpoint.contentIdentifier === this._sourceCode.contentIdentifier;
if (this._sourceCode instanceof WI.Script)
return breakpoint.contentIdentifier === this._sourceCode.contentIdentifier || breakpoint.scriptIdentifier === this._sourceCode.id;
return false;
}
_issueWasAdded(event)
{
var issue = event.data.issue;
if (!WI.ConsoleManager.issueMatchSourceCode(issue, this._sourceCode))
return;
this._addIssue(issue);
}
_addIssue(issue)
{
var sourceCodeLocation = issue.sourceCodeLocation;
console.assert(sourceCodeLocation, "Expected source code location to place issue.");
if (!sourceCodeLocation)
return;
var lineNumber = sourceCodeLocation.formattedLineNumber;
var lineNumberIssues = this._issuesLineNumberMap.get(lineNumber);
if (!lineNumberIssues) {
lineNumberIssues = [];
this._issuesLineNumberMap.set(lineNumber, lineNumberIssues);
}
// Avoid displaying duplicate issues on the same line.
for (var existingIssue of lineNumberIssues) {
if (existingIssue.sourceCodeLocation.columnNumber === sourceCodeLocation.columnNumber && existingIssue.text === issue.text)
return;
}
lineNumberIssues.push(issue);
if (issue.level === WI.IssueMessage.Level.Error)
this.addStyleClassToLine(lineNumber, WI.SourceCodeTextEditor.LineErrorStyleClassName);
else if (issue.level === WI.IssueMessage.Level.Warning)
this.addStyleClassToLine(lineNumber, WI.SourceCodeTextEditor.LineWarningStyleClassName);
else
console.error("Unknown issue level");
var widget = this._issueWidgetForLine(lineNumber);
if (widget) {
if (issue.level === WI.IssueMessage.Level.Error)
widget.widgetElement.classList.add(WI.SourceCodeTextEditor.LineErrorStyleClassName);
else if (issue.level === WI.IssueMessage.Level.Warning)
widget.widgetElement.classList.add(WI.SourceCodeTextEditor.LineWarningStyleClassName);
this._updateIssueWidgetForIssues(widget, lineNumberIssues);
}
}
_issueWidgetForLine(lineNumber)
{
var widget = this._widgetMap.get(lineNumber);
if (widget)
return widget;
widget = this.createWidgetForLine(lineNumber);
if (!widget)
return null;
var widgetElement = widget.widgetElement;
widgetElement.classList.add("line-indicator-widget", "issue-widget", "inline");
widgetElement.addEventListener("click", this._handleWidgetClick.bind(this, widget, lineNumber));
this._widgetMap.set(lineNumber, widget);
return widget;
}
_iconClassNameForIssueLevel(level)
{
if (level === WI.IssueMessage.Level.Warning)
return "icon-warning";
console.assert(level === WI.IssueMessage.Level.Error);
return "icon-error";
}
_updateIssueWidgetForIssues(widget, issues)
{
var widgetElement = widget.widgetElement;
widgetElement.removeChildren();
if (widgetElement.classList.contains("inline") || issues.length === 1) {
var iconElement = widgetElement.appendChild(document.createElement("span"));
iconElement.className = "icon";
var textElement = widgetElement.appendChild(document.createElement("span"));
textElement.className = "text";
if (issues.length === 1) {
iconElement.classList.add(this._iconClassNameForIssueLevel(issues[0].level));
textElement.textContent = issues[0].text;
} else {
var errorsCount = 0;
var warningsCount = 0;
for (var issue of issues) {
if (issue.level === WI.IssueMessage.Level.Error)
++errorsCount;
else if (issue.level === WI.IssueMessage.Level.Warning)
++warningsCount;
}
if (warningsCount && errorsCount) {
iconElement.classList.add(this._iconClassNameForIssueLevel(issue.level));
textElement.textContent = WI.UIString("%d Errors, %d Warnings").format(errorsCount, warningsCount);
} else if (errorsCount) {
iconElement.classList.add(this._iconClassNameForIssueLevel(issue.level));
textElement.textContent = WI.UIString("%d Errors").format(errorsCount);
} else if (warningsCount) {
iconElement.classList.add(this._iconClassNameForIssueLevel(issue.level));
textElement.textContent = WI.UIString("%d Warnings").format(warningsCount);
}
widget[WI.SourceCodeTextEditor.WidgetContainsMultipleIssuesSymbol] = true;
}
} else {
for (var issue of issues) {
var iconElement = widgetElement.appendChild(document.createElement("span"));
iconElement.className = "icon";
iconElement.classList.add(this._iconClassNameForIssueLevel(issue.level));
var textElement = widgetElement.appendChild(document.createElement("span"));
textElement.className = "text";
textElement.textContent = issue.text;
widgetElement.appendChild(document.createElement("br"));
}
}
widget.update();
}
_isWidgetToggleable(widget)
{
if (widget[WI.SourceCodeTextEditor.WidgetContainsMultipleIssuesSymbol])
return true;
if (widget[WI.SourceCodeTextEditor.WidgetContainsMultipleThreadsSymbol])
return true;
if (!widget.widgetElement.classList.contains("inline"))
return true;
var textElement = widget.widgetElement.lastChild;
if (textElement.offsetWidth !== textElement.scrollWidth)
return true;
return false;
}
_handleWidgetClick(widget, lineNumber, event)
{
if (!this._isWidgetToggleable(widget))
return;
widget.widgetElement.classList.toggle("inline");
var lineNumberIssues = this._issuesLineNumberMap.get(lineNumber);
this._updateIssueWidgetForIssues(widget, lineNumberIssues);
}
_breakpointInfoForBreakpoint(breakpoint)
{
return {resolved: breakpoint.resolved, disabled: breakpoint.disabled, autoContinue: breakpoint.autoContinue};
}
get _supportsDebugging()
{
if (this._sourceCode instanceof WI.Resource) {
if (this._sourceCode.isLocalResourceOverride)
return false;
return this._sourceCode.type === WI.Resource.Type.Document || this._sourceCode.type === WI.Resource.Type.Script;
}
if (this._sourceCode instanceof WI.Script)
return !(this._sourceCode instanceof WI.LocalScript);
return false;
}
// TextEditor Delegate
textEditorBaseURL(textEditor)
{
return this._sourceCode.url;
}
textEditorScriptSourceType(textEditor)
{
let script = this._getAssociatedScript();
return script ? script.sourceType : WI.Script.SourceType.Program;
}
textEditorShouldHideLineNumber(textEditor, lineNumber)
{
return lineNumber in this._invalidLineNumbers;
}
textEditorGutterContextMenu(textEditor, lineNumber, columnNumber, editorBreakpoints, event)
{
if (!this._supportsDebugging)
return;
event.preventDefault();
let addBreakpoint = () => {
let data = this.textEditorBreakpointAdded(this, lineNumber, columnNumber);
this.setBreakpointInfoForLineAndColumn(data.lineNumber, data.columnNumber, data.breakpointInfo);
};
let contextMenu = WI.ContextMenu.createFromEvent(event);
// Paused. Add Continue to Here option only if we have a script identifier for the location.
if (WI.debuggerManager.paused) {
let editorLineInfo = {lineNumber, columnNumber};
let unformattedLineInfo = this._unformattedLineInfoForEditorLineInfo(editorLineInfo);
let sourceCodeLocation = this._sourceCode.createSourceCodeLocation(unformattedLineInfo.lineNumber, unformattedLineInfo.columnNumber);
let script;
if (sourceCodeLocation.sourceCode instanceof WI.Script)
script = sourceCodeLocation.sourceCode;
else if (sourceCodeLocation.sourceCode instanceof WI.Resource)
script = sourceCodeLocation.sourceCode.scriptForLocation(sourceCodeLocation);
if (script) {
contextMenu.appendItem(WI.UIString("Continue to Here"), () => {
WI.debuggerManager.continueToLocation(script, sourceCodeLocation.lineNumber, sourceCodeLocation.columnNumber);
});
contextMenu.appendSeparator();
}
}
let breakpoints = [];
for (let lineInfo of editorBreakpoints) {
let breakpoint = this._breakpointForEditorLineInfo(lineInfo);
console.assert(breakpoint);
if (breakpoint)
breakpoints.push(breakpoint);
}
// No breakpoints.
if (!breakpoints.length) {
contextMenu.appendItem(WI.UIString("Add Breakpoint"), addBreakpoint.bind(this));
return;
}
// Single breakpoint.
if (breakpoints.length === 1) {
WI.breakpointPopoverController.appendContextMenuItems(contextMenu, breakpoints[0], event.target);
if (!WI.isShowingSourcesTab()) {
contextMenu.appendSeparator();
contextMenu.appendItem(WI.UIString("Reveal in Sources Tab"), () => {
WI.showSourcesTab({breakpointToSelect: breakpoints[0]});
});
}
return;
}
let shouldDisable = breakpoints.some((breakpoint) => !breakpoint.disabled);
contextMenu.appendItem(shouldDisable ? WI.UIString("Disable Breakpoints") : WI.UIString("Enable Breakpoints"), () => {
for (let breakpoint of breakpoints)
breakpoint.disabled = shouldDisable;
});
contextMenu.appendItem(WI.UIString("Delete Breakpoints"), () => {
for (let breakpoint of breakpoints)
WI.debuggerManager.removeBreakpoint(breakpoint);
});
}
textEditorBreakpointAdded(textEditor, lineNumber, columnNumber)
{
if (!this._supportsDebugging)
return null;
var editorLineInfo = {lineNumber, columnNumber};
var unformattedLineInfo = this._unformattedLineInfoForEditorLineInfo(editorLineInfo);
var sourceCodeLocation = this._sourceCode.createSourceCodeLocation(unformattedLineInfo.lineNumber, unformattedLineInfo.columnNumber);
var breakpoint = new WI.Breakpoint(sourceCodeLocation);
var lineInfo = this._editorLineInfoForSourceCodeLocation(breakpoint.sourceCodeLocation);
this._addBreakpointWithEditorLineInfo(breakpoint, lineInfo);
this._ignoreBreakpointAddedBreakpoint = breakpoint;
WI.debuggerManager.addBreakpoint(breakpoint);
this._ignoreBreakpointAddedBreakpoint = null;
// Return the more accurate location and breakpoint info.
return {
breakpointInfo: this._breakpointInfoForBreakpoint(breakpoint),
lineNumber: lineInfo.lineNumber,
columnNumber: lineInfo.columnNumber
};
}
textEditorBreakpointRemoved(textEditor, lineNumber, columnNumber)
{
console.assert(this._supportsDebugging);
if (!this._supportsDebugging)
return;
var lineInfo = {lineNumber, columnNumber};
var breakpoint = this._breakpointForEditorLineInfo(lineInfo);
console.assert(breakpoint);
if (!breakpoint)
return;
this._removeBreakpointWithEditorLineInfo(breakpoint, lineInfo);
this._ignoreBreakpointRemovedBreakpoint = breakpoint;
WI.debuggerManager.removeBreakpoint(breakpoint);
this._ignoreBreakpointRemovedBreakpoint = null;
}
textEditorBreakpointMoved(textEditor, oldLineNumber, oldColumnNumber, newLineNumber, newColumnNumber)
{
console.assert(this._supportsDebugging);
if (!this._supportsDebugging)
return;
var oldLineInfo = {lineNumber: oldLineNumber, columnNumber: oldColumnNumber};
var breakpoint = this._breakpointForEditorLineInfo(oldLineInfo);
console.assert(breakpoint);
if (!breakpoint)
return;
this._removeBreakpointWithEditorLineInfo(breakpoint, oldLineInfo);
var newLineInfo = {lineNumber: newLineNumber, columnNumber: newColumnNumber};
var unformattedNewLineInfo = this._unformattedLineInfoForEditorLineInfo(newLineInfo);
this._ignoreLocationUpdateBreakpoint = breakpoint;
breakpoint.sourceCodeLocation.update(this._sourceCode, unformattedNewLineInfo.lineNumber, unformattedNewLineInfo.columnNumber);
this._ignoreLocationUpdateBreakpoint = null;
var accurateNewLineInfo = this._editorLineInfoForSourceCodeLocation(breakpoint.sourceCodeLocation);
this._addBreakpointWithEditorLineInfo(breakpoint, accurateNewLineInfo);
if (accurateNewLineInfo.lineNumber !== newLineInfo.lineNumber || accurateNewLineInfo.columnNumber !== newLineInfo.columnNumber)
this.updateBreakpointLineAndColumn(newLineInfo.lineNumber, newLineInfo.columnNumber, accurateNewLineInfo.lineNumber, accurateNewLineInfo.columnNumber);
}
textEditorBreakpointClicked(textEditor, lineNumber, columnNumber)
{
console.assert(this._supportsDebugging);
if (!this._supportsDebugging)
return;
var breakpoint = this._breakpointForEditorLineInfo({lineNumber, columnNumber});
console.assert(breakpoint);
if (!breakpoint)
return;
breakpoint.cycleToNextMode();
}
textEditorUpdatedFormatting(textEditor)
{
this._ignoreAllBreakpointLocationUpdates = true;
this._sourceCode.formatterSourceMap = this.formatterSourceMap;
this._ignoreAllBreakpointLocationUpdates = false;
// Always put the source map on both the Script and Resource if both exist. For example,
// if this SourceCode is a Resource, then there might also be a Script. In the debugger,
// the backend identifies call frames with Script line and column information, and the
// Script needs the formatter source map to produce the proper display line and column.
if (this._sourceCode instanceof WI.Resource && !(this._sourceCode instanceof WI.SourceMapResource)) {
var scripts = this._sourceCode.scripts;
for (var i = 0; i < scripts.length; ++i)
scripts[i].formatterSourceMap = this.formatterSourceMap;
} else if (this._sourceCode instanceof WI.Script) {
if (this._sourceCode.resource)
this._sourceCode.resource.formatterSourceMap = this.formatterSourceMap;
}
this._handleFormatterDidChange();
}
textEditorExecutionHighlightRange(currentPosition, callback)
{
let position = this.currentPositionToOriginalPosition(currentPosition);
let script = this._getAssociatedScript(position);
if (!script) {
callback(null);
return;
}
let {startLine, startColumn} = script.range;
function toInlineScriptPosition(position) {
let columnNumber = position.lineNumber === startLine ? position.columnNumber - startColumn : position.columnNumber;
return new WI.SourceCodePosition(position.lineNumber - startLine, columnNumber);
}
function fromInlineScriptPosition(position) {
let columnNumber = position.lineNumber ? position.columnNumber : position.columnNumber + startColumn;
return new WI.SourceCodePosition(position.lineNumber + startLine, columnNumber);
}
// When returning positions, convert to positions relative to the TextEditor content.
let highlightSourceCodeRange = (startPosition, endPosition) => {
startPosition = this.originalPositionToCurrentPosition(fromInlineScriptPosition(startPosition));
endPosition = this.originalPositionToCurrentPosition(fromInlineScriptPosition(endPosition));
callback({startPosition, endPosition});
};
script.requestScriptSyntaxTree((syntaxTree) => {
// After requesting the tree, we still might get a null tree from a parse error.
if (!syntaxTree) {
callback(null);
return;
}
// Convert to the position within the inline script before querying the AST.
position = toInlineScriptPosition(position);
let nodes = syntaxTree.containersOfPosition(position);
if (!nodes.length) {
callback(null);
return;
}
// Find a node starting at this offset.
// Avoid highlighting the entire program if this is the start of the first statement.
// Special case the assignment expression inside of a for..of and for..in to highlight a larger range.
for (let node of nodes) {
if (node.startPosition.equals(position) && node.type !== WI.ScriptSyntaxTree.NodeType.Program) {
highlightSourceCodeRange(node.startPosition, node.endPosition);
return;
}
if (node.type === WI.ScriptSyntaxTree.NodeType.ForInStatement || node.type === WI.ScriptSyntaxTree.NodeType.ForOfStatement) {
if (node.left.startPosition.equals(position)) {
highlightSourceCodeRange(node.left.startPosition, node.right.endPosition);
return;
}
}
if (node.startPosition.isAfter(position))
break;
}
// Find a node ending at this offset. (Leaving a block).
// We check this after ensuring nothing starts with this offset,
// as that would be more important.
for (let node of nodes) {
if (node.endPosition.equals(position)) {
if (node.type === WI.ScriptSyntaxTree.NodeType.BlockStatement) {
// Closing brace of a block, only highlight the closing brace character.
highlightSourceCodeRange(position.offsetColumn(-1), position);
return;
}
}
if (node.startPosition.isAfter(position))
break;
}
// Find the best container node for this expression.
// Sort by the tightest bounds so we can walk from specific to general nodes.
nodes.sort((a, b) => {
let aLength = a.range[1] - a.range[0];
let bLength = b.range[1] - b.range[0];
return aLength - bLength;
});
let characterAtPosition = this.getTextInRange(currentPosition, currentPosition.offsetColumn(1));
let characterAtPositionIsDotOrBracket = characterAtPosition === "." || characterAtPosition === "[";
for (let i = 0; i < nodes.length; ++i) {
let node = nodes[i];
// In a function call.
if (node.type === WI.ScriptSyntaxTree.NodeType.CallExpression
|| node.type === WI.ScriptSyntaxTree.NodeType.NewExpression
|| node.type === WI.ScriptSyntaxTree.NodeType.ThrowStatement) {
highlightSourceCodeRange(node.startPosition, node.endPosition);
return;
}
// In the middle of a member expression we want to highlight the best
// member expression range. We can end up in the middle when we are
// paused inside of a getter and select the parent call frame. For
// these cases we may be at a '.' or '[' and we can find the best member
// expression from there.
//
// Examples:
//
// foo*.x.y.z => inside x looking at parent call frame => |foo.x|.y.z
// foo.x*.y.z => inside y looking at parent call frame => |foo.x.y|.z
//
// foo*["x"]["y"]["z"] => inside x looking at parent call frame => |foo["x"]|["y"]["z"]
// foo["x"]*["y"]["z"] => inside y looking at parent call frame => |foo["x"]["y"]|["z"]
//
if (node.type === WI.ScriptSyntaxTree.NodeType.ThisExpression
|| (characterAtPositionIsDotOrBracket && (node.type === WI.ScriptSyntaxTree.NodeType.Identifier || node.type === WI.ScriptSyntaxTree.NodeType.MemberExpression))) {
let memberExpressionNode = null;
for (let j = i + 1; j < nodes.length; ++j) {
let nextNode = nodes[j];
if (nextNode.type === WI.ScriptSyntaxTree.NodeType.MemberExpression) {
memberExpressionNode = nextNode;
if (position.equals(memberExpressionNode.endPosition))
continue;
}
break;
}
if (memberExpressionNode) {
highlightSourceCodeRange(memberExpressionNode.startPosition, memberExpressionNode.endPosition);
return;
}
highlightSourceCodeRange(node.startPosition, node.endPosition);
return;
}
}
// No matches, just highlight the line.
callback(null);
});
}
_clearIssueWidgets()
{
for (var widget of this._widgetMap.values())
widget.clear();
this._widgetMap.clear();
}
_reinsertAllIssues()
{
this._issuesLineNumberMap.clear();
this._clearIssueWidgets();
let issues = WI.consoleManager.issuesForSourceCode(this._sourceCode);
for (let issue of issues)
this._addIssue(issue);
}
_reinsertAllThreadIndicators()
{
// Clear line styles.
for (let lineNumber of this._threadLineNumberMap.keys())
this.removeStyleClassFromLine(lineNumber, "thread-indicator");
this._threadLineNumberMap.clear();
// Clear widgets.
for (let widget of this._threadWidgetMap.values())
widget.clear();
this._threadWidgetMap.clear();
// Clear other maps.
this._threadTargetMap.clear();
let debuggableTargets = WI.targets;
if (debuggableTargets.length > 1) {
for (let target of debuggableTargets)
this._addThreadIndicatorForTarget(target);
}
}
_debuggerDidPause(event)
{
this._updateTokenTrackingControllerState();
if (this._typeTokenAnnotator && this._typeTokenAnnotator.isActive())
this._typeTokenAnnotator.refresh();
if (this._basicBlockAnnotator && this._basicBlockAnnotator.isActive())
this._basicBlockAnnotator.refresh();
}
_debuggerDidResume(event)
{
this._updateTokenTrackingControllerState();
this._dismissPopover();
if (this._typeTokenAnnotator && this._typeTokenAnnotator.isActive())
this._typeTokenAnnotator.refresh();
if (this._basicBlockAnnotator && this._basicBlockAnnotator.isActive())
this._basicBlockAnnotator.refresh();
}
_handleFormatterDidChange(event)
{
if (this._ignoreAllBreakpointLocationUpdates)
return;
// Some breakpoints / issues may have moved, some might not have. Just go through
// and remove and reinsert all the breakpoints / issues.
var oldBreakpointMap = this._breakpointMap;
this._breakpointMap = {};
for (var lineNumber in oldBreakpointMap) {
for (var columnNumber in oldBreakpointMap[lineNumber]) {
var breakpoint = oldBreakpointMap[lineNumber][columnNumber];
var newLineInfo = this._editorLineInfoForSourceCodeLocation(breakpoint.sourceCodeLocation);
this._addBreakpointWithEditorLineInfo(breakpoint, newLineInfo);
this.setBreakpointInfoForLineAndColumn(lineNumber, columnNumber, null);
this.setBreakpointInfoForLineAndColumn(newLineInfo.lineNumber, newLineInfo.columnNumber, this._breakpointInfoForBreakpoint(breakpoint));
}
}
this._reinsertAllIssues();
this._reinsertAllThreadIndicators();
}
_sourceCodeSourceMapAdded(event)
{
WI.notifications.addEventListener(WI.Notification.GlobalModifierKeysDidChange, this._updateTokenTrackingControllerState, this);
this._sourceCode.removeEventListener(WI.SourceCode.Event.SourceMapAdded, this._sourceCodeSourceMapAdded, this);
this._updateTokenTrackingControllerState();
}
_updateTokenTrackingControllerState()
{
var mode = WI.CodeMirrorTokenTrackingController.Mode.None;
if (WI.debuggerManager.paused)
mode = WI.CodeMirrorTokenTrackingController.Mode.JavaScriptExpression;
else if (this._typeTokenAnnotator && this._typeTokenAnnotator.isActive())
mode = WI.CodeMirrorTokenTrackingController.Mode.JavaScriptTypeInformation;
else if (this._hasColorMarkers())
mode = WI.CodeMirrorTokenTrackingController.Mode.MarkedTokens;
else if ((this._sourceCode instanceof WI.SourceMapResource || this._sourceCode.sourceMaps.length !== 0) && WI.modifierKeys.metaKey && !WI.modifierKeys.altKey && !WI.modifierKeys.shiftKey)
mode = WI.CodeMirrorTokenTrackingController.Mode.NonSymbolTokens;
this.tokenTrackingController.enabled = mode !== WI.CodeMirrorTokenTrackingController.Mode.None;
if (mode === this.tokenTrackingController.mode)
return;
switch (mode) {
case WI.CodeMirrorTokenTrackingController.Mode.MarkedTokens:
this.tokenTrackingController.mouseOverDelayDuration = 0;
this.tokenTrackingController.mouseOutReleaseDelayDuration = 0;
break;
case WI.CodeMirrorTokenTrackingController.Mode.NonSymbolTokens:
this.tokenTrackingController.mouseOverDelayDuration = 0;
this.tokenTrackingController.mouseOutReleaseDelayDuration = 0;
this.tokenTrackingController.classNameForHighlightedRange = WI.CodeMirrorTokenTrackingController.JumpToSymbolHighlightStyleClassName;
this._dismissPopover();
break;
case WI.CodeMirrorTokenTrackingController.Mode.JavaScriptExpression:
case WI.CodeMirrorTokenTrackingController.Mode.JavaScriptTypeInformation:
this.tokenTrackingController.mouseOverDelayDuration = WI.SourceCodeTextEditor.DurationToMouseOverTokenToMakeHoveredToken;
this.tokenTrackingController.mouseOutReleaseDelayDuration = WI.SourceCodeTextEditor.DurationToMouseOutOfHoveredTokenToRelease;
this.tokenTrackingController.classNameForHighlightedRange = WI.SourceCodeTextEditor.HoveredExpressionHighlightStyleClassName;
break;
}
this.tokenTrackingController.mode = mode;
}
_hasColorMarkers()
{
for (var marker of this.markers) {
if (marker.type === WI.TextMarker.Type.Color)
return true;
}
return false;
}
// CodeMirrorTokenTrackingController Delegate
tokenTrackingControllerCanReleaseHighlightedRange(tokenTrackingController, element)
{
if (!this._popover)
return true;
if (!window.getSelection().isCollapsed && this._popover.element.contains(window.getSelection().anchorNode))
return false;
return true;
}
tokenTrackingControllerHighlightedRangeReleased(tokenTrackingController, forceHide = false)
{
if (forceHide || !this._mouseIsOverPopover)
this._dismissPopover();
}
tokenTrackingControllerHighlightedRangeWasClicked(tokenTrackingController)
{
if (this.tokenTrackingController.mode !== WI.CodeMirrorTokenTrackingController.Mode.NonSymbolTokens)
return;
// Links are handled by TextEditor.
if (/\blink\b/.test(this.tokenTrackingController.candidate.hoveredToken.type))
return;
const options = {
ignoreNetworkTab: true,
ignoreSearchTab: true,
};
var sourceCodeLocation = this._sourceCodeLocationForEditorPosition(this.tokenTrackingController.candidate.hoveredTokenRange.start);
if (this.sourceCode instanceof WI.SourceMapResource)
WI.showOriginalOrFormattedSourceCodeLocation(sourceCodeLocation, options);
else
WI.showSourceCodeLocation(sourceCodeLocation, options);
}
tokenTrackingControllerNewHighlightCandidate(tokenTrackingController, candidate)
{
if (this.tokenTrackingController.mode === WI.CodeMirrorTokenTrackingController.Mode.NonSymbolTokens) {
this.tokenTrackingController.highlightRange(candidate.hoveredTokenRange);
return;
}
if (this.tokenTrackingController.mode === WI.CodeMirrorTokenTrackingController.Mode.JavaScriptExpression) {
this._tokenTrackingControllerHighlightedJavaScriptExpression(candidate);
return;
}
if (this.tokenTrackingController.mode === WI.CodeMirrorTokenTrackingController.Mode.JavaScriptTypeInformation) {
this._tokenTrackingControllerHighlightedJavaScriptTypeInformation(candidate);
return;
}
if (this.tokenTrackingController.mode === WI.CodeMirrorTokenTrackingController.Mode.MarkedTokens) {
var markers = this.markersAtPosition(candidate.hoveredTokenRange.start);
if (markers.length > 0)
this._tokenTrackingControllerHighlightedMarkedExpression(candidate, markers);
else
this._dismissEditingController();
}
}
tokenTrackingControllerMouseOutOfHoveredMarker(tokenTrackingController, hoveredMarker)
{
this._dismissEditingController();
}
_tokenTrackingControllerHighlightedJavaScriptExpression(candidate)
{
console.assert(candidate.expression);
let target = WI.debuggerManager.activeCallFrame ? WI.debuggerManager.activeCallFrame.target : this.target;
let expression = appendWebInspectorSourceURL(candidate.expression);
function populate(error, result, wasThrown)
{
if (error || wasThrown)
return;
if (candidate !== this.tokenTrackingController.candidate)
return;
let data = WI.RemoteObject.fromPayload(result, target);
switch (data.type) {
case "function":
this._showPopoverForFunction(data);
break;
case "object":
if (data.subtype === "null" || data.subtype === "regexp")
this._showPopoverWithFormattedValue(data);
else
this._showPopoverForObject(data);
break;
case "string":
case "number":
case "boolean":
case "symbol":
case "bigint":
case "undefined":
this._showPopoverWithFormattedValue(data);
break;
}
}
if (WI.debuggerManager.activeCallFrame) {
target.DebuggerAgent.evaluateOnCallFrame.invoke({callFrameId: WI.debuggerManager.activeCallFrame.id, expression, objectGroup: "popover", doNotPauseOnExceptionsAndMuteConsole: true}, populate.bind(this));
return;
}
// No call frame available. Use the SourceCode's page's context.
target.RuntimeAgent.evaluate.invoke({expression, objectGroup: "popover", doNotPauseOnExceptionsAndMuteConsole: true}, populate.bind(this));
}
_tokenTrackingControllerHighlightedJavaScriptTypeInformation(candidate)
{
console.assert(candidate.expression);
var sourceCode = this._sourceCode;
var sourceID = sourceCode instanceof WI.Script ? sourceCode.id : sourceCode.scripts[0].id;
var range = candidate.hoveredTokenRange;
var offset = this.currentPositionToOriginalOffset(range.start);
var allRequests = [{
typeInformationDescriptor: WI.ScriptSyntaxTree.TypeProfilerSearchDescriptor.NormalExpression,
sourceID,
divot: offset
}];
function handler(error, allTypes) {
if (error)
return;
if (candidate !== this.tokenTrackingController.candidate)
return;
console.assert(allTypes.length === 1);
if (!allTypes.length)
return;
var typeDescription = WI.TypeDescription.fromPayload(allTypes[0]);
if (typeDescription.valid) {
var popoverTitle = WI.TypeTokenView.titleForPopover(WI.TypeTokenView.TitleType.Variable, candidate.expression);
this.showPopoverForTypes(typeDescription, null, popoverTitle);
}
}
this.target.RuntimeAgent.getRuntimeTypesForVariablesAtOffsets(allRequests, handler.bind(this));
}
_showPopover(content, bounds)
{
console.assert(this.tokenTrackingController.candidate || bounds);
var shouldHighlightRange = false;
var candidate = this.tokenTrackingController.candidate;
// If bounds is falsey, this is a popover introduced from a hover event.
// Otherwise, this is called from TypeTokenAnnotator.
if (!bounds) {
if (!candidate)
return;
var rects = this.rectsForRange(candidate.hoveredTokenRange);
bounds = WI.Rect.unionOfRects(rects);
if (this._popover && this._popover.visible) {
let intersection = bounds.intersectionWithRect(this._popover.frame);
if (intersection.size.width && intersection.size.height)
return;
}
shouldHighlightRange = true;
}
content.classList.add(WI.SourceCodeTextEditor.PopoverDebuggerContentStyleClassName);
this._popover = this._popover || new WI.Popover(this);
this._popover.presentNewContentWithFrame(content, bounds.pad(5), [WI.RectEdge.MIN_Y, WI.RectEdge.MAX_Y, WI.RectEdge.MAX_X]);
if (shouldHighlightRange)
this.tokenTrackingController.highlightRange(candidate.expressionRange);
this._trackPopoverEvents();
}
_showPopoverForFunction(data)
{
let candidate = this.tokenTrackingController.candidate;
function didGetDetails(error, response)
{
if (error) {
console.error(error);
this._dismissPopover();
return;
}
// Nothing to do if the token has changed since the time we
// asked for the function details from the backend.
if (candidate !== this.tokenTrackingController.candidate)
return;
let content = document.createElement("div");
content.classList.add("function");
let title = document.createElement("div");
title.classList.add("title");
title.textContent = response.name || response.displayName || WI.UIString("(anonymous function)");
content.appendChild(title);
let location = response.location;
let sourceCode = WI.debuggerManager.scriptForIdentifier(location.scriptId, this.target);
let sourceCodeLocation = sourceCode.createSourceCodeLocation(location.lineNumber, location.columnNumber);
let functionSourceCodeLink = WI.createSourceCodeLocationLink(sourceCodeLocation);
title.appendChild(functionSourceCodeLink);
let wrapper = document.createElement("div");
wrapper.classList.add("body");
content.appendChild(wrapper);
let codeMirror = WI.CodeMirrorEditor.create(wrapper, {
mode: "text/javascript",
readOnly: "nocursor",
});
const isModule = false;
const indentString = WI.indentString();
const includeSourceMapData = false;
let workerProxy = WI.FormatterWorkerProxy.singleton();
workerProxy.formatJavaScript(data.description, isModule, indentString, includeSourceMapData, ({formattedText}) => {
if (candidate !== this.tokenTrackingController.candidate)
return;
this._showPopover(content);
codeMirror.setValue(formattedText || data.description);
this._popover.update();
});
}
data.target.DebuggerAgent.getFunctionDetails(data.objectId, didGetDetails.bind(this));
}
_showPopoverForObject(data)
{
var content = document.createElement("div");
content.className = "object expandable";
var titleElement = document.createElement("div");
titleElement.className = "title";
titleElement.textContent = data.description;
content.appendChild(titleElement);
if (data.subtype === "node") {
data.pushNodeToFrontend(function(nodeId) {
if (!nodeId)
return;
var domNode = WI.domManager.nodeForId(nodeId);
if (!domNode.ownerDocument)
return;
var goToButton = titleElement.appendChild(WI.createGoToArrowButton());
goToButton.addEventListener("click", function() {
WI.domManager.inspectElement(nodeId);
});
});
}
// FIXME: If this is a variable, it would be nice to put the variable name in the PropertyPath.
var objectTree = new WI.ObjectTreeView(data);
objectTree.showOnlyProperties();
objectTree.expand();
var bodyElement = content.appendChild(document.createElement("div"));
bodyElement.className = "body";
bodyElement.appendChild(objectTree.element);
// Show the popover once we have the first set of properties for the object.
var candidate = this.tokenTrackingController.candidate;
objectTree.addEventListener(WI.ObjectTreeView.Event.Updated, function() {
if (candidate === this.tokenTrackingController.candidate)
this._showPopover(content);
objectTree.removeEventListener(null, null, this);
}, this);
}
_showPopoverWithFormattedValue(remoteObject)
{
var content = WI.FormattedValue.createElementForRemoteObject(remoteObject);
this._showPopover(content);
}
willDismissPopover(popover)
{
this.tokenTrackingController.removeHighlightedRange();
this.target.RuntimeAgent.releaseObjectGroup("popover");
}
_dismissPopover()
{
if (!this._popover)
return;
this._popover.dismiss();
if (this._popoverEventListeners && this._popoverEventListenersAreRegistered) {
this._popoverEventListenersAreRegistered = false;
this._popoverEventListeners.unregister();
}
}
_trackPopoverEvents()
{
if (!this._popoverEventListeners)
this._popoverEventListeners = new WI.EventListenerSet(this, "Popover listeners");
if (!this._popoverEventListenersAreRegistered) {
this._popoverEventListenersAreRegistered = true;
this._popoverEventListeners.register(this._popover.element, "mouseover", this._popoverMouseover);
this._popoverEventListeners.register(this._popover.element, "mouseout", this._popoverMouseout);
this._popoverEventListeners.install();
}
}
_popoverMouseover(event)
{
this._mouseIsOverPopover = true;
}
_popoverMouseout(event)
{
this._mouseIsOverPopover = this._popover.element.contains(event.relatedTarget);
}
_hasStyleSheetContents()
{
let mimeType = this.mimeType;
return mimeType === "text/css"
|| mimeType === "text/x-less"
|| mimeType === "text/x-sass"
|| mimeType === "text/x-scss";
}
_updateEditableMarkers(range)
{
if (this._hasStyleSheetContents()) {
this.createColorMarkers(range);
this.createGradientMarkers(range);
this.createCubicBezierMarkers(range);
this.createSpringMarkers(range);
}
this._updateTokenTrackingControllerState();
}
_tokenTrackingControllerHighlightedMarkedExpression(candidate, markers)
{
// Look for the outermost editable marker.
var editableMarker;
for (var marker of markers) {
if (!marker.range || !Object.values(WI.TextMarker.Type).includes(marker.type))
continue;
if (!editableMarker || (marker.range.startLine < editableMarker.range.startLine || (marker.range.startLine === editableMarker.range.startLine && marker.range.startColumn < editableMarker.range.startColumn)))
editableMarker = marker;
}
if (!editableMarker) {
this.tokenTrackingController.hoveredMarker = null;
return;
}
if (this.tokenTrackingController.hoveredMarker === editableMarker)
return;
this._dismissEditingController();
this.tokenTrackingController.hoveredMarker = editableMarker;
this._editingController = this.editingControllerForMarker(editableMarker);
if (marker.type === WI.TextMarker.Type.Color) {
var color = this._editingController.value;
if (!color || !color.valid) {
editableMarker.clear();
this._editingController = null;
return;
}
}
this._editingController.delegate = this;
this._editingController.presentHoverMenu();
}
_dismissEditingController(discrete)
{
if (this._editingController)
this._editingController.dismissHoverMenu(discrete);
this.tokenTrackingController.hoveredMarker = null;
this._editingController = null;
}
// CodeMirrorEditingController Delegate
editingControllerDidStartEditing(editingController)
{
// We can pause the token tracking controller during editing, it will be reset
// to the expected state by calling _updateEditableMarkers() in the
// editingControllerDidFinishEditing delegate.
this.tokenTrackingController.enabled = false;
// We clear the marker since we'll reset it after editing.
editingController.marker.clear();
// We ignore content changes made as a result of color editing.
this._ignoreContentDidChange++;
}
editingControllerDidFinishEditing(editingController)
{
this._updateEditableMarkers(editingController.range);
this._ignoreContentDidChange--;
this._editingController = null;
}
_setTypeTokenAnnotatorEnabledState(shouldActivate)
{
if (!this._typeTokenAnnotator)
return;
if (shouldActivate) {
console.assert(this.visible, "Annotators should not be enabled if the TextEditor is not visible");
this._typeTokenAnnotator.reset();
if (!this._typeTokenScrollHandler)
this._enableScrollEventsForTypeTokenAnnotator();
} else {
this._typeTokenAnnotator.clear();
if (this._typeTokenScrollHandler)
this._disableScrollEventsForTypeTokenAnnotator();
}
WI.settings.showJavaScriptTypeInformation.value = shouldActivate;
this._updateTokenTrackingControllerState();
}
set _basicBlockAnnotatorEnabled(shouldActivate)
{
if (!this._basicBlockAnnotator)
return;
if (shouldActivate) {
console.assert(this.visible, "Annotators should not be enabled if the TextEditor is not visible");
console.assert(!this._basicBlockAnnotator.isActive());
this._basicBlockAnnotator.reset();
if (!this._controlFlowScrollHandler)
this._enableScrollEventsForControlFlowAnnotator();
} else {
this._basicBlockAnnotator.clear();
if (this._controlFlowScrollHandler)
this._disableScrollEventsForControlFlowAnnotator();
}
WI.settings.enableControlFlowProfiler.value = shouldActivate;
}
_getAssociatedScript(position)
{
let script = null;
if (this._sourceCode instanceof WI.Script)
script = this._sourceCode;
else if (this._sourceCode instanceof WI.Resource && this._sourceCode.scripts.length) {
if (this._sourceCode.type === WI.Resource.Type.Script)
script = this._sourceCode.scripts[0];
else if (this._sourceCode.type === WI.Resource.Type.Document && position) {
for (let inlineScript of this._sourceCode.scripts) {
if (inlineScript.range.contains(position.lineNumber, position.columnNumber)) {
if (isNaN(inlineScript.range.startOffset))
inlineScript.range.resolveOffsets(this._sourceCode.content);
script = inlineScript;
break;
}
}
}
}
return script;
}
_createTypeTokenAnnotator()
{
// COMPATIBILITY (iOS 8): Runtime.getRuntimeTypesForVariablesAtOffsets did not exist yet.
if (!this.target.RuntimeAgent.getRuntimeTypesForVariablesAtOffsets)
return;
var script = this._getAssociatedScript();
if (!script)
return;
this._typeTokenAnnotator = new WI.TypeTokenAnnotator(this, script);
}
_createBasicBlockAnnotator()
{
// COMPATIBILITY (iOS 8): Runtime.getBasicBlocks did not exist yet.
if (!this.target.RuntimeAgent.getBasicBlocks)
return;
var script = this._getAssociatedScript();
if (!script)
return;
this._basicBlockAnnotator = new WI.BasicBlockAnnotator(this, script);
}
_enableScrollEventsForTypeTokenAnnotator()
{
// Pause updating type tokens while scrolling to prevent frame loss.
console.assert(!this._typeTokenScrollHandler);
this._typeTokenScrollHandler = this._createTypeTokenScrollEventHandler();
this.addScrollHandler(this._typeTokenScrollHandler);
}
_enableScrollEventsForControlFlowAnnotator()
{
console.assert(!this._controlFlowScrollHandler);
this._controlFlowScrollHandler = this._createControlFlowScrollEventHandler();
this.addScrollHandler(this._controlFlowScrollHandler);
}
_disableScrollEventsForTypeTokenAnnotator()
{
console.assert(this._typeTokenScrollHandler);
this.removeScrollHandler(this._typeTokenScrollHandler);
this._typeTokenScrollHandler = null;
}
_disableScrollEventsForControlFlowAnnotator()
{
console.assert(this._controlFlowScrollHandler);
this.removeScrollHandler(this._controlFlowScrollHandler);
this._controlFlowScrollHandler = null;
}
_createTypeTokenScrollEventHandler()
{
let timeoutIdentifier = null;
let scrollHandler = () => {
if (timeoutIdentifier)
clearTimeout(timeoutIdentifier);
else {
if (this._typeTokenAnnotator)
this._typeTokenAnnotator.pause();
}
timeoutIdentifier = setTimeout(() => {
timeoutIdentifier = null;
if (this._typeTokenAnnotator)
this._typeTokenAnnotator.resume();
}, WI.SourceCodeTextEditor.DurationToUpdateTypeTokensAfterScrolling);
};
return scrollHandler;
}
_createControlFlowScrollEventHandler()
{
let timeoutIdentifier = null;
let scrollHandler = () => {
if (timeoutIdentifier)
clearTimeout(timeoutIdentifier);
else if (this._basicBlockAnnotator)
this._basicBlockAnnotator.pause();
timeoutIdentifier = setTimeout(() => {
timeoutIdentifier = null;
if (this._basicBlockAnnotator)
this._basicBlockAnnotator.resume();
}, WI.SourceCodeTextEditor.DurationToUpdateTypeTokensAfterScrolling);
};
return scrollHandler;
}
_logCleared(event)
{
for (let lineNumber of this._issuesLineNumberMap.keys()) {
this.removeStyleClassFromLine(lineNumber, WI.SourceCodeTextEditor.LineErrorStyleClassName);
this.removeStyleClassFromLine(lineNumber, WI.SourceCodeTextEditor.LineWarningStyleClassName);
}
this._issuesLineNumberMap.clear();
this._clearIssueWidgets();
}
};
WI.SourceCodeTextEditor.LineErrorStyleClassName = "error";
WI.SourceCodeTextEditor.LineWarningStyleClassName = "warning";
WI.SourceCodeTextEditor.PopoverDebuggerContentStyleClassName = "debugger-popover-content";
WI.SourceCodeTextEditor.HoveredExpressionHighlightStyleClassName = "hovered-expression-highlight";
WI.SourceCodeTextEditor.DurationToMouseOverTokenToMakeHoveredToken = 500;
WI.SourceCodeTextEditor.DurationToMouseOutOfHoveredTokenToRelease = 1000;
WI.SourceCodeTextEditor.DurationToUpdateTypeTokensAfterScrolling = 100;
WI.SourceCodeTextEditor.WidgetContainsMultipleIssuesSymbol = Symbol("source-code-widget-contains-multiple-issues");
WI.SourceCodeTextEditor.WidgetContainsMultipleThreadsSymbol = Symbol("source-code-widget-contains-multiple-threads");
WI.SourceCodeTextEditor.Event = {
ContentWillPopulate: "source-code-text-editor-content-will-populate",
ContentDidPopulate: "source-code-text-editor-content-did-populate"
};