Bones/node_modules/weinre/web/client/ProfilesPanel.js
SOUTHERNCO\x2mjbyrn 7efe7605b8 Template Upload
2017-05-17 13:45:25 -04:00

795 lines
26 KiB
JavaScript

/*
* Copyright (C) 2008 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. ``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
* 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.
*/
var UserInitiatedProfileName = "org.webkit.profiles.user-initiated";
WebInspector.ProfileType = function(id, name)
{
this._id = id;
this._name = name;
}
WebInspector.ProfileType.URLRegExp = /webkit-profile:\/\/(.+)\/(.+)#([0-9]+)/;
WebInspector.ProfileType.prototype = {
get buttonTooltip()
{
return "";
},
get buttonStyle()
{
return undefined;
},
get buttonCaption()
{
return this.name;
},
get id()
{
return this._id;
},
get name()
{
return this._name;
},
buttonClicked: function()
{
},
viewForProfile: function(profile)
{
if (!profile._profileView)
profile._profileView = this.createView(profile);
return profile._profileView;
},
get welcomeMessage()
{
return "";
},
// Must be implemented by subclasses.
createView: function(profile)
{
throw new Error("Needs implemented.");
},
// Must be implemented by subclasses.
createSidebarTreeElementForProfile: function(profile)
{
throw new Error("Needs implemented.");
}
}
WebInspector.ProfilesPanel = function()
{
WebInspector.Panel.call(this, "profiles");
this.createSidebar();
this._profileTypesByIdMap = {};
this._profileTypeButtonsByIdMap = {};
var panelEnablerHeading = WebInspector.UIString("You need to enable profiling before you can use the Profiles panel.");
var panelEnablerDisclaimer = WebInspector.UIString("Enabling profiling will make scripts run slower.");
var panelEnablerButton = WebInspector.UIString("Enable Profiling");
this.panelEnablerView = new WebInspector.PanelEnablerView("profiles", panelEnablerHeading, panelEnablerDisclaimer, panelEnablerButton);
this.panelEnablerView.addEventListener("enable clicked", this._enableProfiling, this);
this.element.appendChild(this.panelEnablerView.element);
this.profileViews = document.createElement("div");
this.profileViews.id = "profile-views";
this.element.appendChild(this.profileViews);
this.enableToggleButton = new WebInspector.StatusBarButton("", "enable-toggle-status-bar-item");
this.enableToggleButton.addEventListener("click", this._toggleProfiling.bind(this), false);
this.clearResultsButton = new WebInspector.StatusBarButton(WebInspector.UIString("Clear all profiles."), "clear-status-bar-item");
this.clearResultsButton.addEventListener("click", this._clearProfiles.bind(this), false);
this.profileViewStatusBarItemsContainer = document.createElement("div");
this.profileViewStatusBarItemsContainer.className = "status-bar-items";
this.welcomeView = new WebInspector.WelcomeView("profiles", WebInspector.UIString("Welcome to the Profiles panel"));
this.element.appendChild(this.welcomeView.element);
this._profiles = [];
this._profilerEnabled = Preferences.profilerAlwaysEnabled;
this._reset();
InspectorBackend.registerDomainDispatcher("Profiler", new WebInspector.ProfilerDispatcher(this));
}
WebInspector.ProfilesPanel.prototype = {
get toolbarItemLabel()
{
return WebInspector.UIString("Profiles");
},
get statusBarItems()
{
function clickHandler(profileType, buttonElement)
{
profileType.buttonClicked.call(profileType);
this.updateProfileTypeButtons();
}
var items = [this.enableToggleButton.element];
// FIXME: Generate a single "combo-button".
for (var typeId in this._profileTypesByIdMap) {
var profileType = this.getProfileType(typeId);
if (profileType.buttonStyle) {
var button = new WebInspector.StatusBarButton(profileType.buttonTooltip, profileType.buttonStyle, profileType.buttonCaption);
this._profileTypeButtonsByIdMap[typeId] = button.element;
button.element.addEventListener("click", clickHandler.bind(this, profileType, button.element), false);
items.push(button.element);
}
}
items.push(this.clearResultsButton.element, this.profileViewStatusBarItemsContainer);
return items;
},
show: function()
{
WebInspector.Panel.prototype.show.call(this);
this._populateProfiles();
},
_profilerWasEnabled: function()
{
if (this._profilerEnabled)
return;
this._profilerEnabled = true;
this._reset();
if (this.visible)
this._populateProfiles();
},
_profilerWasDisabled: function()
{
if (!this._profilerEnabled)
return;
this._profilerEnabled = false;
this._reset();
},
_reset: function()
{
for (var i = 0; i < this._profiles.length; ++i)
delete this._profiles[i]._profileView;
delete this.visibleView;
delete this.currentQuery;
this.searchCanceled();
this._profiles = [];
this._profilesIdMap = {};
this._profileGroups = {};
this._profileGroupsForLinks = {};
this._profilesWereRequested = false;
this.sidebarTreeElement.removeStyleClass("some-expandable");
for (var typeId in this._profileTypesByIdMap)
this.getProfileType(typeId).treeElement.removeChildren();
this.profileViews.removeChildren();
this.profileViewStatusBarItemsContainer.removeChildren();
this.removeAllListeners();
this._updateInterface();
this.welcomeView.show();
},
_clearProfiles: function()
{
InspectorBackend.clearProfiles();
this._reset();
},
registerProfileType: function(profileType)
{
this._profileTypesByIdMap[profileType.id] = profileType;
profileType.treeElement = new WebInspector.SidebarSectionTreeElement(profileType.name, null, true);
this.sidebarTree.appendChild(profileType.treeElement);
profileType.treeElement.expand();
this._addWelcomeMessage(profileType);
},
_addWelcomeMessage: function(profileType)
{
var message = profileType.welcomeMessage;
// Message text is supposed to have a '%s' substring as a placeholder
// for a status bar button. If it is there, we split the message in two
// parts, and insert the button between them.
var buttonPos = message.indexOf("%s");
if (buttonPos > -1) {
var container = document.createDocumentFragment();
var part1 = document.createElement("span");
part1.innerHTML = message.substr(0, buttonPos);
container.appendChild(part1);
var button = new WebInspector.StatusBarButton(profileType.buttonTooltip, profileType.buttonStyle, profileType.buttonCaption);
container.appendChild(button.element);
var part2 = document.createElement("span");
part2.innerHTML = message.substr(buttonPos + 2);
container.appendChild(part2);
this.welcomeView.addMessage(container);
} else
this.welcomeView.addMessage(message);
},
_makeKey: function(text, profileTypeId)
{
return escape(text) + '/' + escape(profileTypeId);
},
_addProfileHeader: function(profile)
{
if (this.hasTemporaryProfile(profile.typeId)) {
if (profile.typeId === WebInspector.CPUProfileType.TypeId)
this._removeProfileHeader(this._temporaryRecordingProfile);
else
this._removeProfileHeader(this._temporaryTakingSnapshot);
}
var typeId = profile.typeId;
var profileType = this.getProfileType(typeId);
var sidebarParent = profileType.treeElement;
var small = false;
var alternateTitle;
profile.__profilesPanelProfileType = profileType;
this._profiles.push(profile);
this._profilesIdMap[this._makeKey(profile.uid, typeId)] = profile;
if (profile.title.indexOf(UserInitiatedProfileName) !== 0) {
var profileTitleKey = this._makeKey(profile.title, typeId);
if (!(profileTitleKey in this._profileGroups))
this._profileGroups[profileTitleKey] = [];
var group = this._profileGroups[profileTitleKey];
group.push(profile);
if (group.length === 2) {
// Make a group TreeElement now that there are 2 profiles.
group._profilesTreeElement = new WebInspector.ProfileGroupSidebarTreeElement(profile.title);
// Insert at the same index for the first profile of the group.
var index = sidebarParent.children.indexOf(group[0]._profilesTreeElement);
sidebarParent.insertChild(group._profilesTreeElement, index);
// Move the first profile to the group.
var selected = group[0]._profilesTreeElement.selected;
sidebarParent.removeChild(group[0]._profilesTreeElement);
group._profilesTreeElement.appendChild(group[0]._profilesTreeElement);
if (selected) {
group[0]._profilesTreeElement.select();
group[0]._profilesTreeElement.reveal();
}
group[0]._profilesTreeElement.small = true;
group[0]._profilesTreeElement.mainTitle = WebInspector.UIString("Run %d", 1);
this.sidebarTreeElement.addStyleClass("some-expandable");
}
if (group.length >= 2) {
sidebarParent = group._profilesTreeElement;
alternateTitle = WebInspector.UIString("Run %d", group.length);
small = true;
}
}
var profileTreeElement = profileType.createSidebarTreeElementForProfile(profile);
profile.sideBarElement = profileTreeElement;
profileTreeElement.small = small;
if (alternateTitle)
profileTreeElement.mainTitle = alternateTitle;
profile._profilesTreeElement = profileTreeElement;
sidebarParent.appendChild(profileTreeElement);
if (!profile.isTemporary) {
this.welcomeView.hide();
if (!this.visibleView)
this.showProfile(profile);
this.dispatchEventToListeners("profile added");
}
},
_removeProfileHeader: function(profile)
{
var typeId = profile.typeId;
var profileType = this.getProfileType(typeId);
var sidebarParent = profileType.treeElement;
for (var i = 0; i < this._profiles.length; ++i) {
if (this._profiles[i].uid === profile.uid) {
profile = this._profiles[i];
this._profiles.splice(i, 1);
break;
}
}
delete this._profilesIdMap[this._makeKey(profile.uid, typeId)];
var profileTitleKey = this._makeKey(profile.title, typeId);
delete this._profileGroups[profileTitleKey];
sidebarParent.removeChild(profile._profilesTreeElement);
if (!profile.isTemporary)
InspectorBackend.removeProfile(profile.typeId, profile.uid);
// No other item will be selected if there aren't any other profiles, so
// make sure that view gets cleared when the last profile is removed.
if (!this._profiles.length)
this.closeVisibleView();
},
showProfile: function(profile)
{
if (!profile || profile.isTemporary)
return;
this.closeVisibleView();
var view = profile.__profilesPanelProfileType.viewForProfile(profile);
view.show(this.profileViews);
profile._profilesTreeElement.select(true);
profile._profilesTreeElement.reveal();
this.visibleView = view;
this.profileViewStatusBarItemsContainer.removeChildren();
var statusBarItems = view.statusBarItems;
if (statusBarItems)
for (var i = 0; i < statusBarItems.length; ++i)
this.profileViewStatusBarItemsContainer.appendChild(statusBarItems[i]);
},
getProfiles: function(typeId)
{
var result = [];
var profilesCount = this._profiles.length;
for (var i = 0; i < profilesCount; ++i) {
var profile = this._profiles[i];
if (!profile.isTemporary && profile.typeId === typeId)
result.push(profile);
}
return result;
},
hasTemporaryProfile: function(typeId)
{
var profilesCount = this._profiles.length;
for (var i = 0; i < profilesCount; ++i)
if (this._profiles[i].typeId === typeId && this._profiles[i].isTemporary)
return true;
return false;
},
hasProfile: function(profile)
{
return !!this._profilesIdMap[this._makeKey(profile.uid, profile.typeId)];
},
loadHeapSnapshot: function(uid, callback)
{
var profile = this._profilesIdMap[this._makeKey(uid, WebInspector.HeapSnapshotProfileType.TypeId)];
if (!profile)
return;
if (profile._loaded)
callback(profile);
else if (profile._is_loading)
profile._callbacks.push(callback);
else {
profile._is_loading = true;
profile._callbacks = [callback];
profile._json = "";
profile.sideBarElement.subtitle = WebInspector.UIString("Loading…");
InspectorBackend.getProfile(profile.typeId, profile.uid);
}
},
_addHeapSnapshotChunk: function(uid, chunk)
{
var profile = this._profilesIdMap[this._makeKey(uid, WebInspector.HeapSnapshotProfileType.TypeId)];
if (!profile || profile._loaded || !profile._is_loading)
return;
profile._json += chunk;
},
_finishHeapSnapshot: function(uid)
{
var profile = this._profilesIdMap[this._makeKey(uid, WebInspector.HeapSnapshotProfileType.TypeId)];
if (!profile || profile._loaded || !profile._is_loading)
return;
var callbacks = profile._callbacks;
delete profile._callbacks;
profile.sideBarElement.subtitle = WebInspector.UIString("Parsing…");
window.setTimeout(doParse, 0);
function doParse()
{
var loadedSnapshot = JSON.parse(profile._json);
delete profile._json;
delete profile._is_loading;
profile._loaded = true;
profile.sideBarElement.subtitle = "";
if (!Preferences.detailedHeapProfiles)
WebInspector.HeapSnapshotView.prototype.processLoadedSnapshot(profile, loadedSnapshot);
else
WebInspector.DetailedHeapshotView.prototype.processLoadedSnapshot(profile, loadedSnapshot);
for (var i = 0; i < callbacks.length; ++i)
callbacks[i](profile);
}
},
showView: function(view)
{
this.showProfile(view.profile);
},
getProfileType: function(typeId)
{
return this._profileTypesByIdMap[typeId];
},
showProfileForURL: function(url)
{
var match = url.match(WebInspector.ProfileType.URLRegExp);
if (!match)
return;
this.showProfile(this._profilesIdMap[this._makeKey(match[3], match[1])]);
},
updateProfileTypeButtons: function()
{
for (var typeId in this._profileTypeButtonsByIdMap) {
var buttonElement = this._profileTypeButtonsByIdMap[typeId];
var profileType = this.getProfileType(typeId);
buttonElement.className = profileType.buttonStyle;
buttonElement.title = profileType.buttonTooltip;
// FIXME: Apply profileType.buttonCaption once captions are added to button controls.
}
},
closeVisibleView: function()
{
if (this.visibleView)
this.visibleView.hide();
delete this.visibleView;
},
displayTitleForProfileLink: function(title, typeId)
{
title = unescape(title);
if (title.indexOf(UserInitiatedProfileName) === 0) {
title = WebInspector.UIString("Profile %d", title.substring(UserInitiatedProfileName.length + 1));
} else {
var titleKey = this._makeKey(title, typeId);
if (!(titleKey in this._profileGroupsForLinks))
this._profileGroupsForLinks[titleKey] = 0;
var groupNumber = ++this._profileGroupsForLinks[titleKey];
if (groupNumber > 2)
// The title is used in the console message announcing that a profile has started so it gets
// incremented twice as often as it's displayed
title += " " + WebInspector.UIString("Run %d", (groupNumber + 1) / 2);
}
return title;
},
get searchableViews()
{
var views = [];
var visibleView = this.visibleView;
if (visibleView && visibleView.performSearch)
views.push(visibleView);
var profilesLength = this._profiles.length;
for (var i = 0; i < profilesLength; ++i) {
var profile = this._profiles[i];
var view = profile.__profilesPanelProfileType.viewForProfile(profile);
if (!view.performSearch || view === visibleView)
continue;
views.push(view);
}
return views;
},
searchMatchFound: function(view, matches)
{
view.profile._profilesTreeElement.searchMatches = matches;
},
searchCanceled: function(startingNewSearch)
{
WebInspector.Panel.prototype.searchCanceled.call(this, startingNewSearch);
if (!this._profiles)
return;
for (var i = 0; i < this._profiles.length; ++i) {
var profile = this._profiles[i];
profile._profilesTreeElement.searchMatches = 0;
}
},
_updateInterface: function()
{
// FIXME: Replace ProfileType-specific button visibility changes by a single ProfileType-agnostic "combo-button" visibility change.
if (this._profilerEnabled) {
this.enableToggleButton.title = WebInspector.UIString("Profiling enabled. Click to disable.");
this.enableToggleButton.toggled = true;
for (var typeId in this._profileTypeButtonsByIdMap)
this._profileTypeButtonsByIdMap[typeId].removeStyleClass("hidden");
this.profileViewStatusBarItemsContainer.removeStyleClass("hidden");
this.clearResultsButton.element.removeStyleClass("hidden");
this.panelEnablerView.visible = false;
} else {
this.enableToggleButton.title = WebInspector.UIString("Profiling disabled. Click to enable.");
this.enableToggleButton.toggled = false;
for (var typeId in this._profileTypeButtonsByIdMap)
this._profileTypeButtonsByIdMap[typeId].addStyleClass("hidden");
this.profileViewStatusBarItemsContainer.addStyleClass("hidden");
this.clearResultsButton.element.addStyleClass("hidden");
this.panelEnablerView.visible = true;
}
},
_enableProfiling: function()
{
if (this._profilerEnabled)
return;
this._toggleProfiling(this.panelEnablerView.alwaysEnabled);
},
_toggleProfiling: function(optionalAlways)
{
if (this._profilerEnabled) {
WebInspector.settings.profilerEnabled = false;
InspectorBackend.disableProfiler(true);
} else {
WebInspector.settings.profilerEnabled = !!optionalAlways;
InspectorBackend.enableProfiler();
}
},
_populateProfiles: function()
{
if (!this._profilerEnabled || this._profilesWereRequested)
return;
function populateCallback(profileHeaders) {
profileHeaders.sort(function(a, b) { return a.uid - b.uid; });
var profileHeadersLength = profileHeaders.length;
for (var i = 0; i < profileHeadersLength; ++i)
if (!this.hasProfile(profileHeaders[i]))
this._addProfileHeader(profileHeaders[i]);
}
InspectorBackend.getProfileHeaders(populateCallback.bind(this));
this._profilesWereRequested = true;
},
updateMainViewWidth: function(width)
{
this.welcomeView.element.style.left = width + "px";
this.profileViews.style.left = width + "px";
this.profileViewStatusBarItemsContainer.style.left = Math.max(155, width) + "px";
this.resize();
},
_setRecordingProfile: function(isProfiling)
{
this.getProfileType(WebInspector.CPUProfileType.TypeId).setRecordingProfile(isProfiling);
if (this.hasTemporaryProfile(WebInspector.CPUProfileType.TypeId) !== isProfiling) {
if (!this._temporaryRecordingProfile) {
this._temporaryRecordingProfile = {
typeId: WebInspector.CPUProfileType.TypeId,
title: WebInspector.UIString("Recording…"),
uid: -1,
isTemporary: true
};
}
if (isProfiling)
this._addProfileHeader(this._temporaryRecordingProfile);
else
this._removeProfileHeader(this._temporaryRecordingProfile);
}
this.updateProfileTypeButtons();
},
takeHeapSnapshot: function(detailed)
{
if (!this.hasTemporaryProfile(WebInspector.HeapSnapshotProfileType.TypeId)) {
if (!this._temporaryTakingSnapshot) {
this._temporaryTakingSnapshot = {
typeId: WebInspector.HeapSnapshotProfileType.TypeId,
title: WebInspector.UIString("Snapshotting…"),
uid: -1,
isTemporary: true
};
}
this._addProfileHeader(this._temporaryTakingSnapshot);
}
InspectorBackend.takeHeapSnapshot(detailed);
},
_reportHeapSnapshotProgress: function(done, total)
{
if (this.hasTemporaryProfile(WebInspector.HeapSnapshotProfileType.TypeId)) {
this._temporaryTakingSnapshot.sideBarElement.subtitle = WebInspector.UIString("%.2f%%", (done / total) * 100);
if (done >= total)
this._removeProfileHeader(this._temporaryTakingSnapshot);
}
}
}
WebInspector.ProfilesPanel.prototype.__proto__ = WebInspector.Panel.prototype;
WebInspector.ProfilerDispatcher = function(profiler)
{
this._profiler = profiler;
}
WebInspector.ProfilerDispatcher.prototype = {
profilerWasEnabled: function()
{
this._profiler._profilerWasEnabled();
},
profilerWasDisabled: function()
{
this._profiler._profilerWasDisabled();
},
resetProfiles: function()
{
this._profiler._reset();
},
addProfileHeader: function(profile)
{
this._profiler._addProfileHeader(profile);
},
addHeapSnapshotChunk: function(uid, chunk)
{
this._profiler._addHeapSnapshotChunk(uid, chunk);
},
finishHeapSnapshot: function(uid)
{
this._profiler._finishHeapSnapshot(uid);
},
setRecordingProfile: function(isProfiling)
{
this._profiler._setRecordingProfile(isProfiling);
},
reportHeapSnapshotProgress: function(done, total)
{
this._profiler._reportHeapSnapshotProgress(done, total);
}
}
WebInspector.ProfileSidebarTreeElement = function(profile, titleFormat, className)
{
this.profile = profile;
this._titleFormat = titleFormat;
if (this.profile.title.indexOf(UserInitiatedProfileName) === 0)
this._profileNumber = this.profile.title.substring(UserInitiatedProfileName.length + 1);
WebInspector.SidebarTreeElement.call(this, className, "", "", profile, false);
this.refreshTitles();
}
WebInspector.ProfileSidebarTreeElement.prototype = {
onselect: function()
{
this.treeOutline.panel.showProfile(this.profile);
},
ondelete: function()
{
this.treeOutline.panel._removeProfileHeader(this.profile);
return true;
},
get mainTitle()
{
if (this._mainTitle)
return this._mainTitle;
if (this.profile.title.indexOf(UserInitiatedProfileName) === 0)
return WebInspector.UIString(this._titleFormat, this._profileNumber);
return this.profile.title;
},
set mainTitle(x)
{
this._mainTitle = x;
this.refreshTitles();
},
set searchMatches(matches)
{
if (!matches) {
if (!this.bubbleElement)
return;
this.bubbleElement.removeStyleClass("search-matches");
this.bubbleText = "";
return;
}
this.bubbleText = matches;
this.bubbleElement.addStyleClass("search-matches");
}
}
WebInspector.ProfileSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;
WebInspector.ProfileGroupSidebarTreeElement = function(title, subtitle)
{
WebInspector.SidebarTreeElement.call(this, "profile-group-sidebar-tree-item", title, subtitle, null, true);
}
WebInspector.ProfileGroupSidebarTreeElement.prototype = {
onselect: function()
{
if (this.children.length > 0)
WebInspector.panels.profiles.showProfile(this.children[this.children.length - 1].profile);
}
}
WebInspector.ProfileGroupSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;