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Main.js
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Main.js
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/*
* Copyright (C) 2013-2020 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.ContentViewCookieType = {
ApplicationCache: "application-cache",
CookieStorage: "cookie-storage",
Database: "database",
DatabaseTable: "database-table",
DOMStorage: "dom-storage",
Resource: "resource", // includes Frame too.
Timelines: "timelines"
};
WI.SelectedSidebarPanelCookieKey = "selected-sidebar-panel";
WI.TypeIdentifierCookieKey = "represented-object-type";
WI.StateRestorationType = {
Load: "state-restoration-load",
Navigation: "state-restoration-navigation",
Delayed: "state-restoration-delayed",
};
WI.LayoutDirection = {
System: "system",
LTR: "ltr",
RTL: "rtl",
};
WI.loaded = function()
{
if (InspectorFrontendHost.connect)
InspectorFrontendHost.connect();
// Register observers for events from the InspectorBackend.
if (InspectorBackend.registerAnimationDispatcher)
InspectorBackend.registerAnimationDispatcher(WI.AnimationObserver);
if (InspectorBackend.registerApplicationCacheDispatcher)
InspectorBackend.registerApplicationCacheDispatcher(WI.ApplicationCacheObserver);
if (InspectorBackend.registerBrowserDispatcher)
InspectorBackend.registerBrowserDispatcher(WI.BrowserObserver);
if (InspectorBackend.registerCPUProfilerDispatcher)
InspectorBackend.registerCPUProfilerDispatcher(WI.CPUProfilerObserver);
if (InspectorBackend.registerCSSDispatcher)
InspectorBackend.registerCSSDispatcher(WI.CSSObserver);
if (InspectorBackend.registerCanvasDispatcher)
InspectorBackend.registerCanvasDispatcher(WI.CanvasObserver);
if (InspectorBackend.registerConsoleDispatcher)
InspectorBackend.registerConsoleDispatcher(WI.ConsoleObserver);
if (InspectorBackend.registerDOMDispatcher)
InspectorBackend.registerDOMDispatcher(WI.DOMObserver);
if (InspectorBackend.registerDOMStorageDispatcher)
InspectorBackend.registerDOMStorageDispatcher(WI.DOMStorageObserver);
if (InspectorBackend.registerDatabaseDispatcher)
InspectorBackend.registerDatabaseDispatcher(WI.DatabaseObserver);
if (InspectorBackend.registerDebuggerDispatcher)
InspectorBackend.registerDebuggerDispatcher(WI.DebuggerObserver);
if (InspectorBackend.registerHeapDispatcher)
InspectorBackend.registerHeapDispatcher(WI.HeapObserver);
if (InspectorBackend.registerInspectorDispatcher)
InspectorBackend.registerInspectorDispatcher(WI.InspectorObserver);
if (InspectorBackend.registerLayerTreeDispatcher)
InspectorBackend.registerLayerTreeDispatcher(WI.LayerTreeObserver);
if (InspectorBackend.registerMemoryDispatcher)
InspectorBackend.registerMemoryDispatcher(WI.MemoryObserver);
if (InspectorBackend.registerNetworkDispatcher)
InspectorBackend.registerNetworkDispatcher(WI.NetworkObserver);
if (InspectorBackend.registerPageDispatcher)
InspectorBackend.registerPageDispatcher(WI.PageObserver);
if (InspectorBackend.registerRuntimeDispatcher)
InspectorBackend.registerRuntimeDispatcher(WI.RuntimeObserver);
if (InspectorBackend.registerScriptProfilerDispatcher)
InspectorBackend.registerScriptProfilerDispatcher(WI.ScriptProfilerObserver);
if (InspectorBackend.registerTargetDispatcher)
InspectorBackend.registerTargetDispatcher(WI.TargetObserver);
if (InspectorBackend.registerTimelineDispatcher)
InspectorBackend.registerTimelineDispatcher(WI.TimelineObserver);
if (InspectorBackend.registerWorkerDispatcher)
InspectorBackend.registerWorkerDispatcher(WI.WorkerObserver);
// Listen for the ProvisionalLoadStarted event before registering for events so our code gets called before any managers or sidebars.
// This lets us save a state cookie before any managers or sidebars do any resets that would affect state (namely TimelineManager).
WI.Frame.addEventListener(WI.Frame.Event.ProvisionalLoadStarted, WI._provisionalLoadStarted, WI);
// Populate any UIStrings that must be done early after localized strings have loaded.
WI.KeyboardShortcut.Key.Space._displayName = WI.UIString("Space");
// Create the singleton managers next, before the user interface elements, so the user interface can register
// as event listeners on these managers.
WI.managers = [
WI.browserManager = new WI.BrowserManager,
WI.targetManager = new WI.TargetManager,
WI.networkManager = new WI.NetworkManager,
WI.domStorageManager = new WI.DOMStorageManager,
WI.databaseManager = new WI.DatabaseManager,
WI.indexedDBManager = new WI.IndexedDBManager,
WI.domManager = new WI.DOMManager,
WI.cssManager = new WI.CSSManager,
WI.consoleManager = new WI.ConsoleManager,
WI.runtimeManager = new WI.RuntimeManager,
WI.heapManager = new WI.HeapManager,
WI.memoryManager = new WI.MemoryManager,
WI.applicationCacheManager = new WI.ApplicationCacheManager,
WI.timelineManager = new WI.TimelineManager,
WI.auditManager = new WI.AuditManager,
WI.debuggerManager = new WI.DebuggerManager,
WI.layerTreeManager = new WI.LayerTreeManager,
WI.workerManager = new WI.WorkerManager,
WI.domDebuggerManager = new WI.DOMDebuggerManager,
WI.canvasManager = new WI.CanvasManager,
WI.animationManager = new WI.AnimationManager,
];
// Register for events.
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.Paused, WI._debuggerDidPause, WI);
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.Resumed, WI._debuggerDidResume, WI);
WI.domManager.addEventListener(WI.DOMManager.Event.InspectModeStateChanged, WI._inspectModeStateChanged, WI);
WI.domManager.addEventListener(WI.DOMManager.Event.DOMNodeWasInspected, WI._domNodeWasInspected, WI);
WI.domStorageManager.addEventListener(WI.DOMStorageManager.Event.DOMStorageObjectWasInspected, WI._domStorageWasInspected, WI);
WI.databaseManager.addEventListener(WI.DatabaseManager.Event.DatabaseWasInspected, WI._databaseWasInspected, WI);
WI.networkManager.addEventListener(WI.NetworkManager.Event.MainFrameDidChange, WI._mainFrameDidChange, WI);
WI.networkManager.addEventListener(WI.NetworkManager.Event.FrameWasAdded, WI._frameWasAdded, WI);
WI.browserManager.enable();
WI.Frame.addEventListener(WI.Frame.Event.MainResourceDidChange, WI._mainResourceDidChange, WI);
document.addEventListener("DOMContentLoaded", WI.contentLoaded);
// Create settings.
WI._showingSplitConsoleSetting = new WI.Setting("showing-split-console", false);
WI._openTabsSetting = new WI.Setting("open-tab-types", [
WI.ElementsTabContentView.Type,
WI.ConsoleTabContentView.Type,
WI.SourcesTabContentView.Type,
WI.NetworkTabContentView.Type,
WI.TimelineTabContentView.Type,
WI.StorageTabContentView.Type,
WI.GraphicsTabContentView.Type,
WI.LayersTabContentView.Type,
WI.AuditTabContentView.Type,
]);
WI._selectedTabIndexSetting = new WI.Setting("selected-tab-index", 0);
// State.
WI.printStylesEnabled = false;
WI.setZoomFactor(WI.settings.zoomFactor.value);
InspectorFrontendHost.setForcedAppearance(WI.settings.frontendAppearance.value);
InspectorFrontendHost.setAllowsInspectingInspector(WI.settings.experimentalAllowInspectingInspector.value);
WI.mouseCoords = {x: 0, y: 0};
WI.modifierKeys = {altKey: false, metaKey: false, shiftKey: false};
WI.visible = false;
WI._windowKeydownListeners = [];
WI._overridenDeviceUserAgent = null;
WI._overridenDeviceScreenSize = null;
WI._overridenDeviceSettings = new Map;
// Targets.
WI.backendTarget = null;
WI._backendTargetAvailablePromise = new WI.WrappedPromise;
WI.pageTarget = null;
WI._pageTargetAvailablePromise = new WI.WrappedPromise;
// COMPATIBILITY (iOS 13.0): Target.exists was "replaced" by differentiating "web" debuggables
// into "page" (direct) and "web-page" debuggables (multiplexing).
if (InspectorBackend.hasDomain("Target")) {
if (InspectorBackend.hasCommand("Target.exists")) {
console.assert(WI.sharedApp.debuggableType === WI.DebuggableType.WebPage);
InspectorBackend.invokeCommand("Target.exists", WI.TargetType.WebPage, InspectorBackend.backendConnection, {}, (error) => {
if (error) {
WI.sharedApp._debuggableType = WI.DebuggableType.Page;
WI.targetManager.createDirectBackendTarget();
}
});
} else
WI.targetManager.createMultiplexingBackendTarget();
} else
WI.targetManager.createDirectBackendTarget();
};
WI.contentLoaded = function()
{
// If there was an uncaught exception earlier during loading, then
// abort loading more content. We could be in an inconsistent state.
if (window.__uncaughtExceptions)
return;
// Register for global events.
document.addEventListener("beforecopy", WI._beforecopy);
document.addEventListener("copy", WI._copy);
document.addEventListener("paste", WI._paste);
document.addEventListener("click", WI._mouseWasClicked);
document.addEventListener("dragover", WI._handleDragOver);
document.addEventListener("focus", WI._focusChanged, true);
window.addEventListener("focus", WI._windowFocused);
window.addEventListener("blur", WI._windowBlurred);
window.addEventListener("resize", WI._windowResized);
window.addEventListener("keydown", WI._windowKeyDown);
window.addEventListener("keyup", WI._windowKeyUp);
window.addEventListener("mousemove", WI._mouseMoved, true);
window.addEventListener("pagehide", WI._pageHidden);
window.addEventListener("contextmenu", WI._contextMenuRequested);
// Add platform style classes so the UI can be tweaked per-platform.
document.body.classList.add(WI.Platform.name + "-platform");
if (WI.Platform.version.name)
document.body.classList.add(WI.Platform.version.name);
document.body.classList.add(WI.sharedApp.debuggableType);
document.body.setAttribute("dir", WI.resolvedLayoutDirection());
WI.layoutMeasurementContainer = document.body.appendChild(document.createElement("div"));
WI.layoutMeasurementContainer.id = "layout-measurement-container";
WI.settings.showJavaScriptTypeInformation.addEventListener(WI.Setting.Event.Changed, WI._showJavaScriptTypeInformationSettingChanged, WI);
WI.settings.enableControlFlowProfiler.addEventListener(WI.Setting.Event.Changed, WI._enableControlFlowProfilerSettingChanged, WI);
WI.settings.resourceCachingDisabled.addEventListener(WI.Setting.Event.Changed, WI._resourceCachingDisabledSettingChanged, WI);
WI.settings.experimentalAllowInspectingInspector.addEventListener(WI.Setting.Event.Changed, WI._allowInspectingInspectorSettingChanged, WI);
function setTabSize() {
document.body.style.tabSize = WI.settings.tabSize.value;
}
WI.settings.tabSize.addEventListener(WI.Setting.Event.Changed, setTabSize, WI);
setTabSize();
function setInvisibleCharacterClassName() {
document.body.classList.toggle("show-invisible-characters", WI.settings.showInvisibleCharacters.value);
}
WI.settings.showInvisibleCharacters.addEventListener(WI.Setting.Event.Changed, setInvisibleCharacterClassName, WI);
setInvisibleCharacterClassName();
function setWhitespaceCharacterClassName() {
document.body.classList.toggle("show-whitespace-characters", WI.settings.showWhitespaceCharacters.value);
}
WI.settings.showWhitespaceCharacters.addEventListener(WI.Setting.Event.Changed, setWhitespaceCharacterClassName, WI);
setWhitespaceCharacterClassName();
// Create the user interface elements.
WI.tabBar = new WI.TabBar(document.getElementById("tab-bar"));
WI._contentElement = document.getElementById("content");
WI._contentElement.role = "tabpanel";
WI.clearKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "K", WI._clear);
WI.findString = "";
WI.populateFindKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "E", WI._populateFind);
WI.populateFindKeyboardShortcut.implicitlyPreventsDefault = false;
WI.findNextKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "G", WI._findNext);
WI.findPreviousKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Shift | WI.KeyboardShortcut.Modifier.CommandOrControl, "G", WI._findPrevious);
WI.consoleDrawer = new WI.ConsoleDrawer(document.getElementById("console-drawer"));
WI.consoleDrawer.addEventListener(WI.ConsoleDrawer.Event.CollapsedStateChanged, WI._consoleDrawerCollapsedStateDidChange, WI);
WI.consoleDrawer.addEventListener(WI.ConsoleDrawer.Event.Resized, WI._consoleDrawerDidResize, WI);
WI.quickConsole = new WI.QuickConsole(document.getElementById("quick-console"));
WI._consoleRepresentedObject = new WI.LogObject;
WI.consoleContentView = WI.consoleDrawer.contentViewForRepresentedObject(WI._consoleRepresentedObject);
WI.consoleLogViewController = WI.consoleContentView.logViewController;
WI.navigationSidebar = new WI.SingleSidebar(document.getElementById("navigation-sidebar"), WI.Sidebar.Sides.Leading, WI.UIString("Navigation", "Navigation @ Sidebar", "Label for the navigation sidebar."));
WI.navigationSidebar.addEventListener(WI.Sidebar.Event.WidthDidChange, WI._sidebarWidthDidChange, WI);
WI.navigationSidebar.addEventListener(WI.Sidebar.Event.CollapsedStateDidChange, WI._sidebarWidthDidChange, WI);
WI.detailsSidebar = new WI.MultiSidebar(document.getElementById("details-sidebar"), WI.Sidebar.Sides.Trailing, WI.UIString("Details", "Details @ Sidebar", "Label for the details sidebar."));
WI.detailsSidebar.addEventListener(WI.Sidebar.Event.WidthDidChange, WI._sidebarWidthDidChange, WI);
WI.detailsSidebar.addEventListener(WI.Sidebar.Event.CollapsedStateDidChange, WI._sidebarWidthDidChange, WI);
WI.detailsSidebar.addEventListener(WI.MultiSidebar.Event.MultipleSidebarsVisibleChanged, WI._sidebarWidthDidChange, WI);
WI.searchKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, "F", WI._focusSearchField);
WI._findKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "F", WI._find);
WI.saveKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "S", WI._save);
WI._saveAsKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Shift | WI.KeyboardShortcut.Modifier.CommandOrControl, "S", WI._saveAs);
WI.openResourceKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, "O", WI._showOpenResourceDialog);
new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "P", WI._showOpenResourceDialog);
WI.navigationSidebarKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, "0", WI.toggleNavigationSidebar);
WI.detailsSidebarKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Option, "0", WI.toggleDetailsSidebar);
let boundIncreaseZoom = WI._increaseZoom;
let boundDecreaseZoom = WI._decreaseZoom;
WI._increaseZoomKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.Plus, boundIncreaseZoom);
WI._decreaseZoomKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.Minus, boundDecreaseZoom);
WI._increaseZoomKeyboardShortcut2 = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, WI.KeyboardShortcut.Key.Plus, boundIncreaseZoom);
WI._decreaseZoomKeyboardShortcut2 = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, WI.KeyboardShortcut.Key.Minus, boundDecreaseZoom);
WI._resetZoomKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "0", WI._resetZoom);
WI._showTabAtIndexKeyboardShortcuts = [1, 2, 3, 4, 5, 6, 7, 8, 9].map((i) => new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Option, `${i}`, (event) => { WI._showTabAtIndexFromShortcut(i); }));
WI.tabBrowser = new WI.TabBrowser(document.getElementById("tab-browser"), WI.tabBar, WI.navigationSidebar, WI.detailsSidebar);
WI.tabBrowser.addEventListener(WI.TabBrowser.Event.SelectedTabContentViewDidChange, WI._tabBrowserSelectedTabContentViewDidChange, WI);
WI._reloadPageKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "R", WI._reloadPage);
WI._reloadPageFromOriginKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Option, "R", WI._reloadPageFromOrigin);
WI._reloadPageKeyboardShortcut.implicitlyPreventsDefault = WI._reloadPageFromOriginKeyboardShortcut.implicitlyPreventsDefault = false;
WI._consoleTabKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Option | WI.KeyboardShortcut.Modifier.CommandOrControl, "C", WI._showConsoleTab);
WI._quickConsoleKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Control, WI.KeyboardShortcut.Key.Apostrophe, WI._focusConsolePrompt);
WI._inspectModeKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, "C", WI._toggleInspectMode);
WI._undoKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "Z", WI._undoKeyboardShortcut);
WI._redoKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, "Z", WI._redoKeyboardShortcut);
WI._undoKeyboardShortcut.implicitlyPreventsDefault = WI._redoKeyboardShortcut.implicitlyPreventsDefault = false;
WI.toggleBreakpointsKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, "Y", WI.debuggerToggleBreakpoints);
WI.pauseOrResumeKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Control | WI.KeyboardShortcut.Modifier.CommandOrControl, "Y", WI.debuggerPauseResumeToggle);
WI.stepOverKeyboardShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.F6, WI.debuggerStepOver);
WI.stepIntoKeyboardShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.F7, WI.debuggerStepInto);
WI.stepOutKeyboardShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.F8, WI.debuggerStepOut);
WI.pauseOrResumeAlternateKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.Backslash, WI.debuggerPauseResumeToggle);
WI.stepOverAlternateKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.SingleQuote, WI.debuggerStepOver);
WI.stepIntoAlternateKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.Semicolon, WI.debuggerStepInto);
WI.stepOutAlternateKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Shift | WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.Semicolon, WI.debuggerStepOut);
// COMPATIBILITY (iOS 13.4): Debugger.stepNext did not exist yet.
if (InspectorBackend.hasCommand("Debugger.stepNext")) {
WI.stepNextKeyboardShortcut = new WI.KeyboardShortcut(null, WI.KeyboardShortcut.Key.F9, WI.debuggerStepNext);
WI.stepNextAlternateKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.Shift | WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.SingleQuote, WI.debuggerStepNext);
}
WI._updateDebuggerKeyboardShortcuts();
WI.settingsKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl, WI.KeyboardShortcut.Key.Comma, WI._handleSettingsKeyboardShortcut);
WI._togglePreviousDockConfigurationKeyboardShortcut = new WI.KeyboardShortcut(WI.KeyboardShortcut.Modifier.CommandOrControl | WI.KeyboardShortcut.Modifier.Shift, "D", WI._togglePreviousDockConfiguration);
let dockingConfigurationNavigationItems = [];
let supportsDockRight = InspectorFrontendHost.supportsDockSide(WI.DockConfiguration.Right);
let supportsDockLeft = InspectorFrontendHost.supportsDockSide(WI.DockConfiguration.Left);
let supportsDockBottom = InspectorFrontendHost.supportsDockSide(WI.DockConfiguration.Bottom);
let supportsUndocked = InspectorFrontendHost.supportsDockSide(WI.DockConfiguration.Undocked);
function addDockButton(identifier, tooltip, image, handler) {
let button = new WI.ButtonNavigationItem(identifier, tooltip, image);
button.element.classList.add(WI.Popover.IgnoreAutoDismissClassName);
button.addEventListener(WI.ButtonNavigationItem.Event.Clicked, handler, WI);
dockingConfigurationNavigationItems.push(button);
return button;
}
function addDockLeftButton() {
if (!supportsDockLeft || (!supportsDockRight && !supportsDockBottom && !supportsUndocked))
return;
WI._dockLeftTabBarButton = addDockButton("dock-left", WI.UIString("Dock to left of window"), "Images/DockLeft.svg", WI._dockLeft);
}
function addDockRightButton() {
if (!supportsDockRight || (!supportsDockLeft && !supportsDockBottom && !supportsUndocked))
return;
WI._dockRightTabBarButton = addDockButton("dock-right", WI.UIString("Dock to right of window"), "Images/DockRight.svg", WI._dockRight);
}
if (supportsDockRight || supportsDockLeft || supportsDockBottom)
WI._closeTabBarButton = addDockButton("dock-close", WI.UIString("Close"), "Images/CloseLarge.svg", WI.close);
if (WI.resolvedLayoutDirection() === WI.LayoutDirection.RTL)
addDockRightButton();
else
addDockLeftButton();
if (supportsDockBottom && (supportsDockRight || supportsDockLeft || supportsUndocked))
WI._dockBottomTabBarButton = addDockButton("dock-bottom", WI.UIString("Dock to bottom of window"), "Images/DockBottom.svg", WI._dockBottom);
if (WI.resolvedLayoutDirection() === WI.LayoutDirection.RTL)
addDockLeftButton();
else
addDockRightButton();
if (supportsUndocked && (supportsDockRight || supportsDockLeft || supportsDockBottom))
WI._undockTabBarButton = addDockButton("undock", WI.UIString("Detach into separate window"), "Images/Undock.svg", WI._undock);
let inspectedPageControlNavigationItems = [];
let elementSelectionToolTip = WI.UIString("Start element selection (%s)").format(WI._inspectModeKeyboardShortcut.displayName);
let activatedElementSelectionToolTip = WI.UIString("Stop element selection (%s)").format(WI._inspectModeKeyboardShortcut.displayName);
WI._inspectModeTabBarButton = new WI.ActivateButtonNavigationItem("inspect", elementSelectionToolTip, activatedElementSelectionToolTip, "Images/Crosshair.svg");
WI._inspectModeTabBarButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, WI._toggleInspectMode, WI);
inspectedPageControlNavigationItems.push(WI._inspectModeTabBarButton);
if (InspectorFrontendHost.isRemote || WI.isDebugUIEnabled()) {
// COMPATIBILITY (iOS 12.2): Page.overrideSetting did not exist.
if (InspectorBackend.hasCommand("Page.overrideUserAgent") && InspectorBackend.hasCommand("Page.overrideSetting")) {
const deviceSettingsTooltip = WI.UIString("Device Settings");
WI._deviceSettingsTabBarButton = new WI.ActivateButtonNavigationItem("device-settings", deviceSettingsTooltip, deviceSettingsTooltip, "Images/Device.svg");
WI._deviceSettingsTabBarButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, WI._handleDeviceSettingsTabBarButtonClicked, WI);
inspectedPageControlNavigationItems.push(WI._deviceSettingsTabBarButton);
WI._deviceSettingsPopover = null;
}
let reloadToolTip;
if (WI.sharedApp.debuggableType === WI.DebuggableType.JavaScript || WI.sharedApp.debuggableType === WI.DebuggableType.ITML)
reloadToolTip = WI.UIString("Restart (%s)").format(WI._reloadPageKeyboardShortcut.displayName);
else
reloadToolTip = WI.UIString("Reload page (%s)\nReload page ignoring cache (%s)").format(WI._reloadPageKeyboardShortcut.displayName, WI._reloadPageFromOriginKeyboardShortcut.displayName);
WI._reloadTabBarButton = new WI.ButtonNavigationItem("reload", reloadToolTip, "Images/ReloadToolbar.svg");
WI._reloadTabBarButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, WI._reloadTabBarButtonClicked, WI);
inspectedPageControlNavigationItems.push(WI._reloadTabBarButton);
WI._downloadTabBarButton = new WI.ButtonNavigationItem("download", WI.UIString("Download Web Archive"), "Images/DownloadArrow.svg");
WI._downloadTabBarButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, WI._downloadWebArchive, WI);
inspectedPageControlNavigationItems.push(WI._downloadTabBarButton);
}
WI.tabBar.addNavigationItemBefore(new WI.GroupNavigationItem([
...dockingConfigurationNavigationItems,
...inspectedPageControlNavigationItems,
]));
WI._consoleDividerNavigationItem = new WI.DividerNavigationItem;
WI.tabBar.addNavigationItemBefore(WI._consoleDividerNavigationItem);
WI._consoleWarningsTabBarButton = new WI.ButtonNavigationItem("console-warnings", WI.UIString("0 Console warnings"), "Images/IssuesEnabled.svg");
WI._consoleWarningsTabBarButton.imageType = WI.ButtonNavigationItem.ImageType.IMG;
WI._consoleWarningsTabBarButton.hidden = true;
WI._consoleWarningsTabBarButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, function(event) {
WI.showConsoleTab(WI.LogContentView.Scopes.Warnings, {
initiatorHint: WI.TabBrowser.TabNavigationInitiator.Dashboard,
});
}, WI);
WI._consoleErrorsTabBarButton = new WI.ButtonNavigationItem("console-errors", WI.UIString("0 Console errors"), "Images/ErrorsEnabled.svg");
WI._consoleErrorsTabBarButton.imageType = WI.ButtonNavigationItem.ImageType.IMG;
WI._consoleErrorsTabBarButton.hidden = true;
WI._consoleErrorsTabBarButton.addEventListener(WI.ButtonNavigationItem.Event.Clicked, function(event) {
WI.showConsoleTab(WI.LogContentView.Scopes.Errors, {
initiatorHint: WI.TabBrowser.TabNavigationInitiator.Dashboard,
});
}, WI);
WI.tabBar.addNavigationItemBefore(new WI.GroupNavigationItem([
WI._consoleWarningsTabBarButton,
WI._consoleErrorsTabBarButton,
]));
WI._updateInspectModeTabBarButton();
WI._updateDownloadTabBarButton();
WI._updateReloadTabBarButton();
WI.consoleManager.addEventListener(WI.ConsoleManager.Event.MessageAdded, WI._updateConsoleTabBarButtons, WI);
WI.consoleManager.addEventListener(WI.ConsoleManager.Event.PreviousMessageRepeatCountUpdated, WI._updateConsoleTabBarButtons, WI);
WI.consoleManager.addEventListener(WI.ConsoleManager.Event.Cleared, WI._updateConsoleTabBarButtons, WI);
WI._updateConsoleTabBarButtons();
if (supportsDockRight || supportsDockLeft || supportsDockBottom) {
WI._dockedResizerElement = document.getElementById("docked-resizer");
WI._dockedResizerElement.classList.add(WI.Popover.IgnoreAutoDismissClassName);
WI._dockedResizerElement.addEventListener("mousedown", WI._handleDockedResizerMouseDown);
}
if (supportsUndocked) {
let undockedTitleAreaElement = document.getElementById("undocked-title-area");
undockedTitleAreaElement.addEventListener("mousedown", WI._handleUndockedTitleAreaMouseDown);
}
WI._dockingAvailable = false;
WI._updateDockNavigationItems();
WI._setupViewHierarchy();
// These tabs are always available for selecting, modulo isTabAllowed().
// Other tabs may be engineering-only or toggled at runtime if incomplete.
let productionTabClasses = [
WI.ElementsTabContentView,
WI.NetworkTabContentView,
WI.SourcesTabContentView,
WI.TimelineTabContentView,
WI.StorageTabContentView,
WI.GraphicsTabContentView,
WI.LayersTabContentView,
WI.AuditTabContentView,
WI.ConsoleTabContentView,
WI.SearchTabContentView,
WI.SettingsTabContentView,
];
WI._knownTabClassesByType = new Map;
// Set tab classes directly. The public API triggers other updates and
// notifications that won't work or have no listeners at WI point.
for (let tabClass of productionTabClasses)
WI._knownTabClassesByType.set(tabClass.Type, tabClass);
WI._pendingOpenTabs = [];
WI._searchTabContentView = new WI.SearchTabContentView;
WI.tabBrowser.addTabForContentView(WI._searchTabContentView, {suppressAnimations: true});
WI._settingsTabContentView = new WI.SettingsTabContentView;
WI.tabBrowser.addTabForContentView(WI._settingsTabContentView, {suppressAnimations: true});
// Previously we may have stored duplicates in WI setting. Avoid creating duplicate tabs.
let openTabTypes = WI._openTabsSetting.value;
let seenTabTypes = new Set;
for (let i = 0; i < openTabTypes.length; ++i) {
let tabType = openTabTypes[i];
if (seenTabTypes.has(tabType))
continue;
seenTabTypes.add(tabType);
if (!WI.isTabTypeAllowed(tabType)) {
WI._pendingOpenTabs.push({tabType, index: i});
continue;
}
if (!WI.isNewTabWithTypeAllowed(tabType))
continue;
let tabContentView = WI._createTabContentViewForType(tabType);
if (!tabContentView)
continue;
WI.tabBrowser.addTabForContentView(tabContentView, {suppressAnimations: true});
}
WI._restoreCookieForOpenTabs(WI.StateRestorationType.Load);
if (WI.tabBar.normalTabCount)
WI.tabBar.selectedTabBarItem = WI._selectedTabIndexSetting.value;
else {
// If no tabs were able to be restored, show all tabs that are allowed.
for (let tabType of WI._openTabsSetting.defaultValue) {
if (WI.isNewTabWithTypeAllowed(tabType))
WI.createNewTabWithType(tabType)
}
WI.tabBar.selectedTabBarItem = 0;
}
// Listen to the events after restoring the saved tabs to avoid recursion.
WI.tabBar.addEventListener(WI.TabBar.Event.TabBarItemAdded, WI._rememberOpenTabs, WI);
WI.tabBar.addEventListener(WI.TabBar.Event.TabBarItemRemoved, WI._rememberOpenTabs, WI);
WI.tabBar.addEventListener(WI.TabBar.Event.TabBarItemsReordered, WI._rememberOpenTabs, WI);
function updateConsoleSavedResultPrefixCSSVariable() {
document.body.style.setProperty("--console-saved-result-prefix", "\"" + WI.RuntimeManager.preferredSavedResultPrefix() + "\"");
}
WI.settings.consoleSavedResultAlias.addEventListener(WI.Setting.Event.Changed, updateConsoleSavedResultPrefixCSSVariable, WI);
updateConsoleSavedResultPrefixCSSVariable();
function updateZoomFactorCSSVariable() {
document.body.style.setProperty("--zoom-factor", WI.settings.zoomFactor.value);
}
WI.settings.zoomFactor.addEventListener(WI.Setting.Event.Changed, updateZoomFactorCSSVariable, WI);
updateZoomFactorCSSVariable();
WI.settings.frontendAppearance.addEventListener(WI.Setting.Event.Changed, function(event) {
InspectorFrontendHost.setForcedAppearance(WI.settings.frontendAppearance.value);
}, WI);
// Signal that the frontend is now ready to receive messages.
WI._backendTargetAvailablePromise.promise.then(() => {
InspectorFrontendAPI.loadCompleted();
});
WI._updateSheetRect();
// Tell the InspectorFrontendHost we loaded, which causes the window to display
// and pending InspectorFrontendAPI commands to be sent.
InspectorFrontendHost.loaded();
if (WI._showingSplitConsoleSetting.value)
WI.showSplitConsole();
// Store WI on the window in case the WebInspector global gets corrupted.
window.__frontendCompletedLoad = true;
WI.frontendCompletedLoadTimestamp = performance.now();
if (WI.runBootstrapOperations)
WI.runBootstrapOperations();
if (InspectorFrontendHost.supportsDiagnosticLogging) {
WI.diagnosticController = new WI.DiagnosticController;
WI.diagnosticController.addRecorder(new WI.InspectedTargetTypesDiagnosticEventRecorder(WI.diagnosticController));
WI.diagnosticController.addRecorder(new WI.TabActivityDiagnosticEventRecorder(WI.diagnosticController));
WI.diagnosticController.addRecorder(new WI.TabNavigationDiagnosticEventRecorder(WI.diagnosticController));
if (InspectorBackend.hasCommand("DOM.showGridOverlay")) {
WI.diagnosticController.addRecorder(new WI.GridOverlayDiagnosticEventRecorder(WI.diagnosticController));
WI.diagnosticController.addRecorder(new WI.GridOverlayConfigurationDiagnosticEventRecorder(WI.diagnosticController));
}
if (InspectorFrontendHost.supportsWebExtensions)
WI.diagnosticController.addRecorder(new WI.ExtensionTabActivationDiagnosticEventRecorder(WI.diagnosticController));
}
};
WI.performOneTimeFrontendInitializationsUsingTarget = function(target)
{
if (!WI.__didPerformConsoleInitialization && target.hasDomain("Console")) {
WI.__didPerformConsoleInitialization = true;
WI.consoleManager.initializeLogChannels(target);
}
if (!WI.__didPerformCSSInitialization && target.hasDomain("CSS")) {
WI.__didPerformCSSInitialization = true;
WI.cssManager.initializeCSSPropertyNameCompletions(target);
}
};
WI.initializeTarget = function(target)
{
if (target.hasDomain("Page")) {
// COMPATIBILITY (iOS 12.2): Page.overrideUserAgent did not exist.
if (target.hasCommand("Page.overrideUserAgent") && WI._overridenDeviceUserAgent)
target.PageAgent.overrideUserAgent(WI._overridenDeviceUserAgent);
// COMPATIBILITY (iOS 12.2): Page.overrideSetting did not exist.
if (target.hasCommand("Page.overrideSetting")) {
for (let [setting, value] of WI._overridenDeviceSettings)
target.PageAgent.overrideSetting(setting, value);
}
// COMPATIBILITY (iOS 11.3): Page.setShowRuleers did not exist yet.
if (target.hasCommand("Page.setShowRulers") && WI.settings.showRulers.value)
target.PageAgent.setShowRulers(true);
}
};
WI.targetsAvailable = function()
{
return WI._pageTargetAvailablePromise.settled;
};
WI.whenTargetsAvailable = function()
{
return WI._pageTargetAvailablePromise.promise;
};
WI.isTabTypeAllowed = function(tabType)
{
let tabClass = WI._knownTabClassesByType.get(tabType);
if (!tabClass)
return false;
return tabClass.isTabAllowed();
};
WI.knownTabClasses = function()
{
return new Set(WI._knownTabClassesByType.values());
};
WI._showOpenResourceDialog = function()
{
if (!WI._openResourceDialog)
WI._openResourceDialog = new WI.OpenResourceDialog(WI);
if (WI._openResourceDialog.visible)
return;
WI._openResourceDialog.present(WI._contentElement);
};
WI._createTabContentViewForType = function(tabType)
{
let tabClass = WI._knownTabClassesByType.get(tabType);
if (!tabClass) {
console.error("Unknown tab type", tabType);
return null;
}
console.assert(tabClass !== WI.WebInspectorExtensionTabContentView, "Extension tabs must be created via WebInspectorExtensionController.createTabForExtension().");
if (tabClass === WI.WebInspectorExtensionTabContentView)
return null;
console.assert(WI.TabContentView.isPrototypeOf(tabClass));
return new tabClass;
};
WI._rememberOpenTabs = function()
{
let seenTabTypes = new Set;
let openTabs = [];
for (let tabBarItem of WI.tabBar.tabBarItems) {
let tabContentView = tabBarItem.representedObject;
if (!(tabContentView instanceof WI.TabContentView))
continue;
if (!tabContentView.constructor.shouldSaveTab())
continue;
console.assert(tabContentView.type, "Tab type can't be null, undefined, or empty string", tabContentView.type, tabContentView);
openTabs.push(tabContentView.type);
seenTabTypes.add(tabContentView.type);
}
// Keep currently unsupported tabs in the setting at their previous index.
for (let {tabType, index} of WI._pendingOpenTabs) {
if (seenTabTypes.has(tabType))
continue;
openTabs.insertAtIndex(tabType, index);
seenTabTypes.add(tabType);
}
WI._openTabsSetting.value = openTabs;
};
WI._handleSettingsKeyboardShortcut = function(event)
{
if (event.keyIdentifier === "U+002C") { // ","
WI.tabBrowser.showTabForContentView(WI._settingsTabContentView, {
initiatorHint: WI.TabBrowser.TabNavigationInitiator.KeyboardShortcut,
});
}
};
WI._tryToRestorePendingTabs = function()
{
let stillPendingOpenTabs = [];
for (let {tabType, index} of WI._pendingOpenTabs) {
if (!WI.isTabTypeAllowed(tabType)) {
stillPendingOpenTabs.push({tabType, index});
continue;
}
let tabContentView = WI._createTabContentViewForType(tabType);
if (!tabContentView)
continue;
WI.tabBrowser.addTabForContentView(tabContentView, {
suppressAnimations: true,
insertionIndex: index,
});
tabContentView.restoreStateFromCookie(WI.StateRestorationType.Load);
}
WI._pendingOpenTabs = stillPendingOpenTabs;
};
WI.isNewTabWithTypeAllowed = function(tabType)
{
if (tabType === WI.WebInspectorExtensionTabContentView.Type)
return false;
let tabClass = WI._knownTabClassesByType.get(tabType);
if (!tabClass || !tabClass.isTabAllowed())
return false;
// Only allow one tab per class for now.
for (let tabBarItem of WI.tabBar.tabBarItems) {
let tabContentView = tabBarItem.representedObject;
if (!(tabContentView instanceof WI.TabContentView))
continue;
if (tabContentView.constructor === tabClass)
return false;
}
return true;
};
WI.createNewTabWithType = function(tabType, options = {})
{
console.assert(WI.isNewTabWithTypeAllowed(tabType));
let {referencedView, shouldReplaceTab, shouldShowNewTab} = options;
console.assert(!referencedView || referencedView instanceof WI.TabContentView, referencedView);
console.assert(!shouldReplaceTab || referencedView, "Must provide a reference view to replace a tab.");
let tabContentView = WI._createTabContentViewForType(tabType);
const suppressAnimations = true;
WI.tabBrowser.addTabForContentView(tabContentView, {
suppressAnimations,
insertionIndex: referencedView ? WI.tabBar.tabBarItems.indexOf(referencedView.tabBarItem) : undefined,
});
if (shouldReplaceTab)
WI.tabBrowser.closeTabForContentView(referencedView, {...options, suppressAnimations});
if (shouldShowNewTab)
WI.tabBrowser.showTabForContentView(tabContentView, options);
};
// COMPATIBILITY (iOS 14.0): Inspector.activateExtraDomains was removed in favor of a declared debuggable type
WI.activateExtraDomains = function(domains)
{
WI.notifications.dispatchEventToListeners(WI.Notification.ExtraDomainsActivated, {domains});
if (WI.mainTarget) {
if (!WI.pageTarget && WI.mainTarget.hasDomain("DOM"))
WI.pageTarget = WI.mainTarget;
if (WI.mainTarget.hasDomain("CSS"))
WI.cssManager.initializeCSSPropertyNameCompletions(WI.assumingMainTarget());
if (WI.mainTarget.hasDomain("DOM"))
WI.domManager.ensureDocument();
if (WI.mainTarget.hasDomain("Page"))
WI.networkManager.initializeTarget(WI.mainTarget);
}
WI._updateInspectModeTabBarButton();
WI._updateDownloadTabBarButton();
WI._updateReloadTabBarButton();
WI._tryToRestorePendingTabs();
};
WI.updateWindowTitle = function()
{
var mainFrame = WI.networkManager.mainFrame;
if (!mainFrame)
return;
var urlComponents = mainFrame.mainResource.urlComponents;
var lastPathComponent;
try {
lastPathComponent = decodeURIComponent(urlComponents.lastPathComponent || "");
} catch {
lastPathComponent = urlComponents.lastPathComponent;
}
// Build a title based on the URL components.
if (urlComponents.host && lastPathComponent)
var title = WI.displayNameForHost(urlComponents.host) + " \u2014 " + lastPathComponent;
else if (urlComponents.host)
var title = WI.displayNameForHost(urlComponents.host);
else if (lastPathComponent)
var title = lastPathComponent;
else
var title = mainFrame.url;
// The name "inspectedURLChanged" sounds like the whole URL is required, however WI is only
// used for updating the window title and it can be any string.
InspectorFrontendHost.inspectedURLChanged(title);
};
WI.updateDockingAvailability = function(available)
{
WI._dockingAvailable = available;
WI._updateDockNavigationItems();
if (!WI._dockingAvailable)
WI.updateDockedState(WI.DockConfiguration.Undocked);
};
WI.updateDockedState = function(side)
{
if (WI.dockConfiguration === side)
return;
WI._previousDockConfiguration = WI.dockConfiguration;
if (!WI._previousDockConfiguration) {
if (side === WI.DockConfiguration.Right || side === WI.DockConfiguration.Left)
WI._previousDockConfiguration = WI.DockConfiguration.Bottom;
else
WI._previousDockConfiguration = WI.resolvedLayoutDirection() === WI.LayoutDirection.RTL ? WI.DockConfiguration.Left : WI.DockConfiguration.Right;
}
WI.dockConfiguration = side;
switch (WI.dockConfiguration) {
case WI.DockConfiguration.Bottom:
document.body.classList.add("docked", WI.DockConfiguration.Bottom);
document.body.classList.remove("window-inactive", WI.DockConfiguration.Right, WI.DockConfiguration.Left);
break;
case WI.DockConfiguration.Right:
document.body.classList.add("docked", WI.DockConfiguration.Right);
document.body.classList.remove("window-inactive", WI.DockConfiguration.Bottom, WI.DockConfiguration.Left);
break;
case WI.DockConfiguration.Left:
document.body.classList.add("docked", WI.DockConfiguration.Left);
document.body.classList.remove("window-inactive", WI.DockConfiguration.Bottom, WI.DockConfiguration.Right);
break;
default:
document.body.classList.remove("docked", WI.DockConfiguration.Right, WI.DockConfiguration.Left, WI.DockConfiguration.Bottom);
break;
}
WI._updateDockNavigationItems();
if (!WI.dockedConfigurationSupportsSplitContentBrowser() && !WI.doesCurrentTabSupportSplitContentBrowser())
WI.hideSplitConsole();
if (side === WI.DockConfiguration.Undocked && WI.Platform.name === "mac") {
// When undocking, the first visible focusable element steals focus. Undo this.
document.body.addEventListener("focusin", function(event) {
let firstFocusableElement = document.querySelector("[tabindex='0']:not(.hidden)");
if (firstFocusableElement === event.target) {
if (WI.previousFocusElement)
WI.previousFocusElement.focus();
else
event.target.blur();
}
}, {once: true, capture: true});
}
};
WI.resizeDockedFrameMouseDown = function(event)
{
console.assert(WI.dockConfiguration && WI.dockConfiguration !== WI.DockConfiguration.Undocked);
if (event.button !== 0 || event.ctrlKey)
return;
event[WI.Popover.EventPreventDismissSymbol] = true;
let isDockedBottom = WI.dockConfiguration === WI.DockConfiguration.Bottom;
let windowProperty = isDockedBottom ? "innerHeight" : "innerWidth";
let eventScreenProperty = isDockedBottom ? "screenY" : "screenX";
let eventClientProperty = isDockedBottom ? "clientY" : "clientX";
let resizerElement = event.target;
let firstClientPosition = event[eventClientProperty];
let lastScreenPosition = event[eventScreenProperty];
function dividerDrag(event)
{
if (event.button !== 0)
return;
let position = event[eventScreenProperty];
let delta = position - lastScreenPosition;
let clientPosition = event[eventClientProperty];
lastScreenPosition = position;
if (WI.dockConfiguration === WI.DockConfiguration.Left) {
// If the mouse is travelling rightward but is positioned left of the resizer, ignore the event.
if (delta > 0 && clientPosition < firstClientPosition)
return;
// If the mouse is travelling leftward but is positioned to the right of the resizer, ignore the event.
if (delta < 0 && clientPosition > window[windowProperty])
return;
// We later subtract the delta from the current position, but since the inspected view and inspector view
// are flipped when docked to left, we want dragging to have the opposite effect from docked to right.
delta *= -1;
} else {
// If the mouse is travelling downward/rightward but is positioned above/left of the resizer, ignore the event.
if (delta > 0 && clientPosition < firstClientPosition)
return;
// If the mouse is travelling upward/leftward but is positioned below/right of the resizer, ignore the event.
if (delta < 0 && clientPosition > firstClientPosition)
return;
}
let dimension = Math.max(0, window[windowProperty] - delta);
// If zoomed in/out, there be greater/fewer document pixels shown, but the inspector's
// width or height should be the same in device pixels regardless of the document zoom.
dimension *= WI.getZoomFactor();
if (isDockedBottom)
InspectorFrontendHost.setAttachedWindowHeight(dimension);
else
InspectorFrontendHost.setAttachedWindowWidth(dimension);
}
function elementDragEnd(event)
{
if (event.button !== 0)
return;
WI.elementDragEnd(event);
}