webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 513 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Views/ContentBrowser.js b/Source/WebInspectorUI/UserInterface/Views/ContentBrowser.js
new file mode 100644
index 000000000..37c63ce8e
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+++ b/Source/WebInspectorUI/UserInterface/Views/ContentBrowser.js
@@ -0,0 +1,513 @@
+/*
+ * Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+WebInspector.ContentBrowser = class ContentBrowser extends WebInspector.View
+{
+    constructor(element, delegate, disableBackForward, disableFindBanner)
+    {
+        super(element);
+
+        this.element.classList.add("content-browser");
+
+        this._navigationBar = new WebInspector.NavigationBar;
+        this.addSubview(this._navigationBar);
+
+        this._contentViewContainer = new WebInspector.ContentViewContainer;
+        this._contentViewContainer.addEventListener(WebInspector.ContentViewContainer.Event.CurrentContentViewDidChange, this._currentContentViewDidChange, this);
+        this.addSubview(this._contentViewContainer);
+
+        if (!disableBackForward) {
+            this._backKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl | WebInspector.KeyboardShortcut.Modifier.Control, WebInspector.KeyboardShortcut.Key.Left, this._backButtonClicked.bind(this), this.element);
+            this._forwardKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl | WebInspector.KeyboardShortcut.Modifier.Control, WebInspector.KeyboardShortcut.Key.Right, this._forwardButtonClicked.bind(this), this.element);
+
+            this._backButtonNavigationItem = new WebInspector.ButtonNavigationItem("back", WebInspector.UIString("Back (%s)").format(this._backKeyboardShortcut.displayName), "Images/BackForwardArrows.svg#back-arrow-mask", 8, 13);
+            this._backButtonNavigationItem.addEventListener(WebInspector.ButtonNavigationItem.Event.Clicked, this._backButtonClicked, this);
+            this._backButtonNavigationItem.enabled = false;
+            this._navigationBar.addNavigationItem(this._backButtonNavigationItem);
+
+            this._forwardButtonNavigationItem = new WebInspector.ButtonNavigationItem("forward", WebInspector.UIString("Forward (%s)").format(this._forwardKeyboardShortcut.displayName), "Images/BackForwardArrows.svg#forward-arrow-mask", 8, 13);
+            this._forwardButtonNavigationItem.addEventListener(WebInspector.ButtonNavigationItem.Event.Clicked, this._forwardButtonClicked, this);
+            this._forwardButtonNavigationItem.enabled = false;
+            this._navigationBar.addNavigationItem(this._forwardButtonNavigationItem);
+
+            this._navigationBar.addNavigationItem(new WebInspector.DividerNavigationItem);
+        }
+
+        if (!disableFindBanner) {
+            this._findBanner = new WebInspector.FindBanner(this);
+            this._findBanner.addEventListener(WebInspector.FindBanner.Event.DidShow, this._findBannerDidShow, this);
+            this._findBanner.addEventListener(WebInspector.FindBanner.Event.DidHide, this._findBannerDidHide, this);
+        }
+
+        this._hierarchicalPathNavigationItem = new WebInspector.HierarchicalPathNavigationItem;
+        this._hierarchicalPathNavigationItem.addEventListener(WebInspector.HierarchicalPathNavigationItem.Event.PathComponentWasSelected, this._hierarchicalPathComponentWasSelected, this);
+        this._navigationBar.addNavigationItem(this._hierarchicalPathNavigationItem);
+
+        this._contentViewSelectionPathNavigationItem = new WebInspector.HierarchicalPathNavigationItem;
+
+        this._dividingFlexibleSpaceNavigationItem = new WebInspector.FlexibleSpaceNavigationItem;
+        this._navigationBar.addNavigationItem(this._dividingFlexibleSpaceNavigationItem);
+
+        WebInspector.ContentView.addEventListener(WebInspector.ContentView.Event.SelectionPathComponentsDidChange, this._contentViewSelectionPathComponentDidChange, this);
+        WebInspector.ContentView.addEventListener(WebInspector.ContentView.Event.SupplementalRepresentedObjectsDidChange, this._contentViewSupplementalRepresentedObjectsDidChange, this);
+        WebInspector.ContentView.addEventListener(WebInspector.ContentView.Event.NumberOfSearchResultsDidChange, this._contentViewNumberOfSearchResultsDidChange, this);
+        WebInspector.ContentView.addEventListener(WebInspector.ContentView.Event.NavigationItemsDidChange, this._contentViewNavigationItemsDidChange, this);
+
+        this._delegate = delegate || null;
+
+        this._currentContentViewNavigationItems = [];
+    }
+
+    // Public
+
+    get navigationBar()
+    {
+        return this._navigationBar;
+    }
+
+    get contentViewContainer()
+    {
+        return this._contentViewContainer;
+    }
+
+    get delegate()
+    {
+        return this._delegate;
+    }
+
+    set delegate(newDelegate)
+    {
+        this._delegate = newDelegate || null;
+    }
+
+    get currentContentView()
+    {
+        return this._contentViewContainer.currentContentView;
+    }
+
+    get currentRepresentedObjects()
+    {
+        var representedObjects = [];
+
+        var lastComponent = this._hierarchicalPathNavigationItem.lastComponent;
+        if (lastComponent && lastComponent.representedObject)
+            representedObjects.push(lastComponent.representedObject);
+
+        lastComponent = this._contentViewSelectionPathNavigationItem.lastComponent;
+        if (lastComponent && lastComponent.representedObject)
+            representedObjects.push(lastComponent.representedObject);
+
+        var currentContentView = this.currentContentView;
+        if (currentContentView) {
+            var supplementalRepresentedObjects = currentContentView.supplementalRepresentedObjects;
+            if (supplementalRepresentedObjects && supplementalRepresentedObjects.length)
+                representedObjects = representedObjects.concat(supplementalRepresentedObjects);
+        }
+
+        return representedObjects;
+    }
+
+    showContentViewForRepresentedObject(representedObject, cookie, extraArguments)
+    {
+        var contentView = this.contentViewForRepresentedObject(representedObject, false, extraArguments);
+        return this._contentViewContainer.showContentView(contentView, cookie);
+    }
+
+    showContentView(contentView, cookie)
+    {
+        return this._contentViewContainer.showContentView(contentView, cookie);
+    }
+
+    contentViewForRepresentedObject(representedObject, onlyExisting, extraArguments)
+    {
+        return this._contentViewContainer.contentViewForRepresentedObject(representedObject, onlyExisting, extraArguments);
+    }
+
+    updateHierarchicalPathForCurrentContentView()
+    {
+        var currentContentView = this.currentContentView;
+        this._updateHierarchicalPathNavigationItem(currentContentView ? currentContentView.representedObject : null);
+    }
+
+    canGoBack()
+    {
+        var currentContentView = this.currentContentView;
+        if (currentContentView && currentContentView.canGoBack())
+            return true;
+        return this._contentViewContainer.canGoBack();
+    }
+
+    canGoForward()
+    {
+        var currentContentView = this.currentContentView;
+        if (currentContentView && currentContentView.canGoForward())
+            return true;
+        return this._contentViewContainer.canGoForward();
+    }
+
+    goBack()
+    {
+        var currentContentView = this.currentContentView;
+        if (currentContentView && currentContentView.canGoBack()) {
+            currentContentView.goBack();
+            this._updateBackForwardButtons();
+            return;
+        }
+
+        this._contentViewContainer.goBack();
+
+        // The _updateBackForwardButtons function is called by _currentContentViewDidChange,
+        // so it does not need to be called here.
+    }
+
+    goForward()
+    {
+        var currentContentView = this.currentContentView;
+        if (currentContentView && currentContentView.canGoForward()) {
+            currentContentView.goForward();
+            this._updateBackForwardButtons();
+            return;
+        }
+
+        this._contentViewContainer.goForward();
+
+        // The _updateBackForwardButtons function is called by _currentContentViewDidChange,
+        // so it does not need to be called here.
+    }
+
+    showFindBanner()
+    {
+        if (!this._findBanner)
+            return;
+
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return;
+
+        if (currentContentView.supportsCustomFindBanner) {
+            currentContentView.showCustomFindBanner();
+            return;
+        }
+
+        this._findBanner.show();
+    }
+
+    findBannerPerformSearch(findBanner, query)
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return;
+
+        currentContentView.performSearch(query);
+    }
+
+    findBannerSearchCleared(findBanner)
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return;
+
+        currentContentView.searchCleared();
+    }
+
+    findBannerSearchQueryForSelection(findBanner)
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return null;
+
+        return currentContentView.searchQueryWithSelection();
+    }
+
+    findBannerRevealPreviousResult(findBanner)
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return;
+
+        currentContentView.revealPreviousSearchResult(!findBanner.showing);
+    }
+
+    findBannerRevealNextResult(findBanner)
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return;
+
+        currentContentView.revealNextSearchResult(!findBanner.showing);
+    }
+
+    shown()
+    {
+        this._contentViewContainer.shown();
+
+        if (this._findBanner)
+            this._findBanner.enableKeyboardShortcuts();
+    }
+
+    hidden()
+    {
+        this._contentViewContainer.hidden();
+
+        if (this._findBanner)
+            this._findBanner.disableKeyboardShortcuts();
+    }
+
+    // Private
+
+    _backButtonClicked(event)
+    {
+        this.goBack();
+    }
+
+    _forwardButtonClicked(event)
+    {
+        this.goForward();
+    }
+
+    _findBannerDidShow(event)
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return;
+
+        currentContentView.automaticallyRevealFirstSearchResult = true;
+        if (this._findBanner.searchQuery !== "")
+            currentContentView.performSearch(this._findBanner.searchQuery);
+    }
+
+    _findBannerDidHide(event)
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView || !currentContentView.supportsSearch)
+            return;
+
+        currentContentView.automaticallyRevealFirstSearchResult = false;
+        currentContentView.searchCleared();
+    }
+
+    _contentViewNumberOfSearchResultsDidChange(event)
+    {
+        if (!this._findBanner)
+            return;
+
+        if (event.target !== this.currentContentView)
+            return;
+
+        this._findBanner.numberOfResults = this.currentContentView.numberOfSearchResults;
+    }
+
+    _updateHierarchicalPathNavigationItem(representedObject)
+    {
+        if (!this.delegate || typeof this.delegate.contentBrowserTreeElementForRepresentedObject !== "function")
+            return;
+
+        var treeElement = representedObject ? this.delegate.contentBrowserTreeElementForRepresentedObject(this, representedObject) : null;
+        var pathComponents = [];
+
+        while (treeElement && !treeElement.root) {
+            var pathComponent = new WebInspector.GeneralTreeElementPathComponent(treeElement);
+            pathComponents.unshift(pathComponent);
+            treeElement = treeElement.parent;
+        }
+
+        this._hierarchicalPathNavigationItem.components = pathComponents;
+    }
+
+    _updateContentViewSelectionPathNavigationItem(contentView)
+    {
+        var selectionPathComponents = contentView ? contentView.selectionPathComponents || [] : [];
+        this._contentViewSelectionPathNavigationItem.components = selectionPathComponents;
+
+        if (!selectionPathComponents.length) {
+            this._hierarchicalPathNavigationItem.alwaysShowLastPathComponentSeparator = false;
+            this._navigationBar.removeNavigationItem(this._contentViewSelectionPathNavigationItem);
+            return;
+        }
+
+        // Insert the _contentViewSelectionPathNavigationItem after the _hierarchicalPathNavigationItem, if needed.
+        if (!this._navigationBar.navigationItems.includes(this._contentViewSelectionPathNavigationItem)) {
+            var hierarchicalPathItemIndex = this._navigationBar.navigationItems.indexOf(this._hierarchicalPathNavigationItem);
+            console.assert(hierarchicalPathItemIndex !== -1);
+            this._navigationBar.insertNavigationItem(this._contentViewSelectionPathNavigationItem, hierarchicalPathItemIndex + 1);
+            this._hierarchicalPathNavigationItem.alwaysShowLastPathComponentSeparator = true;
+        }
+    }
+
+    _updateBackForwardButtons()
+    {
+        if (!this._backButtonNavigationItem || !this._forwardButtonNavigationItem)
+            return;
+
+        this._backButtonNavigationItem.enabled = this.canGoBack();
+        this._forwardButtonNavigationItem.enabled = this.canGoForward();
+    }
+
+    _updateContentViewNavigationItems()
+    {
+        var currentContentView = this.currentContentView;
+        if (!currentContentView) {
+            this._removeAllNavigationItems();
+            this._currentContentViewNavigationItems = [];
+            return;
+        }
+
+        let previousItems = this._currentContentViewNavigationItems.filter((item) => !(item instanceof WebInspector.DividerNavigationItem));
+        let isUnchanged = Array.shallowEqual(previousItems, currentContentView.navigationItems);
+
+        if (isUnchanged)
+            return;
+
+        this._removeAllNavigationItems();
+
+        let navigationBar = this.navigationBar;
+        let insertionIndex = navigationBar.navigationItems.indexOf(this._dividingFlexibleSpaceNavigationItem) + 1;
+        console.assert(insertionIndex >= 0);
+
+        // Keep track of items we'll be adding to the navigation bar.
+        let newNavigationItems = [];
+
+        // Go through each of the items of the new content view and add a divider before them.
+        currentContentView.navigationItems.forEach(function(navigationItem, index) {
+            // Add dividers before items unless it's the first item and not a button.
+            if (index !== 0 || navigationItem instanceof WebInspector.ButtonNavigationItem) {
+                let divider = new WebInspector.DividerNavigationItem;
+                navigationBar.insertNavigationItem(divider, insertionIndex++);
+                newNavigationItems.push(divider);
+            }
+            navigationBar.insertNavigationItem(navigationItem, insertionIndex++);
+            newNavigationItems.push(navigationItem);
+        });
+
+        // Remember the navigation items we inserted so we can remove them
+        // for the next content view.
+        this._currentContentViewNavigationItems = newNavigationItems;
+    }
+
+    _removeAllNavigationItems()
+    {
+        for (let navigationItem of this._currentContentViewNavigationItems)
+            this.navigationBar.removeNavigationItem(navigationItem);
+    }
+
+    _updateFindBanner(currentContentView)
+    {
+        if (!this._findBanner)
+            return;
+
+        if (!currentContentView) {
+            this._findBanner.targetElement = null;
+            this._findBanner.numberOfResults = null;
+            return;
+        }
+
+        this._findBanner.targetElement = currentContentView.element;
+        this._findBanner.numberOfResults = currentContentView.hasPerformedSearch ? currentContentView.numberOfSearchResults : null;
+
+        if (currentContentView.supportsSearch && this._findBanner.searchQuery) {
+            currentContentView.automaticallyRevealFirstSearchResult = this._findBanner.showing;
+            currentContentView.performSearch(this._findBanner.searchQuery);
+        }
+    }
+
+    _dispatchCurrentRepresentedObjectsDidChangeEvent()
+    {
+        this._dispatchCurrentRepresentedObjectsDidChangeEvent.cancelDebounce();
+
+        this.dispatchEventToListeners(WebInspector.ContentBrowser.Event.CurrentRepresentedObjectsDidChange);
+    }
+
+    _contentViewSelectionPathComponentDidChange(event)
+    {
+        if (event.target !== this.currentContentView)
+            return;
+
+        this._updateContentViewSelectionPathNavigationItem(event.target);
+        this._updateBackForwardButtons();
+
+        this._updateContentViewNavigationItems();
+
+        this._navigationBar.needsLayout();
+
+        this.soon._dispatchCurrentRepresentedObjectsDidChangeEvent();
+    }
+
+    _contentViewSupplementalRepresentedObjectsDidChange(event)
+    {
+        if (event.target !== this.currentContentView)
+            return;
+
+        this.soon._dispatchCurrentRepresentedObjectsDidChangeEvent();
+    }
+
+    _currentContentViewDidChange(event)
+    {
+        var currentContentView = this.currentContentView;
+
+        this._updateHierarchicalPathNavigationItem(currentContentView ? currentContentView.representedObject : null);
+        this._updateContentViewSelectionPathNavigationItem(currentContentView);
+        this._updateBackForwardButtons();
+
+        this._updateContentViewNavigationItems();
+        this._updateFindBanner(currentContentView);
+
+        this._navigationBar.needsLayout();
+
+        this.dispatchEventToListeners(WebInspector.ContentBrowser.Event.CurrentContentViewDidChange);
+
+        this._dispatchCurrentRepresentedObjectsDidChangeEvent();
+    }
+
+    _contentViewNavigationItemsDidChange(event)
+    {
+        if (event.target !== this.currentContentView)
+            return;
+
+        this._updateContentViewNavigationItems();
+        this._navigationBar.needsLayout();
+    }
+
+    _hierarchicalPathComponentWasSelected(event)
+    {
+        console.assert(event.data.pathComponent instanceof WebInspector.GeneralTreeElementPathComponent);
+
+        var treeElement = event.data.pathComponent.generalTreeElement;
+        var originalTreeElement = treeElement;
+
+        // Some tree elements (like folders) are not viewable. Find the first descendant that is viewable.
+        while (treeElement && !WebInspector.ContentView.isViewable(treeElement.representedObject))
+            treeElement = treeElement.traverseNextTreeElement(false, originalTreeElement, false);
+
+        if (!treeElement)
+            return;
+
+        treeElement.revealAndSelect();
+    }
+};
+
+WebInspector.ContentBrowser.Event = {
+    CurrentRepresentedObjectsDidChange: "content-browser-current-represented-objects-did-change",
+    CurrentContentViewDidChange: "content-browser-current-content-view-did-change"
+};