webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 174 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Views/IndexedDatabaseObjectStoreContentView.js b/Source/WebInspectorUI/UserInterface/Views/IndexedDatabaseObjectStoreContentView.js
new file mode 100644
index 000000000..8cc45f66a
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/IndexedDatabaseObjectStoreContentView.js
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2014, 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.IndexedDatabaseObjectStoreContentView = class IndexedDatabaseObjectStoreContentView extends WebInspector.ContentView
+{
+    constructor(objectStoreOrIndex)
+    {
+        super(objectStoreOrIndex);
+
+        this.element.classList.add("indexed-database-object-store");
+
+        if (objectStoreOrIndex instanceof WebInspector.IndexedDatabaseObjectStore) {
+            this._objectStore = objectStoreOrIndex;
+            this._objectStoreIndex = null;
+        } else if (objectStoreOrIndex instanceof WebInspector.IndexedDatabaseObjectStoreIndex) {
+            this._objectStore = objectStoreOrIndex.parentObjectStore;
+            this._objectStoreIndex = objectStoreOrIndex;
+        }
+
+        function displayKeyPath(keyPath)
+        {
+            if (!keyPath)
+                return "";
+            if (keyPath instanceof Array)
+                return keyPath.join(WebInspector.UIString(", "));
+            console.assert(keyPath instanceof String || typeof keyPath === "string");
+            return keyPath;
+        }
+
+        var displayPrimaryKeyPath = displayKeyPath(this._objectStore.keyPath);
+
+        var columnInfo = {
+            primaryKey: {title: displayPrimaryKeyPath ? WebInspector.UIString("Primary Key \u2014 %s").format(displayPrimaryKeyPath) : WebInspector.UIString("Primary Key")},
+            key: {},
+            value: {title: WebInspector.UIString("Value")}
+        };
+
+        if (this._objectStoreIndex) {
+            // When there is an index, show the key path in the Key column.
+            var displayIndexKeyPath = displayKeyPath(this._objectStoreIndex.keyPath);
+            columnInfo.key.title = WebInspector.UIString("Index Key \u2014 %s").format(displayIndexKeyPath);
+        } else {
+            // Only need to show Key for indexes -- it is the same as Primary Key
+            // when there is no index being used.
+            delete columnInfo.key;
+        }
+
+        this._dataGrid = new WebInspector.DataGrid(columnInfo);
+        this._dataGrid.variableHeightRows = true;
+        this._dataGrid.scrollContainer.addEventListener("scroll", this._dataGridScrolled.bind(this));
+        this.addSubview(this._dataGrid);
+
+        this._entries = [];
+
+        this._fetchingMoreData = false;
+        this._fetchMoreData();
+
+        this._refreshButtonNavigationItem = new WebInspector.ButtonNavigationItem("indexed-database-object-store-refresh", WebInspector.UIString("Refresh"), "Images/ReloadFull.svg", 13, 13);
+        this._refreshButtonNavigationItem.addEventListener(WebInspector.ButtonNavigationItem.Event.Clicked, this._refreshButtonClicked, this);
+
+        this._clearButtonNavigationItem = new WebInspector.ButtonNavigationItem("indexed-database-object-store-clear", WebInspector.UIString("Clear object store"), "Images/NavigationItemTrash.svg", 15, 15);
+        this._clearButtonNavigationItem.addEventListener(WebInspector.ButtonNavigationItem.Event.Clicked, this._clearButtonClicked, this);
+    }
+
+    // Public
+
+    get navigationItems()
+    {
+        return [this._refreshButtonNavigationItem, this._clearButtonNavigationItem];
+    }
+
+    closed()
+    {
+        super.closed();
+
+        this._reset();
+    }
+
+    saveToCookie(cookie)
+    {
+        cookie.type = WebInspector.ContentViewCookieType.IndexedDatabaseObjectStore;
+        cookie.securityOrigin = this._objectStore.parentDatabase.securityOrigin;
+        cookie.databaseName = this._objectStore.parentDatabase.name;
+        cookie.objectStoreName = this._objectStore.name;
+        cookie.objectStoreIndexName = this._objectStoreIndex && this._objectStoreIndex.name;
+    }
+
+    get scrollableElements()
+    {
+        return [this._dataGrid.scrollContainer];
+    }
+
+    // Private
+
+    _reset()
+    {
+        for (var entry of this._entries) {
+            entry.primaryKey.release();
+            entry.key.release();
+            entry.value.release();
+        }
+
+        this._entries = [];
+        this._dataGrid.removeChildren();
+    }
+
+    _dataGridScrolled()
+    {
+        if (!this._moreEntriesAvailable || !this._dataGrid.isScrolledToLastRow())
+            return;
+
+        this._fetchMoreData();
+    }
+
+    _fetchMoreData()
+    {
+        if (this._fetchingMoreData)
+            return;
+
+        function processEntries(entries, moreAvailable)
+        {
+            this._entries = this._entries.concat(entries);
+            this._moreEntriesAvailable = moreAvailable;
+
+            for (var entry of entries) {
+                var dataGridNode = new WebInspector.IndexedDatabaseEntryDataGridNode(entry);
+                this._dataGrid.appendChild(dataGridNode);
+            }
+
+            this._fetchingMoreData = false;
+
+            if (moreAvailable && this._dataGrid.isScrolledToLastRow())
+                this._fetchMoreData();
+        }
+
+        this._fetchingMoreData = true;
+
+        WebInspector.storageManager.requestIndexedDatabaseData(this._objectStore, this._objectStoreIndex, this._entries.length, 25, processEntries.bind(this));
+    }
+
+    _refreshButtonClicked()
+    {
+        this._reset();
+        this._fetchMoreData();
+    }
+
+    _clearButtonClicked()
+    {
+        WebInspector.storageManager.clearObjectStore(this._objectStore);
+        this._reset();
+    }
+};