[DevTools] No longer store security origins in ResourceTreeModel

third_party/WebKit/Source/devtools/front_end/sdk/SecurityOriginManager.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/SecurityOriginManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/SecurityOriginManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/SecurityOriginManager.js
new file mode 100644
index 0000000000000000000000000000000000000000..b6eba2d42f6edf40f8cc161407b527be8fa1bf18
--- /dev/null
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/SecurityOriginManager.js
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2016 Google Inc. All rights reserved.

[dgozman, 2016/07/22 03:27:03]

New-style copyright is 3 lines.

[eostroukhov-old, 2016/07/22 23:27:43]

Done.

+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER 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.
+ */
+
+/**
+ * @constructor
+ * @extends {WebInspector.SDKModel}
+ * @param {!WebInspector.Target} target
+ */
+WebInspector.SecurityOriginManager = function(target)
+{
+    WebInspector.SDKModel.call(this, WebInspector.SecurityOriginManager, target);
+
+    this._securityOriginFrameCount = {};

[dgozman, 2016/07/22 03:27:03]

Make it a Map.

[eostroukhov-old, 2016/07/22 23:27:44]

Done.

+}
+
+WebInspector.SecurityOriginManager.EventTypes = {
+    SecurityOriginAdded: "SecurityOriginAdded",
+    SecurityOriginRemoved: "SecurityOriginRemoved",
+}
+
+/**
+ * @param {!WebInspector.Target} target
+ * @return {!WebInspector.SecurityOriginManager}
+ */
+WebInspector.SecurityOriginManager.fromTarget = function(target)
+{
+    var securityOriginManager = /** @type {?WebInspector.SecurityOriginManager} */ (target.model(WebInspector.SecurityOriginManager));
+    if (!securityOriginManager)
+        securityOriginManager = new WebInspector.SecurityOriginManager(target);
+    return securityOriginManager;
+}
+
+WebInspector.SecurityOriginManager.prototype = {
+    /**
+     * @param {string} securityOrigin
+     */
+    addSecurityOrigin: function(securityOrigin)
+    {
+        if (!this._securityOriginFrameCount[securityOrigin]) {

[dgozman, 2016/07/22 03:27:03]

_securityOriginCounter

[eostroukhov-old, 2016/07/22 23:27:43]

Done.

+            this._securityOriginFrameCount[securityOrigin] = 1;
+            this.dispatchEventToListeners(WebInspector.SecurityOriginManager.EventTypes.SecurityOriginAdded, securityOrigin);
+            return;
+        }
+        this._securityOriginFrameCount[securityOrigin] += 1;
+    },
+
+    /**
+     * @param {string|undefined} securityOrigin

[dgozman, 2016/07/22 03:27:03]

Why undefined? Where does it come from?

[eostroukhov-old, 2016/07/22 23:27:43]

Copy/paste error - sorry...

+     */
+    removeSecurityOrigin: function(securityOrigin)
+    {
+        if (typeof securityOrigin === "undefined")
+            return;
+        if (this._securityOriginFrameCount[securityOrigin] === 1) {
+            delete this._securityOriginFrameCount[securityOrigin];
+            this.dispatchEventToListeners(WebInspector.SecurityOriginManager.EventTypes.SecurityOriginRemoved, securityOrigin);
+            return;
+        }
+        this._securityOriginFrameCount[securityOrigin] -= 1;
+    },
+
+    /**
+     * @return {!Array.<string>}
+     */
+    securityOrigins: function()
+    {
+        return Object.keys(this._securityOriginFrameCount);
+    },
+
+    __proto__: WebInspector.SDKModel.prototype
+}