DevTools: make CompilerScriptMapping / SASSSourceMapping manage UISourceCodes

third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.js

Index: third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.js b/third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.js
index 79421682d8e36ed8107f2693ae59e011a17df0b1..0164e037d997d67a95de72f8e8c9536704aa328c 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.js
@@ -74,6 +74,8 @@ Sources.NavigatorView = class extends UI.VBox {
     SDK.targetManager.observeTargets(this);
     this._resetWorkspace(Workspace.workspace);
     this._workspace.uiSourceCodes().forEach(this._addUISourceCode.bind(this));
+    Bindings.networkProjectManager.addEventListener(
+        Bindings.NetworkProjectManager.Events.FrameAttributionChanged, this._frameAttributionChanged, this);
   }
 
   /**
@@ -241,6 +243,15 @@ Sources.NavigatorView = class extends UI.VBox {
     return !uiSourceCode.project().isServiceProject();
   }
 
+  /**
+   * @param {!Common.Event} event
+   */
+  _frameAttributionChanged(event) {
+    var uiSourceCode = /** @type {!Workspace.UISourceCode} */ (event.data);
+    this._removeUISourceCode(uiSourceCode);

[dgozman, 2017/05/10 18:10:33]

This is not very efficient if UISourceCode gets many frames one by one.

[lushnikov, 2017/05/10 22:24:32]

Done.

+    this._addUISourceCode(uiSourceCode);
+  }
+
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    */