webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 129 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Controllers/LogManager.js b/Source/WebInspectorUI/UserInterface/Controllers/LogManager.js
new file mode 100644
index 000000000..3b917bbbd
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Controllers/LogManager.js
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2013 Apple Inc. All rights reserved.
+ * Copyright (C) 2015 Tobias Reiss <tobi+webkit@basecode.de>
+ *
+ * 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.LogManager = class LogManager extends WebInspector.Object
+{
+    constructor()
+    {
+        super();
+
+        this._clearMessagesRequested = false;
+        this._isNewPageOrReload = false;
+
+        WebInspector.Frame.addEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
+    }
+
+    // Public
+
+    messageWasAdded(target, source, level, text, type, url, line, column, repeatCount, parameters, stackTrace, requestId)
+    {
+        // Called from WebInspector.ConsoleObserver.
+
+        // FIXME: Get a request from request ID.
+
+        if (parameters)
+            parameters = parameters.map((x) => WebInspector.RemoteObject.fromPayload(x, target));
+
+        let message = new WebInspector.ConsoleMessage(target, source, level, text, type, url, line, column, repeatCount, parameters, stackTrace, null);
+
+        this.dispatchEventToListeners(WebInspector.LogManager.Event.MessageAdded, {message});
+
+        if (message.level === "warning" || message.level === "error")
+            WebInspector.issueManager.issueWasAdded(message);
+    }
+
+    messagesCleared()
+    {
+        // Called from WebInspector.ConsoleObserver.
+
+        WebInspector.ConsoleCommandResultMessage.clearMaximumSavedResultIndex();
+
+        if (this._clearMessagesRequested) {
+            // Frontend requested "clear console" and Backend successfully completed the request.
+            this._clearMessagesRequested = false;
+            this.dispatchEventToListeners(WebInspector.LogManager.Event.Cleared);
+        } else {
+            // Received an unrequested clear console event.
+            // This could be for a navigation or other reasons (like console.clear()).
+            // If this was a reload, we may not want to dispatch WebInspector.LogManager.Event.Cleared.
+            // To detect if this is a reload we wait a turn and check if there was a main resource change reload.
+            setTimeout(this._delayedMessagesCleared.bind(this), 0);
+        }
+    }
+
+    _delayedMessagesCleared()
+    {
+        if (this._isNewPageOrReload) {
+            this._isNewPageOrReload = false;
+
+            if (!WebInspector.settings.clearLogOnNavigate.value)
+                return;
+        }
+
+        // A console.clear() or command line clear() happened.
+        this.dispatchEventToListeners(WebInspector.LogManager.Event.Cleared);
+    }
+
+    messageRepeatCountUpdated(count)
+    {
+        // Called from WebInspector.ConsoleObserver.
+
+        this.dispatchEventToListeners(WebInspector.LogManager.Event.PreviousMessageRepeatCountUpdated, {count});
+    }
+
+    requestClearMessages()
+    {
+        this._clearMessagesRequested = true;
+
+        for (let target of WebInspector.targets)
+            target.ConsoleAgent.clearMessages();
+    }
+
+    // Private
+
+    _mainResourceDidChange(event)
+    {
+        console.assert(event.target instanceof WebInspector.Frame);
+
+        if (!event.target.isMainFrame())
+            return;
+
+        this._isNewPageOrReload = true;
+
+        let timestamp = Date.now();
+        let wasReloaded = event.data.oldMainResource && event.data.oldMainResource.url === event.target.mainResource.url;
+        this.dispatchEventToListeners(WebInspector.LogManager.Event.SessionStarted, {timestamp, wasReloaded});
+
+        WebInspector.ConsoleCommandResultMessage.clearMaximumSavedResultIndex();
+    }
+};
+
+WebInspector.LogManager.Event = {
+    SessionStarted: "log-manager-session-was-started",
+    Cleared: "log-manager-cleared",
+    MessageAdded: "log-manager-message-added",
+    PreviousMessageRepeatCountUpdated: "log-manager-previous-message-repeat-count-updated"
+};