2010-04-14 Andrey Kosyakov <caseq@chromium.ru>

Reviewed by Timothy Hatcher. Log error message to inspector console if a resource fails to load. Disable checking of mime-type consistency for failed resources. https://bugs.webkit.org/show_bug.cgi?id=37215 * inspector/console-resource-errors-expected.txt: Added. * inspector/console-resource-errors.html: Added. 2010-04-14 Andrey Kosyakov <caseq@chromium.ru> Reviewed by Timothy Hatcher. Log error message to inspector console if a resource fails to load. Disable checking of mime-type consistency for failed resources. https://bugs.webkit.org/show_bug.cgi?id=37215 Test: inspector/console-resource-errors.html * inspector/InspectorController.cpp: (WebCore::InspectorController::didReceiveResponse): (WebCore::InspectorController::didFailLoading): * inspector/front-end/Resource.js: (WebInspector.Resource.prototype._mimeTypeIsConsistentWithType): * inspector/front-end/ResourcesPanel.js: (WebInspector.ResourcesPanel.prototype.recreateViewForResourceIfNeeded): Canonical link: https://commits.webkit.org/48897@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@57609 268f45cc-cd09-0410-ab3c-d52691b4dbfc
WebKit · Apr 14, 2010 · 6c7abdf · 6c7abdf
1 parent d122b0d
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diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
@@ -1,3 +1,14 @@
+2010-04-14  Andrey Kosyakov  <caseq@chromium.ru>
+
+        Reviewed by Timothy Hatcher.
+
+        Log error message to inspector console if a resource fails to load.
+        Disable checking of mime-type consistency for failed resources.
+        https://bugs.webkit.org/show_bug.cgi?id=37215
+
+        * inspector/console-resource-errors-expected.txt: Added.
+        * inspector/console-resource-errors.html: Added.
+
 2010-04-14  Alejandro G. Castro  <alex@igalia.com>
 
         Rubber-stamped by Xan Lopez.

diff --git a/LayoutTests/inspector/console-resource-errors-expected.txt b/LayoutTests/inspector/console-resource-errors-expected.txt
@@ -0,0 +1,6 @@
+ Tests that errors to load a resource cause error messages to be logged to console.
+
+missing.cssFailed to load resource: file doesn’t exist console-message console-other-source console-error-level
+non-existent-script.jsFailed to load resource: file doesn’t exist console-message console-other-source console-error-level
+non-esitent-iframe.htmlFailed to load resource: file doesn’t exist console-message console-other-source console-error-level
+
diff --git a/LayoutTests/inspector/console-resource-errors.html b/LayoutTests/inspector/console-resource-errors.html
@@ -0,0 +1,29 @@
+<html>
+<head>
+<script src="../http/tests/inspector/inspector-test.js"></script>
+<script src="console-tests.js"></script>
+
+<link rel="stylesheet" type="text/css" href="missing.css">
+
+<script>
+function doit()
+{
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET","non-existent-xhr", false);
+    xhr.send(null);
+    dumpConsoleMessagesWithClasses();
+}
+
+</script>
+</head>
+
+<body onload="onload()">
+<p>
+<script src="non-existent-script.js"></script>
+<iframe src="non-esitent-iframe.html"></iframe>
+
+Tests that errors to load a resource cause error messages to be logged to console.
+</p>
+
+</body>
+</html>
diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
@@ -1,3 +1,21 @@
+2010-04-14  Andrey Kosyakov  <caseq@chromium.ru>
+
+        Reviewed by Timothy Hatcher.
+
+        Log error message to inspector console if a resource fails to load.
+        Disable checking of mime-type consistency for failed resources.
+        https://bugs.webkit.org/show_bug.cgi?id=37215
+
+        Test: inspector/console-resource-errors.html
+
+        * inspector/InspectorController.cpp:
+        (WebCore::InspectorController::didReceiveResponse):
+        (WebCore::InspectorController::didFailLoading):
+        * inspector/front-end/Resource.js:
+        (WebInspector.Resource.prototype._mimeTypeIsConsistentWithType):
+        * inspector/front-end/ResourcesPanel.js:
+        (WebInspector.ResourcesPanel.prototype.recreateViewForResourceIfNeeded):
+
 2010-04-14  Sheriff Bot  <webkit.review.bot@gmail.com>
 
         Unreviewed, rolling out r57599.

diff --git a/WebCore/inspector/InspectorController.cpp b/WebCore/inspector/InspectorController.cpp
@@ -892,15 +892,19 @@ void InspectorController::willSendRequest(unsigned long identifier, const Resour
 
 void InspectorController::didReceiveResponse(unsigned long identifier, const ResourceResponse& response)
 {
-    RefPtr<InspectorResource> resource = getTrackedResource(identifier);
-    if (!resource)
-        return;
+    if (RefPtr<InspectorResource> resource = getTrackedResource(identifier)) {
+        resource->updateResponse(response);
+        resource->markResponseReceivedTime();
 
-    resource->updateResponse(response);
-    resource->markResponseReceivedTime();
+        if (resource != m_mainResource && m_frontend)
+            resource->updateScriptObject(m_frontend.get());
+    }
+    if (response.httpStatusCode() >= 400) {
+        // The ugly code below is due to that String::format() is not utf8-safe at the moment.
+        String message = String::format("Failed to load resource: the server responded with a status of %u (", response.httpStatusCode()) + response.httpStatusText() + ")";
 
-    if (resource != m_mainResource && m_frontend)
-        resource->updateScriptObject(m_frontend.get());
+        addMessageToConsole(OtherMessageSource, LogMessageType, ErrorMessageLevel, message, 0, response.url().string());
+    }
 }
 
 void InspectorController::didReceiveContentLength(unsigned long identifier, int lengthReceived)
@@ -931,11 +935,16 @@ void InspectorController::didFinishLoading(unsigned long identifier)
         resource->updateScriptObject(m_frontend.get());
 }
 
-void InspectorController::didFailLoading(unsigned long identifier, const ResourceError& /*error*/)
+void InspectorController::didFailLoading(unsigned long identifier, const ResourceError& error)
 {
     if (m_timelineAgent)
         m_timelineAgent->didFinishLoadingResource(identifier, true);
 
+    String message = "Failed to load resource";
+    if (!error.localizedDescription().isEmpty())
+        message += ": " + error.localizedDescription();
+    addMessageToConsole(OtherMessageSource, LogMessageType, ErrorMessageLevel, message, 0, error.failingURL());
+
     RefPtr<InspectorResource> resource = getTrackedResource(identifier);
     if (!resource)
         return;

diff --git a/WebCore/inspector/front-end/Resource.js b/WebCore/inspector/front-end/Resource.js
@@ -536,6 +536,12 @@ WebInspector.Resource.prototype = {
 
     _mimeTypeIsConsistentWithType: function()
     {
+        // If status is an error, content is likely to be of an inconsistent type,
+        // as it's going to be an error message. We do not want to emit a warning
+        // for this, though, as this will already be reported as resource loading failure.
+        if (this.statusCode >= 400)
+            return true;
+
         if (typeof this.type === "undefined"
          || this.type === WebInspector.Resource.Type.Other
          || this.type === WebInspector.Resource.Type.XHR)

diff --git a/WebCore/inspector/front-end/ResourcesPanel.js b/WebCore/inspector/front-end/ResourcesPanel.js
@@ -443,9 +443,6 @@ WebInspector.ResourcesPanel.prototype = {
         if (newView.__proto__ === resource._resourcesView.__proto__)
             return;
 
-        resource.warnings = 0;
-        resource.errors = 0;
-
         if (!this.currentQuery && resource._itemsTreeElement)
             resource._itemsTreeElement.updateErrorsAndWarnings();