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authorSteve Block <steveblock@google.com>2011-06-10 16:52:27 +0100
committerSteve Block <steveblock@google.com>2011-06-14 01:14:02 +0100
commit54cdeeebc7adcbcd900e8b6a141a8cae27d9a631 (patch)
tree845b0d338b204a48560eca3b51b34cf92ed96840 /Source/WebCore/inspector/front-end/TextViewer.js
parentd2c5226a647dc21d0c15267e09a3d19cf3e0d593 (diff)
downloadexternal_webkit-54cdeeebc7adcbcd900e8b6a141a8cae27d9a631.zip
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Merge WebKit at branches/chromium/742 r88085: Initial merge by git.
Change-Id: I0501b484b9528e31b0026e5ad64416dd6541cdde
Diffstat (limited to 'Source/WebCore/inspector/front-end/TextViewer.js')
-rw-r--r--Source/WebCore/inspector/front-end/TextViewer.js9
1 files changed, 9 insertions, 0 deletions
diff --git a/Source/WebCore/inspector/front-end/TextViewer.js b/Source/WebCore/inspector/front-end/TextViewer.js
index 1b40b3e..0c03a59 100644
--- a/Source/WebCore/inspector/front-end/TextViewer.js
+++ b/Source/WebCore/inspector/front-end/TextViewer.js
@@ -108,6 +108,9 @@ WebInspector.TextViewer.prototype = {
highlightLine: function(lineNumber)
{
+ if (typeof lineNumber !== "number" || lineNumber < 0)
+ return;
+
this._mainPanel.highlightLine(lineNumber);
},
@@ -406,6 +409,12 @@ WebInspector.TextEditorChunkedPanel.prototype = {
{
var chunkNumber = this._chunkNumberForLine(lineNumber);
var oldChunk = this._textChunks[chunkNumber];
+
+ if (!oldChunk) {
+ console.error("No chunk for line number: " + lineNumber);
+ return;
+ }
+
if (oldChunk.linesCount === 1)
return oldChunk;