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authoreroman@chromium.org <eroman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-08-01 16:05:46 +0000
committereroman@chromium.org <eroman@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-08-01 16:05:46 +0000
commit71c2f04660e307c486ffbb5f83656e92387c6952 (patch)
treec9c6db3dd7e6922e8eb20329249d8e3d5cf076fc /chrome/browser/resources/net_internals
parent474c55571efe72f40faa11b38fd0c7d75030d86b (diff)
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Refactor PrerenderView to be defined inside an anonymous namespace.
BUG=90857 Review URL: http://codereview.chromium.org/7545006 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@94910 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/resources/net_internals')
-rw-r--r--chrome/browser/resources/net_internals/prerender_view.js179
1 files changed, 97 insertions, 82 deletions
diff --git a/chrome/browser/resources/net_internals/prerender_view.js b/chrome/browser/resources/net_internals/prerender_view.js
index 23639b1..a806a21 100644
--- a/chrome/browser/resources/net_internals/prerender_view.js
+++ b/chrome/browser/resources/net_internals/prerender_view.js
@@ -4,91 +4,106 @@
/**
* This view displays information related to Prerendering.
- * @constructor
*/
-function PrerenderView() {
- const mainBoxId = 'prerender-view-tab-content';
- const prerenderEnabledSpanId = 'prerender-view-enabled-span';
- const prerenderHistoryDivId = 'prerender-view-history-div';
- const prerenderActiveDivId = 'prerender-view-active-div';
-
- DivView.call(this, mainBoxId);
- g_browser.addPrerenderInfoObserver(this);
- this.prerenderEnabledSpan_ = $(prerenderEnabledSpanId);
- this.prerenderHistoryDiv_ = $(prerenderHistoryDivId);
- this.prerenderActiveDiv_ = $(prerenderActiveDivId);
-}
-
-inherits(PrerenderView, DivView);
-
-PrerenderView.prototype.onLoadLogFinish = function(data) {
- return this.onPrerenderInfoChanged(data.prerenderInfo);
-};
-
-function IsValidPrerenderInfo(prerenderInfo) {
- if (prerenderInfo == null) {
- return false;
+
+var PrerenderView = (function() {
+ // IDs for special HTML elements in prerender_view.html
+ const MAIN_BOX_ID = 'prerender-view-tab-content';
+ const ENABLED_SPAN_ID = 'prerender-view-enabled-span';
+ const HISTORY_DIV_ID = 'prerender-view-history-div';
+ const ACTIVE_DIV_ID = 'prerender-view-active-div';
+
+ // We inherit from DivView.
+ var superClass = DivView;
+
+ /**
+ * @constructor
+ */
+ function PrerenderView() {
+ // Call superclass's constructor.
+ superClass.call(this, MAIN_BOX_ID);
+
+ g_browser.addPrerenderInfoObserver(this);
+ this.prerenderEnabledSpan_ = $(ENABLED_SPAN_ID);
+ this.prerenderHistoryDiv_ = $(HISTORY_DIV_ID);
+ this.prerenderActiveDiv_ = $(ACTIVE_DIV_ID);
}
- if (!('history' in prerenderInfo) ||
- !('active' in prerenderInfo) ||
- !('enabled' in prerenderInfo)) {
- return false;
+
+ cr.addSingletonGetter(PrerenderView);
+
+ PrerenderView.prototype = {
+ // Inherit the superclass's methods.
+ __proto__: superClass.prototype,
+
+ onLoadLogFinish: function(data) {
+ return this.onPrerenderInfoChanged(data.prerenderInfo);
+ },
+
+ onPrerenderInfoChanged: function(prerenderInfo) {
+ this.prerenderEnabledSpan_.textContent = '';
+ this.prerenderHistoryDiv_.innerHTML = '';
+ this.prerenderActiveDiv_.innerHTML = '';
+
+ if (!isValidPrerenderInfo(prerenderInfo))
+ return false;
+
+ this.prerenderEnabledSpan_.textContent = prerenderInfo.enabled.toString();
+
+ var tabPrinter = createHistoryTablePrinter(prerenderInfo.history);
+ tabPrinter.toHTML(this.prerenderHistoryDiv_, 'styledTable');
+
+ var tabPrinter = createActiveTablePrinter(prerenderInfo.active);
+ tabPrinter.toHTML(this.prerenderActiveDiv_, 'styledTable');
+
+ return true;
+ }
+ };
+
+ function isValidPrerenderInfo(prerenderInfo) {
+ if (prerenderInfo == null) {
+ return false;
+ }
+ if (!('history' in prerenderInfo) ||
+ !('active' in prerenderInfo) ||
+ !('enabled' in prerenderInfo)) {
+ return false;
+ }
+ return true;
}
- return true;
-}
-
-PrerenderView.prototype.onPrerenderInfoChanged = function(prerenderInfo) {
- this.prerenderEnabledSpan_.textContent = '';
- this.prerenderHistoryDiv_.innerHTML = '';
- this.prerenderActiveDiv_.innerHTML = '';
-
- if (!IsValidPrerenderInfo(prerenderInfo))
- return false;
-
- this.prerenderEnabledSpan_.textContent = prerenderInfo.enabled.toString();
-
- var tabPrinter = PrerenderView.createHistoryTablePrinter(
- prerenderInfo.history);
- tabPrinter.toHTML(this.prerenderHistoryDiv_, 'styledTable');
-
- var tabPrinter = PrerenderView.createActiveTablePrinter(
- prerenderInfo.active);
- tabPrinter.toHTML(this.prerenderActiveDiv_, 'styledTable');
-
- return true;
-};
-
-PrerenderView.createHistoryTablePrinter = function(prerenderHistory) {
- var tablePrinter = new TablePrinter();
- tablePrinter.addHeaderCell('Origin');
- tablePrinter.addHeaderCell('URL');
- tablePrinter.addHeaderCell('Final Status');
- tablePrinter.addHeaderCell('Time');
-
- for (var i = 0; i < prerenderHistory.length; i++) {
- var historyEntry = prerenderHistory[i];
- tablePrinter.addRow();
- tablePrinter.addCell(historyEntry.origin);
- tablePrinter.addCell(historyEntry.url);
- tablePrinter.addCell(historyEntry.final_status);
-
- var date = new Date(parseInt(historyEntry.end_time));
- tablePrinter.addCell(date.toLocaleString());
+
+ function createHistoryTablePrinter(prerenderHistory) {
+ var tablePrinter = new TablePrinter();
+ tablePrinter.addHeaderCell('Origin');
+ tablePrinter.addHeaderCell('URL');
+ tablePrinter.addHeaderCell('Final Status');
+ tablePrinter.addHeaderCell('Time');
+
+ for (var i = 0; i < prerenderHistory.length; i++) {
+ var historyEntry = prerenderHistory[i];
+ tablePrinter.addRow();
+ tablePrinter.addCell(historyEntry.origin);
+ tablePrinter.addCell(historyEntry.url);
+ tablePrinter.addCell(historyEntry.final_status);
+
+ var date = new Date(parseInt(historyEntry.end_time));
+ tablePrinter.addCell(date.toLocaleString());
+ }
+ return tablePrinter;
}
- return tablePrinter;
-};
-
-PrerenderView.createActiveTablePrinter = function(prerenderActive) {
- var tablePrinter = new TablePrinter();
- tablePrinter.addHeaderCell('URL');
- tablePrinter.addHeaderCell('Duration');
-
- for (var i = 0; i < prerenderActive.length; i++) {
- var activeEntry = prerenderActive[i];
- tablePrinter.addRow();
- tablePrinter.addCell(activeEntry.url);
- tablePrinter.addCell(activeEntry.duration);
+
+ function createActiveTablePrinter(prerenderActive) {
+ var tablePrinter = new TablePrinter();
+ tablePrinter.addHeaderCell('URL');
+ tablePrinter.addHeaderCell('Duration');
+
+ for (var i = 0; i < prerenderActive.length; i++) {
+ var activeEntry = prerenderActive[i];
+ tablePrinter.addRow();
+ tablePrinter.addCell(activeEntry.url);
+ tablePrinter.addCell(activeEntry.duration);
+ }
+ return tablePrinter;
}
- return tablePrinter;
-};
+ return PrerenderView;
+})();