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Bug 817294 - Intermittent browser_styleeditor_loading.js | content document is still loading - Didn't expect complete, but got it | style editor root element has 'loading' class name | new style sheet button is disabled | import button is disabled

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This commit is contained in:
Michael Ratcliffe 2013-02-06 15:55:10 +00:00
parent 4361d2f731
commit 5f54433402
13 changed files with 129 additions and 168 deletions
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5
browser/devtools/styleeditor/StyleEditor.jsm
View File

@ -130,7 +130,7 @@ StyleEditor.prototype = {
{
let document = this.contentDocument;
if (this._styleSheetIndex == -1) {
for (let i = 0; i < document.styleSheets.length; ++i) {
for (let i = 0; i < document.styleSheets.length; i++) {
if (document.styleSheets[i] == this.styleSheet) {
this._styleSheetIndex = i;
break;
@ -1004,8 +1004,9 @@ StyleEditor.prototype = {
// copy the list of listeners to allow adding/removing listeners in handlers
let listeners = this._actionListeners.concat();
// trigger all listeners that have this action handler
for (let i = 0; i < listeners.length; ++i) {
for (let i = 0; i < listeners.length; i++) {
let listener = listeners[i];
let actionHandler = listener["on" + aName];
if (actionHandler) {

133
browser/devtools/styleeditor/StyleEditorChrome.jsm
View File

@ -16,6 +16,7 @@ Cu.import("resource://gre/modules/PluralForm.jsm");
Cu.import("resource:///modules/devtools/StyleEditor.jsm");
Cu.import("resource:///modules/devtools/StyleEditorUtil.jsm");
Cu.import("resource:///modules/devtools/SplitView.jsm");
Cu.import("resource://gre/modules/commonjs/promise/core.js");
const STYLE_EDITOR_TEMPLATE = "stylesheet";
@ -43,34 +44,43 @@ this.StyleEditorChrome = function StyleEditorChrome(aRoot, aContentWindow)
this._editors = [];
this._listeners = []; // @see addChromeListener
// Store the content window so that we can call the real contentWindow setter
// in the open method.
this._contentWindowTemp = aContentWindow;
this._contentWindow = null;
this._isContentAttached = false;
let initializeUI = function (aEvent) {
if (aEvent) {
this._window.removeEventListener("load", initializeUI, false);
}
let viewRoot = this._root.parentNode.querySelector(".splitview-root");
this._view = new SplitView(viewRoot);
this._setupChrome();
// attach to the content window
this.contentWindow = aContentWindow;
this._contentWindowID = null;
}.bind(this);
if (this._document.readyState == "complete") {
initializeUI();
} else {
this._window.addEventListener("load", initializeUI, false);
}
}
StyleEditorChrome.prototype = {
_styleSheetToSelect: null,
open: function() {
let deferred = Promise.defer();
let initializeUI = function (aEvent) {
if (aEvent) {
this._window.removeEventListener("load", initializeUI, false);
}
let viewRoot = this._root.parentNode.querySelector(".splitview-root");
this._view = new SplitView(viewRoot);
this._setupChrome();
// We need to juggle arount the contentWindow items because we need to
// trigger the setter at the appropriate time.
this.contentWindow = this._contentWindowTemp; // calls setter
this._contentWindowTemp = null;
deferred.resolve();
}.bind(this);
if (this._document.readyState == "complete") {
initializeUI();
} else {
this._window.addEventListener("load", initializeUI, false);
}
return deferred.promise;
},
/**
* Retrieve the content window attached to this chrome.
*
@ -150,15 +160,6 @@ StyleEditorChrome.prototype = {
return this._contentWindow ? this._contentWindow.document : null;
},
/**
* Retrieve whether the content has been attached and StyleEditor instances
* exist for all of its stylesheets.
*
* @return boolean
* @see addChromeListener
*/
get isContentAttached() this._isContentAttached,
/**
* Retrieve an array with the StyleEditor instance for each live style sheet,
* ordered by style sheet index.
@ -180,14 +181,6 @@ StyleEditorChrome.prototype = {
* Add a listener for StyleEditorChrome events.
*
* The listener implements IStyleEditorChromeListener := {
* onContentAttach: Called when a content window has been attached.
* All editors are instantiated, though they might
* not be loaded yet.
* Arguments: (StyleEditorChrome aChrome)
* @see contentWindow
* @see StyleEditor.isLoaded
* @see StyleEditor.addActionListener
*
* onContentDetach: Called when the content window has been detached.
* Arguments: (StyleEditorChrome aChrome)
* @see contentWindow
@ -287,7 +280,7 @@ StyleEditorChrome.prototype = {
// (re)enable UI
let matches = this._root.querySelectorAll("toolbarbutton,input,select");
for (let i = 0; i < matches.length; ++i) {
for (let i = 0; i < matches.length; i++) {
matches[i].removeAttribute("disabled");
}
},
@ -305,7 +298,7 @@ StyleEditorChrome.prototype = {
this._document.title = _("chromeWindowTitle",
document.title || document.location.href);
for (let i = 0; i < document.styleSheets.length; ++i) {
for (let i = 0; i < document.styleSheets.length; i++) {
let styleSheet = document.styleSheets[i];
let editor = new StyleEditor(document, styleSheet);
@ -313,8 +306,6 @@ StyleEditorChrome.prototype = {
this._editors.push(editor);
}
this._triggerChromeListeners("ContentAttach");
// Queue editors loading so that ContentAttach is consistently triggered
// right after all editor instances are available (this.editors) but are
// NOT loaded/ready yet. This also helps responsivity during loading when
@ -353,43 +344,36 @@ StyleEditorChrome.prototype = {
let select = function DEC_select(aEditor) {
let sheet = this._styleSheetToSelect.sheet;
let line = this._styleSheetToSelect.line;
let col = this._styleSheetToSelect.col;
let summary = sheet ? this.getSummaryElementForEditor(aEditor)
: this._view.getSummaryElementByOrdinal(0);
let line = this._styleSheetToSelect.line || 1;
let col = this._styleSheetToSelect.col || 1;
if (line) {
col = col || 1;
if (!aEditor.sourceEditor) {
// If a line or column was specified we move the caret appropriately.
let self = this;
aEditor.addActionListener({
onAttach: function SEC_selectSheet_onAttach()
{
aEditor.removeActionListener(this);
self.selectedStyleSheetIndex = aEditor.styleSheetIndex;
aEditor.sourceEditor.setCaretPosition(line - 1, col - 1);
let newSheet = self._styleSheetToSelect.sheet;
let newLine = self._styleSheetToSelect.line;
let newCol = self._styleSheetToSelect.col;
self._styleSheetToSelect = null;
if (newSheet != sheet) {
self._window.setTimeout(self.selectStyleSheet.bind(self, newSheet, newLine, newCol), 0);
}
}
});
} else {
// If a line or column was specified we move the caret appropriately.
if (!aEditor.sourceEditor) {
let onAttach = function SEC_selectSheet_onAttach() {
aEditor.removeActionListener(this);
this.selectedStyleSheetIndex = aEditor.styleSheetIndex;
aEditor.sourceEditor.setCaretPosition(line - 1, col - 1);
let newSheet = this._styleSheetToSelect.sheet;
let newLine = this._styleSheetToSelect.line;
let newCol = this._styleSheetToSelect.col;
this._styleSheetToSelect = null;
}
if (newSheet != sheet) {
this.selectStyleSheet.bind(this, newSheet, newLine, newCol);
}
}.bind(this);
aEditor.addActionListener({
onAttach: onAttach
});
} else {
// If a line or column was specified we move the caret appropriately.
aEditor.sourceEditor.setCaretPosition(line - 1, col - 1);
this._styleSheetToSelect = null;
}
this._view.activeSummary = summary;
let summary = sheet ? this.getSummaryElementForEditor(aEditor)
: this._view.getSummaryElementByOrdinal(0);
this._view.activeSummary = summary;
this.selectedStyleSheetIndex = aEditor.styleSheetIndex;
}.bind(this);
@ -404,6 +388,7 @@ StyleEditorChrome.prototype = {
if ((sheet && aEditor.styleSheet == sheet) ||
(aEditor.styleSheetIndex == 0 && sheet == null)) {
aChrome.removeChromeListener(this);
aEditor.addActionListener(self);
select(aEditor);
}
}
@ -430,7 +415,7 @@ StyleEditorChrome.prototype = {
_disableChrome: function SEC__disableChrome()
{
let matches = this._root.querySelectorAll("button,toolbarbutton,textbox");
for (let i = 0; i < matches.length; ++i) {
for (let i = 0; i < matches.length; i++) {
matches[i].setAttribute("disabled", "disabled");
}

16
browser/devtools/styleeditor/StyleEditorPanel.jsm
View File

@ -39,10 +39,14 @@ StyleEditorPanel.prototype = {
*/
open: function StyleEditor_open() {
let contentWin = this._toolbox.target.window;
this.setPage(contentWin);
this.isReady = true;
let deferred = Promise.defer();
return Promise.resolve(this);
this.setPage(contentWin).then(function() {
this.isReady = true;
deferred.resolve(this);
}.bind(this));
return deferred.promise;
},
/**
@ -66,12 +70,16 @@ StyleEditorPanel.prototype = {
setPage: function StyleEditor_setPage(contentWindow) {
if (this._panelWin.styleEditorChrome) {
this._panelWin.styleEditorChrome.contentWindow = contentWindow;
this.selectStyleSheet(null, null, null);
} else {
let chromeRoot = this._panelDoc.getElementById("style-editor-chrome");
let chrome = new StyleEditorChrome(chromeRoot, contentWindow);
let promise = chrome.open();
this._panelWin.styleEditorChrome = chrome;
this.selectStyleSheet(null, null, null);
return promise;
}
this.selectStyleSheet(null, null, null);
},
/**

2
browser/devtools/styleeditor/StyleEditorUtil.jsm
View File

@ -152,7 +152,7 @@ this.wire = function wire(aRoot, aSelectorOrElement, aDescriptor)
aDescriptor = {events: {click: aDescriptor}};
}
for (let i = 0; i < matches.length; ++i) {
for (let i = 0; i < matches.length; i++) {
let element = matches[i];
forEach(aDescriptor.events, function (aName, aHandler) {
element.addEventListener(aName, aHandler, false);

3
browser/devtools/styleeditor/test/Makefile.in
View File

@ -18,7 +18,7 @@ _BROWSER_TEST_FILES = \
browser_styleeditor_cmd_edit.html \
browser_styleeditor_import.js \
browser_styleeditor_init.js \
$(filter disabled-temporarily--bug-817294, browser_styleeditor_loading.js) \
browser_styleeditor_loading.js \
browser_styleeditor_new.js \
browser_styleeditor_passedinsheet.js \
browser_styleeditor_pretty.js \
@ -32,6 +32,7 @@ _BROWSER_TEST_FILES = \
four.html \
head.js \
helpers.js \
longload.html \
media.html \
media-small.css \
minified.html \

5
browser/devtools/styleeditor/test/browser_styleeditor_import.js
View File

@ -19,12 +19,9 @@ function test()
addTabAndLaunchStyleEditorChromeWhenLoaded(function (aChrome) {
aChrome.addChromeListener({
onContentAttach: run,
onEditorAdded: testEditorAdded
});
if (aChrome.isContentAttached) {
run(aChrome);
}
run(aChrome);
});
content.location = TESTCASE_URI;

15
browser/devtools/styleeditor/test/browser_styleeditor_init.js
View File

@ -9,23 +9,17 @@ function test()
{
waitForExplicitFinish();
addTabAndLaunchStyleEditorChromeWhenLoaded(function (aChrome) {
launchStyleEditorChrome(function(aChrome) {
aChrome.addChromeListener({
onContentAttach: run,
onEditorAdded: testEditorAdded
});
if (aChrome.isContentAttached) {
run(aChrome);
}
run(aChrome);
});
content.location = TESTCASE_URI;
}
let gContentAttachHandled = false;
function run(aChrome)
{
gContentAttachHandled = true;
is(aChrome.contentWindow.document.readyState, "complete",
"content document is complete");
@ -42,11 +36,6 @@ function run(aChrome)
let gEditorAddedCount = 0;
function testEditorAdded(aChrome, aEditor)
{
if (!gEditorAddedCount) {
is(gContentAttachHandled, true,
"ContentAttach event triggered before EditorAdded");
}
if (aEditor.styleSheetIndex == 0) {
gEditorAddedCount++;
testFirstStyleSheetEditor(aChrome, aEditor);

51
browser/devtools/styleeditor/test/browser_styleeditor_loading.js
View File

@ -2,7 +2,7 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const TESTCASE_URI = TEST_BASE + "simple.html";
const TESTCASE_URI = TEST_BASE + "longload.html";
function test()
@ -13,52 +13,25 @@ function test()
// launch Style Editor right when the tab is created (before load)
// this checks that the Style Editor still launches correctly when it is opened
// *while* the page is still loading
// *while* the page is still loading. The Style Editor should not signal that
// it is loaded until the accompanying content page is loaded.
launchStyleEditorChrome(function (aChrome) {
content.location = TESTCASE_URI;
executeSoon(function() {
isnot(gBrowser.selectedBrowser.contentWindow.document.readyState, "complete",
"content document is still loading");
is(aChrome.contentWindow.document.readyState, "complete",
"content document is complete");
let root = gChromeWindow.document.querySelector(".splitview-root");
ok(root.classList.contains("loading"),
"style editor root element has 'loading' class name");
ok(!root.classList.contains("loading"),
"style editor root element does not have 'loading' class name anymore");
let button = gChromeWindow.document.querySelector(".style-editor-newButton");
ok(button.hasAttribute("disabled"),
"new style sheet button is disabled");
ok(!button.hasAttribute("disabled"),
"new style sheet button is enabled");
button = gChromeWindow.document.querySelector(".style-editor-importButton");
ok(button.hasAttribute("disabled"),
"import button is disabled");
ok(!button.hasAttribute("disabled"),
"import button is enabled");
if (!aChrome.isContentAttached) {
aChrome.addChromeListener({
onContentAttach: run
});
} else {
run(aChrome);
}
});
finish();
});
}
function run(aChrome)
{
is(aChrome.contentWindow.document.readyState, "complete",
"content document is complete");
let root = gChromeWindow.document.querySelector(".splitview-root");
ok(!root.classList.contains("loading"),
"style editor root element does not have 'loading' class name anymore");
let button = gChromeWindow.document.querySelector(".style-editor-newButton");
ok(!button.hasAttribute("disabled"),
"new style sheet button is enabled");
button = gChromeWindow.document.querySelector(".style-editor-importButton");
ok(!button.hasAttribute("disabled"),
"import button is enabled");
finish();
}

5
browser/devtools/styleeditor/test/browser_styleeditor_new.js
View File

@ -13,12 +13,9 @@ function test()
addTabAndLaunchStyleEditorChromeWhenLoaded(function (aChrome) {
aChrome.addChromeListener({
onContentAttach: run,
onEditorAdded: testEditorAdded
});
if (aChrome.isContentAttached) {
run(aChrome);
}
run(aChrome);
});
content.location = TESTCASE_URI;

8
browser/devtools/styleeditor/test/browser_styleeditor_private_perwindowpb.js
View File

@ -19,13 +19,7 @@ function test() {
aWindow.gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
cache.evictEntries(Ci.nsICache.STORE_ANYWHERE);
launchStyleEditorChromeFromWindow(aWindow, function(aChrome) {
if (aChrome.isContentAttached) {
onEditorAdded(aChrome, aChrome.editors[0]);
} else {
aChrome.addChromeListener({
onEditorAdded: onEditorAdded
});
}
onEditorAdded(aChrome, aChrome.editors[0]);
});
}, true);

7
browser/devtools/styleeditor/test/browser_styleeditor_sv_keynav.js
View File

@ -10,12 +10,7 @@ function test()
waitForExplicitFinish();
addTabAndLaunchStyleEditorChromeWhenLoaded(function (aChrome) {
aChrome.addChromeListener({
onContentAttach: run
});
if (aChrome.isContentAttached) {
run(aChrome);
}
run(aChrome);
});
content.location = TESTCASE_URI;

19
browser/devtools/styleeditor/test/browser_styleeditor_sv_resize.js
View File

@ -12,15 +12,8 @@ function test()
waitForExplicitFinish();
addTabAndLaunchStyleEditorChromeWhenLoaded(function (aChrome) {
if (aChrome.isContentAttached) {
run(aChrome);
} else {
aChrome.addChromeListener({
onContentAttach: run
});
}
run(aChrome);
});
content.location = TESTCASE_URI;
}
@ -31,13 +24,13 @@ function run(aChrome)
aChrome.editors[0].addActionListener({
onAttach: function onEditorAttached(aEditor) {
let originalSourceEditor = aEditor.sourceEditor;
aEditor.sourceEditor.setCaretOffset(4); // to check the caret is preserved
// queue a resize to inverse aspect ratio
// this will trigger a detach and reattach (to workaround bug 254144)
executeSoon(function () {
waitForFocus(function () {
// queue a resize to inverse aspect ratio
// this will trigger a detach and reattach (to workaround bug 254144)
let originalSourceEditor = aEditor.sourceEditor;
aEditor.sourceEditor.setCaretOffset(4); // to check the caret is preserved
gOriginalWidth = gChromeWindow.outerWidth;
gOriginalHeight = gChromeWindow.outerHeight;
gChromeWindow.resizeTo(120, 480);

28
browser/devtools/styleeditor/test/longload.html Normal file
View File

@ -0,0 +1,28 @@
<!doctype html>
<html>
<head>
<title>Long load</title>
<link rel="stylesheet" charset="UTF-8" type="text/css" media="screen" href="simple.css"/>
<style type="text/css">
body {
background: white;
}
div {
font-size: 4em;
}
div > span {
text-decoration: underline;
}
</style>
</head>
<body>
Time passes:
<script>
for (i = 0; i < 30000; i++) {
document.write("<br>...");
}
</script>
</body>
</html>