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-rw-r--r--devtools/client/styleeditor/StyleEditorUI.jsm109
-rw-r--r--devtools/client/styleeditor/test/browser.ini1
-rw-r--r--devtools/client/styleeditor/test/browser_styleeditor_add_stylesheet.js37
-rw-r--r--devtools/client/styleeditor/test/browser_styleeditor_import.js2
-rw-r--r--devtools/server/actors/stylesheets.js120
-rw-r--r--devtools/shared/specs/stylesheets.js8
6 files changed, 212 insertions, 65 deletions
diff --git a/devtools/client/styleeditor/StyleEditorUI.jsm b/devtools/client/styleeditor/StyleEditorUI.jsm
index cdb267669..b2735b3fc 100644
--- a/devtools/client/styleeditor/StyleEditorUI.jsm
+++ b/devtools/client/styleeditor/StyleEditorUI.jsm
@@ -72,10 +72,18 @@ function StyleEditorUI(debuggee, target, panelDoc, cssProperties) {
this.editors = [];
this.selectedEditor = null;
this.savedLocations = {};
+ this._seenSheets = new Map();
+
+ // Don't add any style sheets that might arrive via events, until
+ // the call to initialize. Style sheets can arrive from the server
+ // at any time, for example if a new style sheet was added, or if
+ // the style sheet actor was just created and is walking the style
+ // sheets for the first time. In any case, in |initialize| we're
+ // going to fetch the list of sheets anyway.
+ this._suppressAdd = true;
this._onOptionsPopupShowing = this._onOptionsPopupShowing.bind(this);
this._onOptionsPopupHiding = this._onOptionsPopupHiding.bind(this);
- this._onStyleSheetCreated = this._onStyleSheetCreated.bind(this);
this._onNewDocument = this._onNewDocument.bind(this);
this._onMediaPrefChanged = this._onMediaPrefChanged.bind(this);
this._updateMediaList = this._updateMediaList.bind(this);
@@ -83,10 +91,13 @@ function StyleEditorUI(debuggee, target, panelDoc, cssProperties) {
this._onError = this._onError.bind(this);
this._updateOpenLinkItem = this._updateOpenLinkItem.bind(this);
this._openLinkNewTab = this._openLinkNewTab.bind(this);
+ this._addStyleSheet = this._addStyleSheet.bind(this);
this._prefObserver = new PrefObserver("devtools.styleeditor.");
this._prefObserver.on(PREF_ORIG_SOURCES, this._onNewDocument);
this._prefObserver.on(PREF_MEDIA_SIDEBAR, this._onMediaPrefChanged);
+
+ this._debuggee.on("stylesheet-added", this._addStyleSheet);
}
this.StyleEditorUI = StyleEditorUI;
@@ -165,7 +176,7 @@ StyleEditorUI.prototype = {
this._view = new SplitView(viewRoot);
wire(this._view.rootElement, ".style-editor-newButton", () =>{
- this._debuggee.addStyleSheet(null).then(this._onStyleSheetCreated);
+ this._debuggee.addStyleSheet(null);
});
wire(this._view.rootElement, ".style-editor-importButton", ()=> {
@@ -233,6 +244,7 @@ StyleEditorUI.prototype = {
* StyleSheet object for new sheet
*/
_onNewDocument: function () {
+ this._suppressAdd = true;
this._debuggee.getStyleSheets().then((styleSheets) => {
return this._resetStyleSheetList(styleSheets);
}).then(null, e => console.error(e));
@@ -246,6 +258,7 @@ StyleEditorUI.prototype = {
*/
_resetStyleSheetList: Task.async(function* (styleSheets) {
this._clear();
+ this._suppressAdd = false;
for (let sheet of styleSheets) {
try {
@@ -288,6 +301,10 @@ StyleEditorUI.prototype = {
this._view.removeAll();
this.selectedEditor = null;
+ // Here the keys are style sheet actors, and the values are
+ // promises that resolve to the sheet's editor. See |_addStyleSheet|.
+ this._seenSheets = new Map();
+ this._suppressAdd = true;
this._root.classList.add("loading");
},
@@ -298,46 +315,67 @@ StyleEditorUI.prototype = {
*
* @param {StyleSheetFront} styleSheet
* Style sheet to add to style editor
+ * @param {Boolean} isNew
+ * True if this style sheet was created by a call to the
+ * style sheets actor's @see addStyleSheet method.
+ * @return {Promise}
+ * A promise that resolves to the style sheet's editor when the style sheet has
+ * been fully loaded. If the style sheet has a source map, and source mapping
+ * is enabled, then the promise resolves to null.
*/
- _addStyleSheet: Task.async(function* (styleSheet) {
- let editor = yield this._addStyleSheetEditor(styleSheet);
-
- if (!Services.prefs.getBoolPref(PREF_ORIG_SOURCES)) {
- return;
+ _addStyleSheet: function (styleSheet, isNew) {
+ if (this._suppressAdd) {
+ return null;
}
- let sources = yield styleSheet.getOriginalSources();
- if (sources && sources.length) {
- let parentEditorName = editor.friendlyName;
- this._removeStyleSheetEditor(editor);
-
- for (let source of sources) {
- // set so the first sheet will be selected, even if it's a source
- source.styleSheetIndex = styleSheet.styleSheetIndex;
- source.relatedStyleSheet = styleSheet;
- source.relatedEditorName = parentEditorName;
- yield this._addStyleSheetEditor(source);
- }
+ if (!this._seenSheets.has(styleSheet)) {
+ let promise = (async () => {
+ let editor = await this._addStyleSheetEditor(styleSheet, isNew);
+
+ if (!Services.prefs.getBoolPref(PREF_ORIG_SOURCES)) {
+ return editor;
+ }
+
+ let sources = await styleSheet.getOriginalSources();
+ // A single generated sheet might map to multiple original
+ // sheets, so make editors for each of them.
+ if (sources && sources.length) {
+ let parentEditorName = editor.friendlyName;
+ this._removeStyleSheetEditor(editor);
+ editor = null;
+
+ for (let source of sources) {
+ // set so the first sheet will be selected, even if it's a source
+ source.styleSheetIndex = styleSheet.styleSheetIndex;
+ source.relatedStyleSheet = styleSheet;
+ source.relatedEditorName = parentEditorName;
+ await this._addStyleSheetEditor(source);
+ }
+ }
+
+ return editor;
+ })();
+ this._seenSheets.set(styleSheet, promise);
}
- }),
+ return this._seenSheets.get(styleSheet);
+ },
/**
* Add a new editor to the UI for a source.
*
* @param {StyleSheet} styleSheet
* Object representing stylesheet
- * @param {nsIfile} file
- * Optional file object that sheet was imported from
* @param {Boolean} isNew
* Optional if stylesheet is a new sheet created by user
* @return {Promise} that is resolved with the created StyleSheetEditor when
* the editor is fully initialized or rejected on error.
*/
- _addStyleSheetEditor: Task.async(function* (styleSheet, file, isNew) {
+ _addStyleSheetEditor: Task.async(function* (styleSheet, isNew) {
// recall location of saved file for this sheet after page reload
+ let file = null;
let identifier = this.getStyleSheetIdentifier(styleSheet);
let savedFile = this.savedLocations[identifier];
- if (savedFile && !file) {
+ if (savedFile) {
file = savedFile;
}
@@ -388,8 +426,16 @@ StyleEditorUI.prototype = {
NetUtil.readInputStreamToString(stream, stream.available());
stream.close();
+ this._suppressAdd = true;
this._debuggee.addStyleSheet(source).then((styleSheet) => {
- this._onStyleSheetCreated(styleSheet, selectedFile);
+ this._suppressAdd = false;
+ this._addStyleSheet(styleSheet, true).then(editor => {
+ if (editor) {
+ editor.savedFile = selectedFile;
+ }
+ // Just for testing purposes.
+ this.emit("test:editor-updated", editor);
+ });
});
});
};
@@ -398,14 +444,6 @@ StyleEditorUI.prototype = {
},
/**
- * When a new or imported stylesheet has been added to the document.
- * Add an editor for it.
- */
- _onStyleSheetCreated: function (styleSheet, file) {
- this._addStyleSheetEditor(styleSheet, file, true);
- },
-
- /**
* Forward any error from a stylesheet.
*
* @param {string} event
@@ -1013,6 +1051,9 @@ StyleEditorUI.prototype = {
this._clearStyleSheetEditors();
+ this._seenSheets = null;
+ this._suppressAdd = false;
+
let sidebar = this._panelDoc.querySelector(".splitview-controller");
let sidebarWidth = sidebar.getAttribute("width");
Services.prefs.setIntPref(PREF_NAV_WIDTH, sidebarWidth);
@@ -1025,5 +1066,7 @@ StyleEditorUI.prototype = {
this._prefObserver.off(PREF_ORIG_SOURCES, this._onNewDocument);
this._prefObserver.off(PREF_MEDIA_SIDEBAR, this._onMediaPrefChanged);
this._prefObserver.destroy();
+
+ this._debuggee.off("stylesheet-added", this._addStyleSheet);
}
};
diff --git a/devtools/client/styleeditor/test/browser.ini b/devtools/client/styleeditor/test/browser.ini
index 1a85546af..4a84d45e6 100644
--- a/devtools/client/styleeditor/test/browser.ini
+++ b/devtools/client/styleeditor/test/browser.ini
@@ -60,6 +60,7 @@ support-files =
!/devtools/client/shared/test/test-actor-registry.js
!/devtools/client/shared/test/test-actor.js
+[browser_styleeditor_add_stylesheet.js]
[browser_styleeditor_autocomplete.js]
[browser_styleeditor_autocomplete-disabled.js]
[browser_styleeditor_bom.js]
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_add_stylesheet.js b/devtools/client/styleeditor/test/browser_styleeditor_add_stylesheet.js
new file mode 100644
index 000000000..d8315d212
--- /dev/null
+++ b/devtools/client/styleeditor/test/browser_styleeditor_add_stylesheet.js
@@ -0,0 +1,37 @@
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test that a newly-added style sheet shows up in the style editor.
+
+const TESTCASE_URI = TEST_BASE_HTTPS + "simple.html";
+
+add_task(function* () {
+ let { ui } = yield openStyleEditorForURL(TESTCASE_URI);
+
+ is(ui.editors.length, 2, "Two sheets present after load.");
+
+ // We have to wait for the length to change, because we might still
+ // be seeing events from the initial open.
+ let added = new Promise(resolve => {
+ let handler = () => {
+ if (ui.editors.length === 3) {
+ ui.off("editor-added", handler);
+ resolve();
+ }
+ };
+ ui.on("editor-added", handler);
+ });
+
+ info("Adding a style sheet");
+ yield ContentTask.spawn(gBrowser.selectedBrowser, null, () => {
+ let document = content.document;
+ const style = document.createElement("style");
+ style.appendChild(document.createTextNode("div { background: #f06; }"));
+ document.head.appendChild(style);
+ });
+ yield added;
+
+ is(ui.editors.length, 3, "Three sheets present after new style sheet");
+});
diff --git a/devtools/client/styleeditor/test/browser_styleeditor_import.js b/devtools/client/styleeditor/test/browser_styleeditor_import.js
index f31f72ce7..2f42317b9 100644
--- a/devtools/client/styleeditor/test/browser_styleeditor_import.js
+++ b/devtools/client/styleeditor/test/browser_styleeditor_import.js
@@ -18,7 +18,7 @@ const SOURCE = "body{background:red;}";
add_task(function* () {
let { panel, ui } = yield openStyleEditorForURL(TESTCASE_URI);
- let added = ui.once("editor-added");
+ let added = ui.once("test:editor-updated");
importSheet(ui, panel.panelWindow);
info("Waiting for editor to be added for the imported sheet.");
diff --git a/devtools/server/actors/stylesheets.js b/devtools/server/actors/stylesheets.js
index f20634e6c..7fcbca8c4 100644
--- a/devtools/server/actors/stylesheets.js
+++ b/devtools/server/actors/stylesheets.js
@@ -13,7 +13,6 @@ const events = require("sdk/event/core");
const protocol = require("devtools/shared/protocol");
const {LongStringActor} = require("devtools/server/actors/string");
const {fetch} = require("devtools/shared/DevToolsUtils");
-const {listenOnce} = require("devtools/shared/async-utils");
const {originalSourceSpec, mediaRuleSpec, styleSheetSpec,
styleSheetsSpec} = require("devtools/shared/specs/stylesheets");
const {SourceMapConsumer} = require("source-map");
@@ -251,7 +250,7 @@ var StyleSheetActor = protocol.ActorClassWithSpec(styleSheetSpec, {
},
destroy: function () {
- if (this._transitionTimeout) {
+ if (this._transitionTimeout && this.window) {
this.window.clearTimeout(this._transitionTimeout);
removePseudoClassLock(
this.document.documentElement, TRANSITION_PSEUDO_CLASS);
@@ -801,6 +800,64 @@ var StyleSheetsActor = protocol.ActorClassWithSpec(styleSheetsSpec, {
protocol.Actor.prototype.initialize.call(this, null);
this.parentActor = tabActor;
+
+ this._onNewStyleSheetActor = this._onNewStyleSheetActor.bind(this);
+ this._onSheetAdded = this._onSheetAdded.bind(this);
+ this._onWindowReady = this._onWindowReady.bind(this);
+
+ events.on(this.parentActor, "stylesheet-added", this._onNewStyleSheetActor);
+ events.on(this.parentActor, "window-ready", this._onWindowReady);
+
+ // We listen for StyleSheetApplicableStateChanged rather than
+ // StyleSheetAdded, because the latter will be sent before the
+ // rules are ready. Using the former (with a check to ensure that
+ // the sheet is enabled) ensures that the sheet is ready before we
+ // try to make an actor for it.
+ this.parentActor.chromeEventHandler
+ .addEventListener("StyleSheetApplicableStateChanged", this._onSheetAdded, true);
+
+ // This is used when creating a new style sheet, so that we can
+ // pass the correct flag when emitting our stylesheet-added event.
+ // See addStyleSheet and _onNewStyleSheetActor for more details.
+ this._nextStyleSheetIsNew = false;
+ },
+
+ destroy: function () {
+ for (let win of this.parentActor.windows) {
+ // This flag only exists for devtools, so we are free to clear
+ // it when we're done.
+ win.document.styleSheetChangeEventsEnabled = false;
+ }
+
+ events.off(this.parentActor, "stylesheet-added", this._onNewStyleSheetActor);
+ events.off(this.parentActor, "window-ready", this._onWindowReady);
+
+ this.parentActor.chromeEventHandler.removeEventListener("StyleSheetAdded",
+ this._onSheetAdded, true);
+
+ protocol.Actor.prototype.destroy.call(this);
+ },
+
+ /**
+ * Event handler that is called when a the tab actor emits window-ready.
+ *
+ * @param {Event} evt
+ * The triggering event.
+ */
+ _onWindowReady: function (evt) {
+ this._addStyleSheets(evt.window);
+ },
+
+ /**
+ * Event handler that is called when a the tab actor emits stylesheet-added.
+ *
+ * @param {StyleSheetActor} actor
+ * The new style sheet actor.
+ */
+ _onNewStyleSheetActor: function (actor) {
+ // Forward it to the client side.
+ events.emit(this, "stylesheet-added", actor, this._nextStyleSheetIsNew);
+ this._nextStyleSheetIsNew = false;
},
/**
@@ -808,23 +865,11 @@ var StyleSheetsActor = protocol.ActorClassWithSpec(styleSheetsSpec, {
* all the style sheets in this document.
*/
getStyleSheets: Task.async(function* () {
- // Iframe document can change during load (bug 1171919). Track their windows
- // instead.
- let windows = [this.window];
let actors = [];
- for (let win of windows) {
+ for (let win of this.parentActor.windows) {
let sheets = yield this._addStyleSheets(win);
actors = actors.concat(sheets);
-
- // Recursively handle style sheets of the documents in iframes.
- for (let iframe of win.document.querySelectorAll("iframe, browser, frame")) {
- if (iframe.contentDocument && iframe.contentWindow) {
- // Sometimes, iframes don't have any document, like the
- // one that are over deeply nested (bug 285395)
- windows.push(iframe.contentWindow);
- }
- }
}
return actors;
}),
@@ -832,15 +877,13 @@ var StyleSheetsActor = protocol.ActorClassWithSpec(styleSheetsSpec, {
/**
* Check if we should be showing this stylesheet.
*
- * @param {Document} doc
- * Document for which we're checking
* @param {DOMCSSStyleSheet} sheet
* Stylesheet we're interested in
*
* @return boolean
* Whether the stylesheet should be listed.
*/
- _shouldListSheet: function (doc, sheet) {
+ _shouldListSheet: function (sheet) {
// Special case about:PreferenceStyleSheet, as it is generated on the
// fly and the URI is not registered with the about: handler.
// https://bugzilla.mozilla.org/show_bug.cgi?id=935803#c37
@@ -852,6 +895,22 @@ var StyleSheetsActor = protocol.ActorClassWithSpec(styleSheetsSpec, {
},
/**
+ * Event handler that is called when a new style sheet is added to
+ * a document. In particular, StyleSheetApplicableStateChanged is
+ * listened for, because StyleSheetAdded is sent too early, before
+ * the rules are ready.
+ *
+ * @param {Event} evt
+ * The triggering event.
+ */
+ _onSheetAdded: function (evt) {
+ let sheet = evt.stylesheet;
+ if (this._shouldListSheet(sheet)) {
+ this.parentActor.createStyleSheetActor(sheet);
+ }
+ },
+
+ /**
* Add all the stylesheets for the document in this window to the map and
* create an actor for each one if not already created.
*
@@ -865,24 +924,16 @@ var StyleSheetsActor = protocol.ActorClassWithSpec(styleSheetsSpec, {
{
return Task.spawn(function* () {
let doc = win.document;
- // readyState can be uninitialized if an iframe has just been created but
- // it has not started to load yet.
- if (doc.readyState === "loading" || doc.readyState === "uninitialized") {
- // Wait for the document to load first.
- yield listenOnce(win, "DOMContentLoaded", true);
-
- // Make sure we have the actual document for this window. If the
- // readyState was initially uninitialized, the initial dummy document
- // was replaced with the actual document (bug 1171919).
- doc = win.document;
- }
+ // We have to set this flag in order to get the
+ // StyleSheetApplicableStateChanged events. See Document.webidl.
+ doc.styleSheetChangeEventsEnabled = true;
let isChrome = Services.scriptSecurityManager.isSystemPrincipal(doc.nodePrincipal);
let styleSheets = isChrome ? DOMUtils.getAllStyleSheets(doc) : doc.styleSheets;
let actors = [];
for (let i = 0; i < styleSheets.length; i++) {
let sheet = styleSheets[i];
- if (!this._shouldListSheet(doc, sheet)) {
+ if (!this._shouldListSheet(sheet)) {
continue;
}
@@ -917,7 +968,7 @@ var StyleSheetsActor = protocol.ActorClassWithSpec(styleSheetsSpec, {
if (rule.type == Ci.nsIDOMCSSRule.IMPORT_RULE) {
// Associated styleSheet may be null if it has already been seen due
// to duplicate @imports for the same URL.
- if (!rule.styleSheet || !this._shouldListSheet(doc, rule.styleSheet)) {
+ if (!rule.styleSheet || !this._shouldListSheet(rule.styleSheet)) {
continue;
}
let actor = this.parentActor.createStyleSheetActor(rule.styleSheet);
@@ -948,6 +999,13 @@ var StyleSheetsActor = protocol.ActorClassWithSpec(styleSheetsSpec, {
* Object with 'styelSheet' property for form on new actor.
*/
addStyleSheet: function (text) {
+ // This is a bit convoluted. The style sheet actor may be created
+ // by a notification from platform. In this case, we can't easily
+ // pass the "new" flag through to createStyleSheetActor, so we set
+ // a flag locally and check it before sending an event to the
+ // client. See |_onNewStyleSheetActor|.
+ this._nextStyleSheetIsNew = true;
+
let parent = this.document.documentElement;
let style = this.document.createElementNS("http://www.w3.org/1999/xhtml", "style");
style.setAttribute("type", "text/css");
diff --git a/devtools/shared/specs/stylesheets.js b/devtools/shared/specs/stylesheets.js
index c89a7c088..fc75281f8 100644
--- a/devtools/shared/specs/stylesheets.js
+++ b/devtools/shared/specs/stylesheets.js
@@ -105,6 +105,14 @@ exports.styleSheetSpec = styleSheetSpec;
const styleSheetsSpec = generateActorSpec({
typeName: "stylesheets",
+ events: {
+ "stylesheet-added": {
+ type: "stylesheetAdded",
+ sheet: Arg(0, "stylesheet"),
+ isNew: Arg(1, "boolean")
+ },
+ },
+
methods: {
getStyleSheets: {
request: {},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:09:18 +0000