1 files changed, 0 insertions, 142 deletions
diff --git a/browser/base/content/browser-devedition.js b/browser/base/content/browser-devedition.js
deleted file mode 100644
index 0dc1e94da..000000000
--- a/browser/base/content/browser-devedition.js
+++ /dev/null
@@ -1,142 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * Listeners for the DevEdition theme.  This adds an extra stylesheet
- * to browser.xul if a pref is set and no other themes are applied.
- */
-var DevEdition = {
-  _devtoolsThemePrefName: "devtools.theme",
-  styleSheetLocation: "chrome://browser/skin/devedition.css",
-  styleSheet: null,
-  initialized: false,
-
-  get isStyleSheetEnabled() {
-    return this.styleSheet && !this.styleSheet.sheet.disabled;
-  },
-
-  get isThemeCurrentlyApplied() {
-    let theme = LightweightThemeManager.currentTheme;
-    return theme && theme.id == "firefox-devedition@mozilla.org";
-  },
-
-  init: function () {
-    this.initialized = true;
-    Services.prefs.addObserver(this._devtoolsThemePrefName, this, false);
-    Services.obs.addObserver(this, "lightweight-theme-styling-update", false);
-    Services.obs.addObserver(this, "lightweight-theme-window-updated", false);
-    this._updateDevtoolsThemeAttribute();
-
-    if (this.isThemeCurrentlyApplied) {
-      this._toggleStyleSheet(true);
-    }
-  },
-
-  createStyleSheet: function() {
-    let styleSheetAttr = `href="${this.styleSheetLocation}" type="text/css"`;
-    this.styleSheet = document.createProcessingInstruction(
-      "xml-stylesheet", styleSheetAttr);
-    this.styleSheet.addEventListener("load", this);
-    document.insertBefore(this.styleSheet, document.documentElement);
-    this.styleSheet.sheet.disabled = true;
-  },
-
-  observe: function (subject, topic, data) {
-    if (topic == "lightweight-theme-styling-update") {
-      let newTheme = JSON.parse(data);
-      if (newTheme && newTheme.id == "firefox-devedition@mozilla.org") {
-        this._toggleStyleSheet(true);
-      } else {
-        this._toggleStyleSheet(false);
-      }
-    } else if (topic == "lightweight-theme-window-updated" && subject == window) {
-      this._updateLWTBrightness();
-    }
-
-    if (topic == "nsPref:changed" && data == this._devtoolsThemePrefName) {
-      this._updateDevtoolsThemeAttribute();
-    }
-  },
-
-  _inferBrightness: function() {
-    ToolbarIconColor.inferFromText();
-    // Get an inverted full screen button if the dark theme is applied.
-    if (this.isStyleSheetEnabled &&
-        document.documentElement.getAttribute("devtoolstheme") == "dark") {
-      document.documentElement.setAttribute("brighttitlebarforeground", "true");
-    } else {
-      document.documentElement.removeAttribute("brighttitlebarforeground");
-    }
-  },
-
-  _updateLWTBrightness() {
-    if (this.isThemeCurrentlyApplied) {
-      let devtoolsTheme = Services.prefs.getCharPref(this._devtoolsThemePrefName);
-      let textColor = devtoolsTheme == "dark" ? "bright" : "dark";
-      document.documentElement.setAttribute("lwthemetextcolor", textColor);
-    }
-  },
-
-  _updateDevtoolsThemeAttribute: function() {
-    // Set an attribute on root element to make it possible
-    // to change colors based on the selected devtools theme.
-    let devtoolsTheme = Services.prefs.getCharPref(this._devtoolsThemePrefName);
-    if (devtoolsTheme != "dark") {
-      devtoolsTheme = "light";
-    }
-    document.documentElement.setAttribute("devtoolstheme", devtoolsTheme);
-    this._updateLWTBrightness();
-    this._inferBrightness();
-  },
-
-  handleEvent: function(e) {
-    if (e.type === "load") {
-      this.styleSheet.removeEventListener("load", this);
-      this.refreshBrowserDisplay();
-    }
-  },
-
-  refreshBrowserDisplay: function() {
-    // Don't touch things on the browser if gBrowserInit.onLoad hasn't
-    // yet fired.
-    if (this.initialized) {
-      gBrowser.tabContainer._positionPinnedTabs();
-      this._inferBrightness();
-    }
-  },
-
-  _toggleStyleSheet: function(deveditionThemeEnabled) {
-    let wasEnabled = this.isStyleSheetEnabled;
-    if (deveditionThemeEnabled && !wasEnabled) {
-      // The stylesheet may not have been created yet if it wasn't
-      // needed on initial load.  Make it now.
-      if (!this.styleSheet) {
-        this.createStyleSheet();
-      }
-      this.styleSheet.sheet.disabled = false;
-      this.refreshBrowserDisplay();
-    } else if (!deveditionThemeEnabled && wasEnabled) {
-      this.styleSheet.sheet.disabled = true;
-      this.refreshBrowserDisplay();
-    }
-  },
-
-  uninit: function () {
-    Services.prefs.removeObserver(this._devtoolsThemePrefName, this);
-    Services.obs.removeObserver(this, "lightweight-theme-styling-update", false);
-    Services.obs.removeObserver(this, "lightweight-theme-window-updated", false);
-    if (this.styleSheet) {
-      this.styleSheet.removeEventListener("load", this);
-    }
-    this.styleSheet = null;
-  }
-};
-
-// If the DevEdition theme is going to be applied in gBrowserInit.onLoad,
-// then preload it now.  This prevents a flash of unstyled content where the
-// normal theme is applied while the DevEdition stylesheet is loading.
-if (!AppConstants.RELEASE_OR_BETA &&
-    this != Services.appShell.hiddenDOMWindow && DevEdition.isThemeCurrentlyApplied) {
-  DevEdition.createStyleSheet();
-}