diff options
Diffstat (limited to 'toolkit/components/reader/AboutReader.jsm')
-rw-r--r-- | toolkit/components/reader/AboutReader.jsm | 143 |
1 files changed, 48 insertions, 95 deletions
diff --git a/toolkit/components/reader/AboutReader.jsm b/toolkit/components/reader/AboutReader.jsm index ae1ff9d60..fb82e5789 100644 --- a/toolkit/components/reader/AboutReader.jsm +++ b/toolkit/components/reader/AboutReader.jsm @@ -16,10 +16,11 @@ XPCOMUtils.defineLazyModuleGetter(this, "AsyncPrefs", "resource://gre/modules/As XPCOMUtils.defineLazyModuleGetter(this, "NarrateControls", "resource://gre/modules/narrate/NarrateControls.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "Rect", "resource://gre/modules/Geometry.jsm"); XPCOMUtils.defineLazyModuleGetter(this, "PluralForm", "resource://gre/modules/PluralForm.jsm"); +XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils", "resource://gre/modules/PlacesUtils.jsm"); var gStrings = Services.strings.createBundle("chrome://global/locale/aboutReader.properties"); -var AboutReader = function(mm, win, articlePromise) { +var AboutReader = function(win, articlePromise) { let url = this._getOriginalUrl(win); if (!(url.startsWith("http://") || url.startsWith("https://"))) { let errorMsg = "Only http:// and https:// URLs can be loaded in about:reader."; @@ -32,12 +33,6 @@ var AboutReader = function(mm, win, articlePromise) { let doc = win.document; - this._mm = mm; - this._mm.addMessageListener("Reader:CloseDropdown", this); - this._mm.addMessageListener("Reader:AddButton", this); - this._mm.addMessageListener("Reader:RemoveButton", this); - this._mm.addMessageListener("Reader:GetStoredArticleData", this); - this._docRef = Cu.getWeakReference(doc); this._winRef = Cu.getWeakReference(win); this._innerWindowId = win.QueryInterface(Ci.nsIInterfaceRequestor) @@ -70,6 +65,9 @@ var AboutReader = function(mm, win, articlePromise) { win.addEventListener("scroll", this); win.addEventListener("resize", this); + win.addEventListener("AboutReaderAddButton", this, false, true); + win.addEventListener("AboutReaderRemoveButton", this, false, true); + Services.obs.addObserver(this, "inner-window-destroyed", false); doc.addEventListener("visibilitychange", this); @@ -78,7 +76,8 @@ var AboutReader = function(mm, win, articlePromise) { this._setupButton("close-button", this._onReaderClose.bind(this), "aboutReader.toolbar.close"); // we're ready for any external setup, send a signal for that. - this._mm.sendAsyncMessage("Reader:OnSetup"); + doc.dispatchEvent( + new win.CustomEvent("AboutReaderOnSetup", { bubbles: true, cancelable: false })); let colorSchemeValues = JSON.parse(Services.prefs.getCharPref("reader.color_scheme.values")); let colorSchemeOptions = colorSchemeValues.map((value) => { @@ -117,7 +116,7 @@ var AboutReader = function(mm, win, articlePromise) { this._setupLineHeightButtons(); if (win.speechSynthesis && Services.prefs.getBoolPref("narrate.enabled")) { - new NarrateControls(mm, win, this._languagePromise); + new NarrateControls(win, this._languagePromise); } this._loadArticle(); @@ -189,48 +188,6 @@ AboutReader.prototype = { return _viewId; }, - receiveMessage (message) { - switch (message.name) { - // Triggered by Android user pressing BACK while the banner font-dropdown is open. - case "Reader:CloseDropdown": { - // Just close it. - this._closeDropdowns(); - break; - } - - case "Reader:AddButton": { - if (message.data.id && message.data.image && - !this._doc.getElementById(message.data.id)) { - let btn = this._doc.createElement("button"); - btn.setAttribute("class", "button " + message.data.id); - btn.setAttribute("style", "background-image: url('" + message.data.image + "')"); - btn.setAttribute("id", message.data.id); - if (message.data.title) - btn.setAttribute("title", message.data.title); - if (message.data.text) - btn.textContent = message.data.text; - let tb = this._toolbarElement; - tb.appendChild(btn); - this._setupButton(message.data.id, button => { - this._mm.sendAsyncMessage("Reader:Clicked-" + button.getAttribute("id"), { article: this._article }); - }); - } - break; - } - case "Reader:RemoveButton": { - if (message.data.id) { - let btn = this._doc.getElementById(message.data.id); - if (btn) - btn.remove(); - } - break; - } - case "Reader:GetStoredArticleData": { - this._mm.sendAsyncMessage("Reader:StoredArticleData", { article: this._article }); - } - } - }, - handleEvent(aEvent) { if (!aEvent.isTrusted) return; @@ -249,8 +206,6 @@ AboutReader.prototype = { break; case "scroll": this._closeDropdowns(true); - let isScrollingUp = this._scrollOffset > aEvent.pageY; - this._setSystemUIVisibility(isScrollingUp); this._scrollOffset = aEvent.pageY; break; case "resize": @@ -275,13 +230,39 @@ AboutReader.prototype = { case "pagehide": // Close the Banners Font-dropdown, cleanup Android BackPressListener. this._closeDropdowns(); - - this._mm.removeMessageListener("Reader:CloseDropdown", this); - this._mm.removeMessageListener("Reader:AddButton", this); - this._mm.removeMessageListener("Reader:RemoveButton", this); - this._mm.removeMessageListener("Reader:GetStoredArticleData", this); this._windowUnloaded = true; break; + + case "AboutReaderAddButton": { + if (aEvent.detail.id && aEvent.detail.image && + !this._doc.getElementById(aEvent.detail.id)) { + let btn = this._doc.createElement("button"); + btn.setAttribute("class", "button " + aEvent.detail.id); + btn.setAttribute("style", "background-image: url('" + aEvent.detail.image + "')"); + btn.setAttribute("id", aEvent.detail.id); + if (aEvent.detail.title) + btn.setAttribute("title", aEvent.detail.title); + if (aEvent.detail.text) + btn.textContent = aEvent.detail.text; + let tb = this._toolbarElement; + tb.appendChild(btn); + this._setupButton(aEvent.detail.id, button => { + var data = { article: this._article }; + this._doc.dispatchEvent( + new this._win.CustomEvent("AboutReaderButtonClicked-" + button.getAttribute("id"), {detail: data, bubbles: true, cancelable: false})); + }); + } + break; + } + + case "AboutReaderRemoveButton": { + if (aEvent.detail.id) { + let btn = this._doc.getElementById(aEvent.detail.id); + if (btn) + btn.remove(); + } + break; + } } }, @@ -291,15 +272,11 @@ AboutReader.prototype = { } Services.obs.removeObserver(this, "inner-window-destroyed"); - - this._mm.removeMessageListener("Reader:CloseDropdown", this); - this._mm.removeMessageListener("Reader:AddButton", this); - this._mm.removeMessageListener("Reader:RemoveButton", this); this._windowUnloaded = true; }, _onReaderClose() { - ReaderMode.leaveReaderMode(this._mm.docShell, this._win); + ReaderMode.leaveReaderMode(this._win.document.docShell, this._win); }, _setFontSize(newFontSize) { @@ -616,10 +593,6 @@ AboutReader.prototype = { AsyncPrefs.set("reader.font_type", this._fontType); }, - _setSystemUIVisibility(visible) { - this._mm.sendAsyncMessage("Reader:SystemUIVisibility", { visible: visible }); - }, - _setToolbarVisibility(visible) { let tb = this._toolbarElement; @@ -673,30 +646,18 @@ AboutReader.prototype = { }, _getArticle(url) { - // return new Promise((resolve, reject) => { - // let listener = (message) => { - // this._mm.removeMessageListener("Reader:ArticleData", listener); - // if (message.data.newURL) { - // reject({ newURL: message.data.newURL }); - // return; - // } - // resolve(message.data.article); - // }; - // this._mm.addMessageListener("Reader:ArticleData", listener); - // this._mm.sendAsyncMessage("Reader:ArticleGet", { url }); - // }); - //} return ReaderMode.downloadAndParseDocument(url); }, _requestFavicon() { - let handleFaviconReturn = (message) => { - this._mm.removeMessageListener("Reader:FaviconReturn", handleFaviconReturn); - this._loadFavicon(message.data.url, message.data.faviconUrl); - }; - - this._mm.addMessageListener("Reader:FaviconReturn", handleFaviconReturn); - this._mm.sendAsyncMessage("Reader:FaviconRequest", { url: this._article.url }); + let faviconUrl = PlacesUtils.promiseFaviconLinkUrl(this._article.url); + var self = this; + faviconUrl.then(function onResolution(favicon) { + self._loadFavicon(self._article.url, favicon.path.replace(/^favicon:/, "")); + }, + function onRejection(reason) { + Cu.reportError("Error requesting favicon URL for about:reader content: " + reason); + }).catch(Cu.reportError); }, _loadFavicon(url, faviconUrl) { @@ -996,10 +957,7 @@ AboutReader.prototype = { } this._closeDropdowns(); - - // Trigger BackPressListener initialization in Android. dropdown.classList.add("open"); - this._mm.sendAsyncMessage("Reader:DropdownOpened", this.viewId); }, /* @@ -1017,11 +975,6 @@ AboutReader.prototype = { for (let dropdown of openDropdowns) { dropdown.classList.remove("open"); } - - // Trigger BackPressListener cleanup in Android. - if (openDropdowns.length) { - this._mm.sendAsyncMessage("Reader:DropdownClosed", this.viewId); - } }, /* |