diff options
Diffstat (limited to 'application')
3 files changed, 78 insertions, 98 deletions
diff --git a/application/palemoon/components/downloads/DownloadsCommon.jsm b/application/palemoon/components/downloads/DownloadsCommon.jsm index bd5d55a73..0a3af7878 100644 --- a/application/palemoon/components/downloads/DownloadsCommon.jsm +++ b/application/palemoon/components/downloads/DownloadsCommon.jsm @@ -773,7 +773,7 @@ DownloadsDataCtor.prototype = { if (oldState != aDataItem.state) { for (let view of this._views) { try { - view.getViewItem(aDataItem).onStateChange(oldState); + view.onDataItemStateChanged(aDataItem, oldState); } catch (ex) { Cu.reportError(ex); } @@ -812,7 +812,7 @@ DownloadsDataCtor.prototype = { } for (let view of this._views) { - view.getViewItem(aDataItem).onProgressChange(); + view.onDataItemChanged(aDataItem); } }, @@ -1889,17 +1889,26 @@ const DownloadsViewPrototype = { }, /** - * Returns the view item associated with the provided data item for this view. + * Called when the "state" property of a DownloadsDataItem has changed. * - * @param aDataItem - * DownloadsDataItem object for which the view item is requested. + * The onDataItemChanged notification will be sent afterwards. * - * @return Object that can be used to notify item status events. + * @note Subclasses should override this. + */ + onDataItemStateChanged(aDataItem) { + throw Components.results.NS_ERROR_NOT_IMPLEMENTED; + }, + + /** + * Called every time any state property of a DownloadsDataItem may have + * changed, including progress properties and the "state" property. + * + * Note that progress notification changes are throttled at the Downloads.jsm + * API level, and there is no throttling mechanism in the front-end. * * @note Subclasses should override this. */ - getViewItem: function DID_getViewItem(aDataItem) - { + onDataItemChanged(aDataItem) { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; }, @@ -2014,37 +2023,21 @@ DownloadsIndicatorDataCtor.prototype = { this._updateViews(); }, - /** - * Returns the view item associated with the provided data item for this view. - * - * @param aDataItem - * DownloadsDataItem object for which the view item is requested. - * - * @return Object that can be used to notify item status events. - */ - getViewItem: function DID_getViewItem(aDataItem) - { - let data = this._isPrivate ? PrivateDownloadsIndicatorData - : DownloadsIndicatorData; - return Object.freeze({ - onStateChange: function DIVI_onStateChange(aOldState) - { - if (aDataItem.state == nsIDM.DOWNLOAD_FINISHED || - aDataItem.state == nsIDM.DOWNLOAD_FAILED) { - data.attention = true; - } + // DownloadsView + onDataItemStateChanged(aDataItem, aOldState) { + if (aDataItem.state == nsIDM.DOWNLOAD_FINISHED || + aDataItem.state == nsIDM.DOWNLOAD_FAILED) { + this.attention = true; + } - // Since the state of a download changed, reset the estimated time left. - data._lastRawTimeLeft = -1; - data._lastTimeLeft = -1; + // Since the state of a download changed, reset the estimated time left. + this._lastRawTimeLeft = -1; + this._lastTimeLeft = -1; + }, - data._updateViews(); - }, - onProgressChange: function DIVI_onProgressChange() - { - data._updateViews(); - } - }); + // DownloadsView + onDataItemChanged() { + this._updateViews(); }, ////////////////////////////////////////////////////////////////////////////// @@ -2298,22 +2291,16 @@ DownloadsSummaryData.prototype = { this._updateViews(); }, - getViewItem: function DSD_getViewItem(aDataItem) - { - let self = this; - return Object.freeze({ - onStateChange: function DIVI_onStateChange(aOldState) - { - // Since the state of a download changed, reset the estimated time left. - self._lastRawTimeLeft = -1; - self._lastTimeLeft = -1; - self._updateViews(); - }, - onProgressChange: function DIVI_onProgressChange() - { - self._updateViews(); - } - }); + // DownloadsView + onDataItemStateChanged(aOldState) { + // Since the state of a download changed, reset the estimated time left. + this._lastRawTimeLeft = -1; + this._lastTimeLeft = -1; + }, + + // DownloadsView + onDataItemChanged() { + this._updateViews(); }, ////////////////////////////////////////////////////////////////////////////// diff --git a/application/palemoon/components/downloads/content/allDownloadsViewOverlay.js b/application/palemoon/components/downloads/content/allDownloadsViewOverlay.js index 054f0405f..ba1aa6092 100644 --- a/application/palemoon/components/downloads/content/allDownloadsViewOverlay.js +++ b/application/palemoon/components/downloads/content/allDownloadsViewOverlay.js @@ -55,9 +55,8 @@ const NOT_AVAILABLE = Number.MAX_VALUE; * * The caller is also responsible for "passing over" notification from both the * download-view and the places-result-observer, in the following manner: - * - The DownloadsPlacesView object implements getViewItem of the download-view - * pseudo interface. It returns this object (therefore we implement - * onStateChangea and onProgressChange here). + * - The DownloadsPlacesView object implements onDataItemStateChanged and + * onDataItemChanged of the DownloadsView pseudo interface. * - The DownloadsPlacesView object adds itself as a places result observer and * calls this object's placesNodeIconChanged, placesNodeTitleChanged and * placeNodeAnnotationChanged from its callbacks. @@ -557,8 +556,7 @@ DownloadElementShell.prototype = { } }, - /* DownloadView */ - onStateChange: function DES_onStateChange(aOldState) { + onStateChanged(aOldState) { let metaData = this.getDownloadMetaData(); metaData.state = this.dataItem.state; if (aOldState != nsIDM.DOWNLOAD_FINISHED && aOldState != metaData.state) { @@ -572,14 +570,14 @@ DownloadElementShell.prototype = { } this._updateDownloadStatusUI(); + if (this._element.selected) goUpdateDownloadCommands(); else goUpdateCommand("downloadsCmd_clearDownloads"); }, - /* DownloadView */ - onProgressChange: function DES_onProgressChange() { + onChanged() { this._updateDownloadStatusUI(); }, @@ -915,7 +913,7 @@ DownloadsPlacesView.prototype = { // data item. Thus, we also check that we make sure we don't have a view item // already. if (!shouldCreateShell && - aDataItem && this.getViewItem(aDataItem) == null) { + aDataItem && !this._viewItemsForDataItems.has(aDataItem)) { // If there's a past-download-only shell for this download-uri with no // associated data item, use it for the new data item. Otherwise, go ahead // and create another shell. @@ -1034,7 +1032,7 @@ DownloadsPlacesView.prototype = { if (shells.size == 0) throw new Error("Should have had at leaat one shell for this uri"); - let shell = this.getViewItem(aDataItem); + let shell = this._viewItemsForDataItems.get(aDataItem); if (!shells.has(shell)) throw new Error("Missing download element shell in shells list for url"); @@ -1342,8 +1340,15 @@ DownloadsPlacesView.prototype = { this._removeSessionDownloadFromView(aDataItem); }, - getViewItem: function(aDataItem) - this._viewItemsForDataItems.get(aDataItem, null), + // DownloadsView + onDataItemStateChanged(aDataItem, aOldState) { + this._viewItemsForDataItems.get(aDataItem).onStateChanged(aOldState); + }, + + // DownloadsView + onDataItemChanged(aDataItem) { + this._viewItemsForDataItems.get(aDataItem).onChanged(); + }, supportsCommand: function DPV_supportsCommand(aCommand) { if (DOWNLOAD_VIEW_SUPPORTED_COMMANDS.indexOf(aCommand) != -1) { diff --git a/application/palemoon/components/downloads/content/downloads.js b/application/palemoon/components/downloads/content/downloads.js index 833d7d72f..44457e711 100644 --- a/application/palemoon/components/downloads/content/downloads.js +++ b/application/palemoon/components/downloads/content/downloads.js @@ -570,7 +570,7 @@ const DownloadsPanel = { // still exist, and update the allowed items interactions accordingly. We // do these checks on a background thread, and don't prevent the panel to // be displayed while these checks are being performed. - for each (let viewItem in DownloadsView._viewItems) { + for (let viewItem of DownloadsView._visibleViewItems.values()) { viewItem.verifyTargetExists(); } @@ -711,11 +711,11 @@ const DownloadsView = { _dataItems: [], /** - * Object containing the available DownloadsViewItem objects, indexed by their - * numeric download identifier. There is a limited number of view items in - * the panel at any given time. + * Associates the visible DownloadsDataItem objects with their corresponding + * DownloadsViewItem object. There is a limited number of view items in the + * panel at any given time. */ - _viewItems: {}, + _visibleViewItems: new Map(), /** * Called when the number of items in the list changes. @@ -879,31 +879,21 @@ const DownloadsView = { this._itemCountChanged(); }, - /** - * Returns the view item associated with the provided data item for this view. - * - * @param aDataItem - * DownloadsDataItem object for which the view item is requested. - * - * @return Object that can be used to notify item status events. - */ - getViewItem: function DV_getViewItem(aDataItem) - { - // If the item is visible, just return it, otherwise return a mock object - // that doesn't react to notifications. - if (aDataItem.downloadGuid in this._viewItems) { - return this._viewItems[aDataItem.downloadGuid]; + // DownloadsView + onDataItemStateChanged(aDataItem, aOldState) { + let viewItem = this._visibleViewItems.get(aDataItem); + if (viewItem) { + viewItem.onStateChanged(aOldState); } - return this._invisibleViewItem; }, - /** - * Mock DownloadsDataItem object that doesn't react to notifications. - */ - _invisibleViewItem: Object.freeze({ - onStateChange: function () { }, - onProgressChange: function () { } - }), + // DownloadsView + onDataItemChanged(aDataItem) { + let viewItem = this._visibleViewItems.get(aDataItem); + if (viewItem) { + viewItem.onChanged(); + } + }, /** * Creates a new view item associated with the specified data item, and adds @@ -916,7 +906,7 @@ const DownloadsView = { let element = document.createElement("richlistitem"); let viewItem = new DownloadsViewItem(aDataItem, element); - this._viewItems[aDataItem.downloadGuid] = viewItem; + this._visibleViewItems.set(aDataItem, viewItem); if (aNewest) { this.richListBox.insertBefore(element, this.richListBox.firstChild); } else { @@ -930,14 +920,14 @@ const DownloadsView = { _removeViewItem: function DV_removeViewItem(aDataItem) { DownloadsCommon.log("Removing a DownloadsViewItem from the downloads list."); - let element = this.getViewItem(aDataItem)._element; + let element = this._visibleViewItems.get(aDataItem)._element; let previousSelectedIndex = this.richListBox.selectedIndex; this.richListBox.removeChild(element); if (previousSelectedIndex != -1) { this.richListBox.selectedIndex = Math.min(previousSelectedIndex, this.richListBox.itemCount - 1); } - delete this._viewItems[aDataItem.downloadGuid]; + this._visibleViewItems.delete(aDataItem); }, ////////////////////////////////////////////////////////////////////////////// @@ -1134,7 +1124,7 @@ DownloadsViewItem.prototype = { * the download might be the same as before, if the data layer received * multiple events for the same download. */ - onStateChange: function DVI_onStateChange(aOldState) + onStateChanged(aOldState) { { // If a download just finished successfully, it means that the target file // now exists and we can extract its specific icon. To ensure that the icon @@ -1155,14 +1145,12 @@ DownloadsViewItem.prototype = { // Update the user interface after switching states. this._element.setAttribute("state", this.dataItem.state); - this._updateProgress(); - this._updateStatusLine(); }, /** * Called when the download progress has changed. */ - onProgressChange: function DVI_onProgressChange() { + onChanged() { this._updateProgress(); this._updateStatusLine(); }, |