gecko-dev/browser/modules/PageActions.jsm

1113 строки
34 KiB
JavaScript

/* 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/. */
"use strict";
this.EXPORTED_SYMBOLS = [
"PageActions",
// PageActions.Action
// PageActions.Button
// PageActions.Subview
// PageActions.ACTION_ID_BOOKMARK
// PageActions.ACTION_ID_BOOKMARK_SEPARATOR
// PageActions.ACTION_ID_BUILT_IN_SEPARATOR
];
const { utils: Cu } = Components;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
"resource://gre/modules/AppConstants.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "BinarySearch",
"resource://gre/modules/BinarySearch.jsm");
const ACTION_ID_BOOKMARK = "bookmark";
const ACTION_ID_BOOKMARK_SEPARATOR = "bookmarkSeparator";
const ACTION_ID_BUILT_IN_SEPARATOR = "builtInSeparator";
const PREF_PERSISTED_ACTIONS = "browser.pageActions.persistedActions";
const PERSISTED_ACTIONS_CURRENT_VERSION = 1
this.PageActions = {
/**
* Inits. Call to init.
*/
init() {
let callbacks = this._deferredAddActionCalls;
delete this._deferredAddActionCalls;
this._loadPersistedActions();
// Register the built-in actions, which are defined below in this file.
for (let options of gBuiltInActions) {
if (!this.actionForID(options.id)) {
this._registerAction(new Action(options));
}
}
// Now place them all in each window. Instead of splitting the register and
// place steps, we could simply call addAction, which does both, but doing
// it this way means that all windows initially place their actions the same
// way -- placeAllActions -- regardless of whether they're open when this
// method is called or opened later.
for (let bpa of allBrowserPageActions()) {
bpa.placeAllActions();
}
// These callbacks are deferred until init happens and all built-in actions
// are added.
while (callbacks && callbacks.length) {
callbacks.shift()();
}
},
_deferredAddActionCalls: [],
/**
* The list of Action objects, sorted in the order in which they should be
* placed in the page action panel. If there are both built-in and non-built-
* in actions, then the list will include the separator between the two. The
* list is not live. (array of Action objects)
*/
get actions() {
let actions = this.builtInActions;
if (this.nonBuiltInActions.length) {
// There are non-built-in actions, so include them too.
if (actions.length) {
// There are both built-in and non-built-in actions. Add a separator
// between the two groups so that the returned array looks like:
// [...built-ins, separator, ...non-built-ins]
actions.push(new Action({
id: ACTION_ID_BUILT_IN_SEPARATOR,
_isSeparator: true,
}));
}
actions.push(...this.nonBuiltInActions);
}
return actions;
},
/**
* The list of built-in actions. Not live. (array of Action objects)
*/
get builtInActions() {
return this._builtInActions.slice();
},
/**
* The list of non-built-in actions. Not live. (array of Action objects)
*/
get nonBuiltInActions() {
return this._nonBuiltInActions.slice();
},
/**
* The list of actions in the urlbar, sorted in the order in which they should
* appear there. Not live. (array of Action objects)
*/
get actionsInUrlbar() {
// Remember that IDs in idsInUrlbar may belong to actions that aren't
// currently registered.
return this._persistedActions.idsInUrlbar.reduce((actions, id) => {
let action = this.actionForID(id);
if (action) {
actions.push(action);
}
return actions;
}, []);
},
/**
* Gets an action.
*
* @param id (string, required)
* The ID of the action to get.
* @return The Action object, or null if none.
*/
actionForID(id) {
return this._actionsByID.get(id);
},
/**
* Registers an action.
*
* Actions are registered by their IDs. An error is thrown if an action with
* the given ID has already been added. Use actionForID() before calling this
* method if necessary.
*
* Be sure to call remove() on the action if the lifetime of the code that
* owns it is shorter than the browser's -- if it lives in an extension, for
* example.
*
* @param action (Action, required)
* The Action object to register.
* @return The given Action.
*/
addAction(action) {
if (this._deferredAddActionCalls) {
// init() hasn't been called yet. Defer all additions until it's called,
// at which time _deferredAddActionCalls will be deleted.
this._deferredAddActionCalls.push(() => this.addAction(action));
return action;
}
let hadSep = this.actions.some(a => a.id == ACTION_ID_BUILT_IN_SEPARATOR);
this._registerAction(action);
let sep = null;
if (!hadSep) {
sep = this.actions.find(a => a.id == ACTION_ID_BUILT_IN_SEPARATOR);
}
for (let bpa of allBrowserPageActions()) {
if (sep) {
// There are now both built-in and non-built-in actions, so place the
// separator between the two groups.
bpa.placeAction(sep);
}
bpa.placeAction(action);
}
return action;
},
_registerAction(action) {
if (this.actionForID(action.id)) {
throw new Error(`Action with ID '${action.id}' already added`);
}
this._actionsByID.set(action.id, action);
// Insert the action into the appropriate list, either _builtInActions or
// _nonBuiltInActions.
// Keep in mind that _insertBeforeActionID may be present but null, which
// means the action should be appended to the built-ins.
if ("__insertBeforeActionID" in action) {
// A "semi-built-in" action, probably an action from an extension
// bundled with the browser. Right now we simply assume that no other
// consumers will use _insertBeforeActionID.
let index =
!action.__insertBeforeActionID ? -1 :
this._builtInActions.findIndex(a => {
return a.id == action.__insertBeforeActionID;
});
if (index < 0) {
// Append the action.
index = this._builtInActions.length;
}
this._builtInActions.splice(index, 0, action);
} else if (gBuiltInActions.find(a => a.id == action.id)) {
// A built-in action. These are always added on init before all other
// actions, one after the other, so just push onto the array.
this._builtInActions.push(action);
} else {
// A non-built-in action, like a non-bundled extension potentially.
// Keep this list sorted by title.
let index = BinarySearch.insertionIndexOf((a1, a2) => {
return a1.title.localeCompare(a2.title);
}, this._nonBuiltInActions, action);
this._nonBuiltInActions.splice(index, 0, action);
}
if (this._persistedActions.ids.includes(action.id)) {
// The action has been seen before. Override its shownInUrlbar value
// with the persisted value. Set the private version of that property
// so that onActionToggledShownInUrlbar isn't called, which happens when
// the public version is set.
action._shownInUrlbar =
this._persistedActions.idsInUrlbar.includes(action.id);
} else {
// The action is new. Store it in the persisted actions.
this._persistedActions.ids.push(action.id);
this._updateIDsInUrlbarForAction(action);
}
},
_updateIDsInUrlbarForAction(action) {
let index = this._persistedActions.idsInUrlbar.indexOf(action.id);
if (action.shownInUrlbar) {
if (index < 0) {
let nextID = this.nextActionIDInUrlbar(action.id);
let nextIndex =
nextID ? this._persistedActions.idsInUrlbar.indexOf(nextID) : -1;
if (nextIndex < 0) {
nextIndex = this._persistedActions.idsInUrlbar.length;
}
this._persistedActions.idsInUrlbar.splice(nextIndex, 0, action.id);
}
} else if (index >= 0) {
this._persistedActions.idsInUrlbar.splice(index, 1);
}
this._storePersistedActions();
},
_builtInActions: [],
_nonBuiltInActions: [],
_actionsByID: new Map(),
/**
* Returns the ID of the action before which the given action should be
* inserted in the urlbar.
*
* @param action (Action object, required)
* The action you're inserting.
* @return The ID of the reference action, or null if your action should be
* appended.
*/
nextActionIDInUrlbar(action) {
// Actions in the urlbar are always inserted before the bookmark action,
// which always comes last if it's present.
if (action.id == ACTION_ID_BOOKMARK) {
return null;
}
let id = this._nextActionID(action, this.actionsInUrlbar);
return id || ACTION_ID_BOOKMARK;
},
/**
* Returns the ID of the action before which the given action should be
* inserted in the panel.
*
* @param action (Action object, required)
* The action you're inserting.
* @return The ID of the reference action, or null if your action should be
* appended.
*/
nextActionIDInPanel(action) {
return this._nextActionID(action, this.actions);
},
/**
* The DOM nodes of actions should be ordered properly, both in the panel and
* the urlbar. This method returns the ID of the action that comes after the
* given action in the given array. You can use the returned ID to get a DOM
* node ID to pass to node.insertBefore().
*
* Pass PageActions.actions to get the ID of the next action in the panel.
* Pass PageActions.actionsInUrlbar to get the ID of the next action in the
* urlbar.
*
* @param action
* The action whose node you want to insert into your DOM.
* @param actionArray
* The relevant array of actions, either PageActions.actions or
* actionsInUrlbar.
* @return The ID of the action before which the given action should be
* inserted. If the given action should be inserted last, returns
* null.
*/
_nextActionID(action, actionArray) {
let index = actionArray.findIndex(a => a.id == action.id);
if (index < 0) {
return null;
}
let nextAction = actionArray[index + 1];
if (!nextAction) {
return null;
}
return nextAction.id;
},
/**
* Call this when an action is removed.
*
* @param action (Action object, required)
* The action that was removed.
*/
onActionRemoved(action) {
if (!this.actionForID(action.id)) {
// The action isn't present. Not an error.
return;
}
this._actionsByID.delete(action.id);
for (let list of [this._nonBuiltInActions, this._builtInActions]) {
let index = list.findIndex(a => a.id == action.id);
if (index >= 0) {
list.splice(index, 1);
break;
}
}
// Remove the action from persisted storage.
for (let name of ["ids", "idsInUrlbar"]) {
let array = this._persistedActions[name];
let index = array.indexOf(action.id);
if (index >= 0) {
array.splice(index, 1);
}
}
this._storePersistedActions();
for (let bpa of allBrowserPageActions()) {
bpa.removeAction(action);
}
},
/**
* Call this when an action's iconURL changes.
*
* @param action (Action object, required)
* The action whose iconURL property changed.
*/
onActionSetIconURL(action) {
if (!this.actionForID(action.id)) {
// This may be called before the action has been added.
return;
}
for (let bpa of allBrowserPageActions()) {
bpa.updateActionIconURL(action);
}
},
/**
* Call this when an action's title changes.
*
* @param action (Action object, required)
* The action whose title property changed.
*/
onActionSetTitle(action) {
if (!this.actionForID(action.id)) {
// This may be called before the action has been added.
return;
}
for (let bpa of allBrowserPageActions()) {
bpa.updateActionTitle(action);
}
},
/**
* Call this when an action's shownInUrlbar property changes.
*
* @param action (Action object, required)
* The action whose shownInUrlbar property changed.
*/
onActionToggledShownInUrlbar(action) {
if (!this.actionForID(action.id)) {
// This may be called before the action has been added.
return;
}
this._updateIDsInUrlbarForAction(action);
for (let bpa of allBrowserPageActions()) {
bpa.placeActionInUrlbar(action);
}
},
_storePersistedActions() {
let json = JSON.stringify(this._persistedActions);
Services.prefs.setStringPref(PREF_PERSISTED_ACTIONS, json);
},
_loadPersistedActions() {
try {
let json = Services.prefs.getStringPref(PREF_PERSISTED_ACTIONS);
this._persistedActions = this._migratePersistedActions(JSON.parse(json));
} catch (ex) {}
},
_migratePersistedActions(actions) {
// Start with actions.version and migrate one version at a time, all the way
// up to the current version.
for (let version = actions.version || 0;
version < PERSISTED_ACTIONS_CURRENT_VERSION;
version++) {
let methodName = `_migratePersistedActionsTo${version + 1}`;
actions = this[methodName](actions);
actions.version = version + 1;
}
return actions;
},
_migratePersistedActionsTo1(actions) {
// The `ids` object is a mapping: action ID => true. Convert it to an array
// to save space in the prefs.
let ids = [];
for (let id in actions.ids) {
ids.push(id);
}
// Move the bookmark ID to the end of idsInUrlbar. The bookmark action
// should always remain at the end of the urlbar, if present.
let bookmarkIndex = actions.idsInUrlbar.indexOf(ACTION_ID_BOOKMARK);
if (bookmarkIndex >= 0) {
actions.idsInUrlbar.splice(bookmarkIndex, 1);
actions.idsInUrlbar.push(ACTION_ID_BOOKMARK);
}
return {
ids,
idsInUrlbar: actions.idsInUrlbar,
};
},
_persistedActions: {
version: PERSISTED_ACTIONS_CURRENT_VERSION,
// action IDs that have ever been seen and not removed, order not important
ids: [],
// action IDs ordered by position in urlbar
idsInUrlbar: [],
},
};
/**
* A single page action.
*
* @param options (object, required)
* An object with the following properties:
* @param id (string, required)
* The action's ID. Treat this like the ID of a DOM node.
* @param title (string, required)
* The action's title.
* @param anchorIDOverride (string, optional)
* Pass a string for this property if to override which element
* that the temporary panel is anchored to.
* @param iconURL (string, optional)
* The URL of the action's icon. Usually you want to specify an
* icon in CSS, but this option is useful if that would be a pain
* for some reason -- like your code is in an embedded
* WebExtension.
* @param nodeAttributes (object, optional)
* An object of name-value pairs. Each pair will be added as
* an attribute to DOM nodes created for this action.
* @param onBeforePlacedInWindow (function, optional)
* Called before the action is placed in the window:
* onBeforePlacedInWindow(window)
* * window: The window that the action will be placed in.
* @param onCommand (function, optional)
* Called when the action is clicked, but only if it has neither
* a subview nor an iframe:
* onCommand(event, buttonNode)
* * event: The triggering event.
* * buttonNode: The button node that was clicked.
* @param onIframeHiding (function, optional)
* Called when the action's iframe is hiding:
* onIframeHiding(iframeNode, parentPanelNode)
* * iframeNode: The iframe.
* * parentPanelNode: The panel node in which the iframe is
* shown.
* @param onIframeHidden (function, optional)
* Called when the action's iframe is hidden:
* onIframeHidden(iframeNode, parentPanelNode)
* * iframeNode: The iframe.
* * parentPanelNode: The panel node in which the iframe is
* shown.
* @param onIframeShown (function, optional)
* Called when the action's iframe is shown to the user:
* onIframeShown(iframeNode, parentPanelNode)
* * iframeNode: The iframe.
* * parentPanelNode: The panel node in which the iframe is
* shown.
* @param onPlacedInPanel (function, optional)
* Called when the action is added to the page action panel in
* a browser window:
* onPlacedInPanel(buttonNode)
* * buttonNode: The action's node in the page action panel.
* @param onPlacedInUrlbar (function, optional)
* Called when the action is added to the urlbar in a browser
* window:
* onPlacedInUrlbar(buttonNode)
* * buttonNode: The action's node in the urlbar.
* @param onShowingInPanel (function, optional)
* Called when a browser window's page action panel is showing:
* onShowingInPanel(buttonNode)
* * buttonNode: The action's node in the page action panel.
* @param shownInUrlbar (bool, optional)
* Pass true to show the action in the urlbar, false otherwise.
* False by default.
* @param subview (object, optional)
* An options object suitable for passing to the Subview
* constructor, if you'd like the action to have a subview. See
* the subview constructor for info on this object's properties.
* @param tooltip (string, optional)
* The action's button tooltip text.
* @param urlbarIDOverride (string, optional)
* Usually the ID of the action's button in the urlbar will be
* generated automatically. Pass a string for this property to
* override that with your own ID.
* @param wantsIframe (bool, optional)
* Pass true to make an action that shows an iframe in a panel
* when clicked.
*/
function Action(options) {
setProperties(this, options, {
id: true,
title: !options._isSeparator,
anchorIDOverride: false,
iconURL: false,
nodeAttributes: false,
onBeforePlacedInWindow: false,
onCommand: false,
onIframeHiding: false,
onIframeHidden: false,
onIframeShown: false,
onPlacedInPanel: false,
onPlacedInUrlbar: false,
onShowingInPanel: false,
shownInUrlbar: false,
subview: false,
tooltip: false,
urlbarIDOverride: false,
wantsIframe: false,
// private
// (string, optional)
// The ID of another action before which to insert this new action in the
// panel.
_insertBeforeActionID: false,
// (bool, optional)
// True if this isn't really an action but a separator to be shown in the
// page action panel.
_isSeparator: false,
// (bool, optional)
// True if the action's urlbar button is defined in markup. In that case, a
// node with the action's urlbar node ID should already exist in the DOM
// (either the auto-generated ID or urlbarIDOverride). That node will be
// shown when the action is added to the urlbar and hidden when the action
// is removed from the urlbar.
_urlbarNodeInMarkup: false,
});
if (this._subview) {
this._subview = new Subview(options.subview);
}
}
Action.prototype = {
/**
* The action's icon URL (string, nullable)
*/
get iconURL() {
return this._iconURL;
},
set iconURL(url) {
this._iconURL = url;
PageActions.onActionSetIconURL(this);
return this._iconURL;
},
/**
* The action's ID (string, nonnull)
*/
get id() {
return this._id;
},
/**
* Attribute name => value mapping to set on nodes created for this action
* (object, nullable)
*/
get nodeAttributes() {
return this._nodeAttributes;
},
/**
* True if the action is shown in the urlbar (bool, nonnull)
*/
get shownInUrlbar() {
return this._shownInUrlbar || false;
},
set shownInUrlbar(shown) {
if (this.shownInUrlbar != shown) {
this._shownInUrlbar = shown;
PageActions.onActionToggledShownInUrlbar(this);
}
return this.shownInUrlbar;
},
/**
* The action's title (string, nonnull)
*/
get title() {
return this._title;
},
set title(title) {
this._title = title || "";
PageActions.onActionSetTitle(this);
return this._title;
},
/**
* The action's tooltip (string, nullable)
*/
get tooltip() {
return this._tooltip;
},
/**
* Override for the ID of the action's temporary panel anchor (string, nullable)
*/
get anchorIDOverride() {
return this._anchorIDOverride;
},
/**
* Override for the ID of the action's urlbar node (string, nullable)
*/
get urlbarIDOverride() {
return this._urlbarIDOverride;
},
/**
* True if the action is shown in an iframe (bool, nonnull)
*/
get wantsIframe() {
return this._wantsIframe || false;
},
/**
* A Subview object if the action wants a subview (Subview, nullable)
*/
get subview() {
return this._subview;
},
/**
* Performs the command for an action. If the action has an onCommand
* handler, then it's called. If the action has a subview or iframe, then a
* panel is opened, displaying the subview or iframe.
*
* @param browserWindow (DOM window, required)
* The browser window in which to perform the action.
*/
doCommand(browserWindow) {
browserPageActions(browserWindow).doCommandForAction(this);
},
/**
* Call this when before placing the action in the window.
*
* @param browserWindow (DOM window, required)
* The browser window the action will be placed in.
*/
onBeforePlacedInWindow(browserWindow) {
if (this._onBeforePlacedInWindow) {
this._onBeforePlacedInWindow(browserWindow);
}
},
/**
* Call this when the user activates the action.
*
* @param event (DOM event, required)
* The triggering event.
* @param buttonNode (DOM node, required)
* The action's panel or urlbar button node that was clicked.
*/
onCommand(event, buttonNode) {
if (this._onCommand) {
this._onCommand(event, buttonNode);
}
},
/**
* Call this when the action's iframe is hiding.
*
* @param iframeNode (DOM node, required)
* The iframe that's hiding.
* @param parentPanelNode (DOM node, required)
* The panel in which the iframe is hiding.
*/
onIframeHiding(iframeNode, parentPanelNode) {
if (this._onIframeHiding) {
this._onIframeHiding(iframeNode, parentPanelNode);
}
},
/**
* Call this when the action's iframe is hidden.
*
* @param iframeNode (DOM node, required)
* The iframe that's being hidden.
* @param parentPanelNode (DOM node, required)
* The panel in which the iframe is hidden.
*/
onIframeHidden(iframeNode, parentPanelNode) {
if (this._onIframeHidden) {
this._onIframeHidden(iframeNode, parentPanelNode);
}
},
/**
* Call this when the action's iframe is shown.
*
* @param iframeNode (DOM node, required)
* The iframe that's being shown.
* @param parentPanelNode (DOM node, required)
* The panel in which the iframe is shown.
*/
onIframeShown(iframeNode, parentPanelNode) {
if (this._onIframeShown) {
this._onIframeShown(iframeNode, parentPanelNode);
}
},
/**
* Call this when a DOM node for the action is added to the page action panel.
*
* @param buttonNode (DOM node, required)
* The action's panel button node.
*/
onPlacedInPanel(buttonNode) {
if (this._onPlacedInPanel) {
this._onPlacedInPanel(buttonNode);
}
},
/**
* Call this when a DOM node for the action is added to the urlbar.
*
* @param buttonNode (DOM node, required)
* The action's urlbar button node.
*/
onPlacedInUrlbar(buttonNode) {
if (this._onPlacedInUrlbar) {
this._onPlacedInUrlbar(buttonNode);
}
},
/**
* Call this when the action's button is shown in the page action panel.
*
* @param buttonNode (DOM node, required)
* The action's panel button node.
*/
onShowingInPanel(buttonNode) {
if (this._onShowingInPanel) {
this._onShowingInPanel(buttonNode);
}
},
/**
* Makes PageActions forget about this action and removes its DOM nodes from
* all browser windows. Call this when the user removes your action, like
* when your extension is uninstalled. You probably don't want to call it
* simply when your extension is disabled or the app quits, because then
* PageActions won't remember it the next time your extension is enabled or
* the app starts.
*/
remove() {
PageActions.onActionRemoved(this);
}
};
this.PageActions.Action = Action;
/**
* A Subview represents a PanelUI panelview that your actions can show.
*
* @param options (object, required)
* An object with the following properties:
* @param buttons (array, optional)
* An array of buttons to show in the subview. Each item in the
* array must be an options object suitable for passing to the
* Button constructor. See the Button constructor for
* information on these objects' properties.
* @param onPlaced (function, optional)
* Called when the subview is added to its parent panel in a
* browser window:
* onPlaced(panelViewNode)
* * panelViewNode: The panelview node represented by this
* Subview.
* @param onShowing (function, optional)
* Called when the subview is showing in a browser window:
* onShowing(panelViewNode)
* * panelViewNode: The panelview node represented by this
* Subview.
*/
function Subview(options) {
setProperties(this, options, {
buttons: false,
onPlaced: false,
onShowing: false,
});
this._buttons = (this._buttons || []).map(buttonOptions => {
return new Button(buttonOptions);
});
}
Subview.prototype = {
/**
* The subview's buttons (array of Button objects, nonnull)
*/
get buttons() {
return this._buttons;
},
/**
* Call this when a DOM node for the subview is added to the DOM.
*
* @param panelViewNode (DOM node, required)
* The subview's panelview node.
*/
onPlaced(panelViewNode) {
if (this._onPlaced) {
this._onPlaced(panelViewNode);
}
},
/**
* Call this when a DOM node for the subview is showing.
*
* @param panelViewNode (DOM node, required)
* The subview's panelview node.
*/
onShowing(panelViewNode) {
if (this._onShowing) {
this._onShowing(panelViewNode);
}
}
};
this.PageActions.Subview = Subview;
/**
* A button that can be shown in a subview.
*
* @param options (object, required)
* An object with the following properties:
* @param id (string, required)
* The button's ID. This will not become the ID of a DOM node by
* itself, but it will be used to generate DOM node IDs. But in
* terms of spaces and weird characters and such, do treat this
* like a DOM node ID.
* @param title (string, required)
* The button's title.
* @param disabled (bool, required)
* Pass true to disable the button.
* @param onCommand (function, optional)
* Called when the button is clicked:
* onCommand(event, buttonNode)
* * event: The triggering event.
* * buttonNode: The node that was clicked.
* @param shortcut (string, optional)
* The button's shortcut text.
*/
function Button(options) {
setProperties(this, options, {
id: true,
title: true,
disabled: false,
onCommand: false,
shortcut: false,
});
}
Button.prototype = {
/**
* True if the button is disabled (bool, nonnull)
*/
get disabled() {
return this._disabled || false;
},
/**
* The button's ID (string, nonnull)
*/
get id() {
return this._id;
},
/**
* The button's shortcut (string, nullable)
*/
get shortcut() {
return this._shortcut;
},
/**
* The button's title (string, nonnull)
*/
get title() {
return this._title;
},
/**
* Call this when the user clicks the button.
*
* @param event (DOM event, required)
* The triggering event.
* @param buttonNode (DOM node, required)
* The button's DOM node that was clicked.
*/
onCommand(event, buttonNode) {
if (this._onCommand) {
this._onCommand(event, buttonNode);
}
}
};
this.PageActions.Button = Button;
// These are only necessary so that Pocket and the test can use them.
this.PageActions.ACTION_ID_BOOKMARK = ACTION_ID_BOOKMARK;
this.PageActions.ACTION_ID_BOOKMARK_SEPARATOR = ACTION_ID_BOOKMARK_SEPARATOR;
this.PageActions.PREF_PERSISTED_ACTIONS = PREF_PERSISTED_ACTIONS;
// This is only necessary so that the test can access it.
this.PageActions.ACTION_ID_BUILT_IN_SEPARATOR = ACTION_ID_BUILT_IN_SEPARATOR;
// Sorted in the order in which they should appear in the page action panel.
// Does not include the page actions of extensions bundled with the browser.
// They're added by the relevant extension code.
var gBuiltInActions = [
// bookmark
{
id: ACTION_ID_BOOKMARK,
urlbarIDOverride: "star-button-box",
_urlbarNodeInMarkup: true,
title: "",
shownInUrlbar: true,
nodeAttributes: {
observes: "bookmarkThisPageBroadcaster",
},
onShowingInPanel(buttonNode) {
browserPageActions(buttonNode).bookmark.onShowingInPanel(buttonNode);
},
onCommand(event, buttonNode) {
browserPageActions(buttonNode).bookmark.onCommand(event, buttonNode);
},
},
// separator
{
id: ACTION_ID_BOOKMARK_SEPARATOR,
_isSeparator: true,
},
// copy URL
{
id: "copyURL",
title: "copyURL-title",
onPlacedInPanel(buttonNode) {
browserPageActions(buttonNode).copyURL.onPlacedInPanel(buttonNode);
},
onCommand(event, buttonNode) {
browserPageActions(buttonNode).copyURL.onCommand(event, buttonNode);
},
},
// email link
{
id: "emailLink",
title: "emailLink-title",
onPlacedInPanel(buttonNode) {
browserPageActions(buttonNode).emailLink.onPlacedInPanel(buttonNode);
},
onCommand(event, buttonNode) {
browserPageActions(buttonNode).emailLink.onCommand(event, buttonNode);
},
},
// send to device
{
id: "sendToDevice",
title: "sendToDevice-title",
onPlacedInPanel(buttonNode) {
browserPageActions(buttonNode).sendToDevice.onPlacedInPanel(buttonNode);
},
onShowingInPanel(buttonNode) {
browserPageActions(buttonNode).sendToDevice.onShowingInPanel(buttonNode);
},
subview: {
buttons: [
{
id: "notReady",
title: "sendToDevice-notReadyTitle",
disabled: true,
},
],
onPlaced(panelViewNode) {
browserPageActions(panelViewNode).sendToDevice
.onSubviewPlaced(panelViewNode);
},
onShowing(panelViewNode) {
browserPageActions(panelViewNode).sendToDevice
.onShowingSubview(panelViewNode);
},
},
}
];
/**
* Gets a BrowserPageActions object in a browser window.
*
* @param obj
* Either a DOM node or a browser window.
* @return The BrowserPageActions object in the browser window related to the
* given object.
*/
function browserPageActions(obj) {
if (obj.BrowserPageActions) {
return obj.BrowserPageActions;
}
return obj.ownerGlobal.BrowserPageActions;
}
/**
* A generator function for all open browser windows.
*/
function* allBrowserWindows() {
let windows = Services.wm.getEnumerator("navigator:browser");
while (windows.hasMoreElements()) {
yield windows.getNext();
}
}
function* allBrowserPageActions() {
for (let win of allBrowserWindows()) {
yield browserPageActions(win);
}
}
/**
* A simple function that sets properties on a given object while doing basic
* required-properties checking. If a required property isn't specified in the
* given options object, or if the options object has properties that aren't in
* the given schema, then an error is thrown.
*
* @param obj
* The object to set properties on.
* @param options
* An options object supplied by the consumer.
* @param schema
* An object a property for each required and optional property. The
* keys are property names; the value of a key is a bool that is true if
* the property is required.
*/
function setProperties(obj, options, schema) {
for (let name in schema) {
let required = schema[name];
if (required && !(name in options)) {
throw new Error(`'${name}' must be specified`);
}
let nameInObj = "_" + name;
if (name[0] == "_") {
// The property is "private". If it's defined in the options, then define
// it on obj exactly as it's defined on options.
if (name in options) {
obj[nameInObj] = options[name];
}
} else {
// The property is "public". Make sure the property is defined on obj.
obj[nameInObj] = options[name] || null;
}
}
for (let name in options) {
if (!(name in schema)) {
throw new Error(`Unrecognized option '${name}'`);
}
}
}