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Bug 696520 - Enable add-on installation : part 1/2 Adds JS helper for doorhanger notifications [r=mfinkle]

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This commit is contained in:
Fabrice Desré 2011-10-26 13:21:42 -07:00
parent e3d4a96476
commit 1447f9650b
1 changed files with 43 additions and 2 deletions
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41
mobile/chrome/content/browser.js
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@ -448,10 +448,12 @@ var BrowserApp = {
var NativeWindow = {
init: function() {
Services.obs.addObserver(this, "Menu:Clicked", false);
Services.obs.addObserver(this, "Doorhanger:Reply", false);
},
uninit: function() {
Services.obs.removeObserver(this, "Menu:Clicked");
Services.obs.removeObserver(this, "Doorhanger:Reply");
},
toast: {
@ -488,9 +490,48 @@ var NativeWindow = {
}
},
doorhanger: {
_callbacks: [],
_callbacksId: 0,
_promptId: 0,
show: function(aMessage, aButtons, aTab) {
// use the current tab if none is provided
let tabID = aTab ? aTab : BrowserApp.selectedTab.id;
aButtons.forEach((function(aButton) {
this._callbacks[this._callbacksId] = { cb: aButton.callback, prompt: this._promptId };
aButton.callback = this._callbacksId;
this._callbacksId++;
}).bind(this));
this._promptId++;
let json = {
gecko: {
type: "Doorhanger:Add",
message: aMessage,
severity: "PRIORITY_WARNING_MEDIUM",
buttons: aButtons,
tabID: tabID
}
};
sendMessageToJava(json);
}
},
observe: function(aSubject, aTopic, aData) {
if (aTopic == "Menu:Clicked") {
if (this.menu._callbacks[aData])
this.menu._callbacks[aData]();
} else if (aTopic == "Doorhanger:Reply") {
let id = parseInt(aData);
if (this.doorhanger._callbacks[id]) {
let prompt = this.doorhanger._callbacks[id].prompt;
this.doorhanger._callbacks[id].cb();
for (let i = 0; i < this._callbacksId; i++) {
if (this._callbacks[i] && this._callbacks[i].prompt == prompt)
delete this._callbacks[i];
}
}
}
}
};