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Bug 315207 Show tab preview in tab tooltips

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r=db48x sr=neil
This commit is contained in:
cst%yecc.com 2006-06-25 23:51:09 +00:00
parent ed3dc4b52d
commit eebce4756e
2 changed files with 59 additions and 1 deletions
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2
xpfe/bootstrap/browser-prefs.js
View File

@ -129,6 +129,8 @@ pref("browser.tabs.loadDivertedInBackground", false);
pref("browser.tabs.loadInBackground", false);
pref("browser.tabs.opentabfor.middleclick", false);
pref("browser.tabs.opentabfor.urlbar", false);
pref("browser.tabs.tooltippreview.enable", true);
pref("browser.tabs.tooltippreview.width", 300);
// external link handling in tabbed browsers. values from nsIBrowserDOMWindow.
// 0=default window, 1=current window/tab, 2=new window, 3=new tab in most recent window

58
xpfe/global/resources/content/bindings/tabbrowser.xml
View File

@ -23,6 +23,7 @@
- Contributor(s):
- David Hyatt <hyatt@netscape.com> (Original Author of <tabbrowser>)
- Mike Connor <mconnor@steelgryphon.com>
- Christopher Thomas <cst@yecc.com>
-
- Alternatively, the contents of this file may be used under the terms of
- either of the GNU General Public License Version 2 or later (the "GPL"),
@ -45,6 +46,7 @@
<bindings id="tabBrowserBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
@ -65,7 +67,10 @@
ondragover="nsDragAndDrop.dragOver(event, this.parentNode.parentNode); event.stopPropagation();"
ondragdrop="nsDragAndDrop.drop(event, this.parentNode.parentNode); event.stopPropagation();"
ondragexit="nsDragAndDrop.dragExit(event, this.parentNode.parentNode); event.stopPropagation();">
<xul:tooltip onpopupshowing="event.stopPropagation(); if (document.tooltipNode.hasAttribute('label')) { this.setAttribute('label', document.tooltipNode.getAttribute('label')); return true; } return false;"/>
<xul:tooltip onpopupshowing="return this.parentNode.parentNode.parentNode.doPreview(this); event.stopPropagation();" orient="vertical">
<xul:label class="tooltip-label" crop="right"/>
<xul:label class="tooltip-label" hidden="true"><html:canvas/></xul:label>
</xul:tooltip>
<xul:menupopup onpopupshowing="this.parentNode.parentNode.parentNode.updatePopupMenu(this);">
<xul:menuitem label="&closeTab.label;" accesskey="&closeTab.accesskey;"
tbattr="tabbrowser-multiple"
@ -190,6 +195,57 @@
null
</field>
<method name="doPreview">
<parameter name="aPopup"/>
<body>
<![CDATA[
var tab = document.tooltipNode;
if (tab.localName != "tab")
return false;
var b = tab.linkedBrowser;
if (!b)
return false;
var label = aPopup.firstChild;
label.setAttribute("value", tab.getAttribute("label"));
var canvas = aPopup.lastChild.firstChild;
if (!this.mPrefs.getBoolPref("browser.tabs.tooltippreview.enable")) {
canvas.parentNode.hidden = true;
label.removeAttribute("width");
return true;
}
var ctx;
try {
ctx = canvas.getContext("2d");
} catch (e) {
return true;
}
label.width = 0;
var win = b.contentWindow;
var w = win.innerWidth;
var h = win.innerHeight;
var canvasW = this.mPrefs.getIntPref("browser.tabs.tooltippreview.width");
var canvasH = Math.round(canvasW * h / w);
canvas.width = canvasW;
canvas.height = canvasH;
canvas.parentNode.hidden = false;
ctx.save();
ctx.scale(canvasW / w, canvasH / h);
var bgColor = this.mPrefs.getCharPref("browser.display.background_color");
ctx.drawWindow(win, win.pageXOffset, win.pageYOffset, w, h, bgColor);
ctx.restore();
return true;
]]>
</body>
</method>
<!-- A web progress listener object definition for a given tab. -->
<method name="mTabProgressListener">
<parameter name="aTab"/>