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Bug 1122525 - On right-click query in advance media related information from the image cache and forward this info to chrome with the contextmenu event. r=mconley

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This commit is contained in:
Jim Mathies 2015-03-31 12:59:06 -05:00
parent e2fdc6ba62
commit ed26b860a6
4 changed files with 36 additions and 11 deletions
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24
browser/base/content/content.js
View File

@ -165,6 +165,26 @@ let handleContentContextMenu = function (event) {
let referrer = doc.referrer;
let referrerPolicy = doc.referrerPolicy;
// Media related cache info parent needs for saving
let contentType = null;
let contentDisposition = null;
if (event.target.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
event.target instanceof Ci.nsIImageLoadingContent &&
event.target.currentURI) {
try {
let imageCache = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
.getImgCacheForDocument(doc);
let props =
imageCache.findEntryProperties(event.target.currentURI);
if (props) {
contentType = props.get("type", Ci.nsISupportsCString).data;
contentDisposition = props.get("content-disposition", Ci.nsISupportsCString).data;
}
} catch (e) {
Cu.reportError(e);
}
}
if (Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT) {
let editFlags = SpellCheckHelper.isEditable(event.target, content);
let spellInfo;
@ -179,7 +199,7 @@ let handleContentContextMenu = function (event) {
sendSyncMessage("contextmenu",
{ editFlags, spellInfo, customMenuItems, addonInfo,
principal, docLocation, charSet, baseURI, referrer,
referrerPolicy },
referrerPolicy, contentType, contentDisposition },
{ event, popupNode: event.target });
}
else {
@ -197,6 +217,8 @@ let handleContentContextMenu = function (event) {
charSet: charSet,
referrer: referrer,
referrerPolicy: referrerPolicy,
contentType: contentType,
contentDisposition: contentDisposition,
};
}
}

7
browser/base/content/nsContextMenu.js
View File

@ -1321,12 +1321,15 @@ nsContextMenu.prototype = {
if (this.onCanvas) {
// Bypass cache, since it's a data: URL.
saveImageURL(this.target.toDataURL(), "canvas.png", "SaveImageTitle",
true, false, BrowserUtils.makeURIFromCPOW(doc.documentURIObject), doc);
true, false, gContextMenuContentData.documentURIObject,
doc);
}
else if (this.onImage) {
urlSecurityCheck(this.mediaURL, this.principal);
let uri = gContextMenuContentData.documentURIObject;
saveImageURL(this.mediaURL, null, "SaveImageTitle", false,
false, BrowserUtils.makeURIFromCPOW(doc.documentURIObject), doc);
false, uri, doc, gContextMenuContentData.contentType,
gContextMenuContentData.contentDisposition);
}
else if (this.onVideo || this.onAudio) {
urlSecurityCheck(this.mediaURL, this.principal);

2
browser/base/content/tabbrowser.xml
View File

@ -3774,6 +3774,8 @@
charSet: aMessage.data.charSet,
referrer: aMessage.data.referrer,
referrerPolicy: aMessage.data.referrerPolicy,
contentType: aMessage.data.contentType,
contentDisposition: aMessage.data.contentDisposition,
};
let popup = browser.ownerDocument.getElementById("contentAreaContextMenu");
let event = gContextMenuContentData.event;

14
toolkit/content/contentAreaUtils.js
View File

@ -99,15 +99,14 @@ const imgICache = Components.interfaces.imgICache;
const nsISupportsCString = Components.interfaces.nsISupportsCString;
function saveImageURL(aURL, aFileName, aFilePickerTitleKey, aShouldBypassCache,
aSkipPrompt, aReferrer, aDoc)
aSkipPrompt, aReferrer, aDoc, aContentType, aContentDisp)
{
forbidCPOW(aURL, "saveImageURL", "aURL");
forbidCPOW(aReferrer, "saveImageURL", "aReferrer");
// Allow aSourceDocument to be a CPOW.
var contentType = null;
var contentDisposition = null;
if (!aShouldBypassCache) {
if (!aShouldBypassCache &&
(!aContentType && !aContentDisp)) {
try {
var imageCache = Components.classes["@mozilla.org/image/tools;1"]
.getService(Components.interfaces.imgITools)
@ -115,15 +114,14 @@ function saveImageURL(aURL, aFileName, aFilePickerTitleKey, aShouldBypassCache,
var props =
imageCache.findEntryProperties(makeURI(aURL, getCharsetforSave(null)));
if (props) {
contentType = props.get("type", nsISupportsCString);
contentDisposition = props.get("content-disposition",
nsISupportsCString);
aContentType = props.get("type", nsISupportsCString);
aContentDisp = props.get("content-disposition", nsISupportsCString);
}
} catch (e) {
// Failure to get type and content-disposition off the image is non-fatal
}
}
internalSave(aURL, null, aFileName, contentDisposition, contentType,
internalSave(aURL, null, aFileName, aContentDisp, aContentType,
aShouldBypassCache, aFilePickerTitleKey, null, aReferrer,
aDoc, aSkipPrompt, null);
}