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// Copyright 2007, Google Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of Google Inc. nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef GEARS_BASE_NPAPI_BROWSER_UTILS_H__
#define GEARS_BASE_NPAPI_BROWSER_UTILS_H__

#include "gears/base/common/base_class.h"
#include "gears/base/common/scoped_refptr.h"
#include "gears/base/common/string16.h"

class BrowsingContext;
class JsCallContext;

class BrowserUtils {
public:
// Called when JavaScript calls into a Gears class to access a property or
// method.
static void EnterScope(JsCallContext *context);

// Called when we are done handling a JavaScript callback and return
// execution to the script.
static void ExitScope();

// Sets a JavaScript exception to be thrown upon return from plugin entry
// point. It is an error to call this when not inside a plugin entry point.
static void SetJsException(const std::string16 &message);

// Returns the current JsCallContext. Returns NULL when not inside a plugin
// entry point.
static JsCallContext *GetCurrentJsCallContext();

// Returns the page's location url (absolute)
// Returns true on success
static bool GetPageLocationUrl(JsContextPtr context,
std::string16 *location_url);

// Returns the page's security origin which is based on the location url.
// Returns true on success.
static bool GetPageSecurityOrigin(JsContextPtr context,
SecurityOrigin *security_origin);

// Returns the page's browsing context.
// Returns true on success.
static bool GetPageBrowsingContext(
JsContextPtr context, scoped_refptr<BrowsingContext> *browsing_context);

// Get the current browser's user agent string.
static bool GetUserAgentString(std::string16 *user_agent);

// Returns true if the browser is not in "offline" mode and there is access
// to the network.
static bool IsOnline();
};

#endif // GEARS_BASE_NPAPI_BROWSER_UTILS_H__
Show details Hide details

Change log

r1814 by gears.daemon on May 30, 2008   Diff
[Author: mpcomplete]

Add BrowsingContext to associate with
network requests.

BUG=1080969
TBR=playmobil
CC=gears-internal
APPROVED=playmobil
OCL=7264960
SCL=7311759
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Older revisions

r1794 by gears.daemon on May 27, 2008   Diff
[Author: playmobil]

Update comments about User Agent
string in NPAPI port.

...
r1427 by gears.daemon on Apr 18, 2008   Diff
[Author: mpcomplete]

Workaround for NPAPI issue where
exceptions thrown inside callbacks
wouldn't bubble up to Gears.  This
...
r1251 by gears.daemon on Mar 25, 2008   Diff
[Author: playmobil]

NSURLConnection-based Safari
http_request.

...
All revisions of this file

File info

Size: 3326 bytes, 77 lines