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authoroshima@chromium.org <oshima@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-06-16 18:37:13 +0000
committeroshima@chromium.org <oshima@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-06-16 18:37:13 +0000
commit1257f6462f8e2a21341c764d4b1606e265b927dc (patch)
tree5f64dd6c6b54076194ffcb4ec893d284c1c1a982 /components/favicon_base/favicon_util.h
parentf0ce8fbb46152681a76cd511dd5ec05f17ea18cb (diff)
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Move favicon_util to favicon_base component
BUG=None TBR=sky@chromium.org Review URL: https://codereview.chromium.org/333803010 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277501 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'components/favicon_base/favicon_util.h')
-rw-r--r--components/favicon_base/favicon_util.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/components/favicon_base/favicon_util.h b/components/favicon_base/favicon_util.h
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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_FAVICON_BASE_FAVICON_UTIL_H_
+#define COMPONENTS_FAVICON_BASE_FAVICON_UTIL_H_
+
+#include <vector>
+
+#include "components/favicon_base/favicon_types.h"
+#include "ui/base/layout.h"
+
+namespace gfx {
+class Image;
+}
+
+namespace favicon_base {
+
+// Returns the scale factors at which favicons should be fetched. This is
+// different from ui::GetSupportedScaleFactors() because clients which do
+// not support 1x should still fetch a favicon for 1x to push to sync. This
+// guarantees that the clients receiving sync updates pushed by this client
+// receive a favicon (potentially of the wrong scale factor) and do not show
+// the default favicon.
+std::vector<ui::ScaleFactor> GetFaviconScaleFactors();
+
+// Sets the color space used for converting |image| to an NSImage to the
+// system colorspace. This makes the favicon look the same in the browser UI
+// as it does in the renderer.
+void SetFaviconColorSpace(gfx::Image* image);
+
+// Takes a vector of png-encoded frames, decodes them, and converts them to
+// a favicon of size favicon_size (in DIPs) at the desired ui scale factors.
+gfx::Image SelectFaviconFramesFromPNGs(
+ const std::vector<favicon_base::FaviconRawBitmapResult>& png_data,
+ const std::vector<ui::ScaleFactor>& scale_factors,
+ int favicon_size);
+
+} // namspace favicon_base
+
+#endif // COMPONENTS_FAVICON_BASE_FAVICON_UTIL_H_