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Issue 1274743004: Sandbox html_viewer on Linux. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Style stuff. Created 5 years, 4 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 module font_service;
6
7 enum TypefaceStyle {
8 NORMAL = 0,
9 BOLD = 0x01,
10 ITALIC = 0x02,
11 BOLD_ITALIC = 0x03
12 };
13
14 // A reference to specific font on the font service.
15 struct FontIdentity {
16 uint32 id;
17 int32 ttc_index;
18 // TODO(erg): So the string is supposed to be a path. However, the current
19 // chrome code goes out of its way to send this to the renderer process, and
20 // it is passed to blink, even though the openStream() IPC in chrome uses the
21 // id number instead. Do more investigation about what we need to do to plug
22 // this system path leak.
23 string str_representation;
24 };
25
26 // Loads and resolves fonts.
27 //
28 // We still need to load fonts from within a sandboxed process. We set
29 // up a service to match fonts and load them,
30 interface FontService {
31 // Returns the best match for |family_name| and |style|. On error, returns a
32 // null |identity|.
33 MatchFamilyName(string family_name, TypefaceStyle style) =>
34 (FontIdentity? identity, string family_name, TypefaceStyle style);
35
36 // Returns a handle to the raw font specified by |id_number|.
37 OpenStream(uint32 id_number) => (handle font_handle);
38 };
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