gfx/skia/trunk/src/doc/SkDocument.cpp@129ffea94266
gfx/skia/trunk/src/doc/SkDocument.cpp
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
8 #include "SkDocument.h"
9 #include "SkStream.h"
11 SkDocument::SkDocument(SkWStream* stream, void (*doneProc)(SkWStream*, bool)) {
12 fStream = stream; // we do not own this object.
13 fDoneProc = doneProc;
14 fState = kBetweenPages_State;
15 }
17 SkDocument::~SkDocument() {
18 this->close();
19 }
21 SkCanvas* SkDocument::beginPage(SkScalar width, SkScalar height,
22 const SkRect* content) {
23 if (width <= 0 || height <= 0) {
24 return NULL;
25 }
27 SkRect outer = SkRect::MakeWH(width, height);
28 SkRect inner;
29 if (content) {
30 inner = *content;
31 if (!inner.intersect(outer)) {
32 return NULL;
33 }
34 } else {
35 inner = outer;
36 }
38 for (;;) {
39 switch (fState) {
40 case kBetweenPages_State:
41 fState = kInPage_State;
42 return this->onBeginPage(width, height, inner);
43 case kInPage_State:
44 this->endPage();
45 break;
46 case kClosed_State:
47 return NULL;
48 }
49 }
50 SkDEBUGFAIL("never get here");
51 return NULL;
52 }
54 void SkDocument::endPage() {
55 if (kInPage_State == fState) {
56 fState = kBetweenPages_State;
57 this->onEndPage();
58 }
59 }
61 bool SkDocument::close() {
62 for (;;) {
63 switch (fState) {
64 case kBetweenPages_State: {
65 fState = kClosed_State;
66 bool success = this->onClose(fStream);
68 if (fDoneProc) {
69 fDoneProc(fStream, false);
70 }
71 // we don't own the stream, but we mark it NULL since we can
72 // no longer write to it.
73 fStream = NULL;
74 return success;
75 }
76 case kInPage_State:
77 this->endPage();
78 break;
79 case kClosed_State:
80 return false;
81 }
82 }
83 }
85 void SkDocument::abort() {
86 this->onAbort();
88 fState = kClosed_State;
89 if (fDoneProc) {
90 fDoneProc(fStream, true);
91 }
92 // we don't own the stream, but we mark it NULL since we can
93 // no longer write to it.
94 fStream = NULL;
95 }
