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#include "content/public/renderer/render_frame.h"
6#include "content/public/test/frame_load_waiter.h"
7#include "content/public/test/render_view_test.h"
8#include "extensions/renderer/script_context.h"
9#include "third_party/WebKit/public/web/WebDocument.h"
10#include "third_party/WebKit/public/web/WebLocalFrame.h"
11#include "url/gurl.h"
12
13using blink::WebFrame;
14
15namespace extensions {
16namespace {
17
18class ScriptContextTest : public content::RenderViewTest {
19 protected:
20  GURL GetEffectiveDocumentURL(const WebFrame* frame) {
21    return ScriptContext::GetEffectiveDocumentURL(
22        frame, frame->document().url(), true);
23  }
24};
25
26TEST_F(ScriptContextTest, GetEffectiveDocumentURL) {
27  GURL top_url("http://example.com/");
28  GURL different_url("http://example.net/");
29  GURL blank_url("about:blank");
30  GURL srcdoc_url("about:srcdoc");
31
32  const char frame_html[] =
33      "<iframe name='frame1' srcdoc=\""
34      "  <iframe name='frame1_1'></iframe>"
35      "  <iframe name='frame1_2' sandbox=''></iframe>"
36      "\"></iframe>"
37      "<iframe name='frame2' sandbox='' srcdoc=\""
38      "  <iframe name='frame2_1'></iframe>"
39      "\"></iframe>"
40      "<iframe name='frame3'></iframe>";
41
42  const char frame3_html[] = "<iframe name='frame3_1'></iframe>";
43
44  WebFrame* frame = GetMainFrame();
45  ASSERT_TRUE(frame);
46
47  frame->loadHTMLString(frame_html, top_url);
48  content::FrameLoadWaiter(content::RenderFrame::FromWebFrame(frame)).Wait();
49
50  WebFrame* frame1 = frame->findChildByName("frame1");
51  ASSERT_TRUE(frame1);
52  WebFrame* frame1_1 = frame1->findChildByName("frame1_1");
53  ASSERT_TRUE(frame1_1);
54  WebFrame* frame1_2 = frame1->findChildByName("frame1_2");
55  ASSERT_TRUE(frame1_2);
56  WebFrame* frame2 = frame->findChildByName("frame2");
57  ASSERT_TRUE(frame2);
58  WebFrame* frame2_1 = frame2->findChildByName("frame2_1");
59  ASSERT_TRUE(frame2_1);
60  WebFrame* frame3 = frame->findChildByName("frame3");
61  ASSERT_TRUE(frame3);
62
63  // Load a blank document in a frame from a different origin.
64  frame3->loadHTMLString(frame3_html, different_url);
65  content::FrameLoadWaiter(content::RenderFrame::FromWebFrame(frame3)).Wait();
66
67  WebFrame* frame3_1 = frame->findChildByName("frame3");
68  ASSERT_TRUE(frame3_1);
69
70  // Top-level frame
71  EXPECT_EQ(GetEffectiveDocumentURL(frame), top_url);
72  // top -> srcdoc = inherit
73  EXPECT_EQ(GetEffectiveDocumentURL(frame1), top_url);
74  // top -> srcdoc -> about:blank = inherit
75  EXPECT_EQ(GetEffectiveDocumentURL(frame1_1), top_url);
76  // top -> srcdoc -> about:blank sandboxed = same URL
77  EXPECT_EQ(GetEffectiveDocumentURL(frame1_2), blank_url);
78
79  // top -> srcdoc [sandboxed] = same URL
80  EXPECT_EQ(GetEffectiveDocumentURL(frame2), srcdoc_url);
81  // top -> srcdoc [sandboxed] -> about:blank = same URL
82  EXPECT_EQ(GetEffectiveDocumentURL(frame2_1), blank_url);
83
84  // top -> different origin = different origin
85  EXPECT_EQ(GetEffectiveDocumentURL(frame3), different_url);
86  // top -> different origin -> about:blank = inherit
87  EXPECT_EQ(GetEffectiveDocumentURL(frame3_1), different_url);
88}
89
90}  // namespace
91}  // namespace extensions
92