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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "config.h" | 5 #include "config.h" |
6 #include "public/web/WebFrame.h" | 6 #include "public/web/WebFrame.h" |
7 | 7 |
8 #include "core/frame/RemoteFrame.h" | 8 #include "core/frame/RemoteFrame.h" |
9 #include "core/html/HTMLFrameOwnerElement.h" | 9 #include "core/html/HTMLFrameOwnerElement.h" |
10 #include "web/OpenedFrameTracker.h" | 10 #include "web/OpenedFrameTracker.h" |
11 #include "web/WebLocalFrameImpl.h" | 11 #include "web/WebLocalFrameImpl.h" |
12 #include "web/WebRemoteFrameImpl.h" | 12 #include "web/WebRemoteFrameImpl.h" |
13 #include <algorithm> | 13 #include <algorithm> |
14 | 14 |
15 | |
16 namespace blink { | 15 namespace blink { |
17 | 16 |
18 Frame* toCoreFrame(const WebFrame* frame) | 17 Frame* toCoreFrame(const WebFrame* frame) |
19 { | 18 { |
20 if (!frame) | 19 if (!frame) |
21 return 0; | 20 return 0; |
22 | 21 |
23 return frame->isWebLocalFrame() | 22 return frame->isWebLocalFrame() |
24 ? static_cast<Frame*>(toWebLocalFrameImpl(frame)->frame()) | 23 ? static_cast<Frame*>(toWebLocalFrameImpl(frame)->frame()) |
25 : toWebRemoteFrameImpl(frame)->frame(); | 24 : toWebRemoteFrameImpl(frame)->frame(); |
26 } | 25 } |
27 | 26 |
28 void WebFrame::swap(WebFrame* frame) | 27 void WebFrame::swap(WebFrame* frame) |
29 { | 28 { |
30 using std::swap; | 29 using std::swap; |
31 | 30 |
32 // All child frames must have been detached first. | 31 // All child frames must have been detached first. |
33 ASSERT(!m_firstChild && !m_lastChild); | 32 ASSERT(!m_firstChild && !m_lastChild); |
34 // The frame being swapped in should not have a blink::Frame associated | 33 // The frame being swapped in should not have a Frame associated |
35 // with it yet. | 34 // with it yet. |
36 ASSERT(!toCoreFrame(frame)); | 35 ASSERT(!toCoreFrame(frame)); |
37 | 36 |
38 if (m_parent) { | 37 if (m_parent) { |
39 if (m_parent->m_firstChild == this) | 38 if (m_parent->m_firstChild == this) |
40 m_parent->m_firstChild = frame; | 39 m_parent->m_firstChild = frame; |
41 if (m_parent->m_lastChild == this) | 40 if (m_parent->m_lastChild == this) |
42 m_parent->m_lastChild = frame; | 41 m_parent->m_lastChild = frame; |
43 swap(m_parent, frame->m_parent); | 42 swap(m_parent, frame->m_parent); |
44 } | 43 } |
(...skipping 10 matching lines...) Expand all Loading... |
55 if (m_opener) { | 54 if (m_opener) { |
56 m_opener->m_openedFrameTracker->remove(this); | 55 m_opener->m_openedFrameTracker->remove(this); |
57 m_opener->m_openedFrameTracker->add(frame); | 56 m_opener->m_openedFrameTracker->add(frame); |
58 swap(m_opener, frame->m_opener); | 57 swap(m_opener, frame->m_opener); |
59 } | 58 } |
60 if (!m_openedFrameTracker->isEmpty()) { | 59 if (!m_openedFrameTracker->isEmpty()) { |
61 m_openedFrameTracker->updateOpener(frame); | 60 m_openedFrameTracker->updateOpener(frame); |
62 frame->m_openedFrameTracker.reset(m_openedFrameTracker.release()); | 61 frame->m_openedFrameTracker.reset(m_openedFrameTracker.release()); |
63 } | 62 } |
64 | 63 |
65 // Finally, clone the state of the current blink::Frame into one matching | 64 // Finally, clone the state of the current Frame into one matching |
66 // the type of the passed in WebFrame. | 65 // the type of the passed in WebFrame. |
67 // FIXME: This is a bit clunky; this results in pointless decrements and | 66 // FIXME: This is a bit clunky; this results in pointless decrements and |
68 // increments of connected subframes. | 67 // increments of connected subframes. |
69 Frame* oldFrame = toCoreFrame(this); | 68 Frame* oldFrame = toCoreFrame(this); |
70 FrameOwner* owner = oldFrame->owner(); | 69 FrameOwner* owner = oldFrame->owner(); |
71 oldFrame->disconnectOwnerElement(); | 70 oldFrame->disconnectOwnerElement(); |
72 if (frame->isWebLocalFrame()) { | 71 if (frame->isWebLocalFrame()) { |
73 toWebLocalFrameImpl(frame)->initializeCoreFrame(oldFrame->host(), owner,
oldFrame->tree().name(), nullAtom); | 72 toWebLocalFrameImpl(frame)->initializeCoreFrame(oldFrame->host(), owner,
oldFrame->tree().name(), nullAtom); |
74 } else { | 73 } else { |
75 toWebRemoteFrameImpl(frame)->initializeCoreFrame(oldFrame->host(), owner
, oldFrame->tree().name()); | 74 toWebRemoteFrameImpl(frame)->initializeCoreFrame(oldFrame->host(), owner
, oldFrame->tree().name()); |
(...skipping 101 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
177 WebFrame* WebFrame::findChildByName(const WebString& name) const | 176 WebFrame* WebFrame::findChildByName(const WebString& name) const |
178 { | 177 { |
179 Frame* frame = toCoreFrame(this); | 178 Frame* frame = toCoreFrame(this); |
180 if (!frame) | 179 if (!frame) |
181 return 0; | 180 return 0; |
182 // FIXME: It's not clear this should ever be called to find a remote frame. | 181 // FIXME: It's not clear this should ever be called to find a remote frame. |
183 // Perhaps just disallow that completely? | 182 // Perhaps just disallow that completely? |
184 return fromFrame(frame->tree().child(name)); | 183 return fromFrame(frame->tree().child(name)); |
185 } | 184 } |
186 | 185 |
187 WebFrame* WebFrame::fromFrame(blink::Frame* frame) | 186 WebFrame* WebFrame::fromFrame(Frame* frame) |
188 { | 187 { |
189 if (!frame) | 188 if (!frame) |
190 return 0; | 189 return 0; |
191 | 190 |
192 if (frame->isLocalFrame()) | 191 if (frame->isLocalFrame()) |
193 return WebLocalFrameImpl::fromFrame(toLocalFrame(*frame)); | 192 return WebLocalFrameImpl::fromFrame(toLocalFrame(*frame)); |
194 return WebRemoteFrameImpl::fromFrame(toRemoteFrame(*frame)); | 193 return WebRemoteFrameImpl::fromFrame(toRemoteFrame(*frame)); |
195 } | 194 } |
196 | 195 |
197 WebFrame::WebFrame() | 196 WebFrame::WebFrame() |
198 : m_parent(0) | 197 : m_parent(0) |
199 , m_previousSibling(0) | 198 , m_previousSibling(0) |
200 , m_nextSibling(0) | 199 , m_nextSibling(0) |
201 , m_firstChild(0) | 200 , m_firstChild(0) |
202 , m_lastChild(0) | 201 , m_lastChild(0) |
203 , m_opener(0) | 202 , m_opener(0) |
204 , m_openedFrameTracker(new OpenedFrameTracker) | 203 , m_openedFrameTracker(new OpenedFrameTracker) |
205 { | 204 { |
206 } | 205 } |
207 | 206 |
208 WebFrame::~WebFrame() | 207 WebFrame::~WebFrame() |
209 { | 208 { |
210 m_openedFrameTracker.reset(0); | 209 m_openedFrameTracker.reset(0); |
211 } | 210 } |
212 | 211 |
213 } // namespace blink | 212 } // namespace blink |
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