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| 1 // Copyright (c) 2011 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 "chrome/browser/blocked_content_container.h" | |
| 6 | |
| 7 #include "content/browser/tab_contents/tab_contents.h" | |
| 8 #include "ui/gfx/rect.h" | |
| 9 | |
| 10 // static | |
| 11 const size_t BlockedContentContainer::kImpossibleNumberOfPopups = 30; | |
| 12 | |
| 13 struct BlockedContentContainer::BlockedContent { | |
| 14 BlockedContent(TabContents* tab_contents, | |
| 15 WindowOpenDisposition disposition, | |
| 16 const gfx::Rect& bounds, | |
| 17 bool user_gesture) | |
| 18 : tab_contents(tab_contents), | |
| 19 disposition(disposition), | |
| 20 bounds(bounds), | |
| 21 user_gesture(user_gesture) { | |
| 22 } | |
| 23 | |
| 24 TabContents* tab_contents; | |
| 25 WindowOpenDisposition disposition; | |
| 26 gfx::Rect bounds; | |
| 27 bool user_gesture; | |
| 28 }; | |
| 29 | |
| 30 BlockedContentContainer::BlockedContentContainer(TabContents* owner) | |
| 31 : owner_(owner) { | |
| 32 } | |
| 33 | |
| 34 BlockedContentContainer::~BlockedContentContainer() {} | |
| 35 | |
| 36 void BlockedContentContainer::AddTabContents(TabContents* tab_contents, | |
| 37 WindowOpenDisposition disposition, | |
| 38 const gfx::Rect& bounds, | |
| 39 bool user_gesture) { | |
| 40 if (blocked_contents_.size() == (kImpossibleNumberOfPopups - 1)) { | |
| 41 delete tab_contents; | |
| 42 VLOG(1) << "Warning: Renderer is sending more popups to us than should be " | |
| 43 "possible. Renderer compromised?"; | |
| 44 return; | |
| 45 } | |
| 46 | |
| 47 blocked_contents_.push_back( | |
| 48 BlockedContent(tab_contents, disposition, bounds, user_gesture)); | |
| 49 tab_contents->set_delegate(this); | |
| 50 // Since the new tab_contents will not be showed, call WasHidden to change | |
| 51 // its status on both RenderViewHost and RenderView. | |
| 52 tab_contents->WasHidden(); | |
| 53 if (blocked_contents_.size() == 1) | |
| 54 owner_->PopupNotificationVisibilityChanged(true); | |
| 55 } | |
| 56 | |
| 57 void BlockedContentContainer::LaunchForContents(TabContents* tab_contents) { | |
| 58 // Open the popup. | |
| 59 for (BlockedContents::iterator i(blocked_contents_.begin()); | |
| 60 i != blocked_contents_.end(); ++i) { | |
| 61 if (i->tab_contents == tab_contents) { | |
| 62 // To support the owner blocking the content again we copy and erase | |
| 63 // before attempting to add. | |
| 64 BlockedContent content(*i); | |
| 65 blocked_contents_.erase(i); | |
| 66 i = blocked_contents_.end(); | |
| 67 tab_contents->set_delegate(NULL); | |
| 68 // We needn't call WasRestored to change its status because the | |
| 69 // TabContents::AddNewContents will do it. | |
| 70 owner_->AddOrBlockNewContents(tab_contents, | |
| 71 content.disposition, | |
| 72 content.bounds, | |
| 73 content.user_gesture); | |
| 74 break; | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 if (blocked_contents_.empty()) | |
| 79 Destroy(); | |
| 80 } | |
| 81 | |
| 82 size_t BlockedContentContainer::GetBlockedContentsCount() const { | |
| 83 return blocked_contents_.size(); | |
| 84 } | |
| 85 | |
| 86 void BlockedContentContainer::GetBlockedContents( | |
| 87 std::vector<TabContents*>* blocked_contents) const { | |
| 88 DCHECK(blocked_contents); | |
| 89 for (BlockedContents::const_iterator i(blocked_contents_.begin()); | |
| 90 i != blocked_contents_.end(); ++i) | |
| 91 blocked_contents->push_back(i->tab_contents); | |
| 92 } | |
| 93 | |
| 94 void BlockedContentContainer::Destroy() { | |
| 95 for (BlockedContents::iterator i(blocked_contents_.begin()); | |
| 96 i != blocked_contents_.end(); ++i) { | |
| 97 TabContents* tab_contents = i->tab_contents; | |
| 98 tab_contents->set_delegate(NULL); | |
| 99 delete tab_contents; | |
| 100 } | |
| 101 blocked_contents_.clear(); | |
| 102 owner_->WillCloseBlockedContentContainer(this); | |
| 103 delete this; | |
| 104 } | |
| 105 | |
| 106 // Overridden from TabContentsDelegate: | |
| 107 void BlockedContentContainer::OpenURLFromTab(TabContents* source, | |
| 108 const GURL& url, | |
| 109 const GURL& referrer, | |
| 110 WindowOpenDisposition disposition, | |
| 111 PageTransition::Type transition) { | |
| 112 owner_->OpenURL(url, referrer, disposition, transition); | |
| 113 } | |
| 114 | |
| 115 void BlockedContentContainer::AddNewContents(TabContents* source, | |
| 116 TabContents* new_contents, | |
| 117 WindowOpenDisposition disposition, | |
| 118 const gfx::Rect& initial_position, | |
| 119 bool user_gesture) { | |
| 120 owner_->AddOrBlockNewContents( | |
| 121 new_contents, disposition, initial_position, user_gesture); | |
| 122 } | |
| 123 | |
| 124 void BlockedContentContainer::CloseContents(TabContents* source) { | |
| 125 for (BlockedContents::iterator i(blocked_contents_.begin()); | |
| 126 i != blocked_contents_.end(); ++i) { | |
| 127 TabContents* tab_contents = i->tab_contents; | |
| 128 if (tab_contents == source) { | |
| 129 tab_contents->set_delegate(NULL); | |
| 130 blocked_contents_.erase(i); | |
| 131 delete tab_contents; | |
| 132 break; | |
| 133 } | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 void BlockedContentContainer::MoveContents(TabContents* source, | |
| 138 const gfx::Rect& new_bounds) { | |
| 139 for (BlockedContents::iterator i(blocked_contents_.begin()); | |
| 140 i != blocked_contents_.end(); ++i) { | |
| 141 if (i->tab_contents == source) { | |
| 142 i->bounds = new_bounds; | |
| 143 break; | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 bool BlockedContentContainer::IsPopup(const TabContents* source) const { | |
| 149 // Assume everything added is a popup. This may turn out to be wrong, but | |
| 150 // callers don't cache this information so it should be fine if the value ends | |
| 151 // up changing. | |
| 152 return true; | |
| 153 } | |
| 154 | |
| 155 TabContents* BlockedContentContainer::GetConstrainingContents( | |
| 156 TabContents* source) { | |
| 157 return owner_; | |
| 158 } | |
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