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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "content/browser/frame_host/frame_tree_node.h" | 5 #include "content/browser/frame_host/frame_tree_node.h" |
6 | 6 |
7 #include <queue> | 7 #include <queue> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/stl_util.h" | 10 #include "base/stl_util.h" |
11 #include "content/browser/frame_host/frame_tree.h" | 11 #include "content/browser/frame_host/frame_tree.h" |
12 #include "content/browser/frame_host/navigator.h" | 12 #include "content/browser/frame_host/navigator.h" |
13 #include "content/browser/frame_host/render_frame_host_impl.h" | 13 #include "content/browser/frame_host/render_frame_host_impl.h" |
14 #include "content/browser/renderer_host/render_view_host_impl.h" | 14 #include "content/browser/renderer_host/render_view_host_impl.h" |
15 #include "content/public/common/content_switches.h" | 15 #include "content/public/common/content_switches.h" |
16 | 16 |
17 namespace content { | 17 namespace content { |
18 | 18 |
19 double FrameTreeNode::kNotStartedLoadingProgress = 0.0; | |
Charlie Reis
2015/02/20 23:42:12
const double
Fabrice (no longer in Chrome)
2015/02/23 20:02:06
Done.
| |
20 double FrameTreeNode::kMinimumLoadingProgress = 0.1; | |
21 double FrameTreeNode::kDoneLoadingProgress = 1.0; | |
19 int64 FrameTreeNode::next_frame_tree_node_id_ = 1; | 22 int64 FrameTreeNode::next_frame_tree_node_id_ = 1; |
20 | 23 |
21 FrameTreeNode::FrameTreeNode(FrameTree* frame_tree, | 24 FrameTreeNode::FrameTreeNode(FrameTree* frame_tree, |
22 Navigator* navigator, | 25 Navigator* navigator, |
23 RenderFrameHostDelegate* render_frame_delegate, | 26 RenderFrameHostDelegate* render_frame_delegate, |
24 RenderViewHostDelegate* render_view_delegate, | 27 RenderViewHostDelegate* render_view_delegate, |
25 RenderWidgetHostDelegate* render_widget_delegate, | 28 RenderWidgetHostDelegate* render_widget_delegate, |
26 RenderFrameHostManager::Delegate* manager_delegate, | 29 RenderFrameHostManager::Delegate* manager_delegate, |
27 const std::string& name) | 30 const std::string& name) |
28 : frame_tree_(frame_tree), | 31 : frame_tree_(frame_tree), |
29 navigator_(navigator), | 32 navigator_(navigator), |
30 render_manager_(this, | 33 render_manager_(this, |
31 render_frame_delegate, | 34 render_frame_delegate, |
32 render_view_delegate, | 35 render_view_delegate, |
33 render_widget_delegate, | 36 render_widget_delegate, |
34 manager_delegate), | 37 manager_delegate), |
35 frame_tree_node_id_(next_frame_tree_node_id_++), | 38 frame_tree_node_id_(next_frame_tree_node_id_++), |
36 parent_(NULL), | 39 parent_(NULL), |
37 replication_state_(name), | 40 replication_state_(name), |
38 is_loading_(false) { | 41 is_loading_(false), |
42 loading_progress_(kNotStartedLoadingProgress) { | |
39 } | 43 } |
40 | 44 |
41 FrameTreeNode::~FrameTreeNode() { | 45 FrameTreeNode::~FrameTreeNode() { |
42 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | 46 if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
43 switches::kEnableBrowserSideNavigation)) { | 47 switches::kEnableBrowserSideNavigation)) { |
44 navigator_->CancelNavigation(this); | 48 navigator_->CancelNavigation(this); |
45 } | 49 } |
46 } | 50 } |
47 | 51 |
48 bool FrameTreeNode::IsMainFrame() const { | 52 bool FrameTreeNode::IsMainFrame() const { |
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109 | 113 |
110 for (FrameTreeNode* node = parent(); node; node = node->parent()) { | 114 for (FrameTreeNode* node = parent(); node; node = node->parent()) { |
111 if (node == other) | 115 if (node == other) |
112 return true; | 116 return true; |
113 } | 117 } |
114 | 118 |
115 return false; | 119 return false; |
116 } | 120 } |
117 | 121 |
118 } // namespace content | 122 } // namespace content |
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