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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "components/web_view/web_view_impl.h" | 5 #include "components/web_view/web_view_impl.h" |
| 6 | 6 |
| 7 #include <queue> | 7 #include <queue> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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| 57 WebViewImpl::~WebViewImpl() { | 57 WebViewImpl::~WebViewImpl() { |
| 58 if (content_) | 58 if (content_) |
| 59 content_->RemoveObserver(this); | 59 content_->RemoveObserver(this); |
| 60 if (root_) { | 60 if (root_) { |
| 61 root_->RemoveObserver(this); | 61 root_->RemoveObserver(this); |
| 62 mus::ScopedWindowPtr::DeleteWindowOrWindowManager(root_); | 62 mus::ScopedWindowPtr::DeleteWindowOrWindowManager(root_); |
| 63 } | 63 } |
| 64 } | 64 } |
| 65 | 65 |
| 66 void WebViewImpl::OnLoad(const GURL& pending_url) { | 66 void WebViewImpl::OnLoad(const GURL& pending_url) { |
| 67 // Frames are uniqued based on the id of the associated View. By creating a | 67 // Frames are uniqued based on the id of the associated Window. By creating a |
| 68 // new View each time through we ensure the renderers get a clean id, rather | 68 // new Window each time through we ensure the renderers get a clean id, rather |
| 69 // than one they may know about and try to incorrectly use. | 69 // than one they may know about and try to incorrectly use. |
| 70 if (content_) { | 70 if (content_) { |
| 71 content_->Destroy(); | 71 content_->Destroy(); |
| 72 DCHECK(!content_); | 72 DCHECK(!content_); |
| 73 } | 73 } |
| 74 | 74 |
| 75 client_->TopLevelNavigationStarted(pending_url.spec()); | 75 client_->TopLevelNavigationStarted(pending_url.spec()); |
| 76 | 76 |
| 77 content_ = root_->connection()->NewWindow(); | 77 content_ = root_->connection()->NewWindow(); |
| 78 content_->SetBounds(*mojo::Rect::From( | 78 content_->SetBounds(*mojo::Rect::From( |
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| 157 | 157 |
| 158 if (pending_load_ && pending_load_->is_content_handler_id_valid()) | 158 if (pending_load_ && pending_load_->is_content_handler_id_valid()) |
| 159 OnLoad(pending_load_->pending_url()); | 159 OnLoad(pending_load_->pending_url()); |
| 160 } | 160 } |
| 161 | 161 |
| 162 void WebViewImpl::OnConnectionLost(mus::WindowTreeConnection* connection) { | 162 void WebViewImpl::OnConnectionLost(mus::WindowTreeConnection* connection) { |
| 163 root_ = nullptr; | 163 root_ = nullptr; |
| 164 } | 164 } |
| 165 | 165 |
| 166 //////////////////////////////////////////////////////////////////////////////// | 166 //////////////////////////////////////////////////////////////////////////////// |
| 167 // WebViewImpl, mus::ViewObserver implementation: | 167 // WebViewImpl, mus::WindowObserver implementation: |
| 168 | 168 |
| 169 void WebViewImpl::OnWindowBoundsChanged(mus::Window* view, | 169 void WebViewImpl::OnWindowBoundsChanged(mus::Window* window, |
| 170 const mojo::Rect& old_bounds, | 170 const mojo::Rect& old_bounds, |
| 171 const mojo::Rect& new_bounds) { | 171 const mojo::Rect& new_bounds) { |
| 172 if (view != content_) { | 172 if (window != content_) { |
| 173 mojo::Rect rect; | 173 mojo::Rect rect; |
| 174 rect.width = new_bounds.width; | 174 rect.width = new_bounds.width; |
| 175 rect.height = new_bounds.height; | 175 rect.height = new_bounds.height; |
| 176 if (content_) | 176 if (content_) |
| 177 content_->SetBounds(rect); | 177 content_->SetBounds(rect); |
| 178 } | 178 } |
| 179 } | 179 } |
| 180 | 180 |
| 181 void WebViewImpl::OnWindowDestroyed(mus::Window* view) { | 181 void WebViewImpl::OnWindowDestroyed(mus::Window* window) { |
| 182 // |FrameTree| cannot outlive the content view. | 182 // |FrameTree| cannot outlive the content window. |
| 183 if (view == content_) { | 183 if (window == content_) { |
| 184 frame_tree_.reset(); | 184 frame_tree_.reset(); |
| 185 content_ = nullptr; | 185 content_ = nullptr; |
| 186 } | 186 } |
| 187 } | 187 } |
| 188 | 188 |
| 189 //////////////////////////////////////////////////////////////////////////////// | 189 //////////////////////////////////////////////////////////////////////////////// |
| 190 // WebViewImpl, FrameTreeDelegate implementation: | 190 // WebViewImpl, FrameTreeDelegate implementation: |
| 191 | 191 |
| 192 scoped_ptr<FrameUserData> WebViewImpl::CreateUserDataForNewFrame( | 192 scoped_ptr<FrameUserData> WebViewImpl::CreateUserDataForNewFrame( |
| 193 mojom::FrameClientPtr frame_client) { | 193 mojom::FrameClientPtr frame_client) { |
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| 285 std::vector<Frame*> all_frames; | 285 std::vector<Frame*> all_frames; |
| 286 PreOrderDepthFirstTraverseTree(frame_tree_->root(), &all_frames); | 286 PreOrderDepthFirstTraverseTree(frame_tree_->root(), &all_frames); |
| 287 return all_frames; | 287 return all_frames; |
| 288 } | 288 } |
| 289 | 289 |
| 290 mojom::WebViewClient* WebViewImpl::GetWebViewClient() { | 290 mojom::WebViewClient* WebViewImpl::GetWebViewClient() { |
| 291 return client_.get(); | 291 return client_.get(); |
| 292 } | 292 } |
| 293 | 293 |
| 294 } // namespace web_view | 294 } // namespace web_view |
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