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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/renderer/render_view_impl.h" | 5 #include "content/renderer/render_view_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "base/auto_reset.h" | 10 #include "base/auto_reset.h" |
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5576 | 5576 |
5577 void RenderViewImpl::OnShouldClose() { | 5577 void RenderViewImpl::OnShouldClose() { |
5578 base::TimeTicks before_unload_start_time = base::TimeTicks::Now(); | 5578 base::TimeTicks before_unload_start_time = base::TimeTicks::Now(); |
5579 bool should_close = webview()->dispatchBeforeUnloadEvent(); | 5579 bool should_close = webview()->dispatchBeforeUnloadEvent(); |
5580 base::TimeTicks before_unload_end_time = base::TimeTicks::Now(); | 5580 base::TimeTicks before_unload_end_time = base::TimeTicks::Now(); |
5581 Send(new ViewHostMsg_ShouldClose_ACK(routing_id_, should_close, | 5581 Send(new ViewHostMsg_ShouldClose_ACK(routing_id_, should_close, |
5582 before_unload_start_time, | 5582 before_unload_start_time, |
5583 before_unload_end_time)); | 5583 before_unload_end_time)); |
5584 } | 5584 } |
5585 | 5585 |
5586 void RenderViewImpl::OnSwapOut(const ViewMsg_SwapOut_Params& params) { | 5586 void RenderViewImpl::OnSwapOut() { |
5587 // Only run unload if we're not swapped out yet, but send the ack either way. | 5587 // Only run unload if we're not swapped out yet, but send the ack either way. |
5588 if (!is_swapped_out_) { | 5588 if (!is_swapped_out_) { |
5589 // Swap this RenderView out so the tab can navigate to a page rendered by a | 5589 // Swap this RenderView out so the tab can navigate to a page rendered by a |
5590 // different process. This involves running the unload handler and clearing | 5590 // different process. This involves running the unload handler and clearing |
5591 // the page. Once WasSwappedOut is called, we also allow this process to | 5591 // the page. Once WasSwappedOut is called, we also allow this process to |
5592 // exit if there are no other active RenderViews in it. | 5592 // exit if there are no other active RenderViews in it. |
5593 | 5593 |
5594 // Send an UpdateState message before we get swapped out. | 5594 // Send an UpdateState message before we get swapped out. |
5595 SyncNavigationState(); | 5595 SyncNavigationState(); |
5596 | 5596 |
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5609 // run a second time, thanks to a check in FrameLoader::stopLoading. | 5609 // run a second time, thanks to a check in FrameLoader::stopLoading. |
5610 // TODO(creis): Need to add a better way to do this that avoids running the | 5610 // TODO(creis): Need to add a better way to do this that avoids running the |
5611 // beforeunload handler. For now, we just run it a second time silently. | 5611 // beforeunload handler. For now, we just run it a second time silently. |
5612 NavigateToSwappedOutURL(webview()->mainFrame()); | 5612 NavigateToSwappedOutURL(webview()->mainFrame()); |
5613 | 5613 |
5614 // Let WebKit know that this view is hidden so it can drop resources and | 5614 // Let WebKit know that this view is hidden so it can drop resources and |
5615 // stop compositing. | 5615 // stop compositing. |
5616 webview()->setVisibilityState(WebKit::WebPageVisibilityStateHidden, false); | 5616 webview()->setVisibilityState(WebKit::WebPageVisibilityStateHidden, false); |
5617 } | 5617 } |
5618 | 5618 |
5619 // Just echo back the params in the ACK. | 5619 Send(new ViewHostMsg_SwapOut_ACK(routing_id_)); |
5620 Send(new ViewHostMsg_SwapOut_ACK(routing_id_, params)); | |
5621 } | 5620 } |
5622 | 5621 |
5623 void RenderViewImpl::NavigateToSwappedOutURL(WebKit::WebFrame* frame) { | 5622 void RenderViewImpl::NavigateToSwappedOutURL(WebKit::WebFrame* frame) { |
5624 // We use loadRequest instead of loadHTMLString because the former commits | 5623 // We use loadRequest instead of loadHTMLString because the former commits |
5625 // synchronously. Otherwise a new navigation can interrupt the navigation | 5624 // synchronously. Otherwise a new navigation can interrupt the navigation |
5626 // to kSwappedOutURL. If that happens to be to the page we had been | 5625 // to kSwappedOutURL. If that happens to be to the page we had been |
5627 // showing, then WebKit will never send a commit and we'll be left spinning. | 5626 // showing, then WebKit will never send a commit and we'll be left spinning. |
5628 CHECK(is_swapped_out_); | 5627 CHECK(is_swapped_out_); |
5629 GURL swappedOutURL(kSwappedOutURL); | 5628 GURL swappedOutURL(kSwappedOutURL); |
5630 WebURLRequest request(swappedOutURL); | 5629 WebURLRequest request(swappedOutURL); |
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6681 WebURL url = icon_urls[i].iconURL(); | 6680 WebURL url = icon_urls[i].iconURL(); |
6682 if (!url.isEmpty()) | 6681 if (!url.isEmpty()) |
6683 urls.push_back(FaviconURL(url, | 6682 urls.push_back(FaviconURL(url, |
6684 ToFaviconType(icon_urls[i].iconType()))); | 6683 ToFaviconType(icon_urls[i].iconType()))); |
6685 } | 6684 } |
6686 SendUpdateFaviconURL(urls); | 6685 SendUpdateFaviconURL(urls); |
6687 } | 6686 } |
6688 | 6687 |
6689 | 6688 |
6690 } // namespace content | 6689 } // namespace content |
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