Java Code Examples for org.chromium.chrome.browser.tab.Tab#loadIfNeeded()
The following examples show how to use
org.chromium.chrome.browser.tab.Tab#loadIfNeeded() .
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Example 1
| Source File: CompositorViewHolder.java From delion with Apache License 2.0 | 6 votes |
|
private void setTab(Tab tab) {
if (tab != null) tab.loadIfNeeded();
View newView = tab != null ? tab.getView() : null;
if (mView == newView) return;
// TODO(dtrainor): Look into changing this only if the views differ, but still parse the
// ContentViewCore list even if they're the same.
updateContentOverlayVisibility(false);
if (mTabVisible != tab) {
if (mTabVisible != null) mTabVisible.removeObserver(mTabObserver);
if (tab != null) tab.addObserver(mTabObserver);
}
mTabVisible = tab;
mView = newView;
updateContentOverlayVisibility(mContentOverlayVisiblity);
if (mTabVisible != null) initializeTab(mTabVisible);
}
Example 2
| Source File: CompositorViewHolder.java From AndroidChromium with Apache License 2.0 | 6 votes |
|
private void setTab(Tab tab) {
if (tab != null) tab.loadIfNeeded();
TabContentViewParent newView = tab != null ? tab.getView() : null;
if (mView == newView) return;
// TODO(dtrainor): Look into changing this only if the views differ, but still parse the
// ContentViewCore list even if they're the same.
updateContentOverlayVisibility(false);
if (mTabVisible != tab) {
if (mTabVisible != null) mTabVisible.removeObserver(mTabObserver);
if (tab != null) tab.addObserver(mTabObserver);
}
mTabVisible = tab;
mView = newView;
updateContentOverlayVisibility(mContentOverlayVisiblity);
if (mTabVisible != null) initializeTab(mTabVisible);
}
Example 3
| Source File: CompositorViewHolder.java From 365browser with Apache License 2.0 | 6 votes |
|
private void setTab(Tab tab) {
if (tab != null) tab.loadIfNeeded();
View newView = tab != null ? tab.getView() : null;
if (mView == newView) return;
// TODO(dtrainor): Look into changing this only if the views differ, but still parse the
// ContentViewCore list even if they're the same.
updateContentOverlayVisibility(false);
if (mTabVisible != tab) {
if (mTabVisible != null) mTabVisible.removeObserver(mTabObserver);
if (tab != null) tab.addObserver(mTabObserver);
}
mTabVisible = tab;
mView = newView;
updateContentOverlayVisibility(mContentOverlayVisiblity);
if (mTabVisible != null) initializeTab(mTabVisible);
}
Example 4
| Source File: TabModelSelectorImpl.java From delion with Apache License 2.0 | 4 votes |
|
@Override
public void requestToShowTab(Tab tab, TabSelectionType type) {
boolean isFromExternalApp = tab != null
&& tab.getLaunchType() == TabLaunchType.FROM_EXTERNAL_APP;
if (mVisibleTab != tab && tab != null && !tab.isNativePage()) {
TabModelImpl.startTabSwitchLatencyTiming(type);
}
if (mVisibleTab != null && mVisibleTab != tab && !mVisibleTab.needsReload()) {
if (mVisibleTab.isInitialized() && !mVisibleTab.isDetachedForReparenting()) {
// TODO(dtrainor): Once we figure out why we can't grab a snapshot from the current
// tab when we have other tabs loading from external apps remove the checks for
// FROM_EXTERNAL_APP/FROM_NEW.
if (!mVisibleTab.isClosing()
&& (!isFromExternalApp || type != TabSelectionType.FROM_NEW)) {
cacheTabBitmap(mVisibleTab);
}
mVisibleTab.hide();
mVisibleTab.setFullscreenManager(null);
mTabSaver.addTabToSaveQueue(mVisibleTab);
}
mVisibleTab = null;
}
if (tab == null) {
notifyChanged();
return;
}
// We hit this case when the user enters tab switcher and comes back to the current tab
// without actual tab switch.
if (mVisibleTab == tab && !mVisibleTab.isHidden()) {
// The current tab might have been killed by the os while in tab switcher.
tab.loadIfNeeded();
return;
}
tab.setFullscreenManager(mActivity.getFullscreenManager());
mVisibleTab = tab;
// Don't execute the tab display part if Chrome has just been sent to background. This
// avoids uneccessary work (tab restore) and prevents pollution of tab display metrics - see
// http://crbug.com/316166.
if (type != TabSelectionType.FROM_EXIT) {
tab.show(type);
mUma.onShowTab(tab.getId(), tab.isBeingRestored());
}
}
Example 5
| Source File: TabModelSelectorImpl.java From AndroidChromium with Apache License 2.0 | 4 votes |
|
@Override
public void requestToShowTab(Tab tab, TabSelectionType type) {
boolean isFromExternalApp = tab != null
&& tab.getLaunchType() == TabLaunchType.FROM_EXTERNAL_APP;
if (mVisibleTab != tab && tab != null && !tab.isNativePage()) {
TabModelImpl.startTabSwitchLatencyTiming(type);
}
if (mVisibleTab != null && mVisibleTab != tab && !mVisibleTab.needsReload()) {
if (mVisibleTab.isInitialized() && !mVisibleTab.isDetachedForReparenting()) {
// TODO(dtrainor): Once we figure out why we can't grab a snapshot from the current
// tab when we have other tabs loading from external apps remove the checks for
// FROM_EXTERNAL_APP/FROM_NEW.
if (!mVisibleTab.isClosing()
&& (!isFromExternalApp || type != TabSelectionType.FROM_NEW)) {
cacheTabBitmap(mVisibleTab);
}
mVisibleTab.hide();
mTabSaver.addTabToSaveQueue(mVisibleTab);
}
mVisibleTab = null;
}
if (tab == null) {
notifyChanged();
return;
}
// We hit this case when the user enters tab switcher and comes back to the current tab
// without actual tab switch.
if (mVisibleTab == tab && !mVisibleTab.isHidden()) {
// The current tab might have been killed by the os while in tab switcher.
tab.loadIfNeeded();
return;
}
mVisibleTab = tab;
// Don't execute the tab display part if Chrome has just been sent to background. This
// avoids uneccessary work (tab restore) and prevents pollution of tab display metrics - see
// http://crbug.com/316166.
if (type != TabSelectionType.FROM_EXIT) {
tab.show(type);
mUma.onShowTab(tab.getId(), tab.isBeingRestored());
}
}
Example 6
| Source File: TabModelSelectorImpl.java From 365browser with Apache License 2.0 | 4 votes |
|
@Override
public void requestToShowTab(Tab tab, TabSelectionType type) {
boolean isFromExternalApp = tab != null
&& tab.getLaunchType() == TabLaunchType.FROM_EXTERNAL_APP;
if (mVisibleTab != tab && tab != null && !tab.isNativePage()) {
TabModelImpl.startTabSwitchLatencyTiming(type);
}
if (mVisibleTab != null && mVisibleTab != tab && !mVisibleTab.needsReload()) {
if (mVisibleTab.isInitialized() && !mVisibleTab.isDetached()) {
// TODO(dtrainor): Once we figure out why we can't grab a snapshot from the current
// tab when we have other tabs loading from external apps remove the checks for
// FROM_EXTERNAL_APP/FROM_NEW.
if (!mVisibleTab.isClosing()
&& (!isFromExternalApp || type != TabSelectionType.FROM_NEW)) {
cacheTabBitmap(mVisibleTab);
}
mVisibleTab.hide();
mTabSaver.addTabToSaveQueue(mVisibleTab);
}
mVisibleTab = null;
}
if (tab == null) {
notifyChanged();
return;
}
// We hit this case when the user enters tab switcher and comes back to the current tab
// without actual tab switch.
if (mVisibleTab == tab && !mVisibleTab.isHidden()) {
// The current tab might have been killed by the os while in tab switcher.
tab.loadIfNeeded();
return;
}
mVisibleTab = tab;
// Don't execute the tab display part if Chrome has just been sent to background. This
// avoids uneccessary work (tab restore) and prevents pollution of tab display metrics - see
// http://crbug.com/316166.
if (type != TabSelectionType.FROM_EXIT) {
tab.show(type);
mUma.onShowTab(tab.getId(), tab.isBeingRestored());
}
}
